add openrailwaymap overlay, closes #298

* New translations en.json (Spanish)

* New translations en.json (German)

* New translations en.json (Italian)

* New translations files-and-stats.mdx (Italian)

* New translations gpx.mdx (Italian)

* New translations funding.mdx (Italian)

* New translations en.json (French)

.prettierignore

@@ -0,0 +1,3 @@
+website/src/lib/components/ui
+website/src/lib/docs/**/*.mdx
+**/*.webmanifest

gpx/src/gpx.ts

@@ -1,4 +1,5 @@
 import { ramerDouglasPeucker } from './simplify';
+import { GPXStatistics, GPXStatisticsGroup, TrackPointLocalStatistics } from './statistics';
 import {
     Coordinates,
     GPXFileAttributes,
@@ -36,7 +37,6 @@ export abstract class GPXTreeElement<T extends GPXTreeElement<any>> {
     abstract getNumberOfTrackPoints(): number;
     abstract getStartTimestamp(): Date | undefined;
     abstract getEndTimestamp(): Date | undefined;
-    abstract getStatistics(): GPXStatistics;
     abstract getSegments(): TrackSegment[];
     abstract getTrackPoints(): TrackPoint[];
 
@@ -76,14 +76,6 @@ abstract class GPXTreeNode<T extends GPXTreeElement<any>> extends GPXTreeElement
         return this.children[this.children.length - 1].getEndTimestamp();
     }
 
-    getStatistics(): GPXStatistics {
-        let statistics = new GPXStatistics();
-        for (let child of this.children) {
-            statistics.mergeWith(child.getStatistics());
-        }
-        return statistics;
-    }
-
     getSegments(): TrackSegment[] {
         return this.children.flatMap((child) => child.getSegments());
     }
@@ -208,8 +200,16 @@ export class GPXFile extends GPXTreeNode<Track> {
         });
     }
 
+    getStatistics(): GPXStatisticsGroup {
+        let statistics = new GPXStatisticsGroup();
+        this.forEachSegment((segment) => {
+            statistics.add(segment.getStatistics());
+        });
+        return statistics;
+    }
+
     getStyle(defaultColor?: string): MergedLineStyles {
-        return this.trk
+        const style = this.trk
             .map((track) => track.getStyle())
             .reduce(
                 (acc, style) => {
@@ -219,8 +219,6 @@ export class GPXFile extends GPXTreeNode<Track> {
                         !acc.color.includes(style['gpx_style:color'])
                     ) {
                         acc.color.push(style['gpx_style:color']);
-                    } else if (defaultColor && !acc.color.includes(defaultColor)) {
-                        acc.color.push(defaultColor);
                     }
                     if (
                         style &&
@@ -244,6 +242,10 @@ export class GPXFile extends GPXTreeNode<Track> {
                     width: [],
                 }
             );
+        if (style.color.length === 0 && defaultColor) {
+            style.color.push(defaultColor);
+        }
+        return style;
     }
 
     clone(): GPXFile {
@@ -818,7 +820,9 @@ export class TrackSegment extends GPXTreeLeaf {
     _computeStatistics(): GPXStatistics {
         let statistics = new GPXStatistics();
 
+        statistics.global.length = this.trkpt.length;
         statistics.local.points = this.trkpt.slice(0);
+        statistics.local.data = this.trkpt.map(() => new TrackPointLocalStatistics());
 
         const points = this.trkpt;
         for (let i = 0; i < points.length; i++) {
@@ -830,19 +834,18 @@ export class TrackSegment extends GPXTreeLeaf {
                 statistics.global.distance.total += dist;
             }
 
-            statistics.local.distance.total.push(statistics.global.distance.total);
+            statistics.local.data[i].distance.total = statistics.global.distance.total;
 
             // time
             if (points[i].time === undefined) {
-                statistics.local.time.total.push(0);
+                statistics.local.data[i].time.total = 0;
             } else {
                 if (statistics.global.time.start === undefined) {
                     statistics.global.time.start = points[i].time;
                 }
                 statistics.global.time.end = points[i].time;
-                statistics.local.time.total.push(
+                statistics.local.data[i].time.total =
-                    (points[i].time.getTime() - statistics.global.time.start.getTime()) / 1000
+                    (points[i].time.getTime() - statistics.global.time.start.getTime()) / 1000;
-                );
             }
 
             // speed
@@ -857,8 +860,8 @@ export class TrackSegment extends GPXTreeLeaf {
                 }
             }
 
-            statistics.local.distance.moving.push(statistics.global.distance.moving);
+            statistics.local.data[i].distance.moving = statistics.global.distance.moving;
-            statistics.local.time.moving.push(statistics.global.time.moving);
+            statistics.local.data[i].time.moving = statistics.global.time.moving;
 
             // bounds
             statistics.global.bounds.southWest.lat = Math.min(
@@ -958,13 +961,22 @@ export class TrackSegment extends GPXTreeLeaf {
                 ? statistics.global.distance.moving / (statistics.global.time.moving / 3600)
                 : 0;
 
-        statistics.local.speed = timeWindowSmoothing(points, 10000, (start, end) =>
+        timeWindowSmoothing(
-            points[start].time && points[end].time
+            points,
-                ? (3600 *
+            10000,
-                      (statistics.local.distance.total[end] -
+            (start, end) =>
-                          statistics.local.distance.total[start])) /
+                points[start].time && points[end].time
-                  Math.max((points[end].time.getTime() - points[start].time.getTime()) / 1000, 1)
+                    ? (3600 *
-                : undefined
+                          (statistics.local.data[end].distance.total -
+                              statistics.local.data[start].distance.total)) /
+                      Math.max(
+                          (points[end].time.getTime() - points[start].time.getTime()) / 1000,
+                          1
+                      )
+                    : undefined,
+            (value, index) => {
+                statistics.local.data[index].speed = value;
+            }
         );
 
         return statistics;
@@ -984,53 +996,65 @@ export class TrackSegment extends GPXTreeLeaf {
             let cumulEle = 0;
             let currentStart = start;
             let currentEnd = start;
-            let smoothedEle = distanceWindowSmoothing(start, end + 1, statistics, 0.1, (s, e) => {
+            let prevSmoothedEle = 0;
-                for (let i = currentStart; i < s; i++) {
+            distanceWindowSmoothing(
-                    cumulEle -= this.trkpt[i].ele ?? 0;
+                start,
+                end + 1,
+                statistics,
+                0.1,
+                (s, e) => {
+                    for (let i = currentStart; i < s; i++) {
+                        cumulEle -= this.trkpt[i].ele ?? 0;
+                    }
+                    for (let i = currentEnd; i <= e; i++) {
+                        cumulEle += this.trkpt[i].ele ?? 0;
+                    }
+                    currentStart = s;
+                    currentEnd = e + 1;
+                    return cumulEle / (e - s + 1);
+                },
+                (smoothedEle, j) => {
+                    if (j === start) {
+                        smoothedEle = this.trkpt[start].ele ?? 0;
+                        prevSmoothedEle = smoothedEle;
+                    } else if (j === end) {
+                        smoothedEle = this.trkpt[end].ele ?? 0;
+                    }
+                    const ele = smoothedEle - prevSmoothedEle;
+                    if (ele > 0) {
+                        statistics.global.elevation.gain += ele;
+                    } else if (ele < 0) {
+                        statistics.global.elevation.loss -= ele;
+                    }
+                    prevSmoothedEle = smoothedEle;
+                    if (j < end) {
+                        statistics.local.data[j].elevation.gain = statistics.global.elevation.gain;
+                        statistics.local.data[j].elevation.loss = statistics.global.elevation.loss;
+                    }
                 }
-                for (let i = currentEnd; i <= e; i++) {
+            );
-                    cumulEle += this.trkpt[i].ele ?? 0;
+        }
-                }
+        if (statistics.global.length > 0) {
-                currentStart = s;
+            statistics.local.data[statistics.global.length - 1].elevation.gain =
-                currentEnd = e + 1;
+                statistics.global.elevation.gain;
-                return cumulEle / (e - s + 1);
+            statistics.local.data[statistics.global.length - 1].elevation.loss =
-            });
+                statistics.global.elevation.loss;
-            smoothedEle[0] = this.trkpt[start].ele ?? 0;
-            smoothedEle[smoothedEle.length - 1] = this.trkpt[end].ele ?? 0;
-
-            for (let j = start; j < end; j++) {
-                statistics.local.elevation.gain.push(statistics.global.elevation.gain);
-                statistics.local.elevation.loss.push(statistics.global.elevation.loss);
-
-                const ele = smoothedEle[j - start + 1] - smoothedEle[j - start];
-                if (ele > 0) {
-                    statistics.global.elevation.gain += ele;
-                } else if (ele < 0) {
-                    statistics.global.elevation.loss -= ele;
-                }
-            }
         }
-        statistics.local.elevation.gain.push(statistics.global.elevation.gain);
-        statistics.local.elevation.loss.push(statistics.global.elevation.loss);
 
-        let slope = [];
-        let length = [];
         for (let i = 0; i < simplified.length - 1; i++) {
             let start = simplified[i].point._data.index;
             let end = simplified[i + 1].point._data.index;
             let dist =
-                statistics.local.distance.total[end] - statistics.local.distance.total[start];
+                statistics.local.data[end].distance.total -
+                statistics.local.data[start].distance.total;
             let ele = (simplified[i + 1].point.ele ?? 0) - (simplified[i].point.ele ?? 0);
-
             for (let j = start; j < end + (i + 1 === simplified.length - 1 ? 1 : 0); j++) {
-                slope.push((0.1 * ele) / dist);
+                statistics.local.data[j].slope.segment = (0.1 * ele) / dist;
-                length.push(dist);
+                statistics.local.data[j].slope.length = dist;
             }
         }
 
