fix elevation profile

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

@@ -3,8 +3,6 @@
     import * as Popover from '$lib/components/ui/popover/index.js';
     import * as ToggleGroup from '$lib/components/ui/toggle-group/index.js';
     import Separator from '$lib/components/ui/separator/separator.svelte';
-    import Chart from 'chart.js/auto';
-    import mapboxgl from 'mapbox-gl';
     import { onDestroy, onMount } from 'svelte';
     import {
         BrickWall,
@@ -19,552 +17,45 @@
         ChartNoAxesColumn,
         Construction,
     } from '@lucide/svelte';
-    import { getSlopeColor, getSurfaceColor, getHighwayColor } from '$lib/assets/colors';
-    import {
-        getCadenceWithUnits,
-        getConvertedDistance,
-        getConvertedElevation,
-        getConvertedTemperature,
-        getConvertedVelocity,
-        getDistanceUnits,
-        getDistanceWithUnits,
-        getElevationWithUnits,
-        getHeartRateWithUnits,
-        getPowerWithUnits,
-        getTemperatureWithUnits,
-        getVelocityWithUnits,
-    } from '$lib/units';
     import type { Readable, Writable } from 'svelte/store';
     import type { GPXStatistics } from 'gpx';
-    import { mode } from 'mode-watcher';
     import { settings } from '$lib/logic/settings';
-    import { map } from '$lib/components/map/map';
     import { i18n } from '$lib/i18n.svelte';
+    import { ElevationProfile } from '$lib/components/elevation-profile/elevation-profile';
 
-    const { distanceUnits, velocityUnits, temperatureUnits } = settings;
+    const { velocityUnits } = settings;
 
     let {
         gpxStatistics,
         slicedGPXStatistics,
-        additionalDatasets = $bindable(),
+        additionalDatasets,
-        elevationFill = $bindable(),
+        elevationFill,
         showControls = true,
     }: {
         gpxStatistics: Readable<GPXStatistics>;
         slicedGPXStatistics: Writable<[GPXStatistics, number, number] | undefined>;
-        additionalDatasets: string[];
+        additionalDatasets: Writable<string[]>;
-        elevationFill: 'slope' | 'surface' | 'highway' | undefined;
+        elevationFill: Writable<'slope' | 'surface' | 'highway' | undefined>;
         showControls?: boolean;
     } = $props();
 
     let canvas: HTMLCanvasElement;
     let overlay: HTMLCanvasElement;
-    let chart: Chart;
+    let elevationProfile: ElevationProfile;
 
-    Chart.defaults.font.family =
+    onMount(() => {
-        'ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"'; // Tailwind CSS font
+        elevationProfile = new ElevationProfile(
-
+            gpxStatistics,
-    let marker: mapboxgl.Marker | null = null;
+            slicedGPXStatistics,
-    let dragging = false;
+            additionalDatasets,
-    let panning = false;
+            elevationFill,
-
+            canvas,
-    let options = {
+            overlay
-        animation: false,
-        parsing: false,
-        maintainAspectRatio: false,
-        scales: {
-            x: {
-                type: 'linear',
-                ticks: {
-                    callback: function (value: number) {
-                        return `${value.toFixed(1).replace(/\.0+$/, '')} ${getDistanceUnits()}`;
-                    },
-                    align: 'inner',
-                    maxRotation: 0,
-                },
-            },
-            y: {
-                type: 'linear',
-                ticks: {
-                    callback: function (value: number) {
-                        return getElevationWithUnits(value, false);
-                    },
-                },
-            },
-        },
-        datasets: {
-            line: {
-                pointRadius: 0,
-                tension: 0.4,
-                borderWidth: 2,
-                cubicInterpolationMode: 'monotone',
-            },
-        },
-        interaction: {
-            mode: 'nearest',
-            axis: 'x',
-            intersect: false,
-        },
-        plugins: {
-            legend: {
-                display: false,
-            },
-            decimation: {
-                enabled: true,
-            },
-            tooltip: {
-                enabled: () => !dragging && !panning,
-                callbacks: {
-                    title: function () {
-                        return '';
-                    },
-                    label: function (context: Chart.TooltipContext) {
-                        let point = context.raw;
-                        if (context.datasetIndex === 0) {
-                            if ($map && marker) {
-                                if (dragging) {
-                                    marker.remove();
-                                } else {
-                                    marker.setLngLat(point.coordinates);
-                                    marker.addTo($map);
-                                }
-                            }
-                            return `${i18n._('quantities.elevation')}: ${getElevationWithUnits(point.y, false)}`;
-                        } else if (context.datasetIndex === 1) {
-                            return `${$velocityUnits === 'speed' ? i18n._('quantities.speed') : i18n._('quantities.pace')}: ${getVelocityWithUnits(point.y, false)}`;
-                        } else if (context.datasetIndex === 2) {
-                            return `${i18n._('quantities.heartrate')}: ${getHeartRateWithUnits(point.y)}`;
-                        } else if (context.datasetIndex === 3) {
-                            return `${i18n._('quantities.cadence')}: ${getCadenceWithUnits(point.y)}`;
-                        } else if (context.datasetIndex === 4) {
-                            return `${i18n._('quantities.temperature')}: ${getTemperatureWithUnits(point.y, false)}`;
-                        } else if (context.datasetIndex === 5) {