-        statistics.local.slope.segment = slope;
+        distanceWindowSmoothing(
-        statistics.local.slope.length = length;
-        statistics.local.slope.at = distanceWindowSmoothing(
             0,
             this.trkpt.length,
             statistics,
@@ -1038,8 +1062,12 @@ export class TrackSegment extends GPXTreeLeaf {
             (start, end) => {
                 const ele = this.trkpt[end].ele - this.trkpt[start].ele || 0;
                 const dist =
-                    statistics.local.distance.total[end] - statistics.local.distance.total[start];
+                    statistics.local.data[end].distance.total -
+                    statistics.local.data[start].distance.total;
                 return dist > 0 ? (0.1 * ele) / dist : 0;
+            },
+            (value, index) => {
+                statistics.local.data[index].slope.at = value;
             }
         );
     }
@@ -1289,13 +1317,7 @@ export class TrackSegment extends GPXTreeLeaf {
     ) {
         let og = getOriginal(this); // Read as much as possible from the original object because it is faster
         let statistics = og._computeStatistics();
-        let trkpt = withArtificialTimestamps(
+        let trkpt = withArtificialTimestamps(og.trkpt, totalTime, lastPoint, startTime, statistics);
-            og.trkpt,
-            totalTime,
-            lastPoint,
-            startTime,
-            statistics.local.slope.at
-        );
         this.trkpt = freeze(trkpt); // Pre-freeze the array, faster as well
     }
 
@@ -1304,6 +1326,7 @@ export class TrackSegment extends GPXTreeLeaf {
     }
 }
 
+const emptyExtensions: Record<string, string> = {};
 export class TrackPoint {
     [immerable] = true;
 
@@ -1398,7 +1421,7 @@ export class TrackPoint {
             this.extensions['gpxtpx:TrackPointExtension'] &&
             this.extensions['gpxtpx:TrackPointExtension']['gpxtpx:Extensions']
             ? this.extensions['gpxtpx:TrackPointExtension']['gpxtpx:Extensions']
-            : {};
+            : emptyExtensions;
     }
 
     toTrackPointType(exclude: string[] = []): TrackPointType {
@@ -1619,305 +1642,6 @@ export class Waypoint {
     }
 }
 
-export class GPXStatistics {
-    global: {
-        distance: {
-            moving: number;
-            total: number;
-        };
-        time: {
-            start: Date | undefined;
-            end: Date | undefined;
-            moving: number;
-            total: number;
-        };
-        speed: {
-            moving: number;
-            total: number;
-        };
-        elevation: {
-            gain: number;
-            loss: number;
-        };
-        bounds: {
-            southWest: Coordinates;
-            northEast: Coordinates;
-        };
-        atemp: {
-            avg: number;
-            count: number;
-        };
-        hr: {
-            avg: number;
-            count: number;
-        };
-        cad: {
-            avg: number;
-            count: number;
-        };
-        power: {
-            avg: number;
-            count: number;
-        };
-        extensions: Record<string, Record<string, number>>;
-    };
-    local: {
-        points: TrackPoint[];
-        distance: {
-            moving: number[];
-            total: number[];
-        };
-        time: {
-            moving: number[];
-            total: number[];
-        };
-        speed: number[];
-        elevation: {
-            gain: number[];
-            loss: number[];
-        };
-        slope: {
-            at: number[];
-            segment: number[];
-            length: number[];
-        };
-    };
-
-    constructor() {
-        this.global = {
-            distance: {
-                moving: 0,
-                total: 0,
-            },
-            time: {
-                start: undefined,
-                end: undefined,
-                moving: 0,
-                total: 0,
-            },
-            speed: {
-                moving: 0,
-                total: 0,
-            },
-            elevation: {
-                gain: 0,
-                loss: 0,
-            },
-            bounds: {
-                southWest: {
-                    lat: 90,
-                    lon: 180,
-                },
-                northEast: {
-                    lat: -90,
-                    lon: -180,
-                },
-            },
-            atemp: {
-                avg: 0,
-                count: 0,
-            },
-            hr: {
-                avg: 0,
-                count: 0,
-            },
-            cad: {
-                avg: 0,
-                count: 0,
-            },
-            power: {
-                avg: 0,
-                count: 0,
-            },
-            extensions: {},
-        };
-        this.local = {
-            points: [],
-            distance: {
-                moving: [],
-                total: [],
-            },
-            time: {
-                moving: [],
-                total: [],
-            },
-            speed: [],
-            elevation: {
-                gain: [],
-                loss: [],
-            },
-            slope: {
-                at: [],
-                segment: [],
-                length: [],
-            },
-        };
-    }
-
-    mergeWith(other: GPXStatistics): void {
-        this.local.points = this.local.points.concat(other.local.points);
-
-        this.local.distance.total = this.local.distance.total.concat(
-            other.local.distance.total.map((distance) => distance + this.global.distance.total)
-        );
-        this.local.distance.moving = this.local.distance.moving.concat(
-            other.local.distance.moving.map((distance) => distance + this.global.distance.moving)
-        );
-        this.local.time.total = this.local.time.total.concat(
-            other.local.time.total.map((time) => time + this.global.time.total)
-        );
-        this.local.time.moving = this.local.time.moving.concat(
-            other.local.time.moving.map((time) => time + this.global.time.moving)
-        );
-        this.local.elevation.gain = this.local.elevation.gain.concat(
-            other.local.elevation.gain.map((gain) => gain + this.global.elevation.gain)
-        );
-        this.local.elevation.loss = this.local.elevation.loss.concat(
-            other.local.elevation.loss.map((loss) => loss + this.global.elevation.loss)
-        );
-
-        this.local.speed = this.local.speed.concat(other.local.speed);
-        this.local.slope.at = this.local.slope.at.concat(other.local.slope.at);
-        this.local.slope.segment = this.local.slope.segment.concat(other.local.slope.segment);
-        this.local.slope.length = this.local.slope.length.concat(other.local.slope.length);
-
-        this.global.distance.total += other.global.distance.total;
-        this.global.distance.moving += other.global.distance.moving;
-
-        this.global.time.start =
-            this.global.time.start !== undefined && other.global.time.start !== undefined
-                ? new Date(
-                      Math.min(this.global.time.start.getTime(), other.global.time.start.getTime())
-                  )
-                : (this.global.time.start ?? other.global.time.start);
-        this.global.time.end =
-            this.global.time.end !== undefined && other.global.time.end !== undefined
-                ? new Date(
-                      Math.max(this.global.time.end.getTime(), other.global.time.end.getTime())
-                  )
-                : (this.global.time.end ?? other.global.time.end);
-
-        this.global.time.total += other.global.time.total;
-        this.global.time.moving += other.global.time.moving;
-
-        this.global.speed.moving =
-            this.global.time.moving > 0
-                ? this.global.distance.moving / (this.global.time.moving / 3600)
-                : 0;
-        this.global.speed.total =
-            this.global.time.total > 0
-                ? this.global.distance.total / (this.global.time.total / 3600)
-                : 0;
-
-        this.global.elevation.gain += other.global.elevation.gain;
-        this.global.elevation.loss += other.global.elevation.loss;
-
-        this.global.bounds.southWest.lat = Math.min(
-            this.global.bounds.southWest.lat,
-            other.global.bounds.southWest.lat
-        );
-        this.global.bounds.southWest.lon = Math.min(
-            this.global.bounds.southWest.lon,
-            other.global.bounds.southWest.lon
-        );
-        this.global.bounds.northEast.lat = Math.max(
-            this.global.bounds.northEast.lat,
-            other.global.bounds.northEast.lat
-        );
-        this.global.bounds.northEast.lon = Math.max(
-            this.global.bounds.northEast.lon,
-            other.global.bounds.northEast.lon
-        );
-
-        this.global.atemp.avg =
-            (this.global.atemp.count * this.global.atemp.avg +
-                other.global.atemp.count * other.global.atemp.avg) /
-            Math.max(1, this.global.atemp.count + other.global.atemp.count);
-        this.global.atemp.count += other.global.atemp.count;
-        this.global.hr.avg =
-            (this.global.hr.count * this.global.hr.avg +
-                other.global.hr.count * other.global.hr.avg) /
-            Math.max(1, this.global.hr.count + other.global.hr.count);
-        this.global.hr.count += other.global.hr.count;
-        this.global.cad.avg =
-            (this.global.cad.count * this.global.cad.avg +
-                other.global.cad.count * other.global.cad.avg) /
-            Math.max(1, this.global.cad.count + other.global.cad.count);
-        this.global.cad.count += other.global.cad.count;
-        this.global.power.avg =
-            (this.global.power.count * this.global.power.avg +
-                other.global.power.count * other.global.power.avg) /
-            Math.max(1, this.global.power.count + other.global.power.count);
-        this.global.power.count += other.global.power.count;
-        Object.keys(other.global.extensions).forEach((extension) => {
-            if (this.global.extensions[extension] === undefined) {
-                this.global.extensions[extension] = {};
-            }
-            Object.keys(other.global.extensions[extension]).forEach((value) => {
-                if (this.global.extensions[extension][value] === undefined) {
-                    this.global.extensions[extension][value] = 0;
-                }
-                this.global.extensions[extension][value] +=
-                    other.global.extensions[extension][value];
-            });
-        });
-    }
-
-    slice(start: number, end: number): GPXStatistics {
-        if (start < 0) {
-            start = 0;
-        } else if (start >= this.local.points.length) {
-            return new GPXStatistics();
-        }
-        if (end < start) {
-            return new GPXStatistics();
-        } else if (end >= this.local.points.length) {
-            end = this.local.points.length - 1;
-        }
-
-        let statistics = new GPXStatistics();
-
-        statistics.local.points = this.local.points.slice(start, end + 1);
-
-        statistics.global.distance.total =
-            this.local.distance.total[end] - this.local.distance.total[start];
-        statistics.global.distance.moving =
-            this.local.distance.moving[end] - this.local.distance.moving[start];
-
-        statistics.global.time.start = this.local.points[start].time;
-        statistics.global.time.end = this.local.points[end].time;
-
-        statistics.global.time.total = this.local.time.total[end] - this.local.time.total[start];
-        statistics.global.time.moving = this.local.time.moving[end] - this.local.time.moving[start];
-
-        statistics.global.speed.moving =
-            statistics.global.time.moving > 0
-                ? statistics.global.distance.moving / (statistics.global.time.moving / 3600)
-                : 0;
-        statistics.global.speed.total =
-            statistics.global.time.total > 0
-                ? statistics.global.distance.total / (statistics.global.time.total / 3600)
-                : 0;
-
-        statistics.global.elevation.gain =
-            this.local.elevation.gain[end] - this.local.elevation.gain[start];
-        statistics.global.elevation.loss =
-            this.local.elevation.loss[end] - this.local.elevation.loss[start];
-
-        statistics.global.bounds.southWest.lat = this.global.bounds.southWest.lat;
-        statistics.global.bounds.southWest.lon = this.global.bounds.southWest.lon;
-        statistics.global.bounds.northEast.lat = this.global.bounds.northEast.lat;
-        statistics.global.bounds.northEast.lon = this.global.bounds.northEast.lon;
-
-        statistics.global.atemp = this.global.atemp;
-        statistics.global.hr = this.global.hr;
-        statistics.global.cad = this.global.cad;
-        statistics.global.power = this.global.power;
-
-        return statistics;
-    }
-}
-
 const earthRadius = 6371008.8;
 export function distance(
     coord1: TrackPoint | Coordinates,
@@ -1951,9 +1675,9 @@ export function getElevationDistanceFunction(statistics: GPXStatistics) {
         if (point1.ele === undefined || point2.ele === undefined || point3.ele === undefined) {
             return 0;
         }
-        let x1 = statistics.local.distance.total[point1._data.index] * 1000;
+        let x1 = statistics.local.data[point1._data.index].distance.total * 1000;
-        let x2 = statistics.local.distance.total[point2._data.index] * 1000;
+        let x2 = statistics.local.data[point2._data.index].distance.total * 1000;
-        let x3 = statistics.local.distance.total[point3._data.index] * 1000;
+        let x3 = statistics.local.data[point3._data.index].distance.total * 1000;
         let y1 = point1.ele;
         let y2 = point2.ele;
         let y3 = point3.ele;
@@ -1972,10 +1696,9 @@ function windowSmoothing(
     right: number,
     distance: (index1: number, index2: number) => number,
     window: number,
-    compute: (start: number, end: number) => number
+    compute: (start: number, end: number) => number,
-): number[] {
+    callback: (value: number, index: number) => void
-    let result = [];
+): void {
-
     let start = left;
     for (var i = left; i < right; i++) {
         while (start + 1 < i && distance(start, i) > window) {
@@ -1985,10 +1708,8 @@ function windowSmoothing(
         while (end < right && distance(i, end) <= window) {
             end++;
         }
-        result.push(compute(start, end - 1));
+        callback(compute(start, end - 1), i);
     }
-
-    return result;
 }
 