-                            return `${i18n._('quantities.power')}: ${getPowerWithUnits(point.y)}`;
-                        }
-                    },
-                    afterBody: function (contexts: Chart.TooltipContext[]) {
-                        let context = contexts.filter((context) => context.datasetIndex === 0);
-                        if (context.length === 0) return;
-                        let point = context[0].raw;
-                        let slope = {
-                            at: point.slope.at.toFixed(1),
-                            segment: point.slope.segment.toFixed(1),
-                            length: getDistanceWithUnits(point.slope.length),
-                        };
-                        let surface = point.extensions.surface
-                            ? point.extensions.surface
-                            : 'unknown';
-                        let highway = point.extensions.highway
-                            ? point.extensions.highway
-                            : 'unknown';
-                        let sacScale = point.extensions.sac_scale;
-                        let mtbScale = point.extensions.mtb_scale;
-
-                        let labels = [
-                            `    ${i18n._('quantities.distance')}: ${getDistanceWithUnits(point.x, false)}`,
-                            `    ${i18n._('quantities.slope')}: ${slope.at} %${elevationFill === 'slope' ? ` (${slope.length} @${slope.segment} %)` : ''}`,
-                        ];
-
-                        if (elevationFill === 'surface') {
-                            labels.push(
-                                `    ${i18n._('quantities.surface')}: ${i18n._(`toolbar.routing.surface.${surface}`)}`
-                            );
-                        }
-
-                        if (elevationFill === 'highway') {
-                            labels.push(
-                                `    ${i18n._('quantities.highway')}: ${i18n._(`toolbar.routing.highway.${highway}`)}${
-                                    sacScale
-                                        ? ` (${i18n._(`toolbar.routing.sac_scale.${sacScale}`)})`
-                                        : ''
-                                }`
-                            );
-                            if (mtbScale) {
-                                labels.push(
-                                    `    ${i18n._('toolbar.routing.mtb_scale')}: ${mtbScale}`
-                                );
-                            }
-                        }
-
-                        if (point.time) {
-                            labels.push(
-                                `    ${i18n._('quantities.time')}: ${i18n.df.format(point.time)}`
-                            );
-                        }
-
-                        return labels;
-                    },
-                },
-            },
-            zoom: {
-                pan: {
-                    enabled: true,
-                    mode: 'x',
-                    modifierKey: 'shift',
-                    onPanStart: function () {
-                        // hide tooltip
-                        panning = true;
-                        $slicedGPXStatistics = undefined;
-                    },
-                    onPanComplete: function () {
-                        panning = false;
-                    },
-                },
-                zoom: {
-                    wheel: {
-                        enabled: true,
-                    },
-                    mode: 'x',
-                    onZoomStart: function ({ chart, event }: { chart: Chart; event: any }) {
-                        if (
-                            event.deltaY < 0 &&
-                            Math.abs(
-                                chart.getInitialScaleBounds().x.max /
-                                    chart.options.plugins.zoom.limits.x.minRange -
-                                    chart.getZoomLevel()
-                            ) < 0.01
-                        ) {
-                            // Disable wheel pan if zoomed in to the max, and zooming in
-                            return false;
-                        }
-
-                        $slicedGPXStatistics = undefined;
-                    },
-                },
-                limits: {
-                    x: {
-                        min: 'original',
-                        max: 'original',
-                        minRange: 1,
-                    },
-                },
-            },
-        },
-        stacked: false,
-        onResize: function () {
-            updateOverlay();
-        },
-    };
-
-    let datasets: string[] = ['speed', 'hr', 'cad', 'atemp', 'power'];
-    datasets.forEach((id) => {
-        options.scales[`y${id}`] = {
-            type: 'linear',
-            position: 'right',
-            grid: {
-                display: false,
-            },
-            reverse: () => id === 'speed' && $velocityUnits === 'pace',
-            display: false,
-        };
-    });
-
-    onMount(async () => {
-        Chart.register((await import('chartjs-plugin-zoom')).default); // dynamic import to avoid SSR and 'window is not defined' error
-
-        chart = new Chart(canvas, {
-            type: 'line',
-            data: {
-                datasets: [],
-            },
-            options,
-            plugins: [
-                {
-                    id: 'toggleMarker',
-                    events: ['mouseout'],
-                    afterEvent: function (chart: Chart, args: { event: Chart.ChartEvent }) {
-                        if (args.event.type === 'mouseout') {
-                            if ($map && marker) {
-                                marker.remove();
-                            }
-                        }
-                    },
-                },
-            ],
-        });
-
-        // Map marker to show on hover
-        let element = document.createElement('div');
-        element.className = 'h-4 w-4 rounded-full bg-cyan-500 border-2 border-white';
-        marker = new mapboxgl.Marker({
-            element,
-        });
-
-        let startIndex = 0;
-        let endIndex = 0;
-        function getIndex(evt) {
-            const points = chart.getElementsAtEventForMode(
-                evt,
-                'x',
-                {
-                    intersect: false,
-                },
-                true
-            );
-
-            if (points.length === 0) {
-                const rect = canvas.getBoundingClientRect();
-                if (evt.x - rect.left <= chart.chartArea.left) {
-                    return 0;
-                } else if (evt.x - rect.left >= chart.chartArea.right) {
-                    return $gpxStatistics.local.points.length - 1;
-                } else {
-                    return undefined;
-                }
-            }
-
-            let point = points.find((point) => point.element.raw);
-            if (point) {
-                return point.element.raw.index;
-            } else {
-                return points[0].index;
-            }
-        }
-
-        let dragStarted = false;
-        function onMouseDown(evt) {
-            if (evt.shiftKey) {
-                // Panning interaction
-                return;
-            }
-            dragStarted = true;
-            canvas.style.cursor = 'col-resize';
-            startIndex = getIndex(evt);
-        }
-        function onMouseMove(evt) {
-            if (dragStarted) {
-                dragging = true;
-                endIndex = getIndex(evt);
-                if (endIndex !== undefined) {
-                    if (startIndex === undefined) {
-                        startIndex = endIndex;
-                    } else if (startIndex !== endIndex) {
-                        $slicedGPXStatistics = [
-                            $gpxStatistics.slice(
-                                Math.min(startIndex, endIndex),
-                                Math.max(startIndex, endIndex)
-                            ),
-                            Math.min(startIndex, endIndex),
-                            Math.max(startIndex, endIndex),
-                        ];
-                    }
-                }
-            }
-        }
-        function onMouseUp(evt) {
-            dragStarted = false;
-            dragging = false;
-            canvas.style.cursor = '';
-            endIndex = getIndex(evt);
-            if (startIndex === endIndex) {
-                $slicedGPXStatistics = undefined;
-            }
-        }
-        canvas.addEventListener('pointerdown', onMouseDown);
-        canvas.addEventListener('pointermove', onMouseMove);
-        canvas.addEventListener('pointerup', onMouseUp);
-    });
-
-    $effect(() => {
-        let data = $gpxStatistics;
-        if (chart && $distanceUnits && $velocityUnits && $temperatureUnits) {
-            // update data
-            chart.data.datasets[0] = {
-                label: i18n._('quantities.elevation'),
-                data: data.local.points.map((point, index) => {
-                    return {
-                        x: getConvertedDistance(data.local.distance.total[index]),
-                        y: point.ele ? getConvertedElevation(point.ele) : 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,
-            };
-            chart.data.datasets[1] = {
-                data: data.local.points.map((point, index) => {
-                    return {
-                        x: getConvertedDistance(data.local.distance.total[index]),
-                        y: getConvertedVelocity(data.local.speed[index]),
-                        index: index,
-                    };
-                }),
-                normalized: true,
-                yAxisID: 'yspeed',
-                hidden: true,
-            };
-            chart.data.datasets[2] = {
-                data: data.local.points.map((point, index) => {
-                    return {
-                        x: getConvertedDistance(data.local.distance.total[index]),
-                        y: point.getHeartRate(),
-                        index: index,
-                    };
-                }),
-                normalized: true,
-                yAxisID: 'yhr',
-                hidden: true,
-            };
-            chart.data.datasets[3] = {
-                data: data.local.points.map((point, index) => {
-                    return {
-                        x: getConvertedDistance(data.local.distance.total[index]),
-                        y: point.getCadence(),
-                        index: index,
-                    };
-                }),
-                normalized: true,
-                yAxisID: 'ycad',
-                hidden: true,
-            };
-            chart.data.datasets[4] = {
-                data: data.local.points.map((point, index) => {
-                    return {
-                        x: getConvertedDistance(data.local.distance.total[index]),
-                        y: getConvertedTemperature(point.getTemperature()),
-                        index: index,
-                    };
-                }),
-                normalized: true,
-                yAxisID: 'yatemp',
-                hidden: true,
-            };
-            chart.data.datasets[5] = {
-                data: data.local.points.map((point, index) => {
-                    return {
-                        x: getConvertedDistance(data.local.distance.total[index]),
-                        y: point.getPower(),
-                        index: index,
-                    };
-                }),
-                normalized: true,