 function distanceWindowSmoothing(
@@ -1996,30 +1717,35 @@ function distanceWindowSmoothing(
     right: number,
     statistics: GPXStatistics,
     window: number,
-    compute: (start: number, end: number) => number
+    compute: (start: number, end: number) => number,
-): number[] {
+    callback: (value: number, index: number) => void
-    return windowSmoothing(
+): void {
+    windowSmoothing(
         left,
         right,
         (index1, index2) =>
-            statistics.local.distance.total[index2] - statistics.local.distance.total[index1],
+            statistics.local.data[index2].distance.total -
+            statistics.local.data[index1].distance.total,
         window,
-        compute
+        compute,
+        callback
     );
 }
 
 function timeWindowSmoothing(
     points: TrackPoint[],
     window: number,
-    compute: (start: number, end: number) => number
+    compute: (start: number, end: number) => number,
-): number[] {
+    callback: (value: number, index: number) => void
-    return windowSmoothing(
+): void {
+    windowSmoothing(
         0,
         points.length,
         (index1, index2) =>
             points[index2].time?.getTime() - points[index1].time?.getTime() || 2 * window,
         window,
-        compute
+        compute,
+        callback
     );
 }
 
@@ -2071,14 +1797,14 @@ function withArtificialTimestamps(
     totalTime: number,
     lastPoint: TrackPoint | undefined,
     startTime: Date,
-    slope: number[]
+    statistics: GPXStatistics
 ): TrackPoint[] {
     let weight = [];
     let totalWeight = 0;
 
     for (let i = 0; i < points.length - 1; i++) {
         let dist = distance(points[i].getCoordinates(), points[i + 1].getCoordinates());
-        let w = dist * (0.5 + 1 / (1 + Math.exp(-0.2 * slope[i])));
+        let w = dist * (0.5 + 1 / (1 + Math.exp(-0.2 * statistics.local.data[i].slope.at)));
         weight.push(w);
         totalWeight += w;
     }

gpx/src/index.ts

@@ -1,4 +1,5 @@
 export * from './gpx';
+export * from './statistics';
 export { Coordinates, LineStyleExtension, WaypointType } from './types';
 export { parseGPX, buildGPX } from './io';
 export * from './simplify';

gpx/src/statistics.ts

@@ -0,0 +1,391 @@
+import { TrackPoint } from './gpx';
+import { Coordinates } from './types';
+
+export class GPXGlobalStatistics {
+    length: number;
+    distance: {
+        moving: number;
+        total: number;
+    };
+    time: {
+        start: Date | undefined;
+        end: Date | undefined;
+        moving: number;
+        total: number;
+    };
+    speed: {
+        moving: number;
+        total: number;
+    };
+    elevation: {
+        gain: number;
+        loss: number;
+    };
+    bounds: {
+        southWest: Coordinates;
+        northEast: Coordinates;
+    };
+    atemp: {
+        avg: number;
+        count: number;
+    };
+    hr: {
+        avg: number;
+        count: number;
+    };
+    cad: {
+        avg: number;
+        count: number;
+    };
+    power: {
+        avg: number;
+        count: number;
+    };
+    extensions: Record<string, Record<string, number>>;
+
+    constructor() {
+        this.length = 0;
+        this.distance = {
+            moving: 0,
+            total: 0,
+        };
+        this.time = {
+            start: undefined,
+            end: undefined,
+            moving: 0,
+            total: 0,
+        };
+        this.speed = {
+            moving: 0,
+            total: 0,
+        };
+        this.elevation = {
+            gain: 0,
+            loss: 0,
+        };
+        this.bounds = {
+            southWest: {
+                lat: 90,
+                lon: 180,
+            },
+            northEast: {
+                lat: -90,
+                lon: -180,
+            },
+        };
+        this.atemp = {
+            avg: 0,
+            count: 0,
+        };
+        this.hr = {
+            avg: 0,
+            count: 0,
+        };
+        this.cad = {
+            avg: 0,
+            count: 0,
+        };
+        this.power = {
+            avg: 0,
+            count: 0,
+        };
+        this.extensions = {};
+    }
+
+    mergeWith(other: GPXGlobalStatistics): void {
+        this.length += other.length;
+
+        this.distance.total += other.distance.total;
+        this.distance.moving += other.distance.moving;
+
+        this.time.start =
+            this.time.start !== undefined && other.time.start !== undefined
+                ? new Date(Math.min(this.time.start.getTime(), other.time.start.getTime()))
+                : (this.time.start ?? other.time.start);
+        this.time.end =
+            this.time.end !== undefined && other.time.end !== undefined
+                ? new Date(Math.max(this.time.end.getTime(), other.time.end.getTime()))
+                : (this.time.end ?? other.time.end);
+
+        this.time.total += other.time.total;
+        this.time.moving += other.time.moving;
+
+        this.speed.moving =
+            this.time.moving > 0 ? this.distance.moving / (this.time.moving / 3600) : 0;
+        this.speed.total = this.time.total > 0 ? this.distance.total / (this.time.total / 3600) : 0;
+
+        this.elevation.gain += other.elevation.gain;
+        this.elevation.loss += other.elevation.loss;
+
+        this.bounds.southWest.lat = Math.min(this.bounds.southWest.lat, other.bounds.southWest.lat);
+        this.bounds.southWest.lon = Math.min(this.bounds.southWest.lon, other.bounds.southWest.lon);
+        this.bounds.northEast.lat = Math.max(this.bounds.northEast.lat, other.bounds.northEast.lat);
+        this.bounds.northEast.lon = Math.max(this.bounds.northEast.lon, other.bounds.northEast.lon);
+
+        this.atemp.avg =
+            (this.atemp.count * this.atemp.avg + other.atemp.count * other.atemp.avg) /
+            Math.max(1, this.atemp.count + other.atemp.count);
+        this.atemp.count += other.atemp.count;
+        this.hr.avg =
+            (this.hr.count * this.hr.avg + other.hr.count * other.hr.avg) /
+            Math.max(1, this.hr.count + other.hr.count);
+        this.hr.count += other.hr.count;
+        this.cad.avg =
+            (this.cad.count * this.cad.avg + other.cad.count * other.cad.avg) /
+            Math.max(1, this.cad.count + other.cad.count);
+        this.cad.count += other.cad.count;
+        this.power.avg =
+            (this.power.count * this.power.avg + other.power.count * other.power.avg) /
+            Math.max(1, this.power.count + other.power.count);
+        this.power.count += other.power.count;
+
+        Object.keys(other.extensions).forEach((extension) => {
+            if (this.extensions[extension] === undefined) {
+                this.extensions[extension] = {};
+            }
+            Object.keys(other.extensions[extension]).forEach((value) => {
+                if (this.extensions[extension][value] === undefined) {
+                    this.extensions[extension][value] = 0;
+                }
+                this.extensions[extension][value] += other.extensions[extension][value];
+            });
+        });
+    }
+}
+
+export class TrackPointLocalStatistics {
+    distance: {
+        moving: number;
+        total: number;
+    };
+    time: {
+        moving: number;
+        total: number;
+    };
+    speed: number;
+    elevation: {
+        gain: number;
+        loss: number;
+    };
+    slope: {
+        at: number;
+        segment: number;
+        length: number;
+    };
+
+    constructor() {
+        this.distance = {
+            moving: 0,
+            total: 0,
+        };
+        this.time = {
+            moving: 0,
+            total: 0,
+        };
+        this.speed = 0;
+        this.elevation = {
+            gain: 0,
+            loss: 0,
+        };
+        this.slope = {
+            at: 0,
+            segment: 0,
+            length: 0,
+        };
+    }
+}
+
+export class GPXLocalStatistics {
+    points: TrackPoint[];
+    data: TrackPointLocalStatistics[];
+
+    constructor() {
+        this.points = [];
+        this.data = [];
+    }
+}
+
+export type TrackPointWithLocalStatistics = {
+    trkpt: TrackPoint;
+} & TrackPointLocalStatistics;
+
+export class GPXStatistics {
+    global: GPXGlobalStatistics;
+    local: GPXLocalStatistics;
+
+    constructor() {
+        this.global = new GPXGlobalStatistics();
+        this.local = new GPXLocalStatistics();
+    }
+
+    sliced(start: number, end: number): GPXGlobalStatistics {
+        if (start < 0) {
+            start = 0;
+        } else if (start >= this.global.length) {
+            return new GPXGlobalStatistics();
+        }
+
+        if (end < start) {
+            return new GPXGlobalStatistics();
+        } else if (end >= this.global.length) {
+            end = this.global.length - 1;
+        }
+
+        if (start === 0 && end === this.global.length - 1) {
+            return this.global;
+        }
+
+        let statistics = new GPXGlobalStatistics();
+
+        statistics.length = end - start + 1;
+
+        statistics.distance.total =
+            this.local.data[end].distance.total - this.local.data[start].distance.total;
+        statistics.distance.moving =
+            this.local.data[end].distance.moving - this.local.data[start].distance.moving;
+
+        statistics.time.start = this.local.points[start].time;
+        statistics.time.end = this.local.points[end].time;
+
+        statistics.time.total = this.local.data[end].time.total - this.local.data[start].time.total;
+        statistics.time.moving =
+            this.local.data[end].time.moving - this.local.data[start].time.moving;
+
+        statistics.speed.moving =
+            statistics.time.moving > 0
+                ? statistics.distance.moving / (statistics.time.moving / 3600)
+                : 0;
+        statistics.speed.total =
+            statistics.time.total > 0
+                ? statistics.distance.total / (statistics.time.total / 3600)
+                : 0;
+
+        statistics.elevation.gain =
+            this.local.data[end].elevation.gain - this.local.data[start].elevation.gain;
+        statistics.elevation.loss =
+            this.local.data[end].elevation.loss - this.local.data[start].elevation.loss;
+
+        statistics.bounds.southWest.lat = this.global.bounds.southWest.lat;
+        statistics.bounds.southWest.lon = this.global.bounds.southWest.lon;
+        statistics.bounds.northEast.lat = this.global.bounds.northEast.lat;
+        statistics.bounds.northEast.lon = this.global.bounds.northEast.lon;
+
+        statistics.atemp = this.global.atemp;
+        statistics.hr = this.global.hr;
+        statistics.cad = this.global.cad;
+        statistics.power = this.global.power;
+
+        return statistics;
+    }
+}
+
+export class GPXStatisticsGroup {
+    private _statistics: GPXStatistics[];
+    private _cumulative: GPXGlobalStatistics[];
+    private _slice: [number, number] | null = null;
+    global: GPXGlobalStatistics;
+
+    constructor() {
+        this._statistics = [];
+        this._cumulative = [new GPXGlobalStatistics()];
+        this.global = new GPXGlobalStatistics();
+    }
+
+    add(statistics: GPXStatistics | GPXStatisticsGroup): void {
+        if (statistics instanceof GPXStatisticsGroup) {
+            statistics._statistics.forEach((stats) => this._add(stats));
+        } else {
+            this._add(statistics);
+        }
+    }
+
+    _add(statistics: GPXStatistics): void {
+        this._statistics.push(statistics);
+        const cumulative = new GPXGlobalStatistics();
+        cumulative.mergeWith(this._cumulative[this._cumulative.length - 1]);
+        cumulative.mergeWith(statistics.global);
+        this._cumulative.push(cumulative);
+        this.global.mergeWith(statistics.global);
+    }
+
+    sliced(start: number, end: number): GPXGlobalStatistics {
+        let sliced = new GPXGlobalStatistics();
+        for (let i = 0; i < this._statistics.length; i++) {
+            const statistics = this._statistics[i];
+            const cumulative = this._cumulative[i];
+            if (start < cumulative.length + statistics.global.length && end >= cumulative.length) {
+                const localStart = Math.max(0, start - cumulative.length);
+                const localEnd = Math.min(statistics.global.length - 1, end - cumulative.length);
+                sliced.mergeWith(statistics.sliced(localStart, localEnd));
+            }
+        }
+        return sliced;
+    }
+
+    getTrackPoint(index: number): TrackPointWithLocalStatistics | undefined {
+        if (this._slice !== null) {
+            index += this._slice[0];
+        }
+        for (let i = 0; i < this._statistics.length; i++) {
+            const statistics = this._statistics[i];
+            const cumulative = this._cumulative[i];
+            if (index < cumulative.length + statistics.global.length) {
+                return this._getTrackPoint(cumulative, statistics, index - cumulative.length);
+            }
+        }
+        return undefined;
+    }
+
+    _getTrackPoint(
+        cumulative: GPXGlobalStatistics,
+        statistics: GPXStatistics,
+        index: number
+    ): TrackPointWithLocalStatistics {
+        const point = statistics.local.points[index];
+        return {
+            trkpt: point,
+            distance: {
+                moving: statistics.local.data[index].distance.moving + cumulative.distance.moving,
+                total: statistics.local.data[index].distance.total + cumulative.distance.total,
+            },
+            time: {
+                moving: statistics.local.data[index].time.moving + cumulative.time.moving,
+                total: statistics.local.data[index].time.total + cumulative.time.total,
+            },
+            speed: statistics.local.data[index].speed,
+            elevation: {
+                gain: statistics.local.data[index].elevation.gain + cumulative.elevation.gain,
+                loss: statistics.local.data[index].elevation.loss + cumulative.elevation.loss,
+            },
+            slope: {
+                at: statistics.local.data[index].slope.at,
+                segment: statistics.local.data[index].slope.segment,
+                length: statistics.local.data[index].slope.length,
+            },
+        };
+    }
+
+    forEachTrackPoint(
+        callback: (
+            point: TrackPoint,
+            distance: number,
+            speed: number,
+            slope: { at: number; segment: number; length: number },
+            index: number
+        ) => void
+    ): void {
+        for (let i = 0; i < this._statistics.length; i++) {
+            const statistics = this._statistics[i];
+            const cumulative = this._cumulative[i];
+            statistics.local.points.forEach((point, index) =>
+                callback(
+                    point,
+                    cumulative.distance.total + statistics.local.data[index].distance.total,
+                    statistics.local.data[index].speed,
+                    statistics.local.data[index].slope,
+                    cumulative.length + index
+                )
+            );
+        }
+    }
+}