-                yAxisID: 'ypower',
-                hidden: true,
-            };
-            chart.options.scales.x['min'] = 0;
-            chart.options.scales.x['max'] = getConvertedDistance(data.global.distance.total);
-
-            chart.update();
-        }
-    });
-
-    function slopeFillCallback(context) {
-        return getSlopeColor(context.p0.raw.slope.segment);
-    }
-
-    function surfaceFillCallback(context) {
-        return getSurfaceColor(context.p0.raw.extensions.surface);
-    }
-
-    function highwayFillCallback(context) {
-        return getHighwayColor(
-            context.p0.raw.extensions.highway,
-            context.p0.raw.extensions.sac_scale,
-            context.p0.raw.extensions.mtb_scale
         );
-    }
-
-    $effect(() => {
-        if (elevationFill && chart) {
-            if (elevationFill === 'slope') {
-                chart.data.datasets[0]['segment'] = {
-                    backgroundColor: slopeFillCallback,
-                };
-            } else if (elevationFill === 'surface') {
-                chart.data.datasets[0]['segment'] = {
-                    backgroundColor: surfaceFillCallback,
-                };
-            } else if (elevationFill === 'highway') {
-                chart.data.datasets[0]['segment'] = {
-                    backgroundColor: highwayFillCallback,
-                };
-            } else {
-                chart.data.datasets[0]['segment'] = {};
-            }
-            chart.update();
-        }
-    });
-
-    $effect(() => {
-        if (additionalDatasets && chart) {
-            let includeSpeed = additionalDatasets.includes('speed');
-            let includeHeartRate = additionalDatasets.includes('hr');
-            let includeCadence = additionalDatasets.includes('cad');
-            let includeTemperature = additionalDatasets.includes('atemp');
-            let includePower = additionalDatasets.includes('power');
-            if (chart.data.datasets.length > 0) {
-                chart.data.datasets[1].hidden = !includeSpeed;
-                chart.data.datasets[2].hidden = !includeHeartRate;
-                chart.data.datasets[3].hidden = !includeCadence;
-                chart.data.datasets[4].hidden = !includeTemperature;
-                chart.data.datasets[5].hidden = !includePower;
-            }
-            chart.update();
-        }
-    });
-
-    function updateOverlay() {
-        if (!canvas) {
-            return;
-        }
-
-        overlay.width = canvas.width / window.devicePixelRatio;
-        overlay.height = canvas.height / window.devicePixelRatio;
-        overlay.style.width = `${overlay.width}px`;
-        overlay.style.height = `${overlay.height}px`;
-
-        if ($slicedGPXStatistics) {
-            let startIndex = $slicedGPXStatistics[1];
-            let endIndex = $slicedGPXStatistics[2];
-
-            // Draw selection rectangle
-            let selectionContext = overlay.getContext('2d');
-            if (selectionContext) {
-                selectionContext.fillStyle = mode.current === 'dark' ? 'white' : 'black';
-                selectionContext.globalAlpha = mode.current === 'dark' ? 0.2 : 0.1;
-                selectionContext.clearRect(0, 0, overlay.width, overlay.height);
-
-                let startPixel = chart.scales.x.getPixelForValue(
-                    getConvertedDistance($gpxStatistics.local.distance.total[startIndex])
-                );
-                let endPixel = chart.scales.x.getPixelForValue(
-                    getConvertedDistance($gpxStatistics.local.distance.total[endIndex])
-                );
-
-                selectionContext.fillRect(
-                    startPixel,
-                    chart.chartArea.top,
-                    endPixel - startPixel,
-                    chart.chartArea.height
-                );
-            }
-        } else if (overlay) {
-            let selectionContext = overlay.getContext('2d');
-            if (selectionContext) {
-                selectionContext.clearRect(0, 0, overlay.width, overlay.height);
-            }
-        }
-    }
-
-    $effect(() => {
-        if ($slicedGPXStatistics || mode.current) {
-            updateOverlay();
-        }
     });
 
     onDestroy(() => {
-        if (chart) {
+        elevationProfile.destroy();
-            chart.destroy();
-        }
     });
 </script>
 
@@ -593,14 +84,14 @@
                     <ToggleGroup.Root
                         class="flex flex-col items-start gap-0 p-1 w-full border-none"
                         type="single"
-                        bind:value={elevationFill}
+                        bind:value={$elevationFill}
                     >
                         <ToggleGroup.Item
                             class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
                             value="slope"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if elevationFill === 'slope'}
+                                {#if $elevationFill === 'slope'}
                                     <Circle class="size-1.5 fill-current text-current" />
                                 {/if}
                             </div>
@@ -613,7 +104,7 @@
                             variant="outline"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if elevationFill === 'surface'}
+                                {#if $elevationFill === 'surface'}
                                     <Circle class="size-1.5 fill-current text-current" />
                                 {/if}
                             </div>
@@ -626,7 +117,7 @@
                             variant="outline"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if elevationFill === 'highway'}
+                                {#if $elevationFill === 'highway'}
                                     <Circle class="size-1.5 fill-current text-current" />