website/.prettierignore

@@ -1,3 +0,0 @@
-src/lib/components/ui
-src/lib/docs/**/*.mdx
-**/*.webmanifest

website/package.json

@@ -10,8 +10,8 @@
         "preview": "vite preview",
         "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
         "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
-        "lint": "prettier --check . --config ../.prettierrc && eslint .",
+        "lint": "prettier --check . --config ../.prettierrc --ignore-path ../.prettierignore --ignore-path ./.gitignore && eslint .",
-        "format": "prettier --write . --config ../.prettierrc"
+        "format": "prettier --write . --config ../.prettierrc --ignore-path ../.prettierignore --ignore-path ./.gitignore"
     },
     "devDependencies": {
         "@lucide/svelte": "^0.544.0",

website/src/lib/assets/layers.ts

@@ -368,6 +368,26 @@ export const overlays: { [key: string]: string | StyleSpecification } = {
         ],
     },
     bikerouterGravel: bikerouterGravel as StyleSpecification,
+    openRailwayMap: {
+        version: 8,
+        sources: {
+            openRailwayMap: {
+                type: 'raster',
+                tiles: ['https://tiles.openrailwaymap.org/standard/{z}/{x}/{y}.png'],
+                tileSize: 256,
+                maxzoom: 19,
+                attribution:
+                    'Data <a href="https://www.openstreetmap.org/copyright">&copy; OpenStreetMap contributors</a>, Style: <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA 2.0</a> <a href="http://www.openrailwaymap.org/">OpenRailwayMap</a>',
+            },
+        },
+        layers: [
+            {
+                id: 'openRailwayMap',
+                type: 'raster',
+                source: 'openRailwayMap',
+            },
+        ],
+    },
     swisstopoSlope: {
         version: 8,
         sources: {
@@ -801,6 +821,7 @@ export const overlayTree: LayerTreeType = {
             },
             cyclOSMlite: true,
             bikerouterGravel: true,
+            openRailwayMap: true,
         },
         countries: {
             france: {
@@ -885,6 +906,7 @@ export const defaultOverlays: LayerTreeType = {
             },
             cyclOSMlite: false,
             bikerouterGravel: false,
+            openRailwayMap: false,
         },
         countries: {
             france: {
@@ -1020,6 +1042,7 @@ export const defaultOverlayTree: LayerTreeType = {
             },
             cyclOSMlite: false,
             bikerouterGravel: false,
+            openRailwayMap: false,
         },
         countries: {
             france: {

website/src/lib/components/GPXStatistics.svelte

@@ -6,7 +6,7 @@
     import { MoveDownRight, MoveUpRight, Ruler, Timer, Zap } from '@lucide/svelte';
 
     import { i18n } from '$lib/i18n.svelte';
-    import type { GPXStatistics } from 'gpx';
+    import type { GPXGlobalStatistics, GPXStatisticsGroup } from 'gpx';
     import type { Readable } from 'svelte/store';
     import { settings } from '$lib/logic/settings';
 
@@ -18,14 +18,14 @@
         orientation,
         panelSize,
     }: {
-        gpxStatistics: Readable<GPXStatistics>;
+        gpxStatistics: Readable<GPXStatisticsGroup>;
-        slicedGPXStatistics: Readable<[GPXStatistics, number, number] | undefined>;
+        slicedGPXStatistics: Readable<[GPXGlobalStatistics, number, number] | undefined>;
         orientation: 'horizontal' | 'vertical';
         panelSize: number;
     } = $props();
 
     let statistics = $derived(
-        $slicedGPXStatistics !== undefined ? $slicedGPXStatistics[0] : $gpxStatistics
+        $slicedGPXStatistics !== undefined ? $slicedGPXStatistics[0] : $gpxStatistics.global
     );
 </script>
 
@@ -42,15 +42,15 @@
         <Tooltip label={i18n._('quantities.distance')}>
             <span class="flex flex-row items-center">
                 <Ruler size="16" class="mr-1" />
-                <WithUnits value={statistics.global.distance.total} type="distance" />
+                <WithUnits value={statistics.distance.total} type="distance" />
             </span>
         </Tooltip>
         <Tooltip label={i18n._('quantities.elevation_gain_loss')}>
             <span class="flex flex-row items-center">
                 <MoveUpRight size="16" class="mr-1" />
-                <WithUnits value={statistics.global.elevation.gain} type="elevation" />
+                <WithUnits value={statistics.elevation.gain} type="elevation" />
                 <MoveDownRight size="16" class="mx-1" />
-                <WithUnits value={statistics.global.elevation.loss} type="elevation" />
+                <WithUnits value={statistics.elevation.loss} type="elevation" />
             </span>
         </Tooltip>
         {#if panelSize > 120 || orientation === 'horizontal'}
@@ -64,13 +64,9 @@
             >
                 <span class="flex flex-row items-center">
                     <Zap size="16" class="mr-1" />
-                    <WithUnits
+                    <WithUnits value={statistics.speed.moving} type="speed" showUnits={false} />
-                        value={statistics.global.speed.moving}
-                        type="speed"
-                        showUnits={false}
-                    />
                     <span class="mx-1">/</span>
-                    <WithUnits value={statistics.global.speed.total} type="speed" />
+                    <WithUnits value={statistics.speed.total} type="speed" />
                 </span>
             </Tooltip>
         {/if}
@@ -83,9 +79,9 @@
             >
                 <span class="flex flex-row items-center">
                     <Timer size="16" class="mr-1" />
-                    <WithUnits value={statistics.global.time.moving} type="time" />
+                    <WithUnits value={statistics.time.moving} type="time" />
                     <span class="mx-1">/</span>
-                    <WithUnits value={statistics.global.time.total} type="time" />
+                    <WithUnits value={statistics.time.total} type="time" />
                 </span>
             </Tooltip>
         {/if}

website/src/lib/components/elevation-profile/ElevationProfile.svelte

@@ -18,7 +18,7 @@
         Construction,
     } from '@lucide/svelte';
     import type { Readable, Writable } from 'svelte/store';
-    import type { GPXStatistics } from 'gpx';
+    import type { GPXGlobalStatistics, GPXStatisticsGroup } from 'gpx';
     import { settings } from '$lib/logic/settings';
     import { i18n } from '$lib/i18n.svelte';
     import { ElevationProfile } from '$lib/components/elevation-profile/elevation-profile';
@@ -32,8 +32,8 @@
         elevationFill,
         showControls = true,
     }: {
-        gpxStatistics: Readable<GPXStatistics>;
+        gpxStatistics: Readable<GPXStatisticsGroup>;
-        slicedGPXStatistics: Writable<[GPXStatistics, number, number] | undefined>;
+        slicedGPXStatistics: Writable<[GPXGlobalStatistics, number, number] | undefined>;
         additionalDatasets: Writable<string[]>;
         elevationFill: Writable<'slope' | 'surface' | 'highway' | undefined>;
         showControls?: boolean;

website/src/lib/components/elevation-profile/elevation-profile.ts

@@ -23,7 +23,7 @@ import Chart, {
 import mapboxgl from 'mapbox-gl';
 import { get, type Readable, type Writable } from 'svelte/store';
 import { map } from '$lib/components/map/map';
-import type { GPXStatistics } from 'gpx';
+import type { GPXGlobalStatistics, GPXStatisticsGroup } from 'gpx';
 import { mode } from 'mode-watcher';
 import { getHighwayColor, getSlopeColor, getSurfaceColor } from '$lib/assets/colors';
 
@@ -54,14 +54,14 @@ export class ElevationProfile {
     private _dragging = false;
     private _panning = false;
 
-    private _gpxStatistics: Readable<GPXStatistics>;
+    private _gpxStatistics: Readable<GPXStatisticsGroup>;
-    private _slicedGPXStatistics: Writable<[GPXStatistics, number, number] | undefined>;
+    private _slicedGPXStatistics: Writable<[GPXGlobalStatistics, number, number] | undefined>;
     private _additionalDatasets: Readable<string[]>;
     private _elevationFill: Readable<'slope' | 'surface' | 'highway' | undefined>;
 
     constructor(
-        gpxStatistics: Readable<GPXStatistics>,
+        gpxStatistics: Readable<GPXStatisticsGroup>,
-        slicedGPXStatistics: Writable<[GPXStatistics, number, number] | undefined>,
+        slicedGPXStatistics: Writable<[GPXGlobalStatistics, number, number] | undefined>,
         additionalDatasets: Readable<string[]>,
         elevationFill: Readable<'slope' | 'surface' | 'highway' | undefined>,
         canvas: HTMLCanvasElement,
@@ -342,7 +342,7 @@ export class ElevationProfile {
                 if (evt.x - rect.left <= this._chart.chartArea.left) {
                     return 0;
                 } else if (evt.x - rect.left >= this._chart.chartArea.right) {
-                    return get(this._gpxStatistics).local.points.length - 1;
+                    return this._chart.data.datasets[0].data.length - 1;
                 } else {
                     return undefined;
                 }
@@ -375,7 +375,7 @@ export class ElevationProfile {
                         startIndex = endIndex;
                     } else if (startIndex !== endIndex) {
                         this._slicedGPXStatistics.set([
-                            get(this._gpxStatistics).slice(
+                            get(this._gpxStatistics).sliced(
                                 Math.min(startIndex, endIndex),
                                 Math.max(startIndex, endIndex)
                             ),
@@ -410,117 +410,89 @@ export class ElevationProfile {
             velocity: get(velocityUnits),
             temperature: get(temperatureUnits),
         };
+
+        const datasets: Array<Array<any>> = [[], [], [], [], [], []];
+        data.forEachTrackPoint((trkpt, distance, speed, slope, index) => {
+            datasets[0].push({
+                x: getConvertedDistance(distance, units.distance),
+                y: trkpt.ele ? getConvertedElevation(trkpt.ele, units.distance) : 0,
+                time: trkpt.time,
+                slope: slope,
+                extensions: trkpt.getExtensions(),
+                coordinates: trkpt.getCoordinates(),
+                index: index,
+            });
+            if (data.global.time.total > 0) {
+                datasets[1].push({
+                    x: getConvertedDistance(distance, units.distance),
+                    y: getConvertedVelocity(speed, units.velocity, units.distance),
+                    index: index,
+                });
+            }
+            if (data.global.hr.count > 0) {
+                datasets[2].push({
+                    x: getConvertedDistance(distance, units.distance),
+                    y: trkpt.getHeartRate(),
+                    index: index,
+                });
+            }
+            if (data.global.cad.count > 0) {
+                datasets[3].push({
+                    x: getConvertedDistance(distance, units.distance),
+                    y: trkpt.getCadence(),
+                    index: index,
+                });
+            }
+            if (data.global.atemp.count > 0) {
+                datasets[4].push({
+                    x: getConvertedDistance(distance, units.distance),
+                    y: getConvertedTemperature(trkpt.getTemperature(), units.temperature),
+                    index: index,
+                });
+            }
+            if (data.global.power.count > 0) {
+                datasets[5].push({
+                    x: getConvertedDistance(distance, units.distance),
+                    y: trkpt.getPower(),
+                    index: index,
+                });
+            }
+        });
+
         this._chart.data.datasets[0] = {
             label: i18n._('quantities.elevation'),
-            data: data.local.points.map((point, index) => {
+            data: datasets[0],
-                return {
-                    x: getConvertedDistance(data.local.distance.total[index], units.distance),
-                    y: point.ele ? getConvertedElevation(point.ele, units.distance) : 0,
-                    time: point.time,
-                    slope: {
-                        at: data.local.slope.at[index],
-                        segment: data.local.slope.segment[index],
-                        length: data.local.slope.length[index],
-                    },
-                    extensions: point.getExtensions(),
-                    coordinates: point.getCoordinates(),
-                    index: index,
-                };
-            }),
             normalized: true,
             fill: 'start',
             order: 1,
             segment: {},
         };
         this._chart.data.datasets[1] = {
-            data:
+            data: datasets[1],
-                data.global.time.total > 0
-                    ? data.local.points.map((point, index) => {
-                          return {
-                              x: getConvertedDistance(
-                                  data.local.distance.total[index],
-                                  units.distance
-                              ),
-                              y: getConvertedVelocity(
-                                  data.local.speed[index],
-                                  units.velocity,
-                                  units.distance
-                              ),
-                              index: index,
-                          };
-                      })
-                    : [],
             normalized: true,
             yAxisID: 'yspeed',
         };
         this._chart.data.datasets[2] = {
-            data:
+            data: datasets[2],
-                data.global.hr.count > 0
-                    ? data.local.points.map((point, index) => {
-                          return {
-                              x: getConvertedDistance(
-                                  data.local.distance.total[index],
-                                  units.distance
-                              ),
-                              y: point.getHeartRate(),
-                              index: index,
-                          };
-                      })
-                    : [],
             normalized: true,
             yAxisID: 'yhr',
         };
         this._chart.data.datasets[3] = {
-            data:
+            data: datasets[3],
-                data.global.cad.count > 0
-                    ? data.local.points.map((point, index) => {
-                          return {
-                              x: getConvertedDistance(
-                                  data.local.distance.total[index],
-                                  units.distance
-                              ),
-                              y: point.getCadence(),
-                              index: index,
-                          };
-                      })
-                    : [],
             normalized: true,
             yAxisID: 'ycad',
         };
         this._chart.data.datasets[4] = {
-            data:
+            data: datasets[4],
-                data.global.atemp.count > 0
-                    ? data.local.points.map((point, index) => {
-                          return {
-                              x: getConvertedDistance(
-                                  data.local.distance.total[index],
-                                  units.distance
-                              ),
-                              y: getConvertedTemperature(point.getTemperature(), units.temperature),
-                              index: index,
-                          };
-                      })
-                    : [],
             normalized: true,
             yAxisID: 'yatemp',
         };
         this._chart.data.datasets[5] = {
-            data:
+            data: datasets[5],
-                data.global.power.count > 0
-                    ? data.local.points.map((point, index) => {
-                          return {
-                              x: getConvertedDistance(
-                                  data.local.distance.total[index],
-                                  units.distance
-                              ),
-                              y: point.getPower(),
-                              index: index,
-                          };
-                      })
-                    : [],
             normalized: true,
             yAxisID: 'ypower',
         };
+
         this._chart.options.scales!.x!['min'] = 0;
         this._chart.options.scales!.x!['max'] = getConvertedDistance(
             data.global.distance.total,
@@ -618,10 +590,12 @@ export class ElevationProfile {
 
                 const gpxStatistics = get(this._gpxStatistics);
                 let startPixel = this._chart.scales.x.getPixelForValue(
-                    getConvertedDistance(gpxStatistics.local.distance.total[startIndex])
+                    getConvertedDistance(
+                        gpxStatistics.getTrackPoint(startIndex)?.distance.total ?? 0
+                    )
                 );
                 let endPixel = this._chart.scales.x.getPixelForValue(
-                    getConvertedDistance(gpxStatistics.local.distance.total[endIndex])
+                    getConvertedDistance(gpxStatistics.getTrackPoint(endIndex)?.distance.total ?? 0)
                 );
 