                                 {/if}
                             </div>
@@ -638,14 +129,14 @@
                     <ToggleGroup.Root
                         class="flex flex-col items-start gap-0 p-1"
                         type="multiple"
-                        bind:value={additionalDatasets}
+                        bind:value={$additionalDatasets}
                     >
                         <ToggleGroup.Item
                             class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
                             value="speed"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if additionalDatasets.includes('speed')}
+                                {#if $additionalDatasets.includes('speed')}
                                     <Check size="14" />
                                 {/if}
                             </div>
@@ -659,7 +150,7 @@
                             value="hr"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if additionalDatasets.includes('hr')}
+                                {#if $additionalDatasets.includes('hr')}
                                     <Check size="14" />
                                 {/if}
                             </div>
@@ -671,7 +162,7 @@
                             value="cad"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if additionalDatasets.includes('cad')}
+                                {#if $additionalDatasets.includes('cad')}
                                     <Check size="14" />
                                 {/if}
                             </div>
@@ -683,7 +174,7 @@
                             value="atemp"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if additionalDatasets.includes('atemp')}
+                                {#if $additionalDatasets.includes('atemp')}
                                     <Check size="14" />
                                 {/if}
                             </div>
@@ -695,7 +186,7 @@
                             value="power"
                         >
                             <div class="w-6 flex justify-center items-center">
-                                {#if additionalDatasets.includes('power')}
+                                {#if $additionalDatasets.includes('power')}
                                     <Check size="14" />
                                 {/if}
                             </div>

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

@@ -0,0 +1,602 @@
+import { i18n } from '$lib/i18n.svelte';
+import { settings } from '$lib/logic/settings';
+import {
+    getCadenceWithUnits,
+    getConvertedDistance,
+    getConvertedElevation,
+    getConvertedTemperature,
+    getConvertedVelocity,
+    getDistanceUnits,
+    getDistanceWithUnits,
+    getElevationWithUnits,
+    getHeartRateWithUnits,
+    getPowerWithUnits,
+    getTemperatureWithUnits,
+    getVelocityWithUnits,
+} from '$lib/units';
+import Chart from 'chart.js/auto';
+import mapboxgl from 'mapbox-gl';
+import { get, type Readable, type Writable } from 'svelte/store';
+import { map } from '$lib/components/map/map';
+import type { GPXStatistics } from 'gpx';
+import { mode } from 'mode-watcher';
+import { getHighwayColor, getSlopeColor, getSurfaceColor } from '$lib/assets/colors';
+
+const { distanceUnits, velocityUnits, temperatureUnits } = settings;
+
+Chart.defaults.font.family =
+    'ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"'; // Tailwind CSS font
+
+export class ElevationProfile {
+    private _chart: Chart | null = null;
+    private _canvas: HTMLCanvasElement;
+    private _overlay: HTMLCanvasElement;
+    private _marker: mapboxgl.Marker | null = null;
+    private _dragging = false;
+    private _panning = false;
+
+    private _gpxStatistics: Readable<GPXStatistics>;
+    private _slicedGPXStatistics: Writable<[GPXStatistics, number, number] | undefined>;
+    private _additionalDatasets: Readable<string[]>;
+    private _elevationFill: Readable<'slope' | 'surface' | 'highway' | undefined>;
+
+    constructor(
+        gpxStatistics: Readable<GPXStatistics>,
+        slicedGPXStatistics: Writable<[GPXStatistics, number, number] | undefined>,
+        additionalDatasets: Readable<string[]>,
+        elevationFill: Readable<'slope' | 'surface' | 'highway' | undefined>,
+        canvas: HTMLCanvasElement,
+        overlay: HTMLCanvasElement
+    ) {
+        this._gpxStatistics = gpxStatistics;
+        this._slicedGPXStatistics = slicedGPXStatistics;
+        this._additionalDatasets = additionalDatasets;
+        this._elevationFill = elevationFill;
+        this._canvas = canvas;
+        this._overlay = overlay;
+
+        let element = document.createElement('div');
+        element.className = 'h-4 w-4 rounded-full bg-cyan-500 border-2 border-white';
+        this._marker = new mapboxgl.Marker({
+            element,
+        });
+
+        import('chartjs-plugin-zoom').then((module) => {
+            Chart.register(module.default);
+            this.initialize();
+
+            this._gpxStatistics.subscribe(() => {
+                this.updateData();
+            });
+            this._slicedGPXStatistics.subscribe(() => {
+                this.updateOverlay();
+            });
+            distanceUnits.subscribe(() => {
+                this.updateData();
+            });
+            velocityUnits.subscribe(() => {
+                this.updateData();
+            });
+            temperatureUnits.subscribe(() => {
+                this.updateData();
+            });
+            this._additionalDatasets.subscribe(() => {
+                this.updateDataVisibility();
+            });
+            this._elevationFill.subscribe(() => {
+                this.updateFill();
+            });
+        });
+    }
+
+    initialize() {
+        let options = {
+            animation: false,
+            parsing: false,
+            maintainAspectRatio: false,
+            scales: {
+                x: {
+                    type: 'linear',
+                    ticks: {
+                        callback: function (value: number) {
+                            return `${value.toFixed(1).replace(/\.0+$/, '')} ${getDistanceUnits()}`;
+                        },
+                        align: 'inner',
+                        maxRotation: 0,
+                    },
+                },
+                y: {
+                    type: 'linear',
+                    ticks: {
+                        callback: function (value: number) {
+                            return getElevationWithUnits(value, false);
+                        },
+                    },
+                },
+            },
+            datasets: {
+                line: {
+                    pointRadius: 0,
+                    tension: 0.4,
+                    borderWidth: 2,
+                    cubicInterpolationMode: 'monotone',
+                },
+            },
+            interaction: {
+                mode: 'nearest',
+                axis: 'x',
+                intersect: false,
+            },
+            plugins: {
+                legend: {
+                    display: false,
+                },
+                decimation: {
+                    enabled: true,
+                },
+                tooltip: {
+                    enabled: () => !this._dragging && !this._panning,
+                    callbacks: {
+                        title: () => {
+                            return '';
+                        },
+                        label: (context: Chart.TooltipContext) => {
+                            let point = context.raw;
+                            if (context.datasetIndex === 0) {
+                                const map_ = get(map);
+                                if (map_ && this._marker) {
+                                    if (this._dragging) {
+                                        this._marker.remove();
+                                    } else {
+                                        this._marker.setLngLat(point.coordinates);
+                                        this._marker.addTo(map_);
+                                    }
+                                }
+                                return `${i18n._('quantities.elevation')}: ${getElevationWithUnits(point.y, false)}`;
+                            } else if (context.datasetIndex === 1) {
+                                return `${get(velocityUnits) === 'speed' ? i18n._('quantities.speed') : i18n._('quantities.pace')}: ${getVelocityWithUnits(point.y, false)}`;
+                            } else if (context.datasetIndex === 2) {
+                                return `${i18n._('quantities.heartrate')}: ${getHeartRateWithUnits(point.y)}`;
+                            } else if (context.datasetIndex === 3) {
+                                return `${i18n._('quantities.cadence')}: ${getCadenceWithUnits(point.y)}`;
+                            } else if (context.datasetIndex === 4) {
+                                return `${i18n._('quantities.temperature')}: ${getTemperatureWithUnits(point.y, false)}`;
+                            } else if (context.datasetIndex === 5) {
+                                return `${i18n._('quantities.power')}: ${getPowerWithUnits(point.y)}`;
+                            }
+                        },
+                        afterBody: (contexts: Chart.TooltipContext[]) => {
+                            let context = contexts.filter((context) => context.datasetIndex === 0);
+                            if (context.length === 0) return;
+                            let point = context[0].raw;
+                            let slope = {
+                                at: point.slope.at.toFixed(1),
+                                segment: point.slope.segment.toFixed(1),
+                                length: getDistanceWithUnits(point.slope.length),
+                            };
+                            let surface = point.extensions.surface
+                                ? point.extensions.surface
+                                : 'unknown';
+                            let highway = point.extensions.highway
+                                ? point.extensions.highway
+                                : 'unknown';
+                            let sacScale = point.extensions.sac_scale;
+                            let mtbScale = point.extensions.mtb_scale;
+
+                            let labels = [
+                                `    ${i18n._('quantities.distance')}: ${getDistanceWithUnits(point.x, false)}`,
+                                `    ${i18n._('quantities.slope')}: ${slope.at} %${get(this._elevationFill) === 'slope' ? ` (${slope.length} @${slope.segment} %)` : ''}`,
+                            ];
+
+                            if (get(this._elevationFill) === 'surface') {
+                                labels.push(
+                                    `    ${i18n._('quantities.surface')}: ${i18n._(`toolbar.routing.surface.${surface}`)}`
+                                );
+                            }
+
+                            if (get(this._elevationFill) === 'highway') {
+                                labels.push(
+                                    `    ${i18n._('quantities.highway')}: ${i18n._(`toolbar.routing.highway.${highway}`)}${
+                                        sacScale
+                                            ? ` (${i18n._(`toolbar.routing.sac_scale.${sacScale}`)})`
+                                            : ''
+                                    }`
+                                );
+                                if (mtbScale) {