                 selectionContext.fillRect(

website/src/lib/components/export/Export.svelte

@@ -21,7 +21,7 @@
         SquareActivity,
     } from '@lucide/svelte';
     import { i18n } from '$lib/i18n.svelte';
-    import { GPXStatistics } from 'gpx';
+    import { GPXGlobalStatistics } from 'gpx';
     import { ListRootItem } from '$lib/components/file-list/file-list';
     import { fileStateCollection } from '$lib/logic/file-state';
     import { selection } from '$lib/logic/selection';
@@ -48,24 +48,24 @@
                 extensions: false,
             };
         } else {
-            let statistics = $gpxStatistics;
+            let statistics = $gpxStatistics.global;
             if (exportState.current === ExportState.ALL) {
                 statistics = Array.from(get(fileStateCollection).values())
                     .map((file) => file.statistics)
                     .reduce((acc, cur) => {
                         if (cur !== undefined) {
-                            acc.mergeWith(cur.getStatisticsFor(new ListRootItem()));
+                            acc.mergeWith(cur.getStatisticsFor(new ListRootItem()).global);
                         }
                         return acc;
-                    }, new GPXStatistics());
+                    }, new GPXGlobalStatistics());
             }
             return {
-                time: statistics.global.time.total === 0,
+                time: statistics.time.total === 0,
-                hr: statistics.global.hr.count === 0,
+                hr: statistics.hr.count === 0,
-                cad: statistics.global.cad.count === 0,
+                cad: statistics.cad.count === 0,
-                atemp: statistics.global.atemp.count === 0,
+                atemp: statistics.atemp.count === 0,
-                power: statistics.global.power.count === 0,
+                power: statistics.power.count === 0,
-                extensions: Object.keys(statistics.global.extensions).length === 0,
+                extensions: Object.keys(statistics.extensions).length === 0,
             };
         }
     });

website/src/lib/components/file-list/FileListNodeLabel.svelte

@@ -72,17 +72,15 @@
                 }
 
                 let style = node.getStyle(defaultColor);
-                style.color.forEach((c) => {
+                colors = style.color;
-                    if (!colors.includes(c)) {
-                        colors.push(c);
-                    }
-                });
             } else if (node instanceof Track) {
                 let style = node.getStyle();
-                if (style) {
+                if (
-                    if (style['gpx_style:color'] && !colors.includes(style['gpx_style:color'])) {
+                    style &&
-                        colors.push(style['gpx_style:color']);
+                    style['gpx_style:color'] &&
-                    }
+                    !colors.includes(style['gpx_style:color'])
+                ) {
+                    colors.push(style['gpx_style:color']);
                 }
                 if (colors.length === 0) {
                     let layer = gpxLayers.getLayer(item.getFileId());

website/src/lib/components/map/gpx-layer/distance-markers.ts

@@ -101,23 +101,17 @@ export class DistanceMarkers {
     getDistanceMarkersGeoJSON(): GeoJSON.FeatureCollection {
         let statistics = get(gpxStatistics);
 
-        let features = [];
+        let features: GeoJSON.Feature[] = [];
         let currentTargetDistance = 1;
-        for (let i = 0; i < statistics.local.distance.total.length; i++) {
+        statistics.forEachTrackPoint((trkpt, dist) => {
-            if (
+            if (dist >= getConvertedDistanceToKilometers(currentTargetDistance)) {
-                statistics.local.distance.total[i] >=
-                getConvertedDistanceToKilometers(currentTargetDistance)
-            ) {
                 let distance = currentTargetDistance.toFixed(0);
                 let level = levels.find((level) => currentTargetDistance % level === 0) || 1;
                 features.push({
                     type: 'Feature',
                     geometry: {
                         type: 'Point',
-                        coordinates: [
+                        coordinates: [trkpt.getLongitude(), trkpt.getLatitude()],
-                            statistics.local.points[i].getLongitude(),
-                            statistics.local.points[i].getLatitude(),
-                        ],
                     },
                     properties: {
                         distance,
@@ -126,7 +120,7 @@ export class DistanceMarkers {
                 } as GeoJSON.Feature);
                 currentTargetDistance += 1;
             }
-        }
+        });
 
         return {
             type: 'FeatureCollection',

website/src/lib/components/map/gpx-layer/start-end-markers.ts

@@ -34,13 +34,20 @@ export class StartEndMarkers {
         if (!map_) return;
 
         const tool = get(currentTool);
-        const statistics = get(slicedGPXStatistics)?.[0] ?? get(gpxStatistics);
+        const statistics = get(gpxStatistics);
+        const slicedStatistics = get(slicedGPXStatistics);
         const hidden = get(allHidden);
-        if (statistics.local.points.length > 0 && tool !== Tool.ROUTING && !hidden) {
+        if (statistics.global.length > 0 && tool !== Tool.ROUTING && !hidden) {
-            this.start.setLngLat(statistics.local.points[0].getCoordinates()).addTo(map_);
+            this.start
+                .setLngLat(
+                    statistics.getTrackPoint(slicedStatistics?.[1] ?? 0)!.trkpt.getCoordinates()
+                )
+                .addTo(map_);
             this.end
                 .setLngLat(
-                    statistics.local.points[statistics.local.points.length - 1].getCoordinates()
+                    statistics
+                        .getTrackPoint(slicedStatistics?.[2] ?? statistics.global.length - 1)!
+                        .trkpt.getCoordinates()
                 )
                 .addTo(map_);
         } else {

website/src/lib/components/toolbar/tools/reduce/utils.svelte.ts

@@ -28,17 +28,15 @@ export class ReducedGPXLayer {
 
     update() {
         const file = this._fileState.file;
-        const stats = this._fileState.statistics;
+        if (!file) {
-        if (!file || !stats) {
             return;
         }
         file.forEachSegment((segment, trackIndex, segmentIndex) => {
             let segmentItem = new ListTrackSegmentItem(file._data.id, trackIndex, segmentIndex);
-            let statistics = stats.getStatisticsFor(segmentItem);
             this._updateSimplified(segmentItem.getFullId(), [
                 segmentItem,
-                statistics.local.points.length,
+                segment.trkpt.length,
-                ramerDouglasPeucker(statistics.local.points, minTolerance),
+                ramerDouglasPeucker(segment.trkpt, minTolerance),
             ]);
         });
     }

website/src/lib/components/toolbar/tools/routing/routing-controls.ts

@@ -793,24 +793,25 @@ export class RoutingControls {
                 replacingDistance +=
                     distance(response[i - 1].getCoordinates(), response[i].getCoordinates()) / 1000;
             }
+            let startAnchorStats = stats.getTrackPoint(anchors[0].point._data.index)!;
+            let endAnchorStats = stats.getTrackPoint(
+                anchors[anchors.length - 1].point._data.index
+            )!;
+
             let replacedDistance =
-                stats.local.distance.moving[anchors[anchors.length - 1].point._data.index] -
+                endAnchorStats.distance.moving - startAnchorStats.distance.moving;
-                stats.local.distance.moving[anchors[0].point._data.index];
 
             let newDistance = stats.global.distance.moving + replacingDistance - replacedDistance;
             let newTime = (newDistance / stats.global.speed.moving) * 3600;
 
             let remainingTime =
                 stats.global.time.moving -
-                (stats.local.time.moving[anchors[anchors.length - 1].point._data.index] -
+                (endAnchorStats.time.moving - startAnchorStats.time.moving);
-                    stats.local.time.moving[anchors[0].point._data.index]);
             let replacingTime = newTime - remainingTime;
 
             if (replacingTime <= 0) {
                 // Fallback to simple time difference
-                replacingTime =
+                replacingTime = endAnchorStats.time.total - startAnchorStats.time.total;
-                    stats.local.time.total[anchors[anchors.length - 1].point._data.index] -
-                    stats.local.time.total[anchors[0].point._data.index];
             }
 
             speed = (replacingDistance / replacingTime) * 3600;
@@ -820,9 +821,7 @@ export class RoutingControls {
                 let endIndex = anchors[anchors.length - 1].point._data.index;
                 startTime = new Date(
                     (segment.trkpt[endIndex].time?.getTime() ?? 0) -
-                        (replacingTime +
+                        (replacingTime + endAnchorStats.time.total - endAnchorStats.time.moving) *
-                            stats.local.time.total[endIndex] -
-                            stats.local.time.moving[endIndex]) *
                             1000
                 );
             }

website/src/lib/components/toolbar/tools/scissors/Scissors.svelte

@@ -26,12 +26,10 @@
 
     let validSelection = $derived(
         $selection.hasAnyChildren(new ListRootItem(), true, ['waypoints']) &&
-            $gpxStatistics.local.points.length > 0
+            $gpxStatistics.global.length > 0
     );
     let maxSliderValue = $derived(
-        validSelection && $gpxStatistics.local.points.length > 0
+        validSelection && $gpxStatistics.global.length > 0 ? $gpxStatistics.global.length - 1 : 1
-            ? $gpxStatistics.local.points.length - 1
-            : 1
     );
     let sliderValues = $derived([0, maxSliderValue]);
     let canCrop = $derived(sliderValues[0] != 0 || sliderValues[1] != maxSliderValue);
@@ -45,7 +43,7 @@
     function updateSlicedGPXStatistics() {
         if (validSelection && canCrop) {
             $slicedGPXStatistics = [
-                get(gpxStatistics).slice(sliderValues[0], sliderValues[1]),
+                get(gpxStatistics).sliced(sliderValues[0], sliderValues[1]),
                 sliderValues[0],
                 sliderValues[1],
             ];

website/src/lib/docs/it/files-and-stats.mdx

@@ -50,7 +50,7 @@ Facendo clic destro su una scheda file, è possibile accedere alle stesse azioni
 
 Come accennato nella [sezione opzioni di visualizzazione](./menu/view), è possibile passare a un layout ad albero per l'elenco dei file.
 Questo layout è ideale per gestire un gran numero di file aperti, organizzandoli in una lista verticale sul lato destro della mappa.
-Inoltre, la vista ad albero dei file consente di ispezionare [tracce, segmenti e punti di interesse](./gpx) all'interno dei file attraverso sezioni espandibili.
+Inoltre, la vista ad albero dei file consente d'ispezionare [tracce, segmenti e punti di interesse](./gpx) all'interno dei file attraverso sezioni espandibili.
 
 Puoi anche applicare [modifiche](./menu/edit) e [strumenti](./toolbar) agli elementi interni del file.
 Inoltre, è possibile trascinare e rilasciare gli elementi per riordinarli, o spostarli nella gerarchia o anche in un altro file.
@@ -78,7 +78,7 @@ Quando si passa sopra il profilo di elevazione, un suggerimento mostrerà le sta
 Per ottenere le statistiche per una sezione specifica del profilo di elevazione, è possibile trascinare un rettangolo di selezione sul profilo.
 Fare clic sul profilo per resettare la selezione.
 
-È inoltre possibile utilizzare la rotellina del mouse per ingrandire e rimpicciolire sul profilo di elevazione, e spostarsi a sinistra e a destra trascinando il profilo tenendo premuto il tasto <kbd>Maiusc</kbd>.
+È inoltre possibile utilizzare la rotellina del mouse per ingrandire e rimpicciolire sul profilo di elevazione, e spostarsi a sinistra e a destra trascinando il profilo tenendo premuto il tasto <kbd>Maiuscolo</kbd>.
 
 <div class="h-48 w-full">
     <ElevationProfile

website/src/lib/docs/it/gpx.mdx

@@ -21,7 +21,7 @@ Queste sono organizzate in una struttura gerarchica, con le tracce stesse al liv
 - Una **traccia** è composta da una sequenza di segmenti scollegati.
   Inoltre, può contenere metadati come un **nome**, una **descrizione**, e **proprietà di visualizzazione**.
 - Un **segmento** è una sequenza di punti GPS che formano un percorso continuo.
-- Un **punto GPS** è una posizione con una latitudine, una longitudine, ed eventualmente un timestamp e un'altitudine.
+- Un **punto GPS** è una posizione con una latitudine, una longitudine, ed eventualmente una marcatura temporale e un'altitudine.
   Alcuni dispositivi memorizzano anche informazioni aggiuntive come frequenza cardiaca, cadenza, temperatura e potenza.
 
 Nella maggior parte dei casi, i file GPX contengono una singola traccia con un singolo segmento.

website/src/lib/docs/it/home/funding.mdx

@@ -5,9 +5,9 @@
 ## <HeartHandshake size="18" class="inline-block align-baseline" /> Aiuta a mantenere il sito gratuito (e senza pubblicità)
 
 Ogni volta che aggiungi o sposti i punti GPS, i nostri server calcolano il percorso migliore sulla rete stradale.
-Utilizziamo anche le API di <a href="https://mapbox.com" target="_blank">Mapbox</a> per visualizzare mappe gradevoli, recuperare i dati altimetrici e consentire la ricerca di luoghi.
+Utilizziamo anche le API di <a href="https://mapbox.com" target="_blank">Mapbox</a> per visualizzare mappe stupende, recuperare i dati altimetrici e consentire la ricerca di luoghi.
 
-Sfortunatamente, questo è costoso.
+Sfortunatamente, fare tutto ciò è costoso.
 Se ti piace utilizzare questo strumento e lo trovi utile, per favore considera di fare una piccola donazione per aiutare a mantenere il sito web gratuito e senza pubblicità.
 
 Grazie mille per il vostro supporto! ❤️

website/src/lib/logic/file-actions.ts

@@ -215,7 +215,7 @@ export const fileActions = {
     reverseSelection: () => {
         if (
             !get(selection).hasAnyChildren(new ListRootItem(), true, ['waypoints']) ||
-            get(gpxStatistics).local.points?.length <= 1
+            get(gpxStatistics).global.length <= 1
         ) {
             return;
         }
@@ -345,19 +345,20 @@ export const fileActions = {
                 let startTime: Date | undefined = undefined;
                 if (speed !== undefined) {
                     if (
-                        statistics.local.points.length > 0 &&
+                        statistics.global.length > 0 &&
-                        statistics.local.points[0].time !== undefined
+                        statistics.getTrackPoint(0)!.trkpt.time !== undefined
                     ) {
-                        startTime = statistics.local.points[0].time;
+                        startTime = statistics.getTrackPoint(0)!.trkpt.time;
                     } else {
-                        let index = statistics.local.points.findIndex(
+                        for (let i = 0; i < statistics.global.length; i++) {
-                            (point) => point.time !== undefined
+                            const point = statistics.getTrackPoint(i)!;
-                        );
+                            if (point.trkpt.time !== undefined) {
-                        if (index !== -1 && statistics.local.points[index].time) {
+                                startTime = new Date(
-                            startTime = new Date(
+                                    point.trkpt.time.getTime() -
-                                statistics.local.points[index].time.getTime() -
+                                        (1000 * 3600 * point.distance.total) / speed
-                                    (1000 * 3600 * statistics.local.distance.total[index]) / speed
+                                );
-                            );
+                                break;
+                            }
                         }
                     }
                 }

website/src/lib/logic/statistics-tree.ts

@@ -1,5 +1,5 @@
 import { ListItem, ListLevel } from '$lib/components/file-list/file-list';
-import { GPXFile, GPXStatistics, type Track } from 'gpx';
+import { GPXFile, GPXStatistics, GPXStatisticsGroup, type Track } from 'gpx';
 
 export class GPXStatisticsTree {
     level: ListLevel;
@@ -21,35 +21,26 @@ export class GPXStatisticsTree {
         }
     }
 
-    getStatisticsFor(item: ListItem): GPXStatistics {
+    getStatisticsFor(item: ListItem): GPXStatisticsGroup {
-        let statistics = [];
+        let statistics = new GPXStatisticsGroup();
         let id = item.getIdAtLevel(this.level);
         if (id === undefined || id === 'waypoints') {
             Object.keys(this.statistics).forEach((key) => {
                 if (this.statistics[key] instanceof GPXStatistics) {
-                    statistics.push(this.statistics[key]);
+                    statistics.add(this.statistics[key]);
                 } else {
-                    statistics.push(this.statistics[key].getStatisticsFor(item));
+                    statistics.add(this.statistics[key].getStatisticsFor(item));
                 }
             });
         } else {
             let child = this.statistics[id];
             if (child instanceof GPXStatistics) {
-                statistics.push(child);
+                statistics.add(child);
             } else if (child !== undefined) {
-                statistics.push(child.getStatisticsFor(item));
+                statistics.add(child.getStatisticsFor(item));
             }
         }
-        if (statistics.length === 0) {
+        return statistics;
-            return new GPXStatistics();
-        } else if (statistics.length === 1) {
-            return statistics[0];
-        } else {
-            return statistics.reduce((acc, curr) => {
-                acc.mergeWith(curr);
-                return acc;
-            }, new GPXStatistics());
-        }
     }
 }
 export type GPXFileWithStatistics = { file: GPXFile; statistics: GPXStatisticsTree };

website/src/lib/logic/statistics.ts

@@ -1,5 +1,5 @@
 import { selection } from '$lib/logic/selection';
-import { GPXStatistics } from 'gpx';
+import { GPXGlobalStatistics, GPXStatisticsGroup } from 'gpx';
 import { fileStateCollection, GPXFileState } from '$lib/logic/file-state';
 import {
     ListFileItem,
@@ -12,7 +12,7 @@ import { settings } from '$lib/logic/settings';
 const { fileOrder } = settings;
 
 export class SelectedGPXStatistics {
-    private _statistics: Writable<GPXStatistics>;
+    private _statistics: Writable<GPXStatisticsGroup>;
     private _files: Map<
         string,
         {
@@ -22,18 +22,21 @@ export class SelectedGPXStatistics {
     >;
 
     constructor() {
-        this._statistics = writable(new GPXStatistics());
+        this._statistics = writable(new GPXStatisticsGroup());
         this._files = new Map();
         selection.subscribe(() => this.update());
         fileOrder.subscribe(() => this.update());
     }
 
-    subscribe(run: (value: GPXStatistics) => void, invalidate?: (value?: GPXStatistics) => void) {
+    subscribe(
+        run: (value: GPXStatisticsGroup) => void,
+        invalidate?: (value?: GPXStatisticsGroup) => void
+    ) {
         return this._statistics.subscribe(run, invalidate);
     }
 
     update() {
-        let statistics = new GPXStatistics();
+        let statistics = new GPXStatisticsGroup();
         selection.applyToOrderedSelectedItemsFromFile((fileId, level, items) => {
             let stats = fileStateCollection.getStatistics(fileId);
             if (stats) {
@@ -43,7 +46,7 @@ export class SelectedGPXStatistics {
                         !(item instanceof ListWaypointItem || item instanceof ListWaypointsItem) ||
                         first
                     ) {
-                        statistics.mergeWith(stats.getStatisticsFor(item));
+                        statistics.add(stats.getStatisticsFor(item));
                         first = false;
                     }
                 });
@@ -76,7 +79,7 @@ export class SelectedGPXStatistics {
 
 export const gpxStatistics = new SelectedGPXStatistics();
 
-export const slicedGPXStatistics: Writable<[GPXStatistics, number, number] | undefined> =
+export const slicedGPXStatistics: Writable<[GPXGlobalStatistics, number, number] | undefined> =
     writable(undefined);
 
 gpxStatistics.subscribe(() => {

website/src/locales/de.json

@@ -473,7 +473,7 @@
     },
     "homepage": {
         "website": "Webseite",
-        "home": "Zuhause",
+        "home": "Startseite",
         "app": "App",
         "contact": "Kontakt",
         "reddit": "Reddit",

website/src/locales/en.json

@@ -324,6 +324,7 @@
             "bgMountains": "BGMountains",
             "usgs": "USGS",
             "bikerouterGravel": "bikerouter.de Gravel",
+            "openRailwayMap": "OpenRailwayMap",
             "cyclOSMlite": "CyclOSM Lite",
             "swisstopoSlope": "swisstopo Slope",
             "swisstopoHiking": "swisstopo Hiking",

website/src/locales/es.json

@@ -2,7 +2,7 @@
     "metadata": {
         "home_title": "el editor online de archivos GPX",
         "app_title": "app",
-        "embed_title": "El editor online de archivos GPX",
+        "embed_title": " editor online de archivos GPX",
         "help_title": "ayuda",
         "404_title": "página no encontrada",
         "description": "Mira, edita y crea archivos GPX online con  planificación avanzada de rutas y herramientas de procesamiento de archivos, bonitos mapas y visualizaciones detalladas de datos."