+                                    labels.push(
+                                        `    ${i18n._('toolbar.routing.mtb_scale')}: ${mtbScale}`
+                                    );
+                                }
+                            }
+
+                            if (point.time) {
+                                labels.push(
+                                    `    ${i18n._('quantities.time')}: ${i18n.df.format(point.time)}`
+                                );
+                            }
+
+                            return labels;
+                        },
+                    },
+                },
+                zoom: {
+                    pan: {
+                        enabled: true,
+                        mode: 'x',
+                        modifierKey: 'shift',
+                        onPanStart: () => {
+                            this._panning = true;
+                            this._slicedGPXStatistics.set(undefined);
+                        },
+                        onPanComplete: () => {
+                            this._panning = false;
+                        },
+                    },
+                    zoom: {
+                        wheel: {
+                            enabled: true,
+                        },
+                        mode: 'x',
+                        onZoomStart: ({ chart, event }: { chart: Chart; event: any }) => {
+                            if (
+                                event.deltaY < 0 &&
+                                Math.abs(
+                                    this._chart.getInitialScaleBounds().x.max /
+                                        this._chart.options.plugins.zoom.limits.x.minRange -
+                                        this._chart.getZoomLevel()
+                                ) < 0.01
+                            ) {
+                                // Disable wheel pan if zoomed in to the max, and zooming in
+                                return false;
+                            }
+
+                            this._slicedGPXStatistics.set(undefined);
+                        },
+                    },
+                    limits: {
+                        x: {
+                            min: 'original',
+                            max: 'original',
+                            minRange: 1,
+                        },
+                    },
+                },
+            },
+            stacked: false,
+            onResize: () => {
+                this.updateOverlay();
+            },
+        };
+
+        let datasets: string[] = ['speed', 'hr', 'cad', 'atemp', 'power'];
+        datasets.forEach((id) => {
+            options.scales[`y${id}`] = {
+                type: 'linear',
+                position: 'right',
+                grid: {
+                    display: false,
+                },
+                reverse: () => id === 'speed' && get(velocityUnits) === 'pace',
+                display: false,
+            };
+        });
+
+        this._chart = new Chart(this._canvas, {
+            type: 'line',
+            data: {
+                datasets: [],
+            },
+            options,
+            plugins: [
+                {
+                    id: 'toggleMarker',
+                    events: ['mouseout'],
+                    afterEvent: (chart: Chart, args: { event: Chart.ChartEvent }) => {
+                        if (args.event.type === 'mouseout') {
+                            const map_ = get(map);
+                            if (map_ && this._marker) {
+                                this._marker.remove();
+                            }
+                        }
+                    },
+                },
+            ],
+        });
+
+        let startIndex = 0;
+        let endIndex = 0;
+        const getIndex = (evt) => {
+            if (!this._chart) {
+                return undefined;
+            }
+            const points = this._chart.getElementsAtEventForMode(
+                evt,
+                'x',
+                {
+                    intersect: false,
+                },
+                true
+            );
+
+            if (points.length === 0) {
+                const rect = this._canvas.getBoundingClientRect();
+                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;
+                } else {
+                    return undefined;
+                }
+            }
+
+            let point = points.find((point) => point.element.raw);
+            if (point) {
+                return point.element.raw.index;
+            } else {
+                return points[0].index;
+            }
+        };
+
+        let dragStarted = false;
+        const onMouseDown = (evt) => {
+            if (evt.shiftKey) {
+                // Panning interaction
+                return;
+            }
+            dragStarted = true;
+            this._canvas.style.cursor = 'col-resize';
+            startIndex = getIndex(evt);
+        };
+        const onMouseMove = (evt) => {
+            if (dragStarted) {
+                this._dragging = true;
+                endIndex = getIndex(evt);
+                if (endIndex !== undefined) {
+                    if (startIndex === undefined) {
+                        startIndex = endIndex;
+                    } else if (startIndex !== endIndex) {
+                        this._slicedGPXStatistics.set([
+                            get(this._gpxStatistics).slice(
+                                Math.min(startIndex, endIndex),
+                                Math.max(startIndex, endIndex)
+                            ),
+                            Math.min(startIndex, endIndex),
+                            Math.max(startIndex, endIndex),
+                        ]);
+                    }
+                }