website/src/locales/fr.json

@@ -350,7 +350,7 @@
             "eat-and-drink": "Nourriture et boissons",
             "amenities": "Commodités",
             "toilets": "Toilettes",
-            "water": "Cours d'eau",
+            "water": "Eau potable",
             "shower": "Douche",
             "shelter": "Abri",
             "cemetery": "Cimetière",
@@ -443,7 +443,7 @@
             "convenience_store": "Épicerie",
             "crossing": "Croisement",
             "department_store": "Grand magasin",
-            "drinking_water": "Cours d'eau",
+            "drinking_water": "Eau potable",
             "exit": "Sortie",
             "lodge": "Refuge",
             "lodging": "Hébergement",
@@ -468,7 +468,7 @@
             "summit": "Sommet",
             "telephone": "Téléphone",
             "tunnel": "Tunnel",
-            "water_source": "Source d'eau"
+            "water_source": "Point d'eau"
         }
     },
     "homepage": {

website/src/locales/it.json

@@ -34,8 +34,8 @@
         "elevation_profile": "Profilo altimetrico",
         "tree_file_view": "Vista ad albero",
         "switch_basemap": "Passa alla mappa di base precedente",
-        "toggle_overlays": "Attiva/disattiva le sovrapposizioni",
+        "toggle_overlays": "Attiva / disattiva le sovrapposizioni",
-        "toggle_3d": "Attiva/disattiva 3D",
+        "toggle_3d": "Attiva / disattiva 3D",
         "settings": "Impostazioni",
         "distance_units": "Unità distanza",
         "metric": "Metrico",
@@ -53,7 +53,7 @@
         "street_view_source": "Sorgente della vista stradale",
         "mapillary": "Mapillary",
         "google": "Google",
-        "toggle_street_view": "Street View",
+        "toggle_street_view": "Vista stradale",
         "layers": "Livelli della mappa...",
         "distance_markers": "Indicatori di distanza",
         "direction_markers": "Frecce direzionali",
@@ -87,7 +87,7 @@
             "tooltip": "Pianifica o modifica un percorsoo",
             "activity": "Attività",
             "use_routing": "Instradamento",
-            "use_routing_tooltip": "Collega i punti di ancoraggio tramite la rete stradale o in linea retta se disabilitato",
+            "use_routing_tooltip": "Collega i punti di ancoraggio tramite la rete stradale (o in linea retta se disabilitato)",
             "allow_private": "Consenti strade private",
             "reverse": {
                 "button": "Inverti la traccia",
@@ -235,18 +235,18 @@
             "help_no_selection": "Seleziona un file per richiedere i dati di altitudine."
         },
         "waypoint": {
-            "tooltip": "Creare e modificare punti di interesse",
+            "tooltip": "Creare e modificare punti d'interesse",
             "icon": "Icona",
             "link": "Collegamento",
             "longitude": "Longitudine",
             "latitude": "Latitudine",
-            "create": "Creare un punto di interesse",
+            "create": "Creare un punto d'interesse",
-            "add": "Aggiungi punto di interesse al file",
+            "add": "Aggiungi punto d'interesse al file",
-            "help": "Compila il modulo per creare un nuovo punto di interesse, oppure fai clic su uno esistente per modificarlo. Fare clic sulla mappa per inserire le coordinate o trascinare i punti di interesse per spostarli.",
+            "help": "Compila il modulo per creare un nuovo punto d'interesse, oppure fai clic su uno esistente per modificarlo. Fare clic sulla mappa per inserire le coordinate o trascinare i punti d'interesse per spostarli.",
-            "help_no_selection": "Selezionare un file per creare o modificare punti di interesse."
+            "help_no_selection": "Selezionare un file per creare o modificare punti d'interesse."
         },
         "reduce": {
-            "tooltip": "Riduci il numero di punti della traccia",
+            "tooltip": "Riduci il numero di punti GPS",
             "tolerance": "Tolleranza",
             "number_of_points": "Numero di punti GPS",
             "button": "Minimizza",
@@ -254,14 +254,14 @@
             "help_no_selection": "Selezionare una traccia per ridurre il numero dei suoi punti GPS."
         },
         "clean": {
-            "tooltip": "Pulire i punti GPS e i punti di interesse con una selezione rettangolare",
+            "tooltip": "Pulire i punti GPS e i punti d'interesse con una selezione rettangolare",
             "delete_trackpoints": "Eliminare punti GPS",
             "delete_waypoints": "Cancella punti d'interesse",
             "delete_inside": "Elimina all'interno della selezione",
             "delete_outside": "Elimina fuori dalla selezione",
             "button": "Elimina",
-            "help": "Selezionare un'area rettangolare sulla mappa per rimuovere i punti GPS e i punti di interesse.",
+            "help": "Selezionare un'area rettangolare sulla mappa per rimuovere i punti GPS e i punti d'interesse.",
-            "help_no_selection": "Seleziona una traccia per pulire i punti GPS e i punti di interesse."
+            "help_no_selection": "Seleziona una traccia per pulire i punti GPS e i punti d'interesse."
         }
     },
     "layers": {
@@ -273,7 +273,7 @@
             "new": "Nuovo livello personalizzato",
             "edit": "Modifica livello personalizzato",
             "urls": "URL(s)",
-            "url_placeholder": "WMTS, WMS o Mapbox stile JSON",
+            "url_placeholder": "WMTS, WMS o JSON in stile Mapbox",
             "max_zoom": "Zoom massimo",
             "layer_type": "Tipo del layer",
             "basemap": "Mappa Base",
@@ -309,7 +309,7 @@
             "linz": "LINZ Topo",
             "linzTopo": "LINZ Topo50",
             "swisstopoRaster": "swisstopo Raster",
-            "swisstopoVector": "Swisstopo Vector",
+            "swisstopoVector": "swisstopo Vector",
             "swisstopoSatellite": "swisstopo Satellite",
             "ignBe": "IGN Topo",
             "ignFrPlan": "IGN Plan",
@@ -318,25 +318,25 @@
             "ignFrSatellite": "Satellitare IGN",
             "ignEs": "IGN Topo",
             "ignEsSatellite": "Satellitare IGN",
-            "ordnanceSurvey": "Sondaggio Ordnance",
+            "ordnanceSurvey": "Ordnance Survey",
             "norwayTopo": "Topografisk Norgeskart 4",
-            "finlandTopo": "Carta topografica del vecchio Catasto svedese",
+            "finlandTopo": "Lantmäteriverket Terrängkarta",
             "bgMountains": "BGMountains",
             "usgs": "USGS",
             "bikerouterGravel": "bikerouter.de Gravel",
             "cyclOSMlite": "CyclOSM Lite",
-            "swisstopoSlope": "Carta topografica Svizzera Pendenza",
+            "swisstopoSlope": "swisstopo Pendenza",
-            "swisstopoHiking": "Carta topografica Svedese Escursione",
+            "swisstopoHiking": "swisstopo Escursione",
-            "swisstopoHikingClosures": "Carta topografica Svizzera Fine escursione",
+            "swisstopoHikingClosures": "swisstopo Fine escursione",
-            "swisstopoCycling": "Carta topografica Svizzera Ciclabile",
+            "swisstopoCycling": "swisstopo Ciclabile",
-            "swisstopoCyclingClosures": "Carta topografica Svizzera fine ciclabile",
+            "swisstopoCyclingClosures": "swisstopo Fine ciclabile",
-            "swisstopoMountainBike": "Carta topografica Svizzera MTB",
+            "swisstopoMountainBike": "swisstopo MTB",
-            "swisstopoMountainBikeClosures": "Carta topografica Svizzera fine MTB",
+            "swisstopoMountainBikeClosures": "swisstopo Fine MTB",
-            "swisstopoSkiTouring": "Carta topografica Svizzera pista sci",
+            "swisstopoSkiTouring": "swisstopo Sci Alpinismo",
             "ignFrCadastre": "IGN Catasto",
-            "ignSlope": "Pendenza IGN",
+            "ignSlope": "IGN Pendenza",
-            "ignSkiTouring": "IGN Sciescursionismo",
+            "ignSkiTouring": "IGN Sci Alpinismo",
-            "waymarked_trails": "Waymarked Trails",
+            "waymarked_trails": "Sentieri Segnalati",
             "waymarkedTrailsHiking": "Escursionismo",
             "waymarkedTrailsCycling": "Ciclismo",
             "waymarkedTrailsMTB": "MTB",
@@ -406,11 +406,11 @@
         "feet": "ft",
         "kilometers": "km",
         "miles": "mi",
-        "nautical_miles": "nm",
+        "nautical_miles": "NM",
         "celsius": "°C",
         "fahrenheit": "°F",
         "kilometers_per_hour": "km/h",
-        "miles_per_hour": "mph",
+        "miles_per_hour": "mi/h",
         "minutes_per_kilometer": "min/km",
         "minutes_per_mile": "min/mi",
         "minutes_per_nautical_mile": "min/nm",
@@ -426,8 +426,8 @@
         "tracks": "Tracce",
         "segment": "Segmento",
         "segments": "Segmenti",
-        "waypoint": "Punto di interesse",
+        "waypoint": "Punto d'interesse",
-        "waypoints": "Punti di interesse",
+        "waypoints": "Punti d'interesse",
         "symbol": {
             "alert": "Avviso",
             "anchor": "Ancora",
@@ -483,13 +483,13 @@
         "email": "Email",
         "contribute": "Contribuire",
         "supported_by": "supportato da",
-        "support_button": "Supporto di gpx.studio su Ko-fi",
+        "support_button": "Supporta gpx.studio su Ko-fi",
         "route_planning": "Pianificazione del percorso",
-        "route_planning_description": "Un'interfaccia intuitiva per creare itinerari su misura per ogni sport, basati sui dati OpenStreetMap.",
+        "route_planning_description": "Un'interfaccia intuitiva per creare itinerari su misura per ogni sport, basata sui dati OpenStreetMap.",
         "file_processing": "Elaborazione avanzata dei file",
         "file_processing_description": "Una serie di strumenti per eseguire tutte le attività comuni di elaborazione dei file e che possono essere applicati a più file contemporaneamente.",
         "maps": "Mappe globali e locali",
-        "maps_description": "Una vasta collezione di mappe di base, sovrapposizioni e punti d'interesse per aiutarti a creare la tua prossima avventura all'aperto o visualizzare il tuo ultimo risultato.",
+        "maps_description": "Una vasta collezione di mappe di base, sovrapposizioni e punti d'interesse per aiutarti a creare la tua prossima avventura all'aperto o visualizzare la tua ultima impresa.",
         "data_visualization": "Visualizzazione dei dati",
         "data_visualization_description": "Un profilo di elevazione interattivo con statistiche dettagliate per analizzare attività registrate e obiettivi futuri.",
         "identity": "Gratuito, senza pubblicità e open source",