+            }
+        };
+        const onMouseUp = (evt) => {
+            dragStarted = false;
+            this._dragging = false;
+            this._canvas.style.cursor = '';
+            endIndex = getIndex(evt);
+            if (startIndex === endIndex) {
+                this._slicedGPXStatistics.set(undefined);
+            }
+        };
+        this._canvas.addEventListener('pointerdown', onMouseDown);
+        this._canvas.addEventListener('pointermove', onMouseMove);
+        this._canvas.addEventListener('pointerup', onMouseUp);
+    }
+
+    updateData() {
+        if (!this._chart) {
+            return;
+        }
+        const data = get(this._gpxStatistics);
+        this._chart.data.datasets[0] = {
+            label: i18n._('quantities.elevation'),
+            data: data.local.points.map((point, index) => {
+                return {
+                    x: getConvertedDistance(data.local.distance.total[index]),
+                    y: point.ele ? getConvertedElevation(point.ele) : 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.local.points.map((point, index) => {
+                return {
+                    x: getConvertedDistance(data.local.distance.total[index]),
+                    y: getConvertedVelocity(data.local.speed[index]),
+                    index: index,
+                };
+            }),
+            normalized: true,
+            yAxisID: 'yspeed',
+        };
+        this._chart.data.datasets[2] = {
+            data: data.local.points.map((point, index) => {
+                return {
+                    x: getConvertedDistance(data.local.distance.total[index]),
+                    y: point.getHeartRate(),
+                    index: index,
+                };
+            }),
+            normalized: true,
+            yAxisID: 'yhr',
+        };
+        this._chart.data.datasets[3] = {
+            data: data.local.points.map((point, index) => {
+                return {
+                    x: getConvertedDistance(data.local.distance.total[index]),
+                    y: point.getCadence(),
+                    index: index,
+                };
+            }),
+            normalized: true,
+            yAxisID: 'ycad',
+        };
+        this._chart.data.datasets[4] = {
+            data: data.local.points.map((point, index) => {
+                return {
+                    x: getConvertedDistance(data.local.distance.total[index]),
+                    y: getConvertedTemperature(point.getTemperature()),
+                    index: index,
+                };
+            }),
+            normalized: true,
+            yAxisID: 'yatemp',
+        };
+        this._chart.data.datasets[5] = {
+            data: data.local.points.map((point, index) => {
+                return {
+                    x: getConvertedDistance(data.local.distance.total[index]),
+                    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);
+
+        this.setVisibility();
+        this.setFill();
+
+        this._chart.update();
+    }
+
+    updateDataVisibility() {
+        if (!this._chart) {
+            return;
+        }
+        this.setVisibility();
+        this._chart.update();
+    }
+
+    setVisibility() {
+        if (!this._chart) {
+            return;
+        }
+
+        const additionalDatasets = get(this._additionalDatasets);
+        let includeSpeed = additionalDatasets.includes('speed');
+        let includeHeartRate = additionalDatasets.includes('hr');
+        let includeCadence = additionalDatasets.includes('cad');
+        let includeTemperature = additionalDatasets.includes('atemp');
+        let includePower = additionalDatasets.includes('power');
+        if (this._chart.data.datasets.length == 6) {
+            this._chart.data.datasets[1].hidden = !includeSpeed;
+            this._chart.data.datasets[2].hidden = !includeHeartRate;
+            this._chart.data.datasets[3].hidden = !includeCadence;
+            this._chart.data.datasets[4].hidden = !includeTemperature;
+            this._chart.data.datasets[5].hidden = !includePower;
+        }
+    }
+
+    updateFill() {
+        if (!this._chart) {
+            return;
+        }
+        this.setFill();
+        this._chart.update();
+    }
+
+    setFill() {
+        if (!this._chart) {
+            return;
+        }
+        const elevationFill = get(this._elevationFill);
+        if (elevationFill === 'slope') {
+            this._chart.data.datasets[0]['segment'] = {
+                backgroundColor: this.slopeFillCallback,
+            };
+        } else if (elevationFill === 'surface') {
+            this._chart.data.datasets[0]['segment'] = {
+                backgroundColor: this.surfaceFillCallback,
+            };
+        } else if (elevationFill === 'highway') {
+            this._chart.data.datasets[0]['segment'] = {
+                backgroundColor: this.highwayFillCallback,
+            };
+        } else {
+            this._chart.data.datasets[0]['segment'] = {};
+        }
+    }
+
+    updateOverlay() {
+        if (!this._chart) {
+            return;
+        }
+
+        this._overlay.width = this._canvas.width / window.devicePixelRatio;
+        this._overlay.height = this._canvas.height / window.devicePixelRatio;
+        this._overlay.style.width = `${this._overlay.width}px`;
+        this._overlay.style.height = `${this._overlay.height}px`;
+
+        const slicedGPXStatistics = get(this._slicedGPXStatistics);
+        if (slicedGPXStatistics) {
+            let startIndex = slicedGPXStatistics[1];
+            let endIndex = slicedGPXStatistics[2];
+
+            // Draw selection rectangle
+            let selectionContext = this._overlay.getContext('2d');
+            if (selectionContext) {
+                selectionContext.fillStyle = mode.current === 'dark' ? 'white' : 'black';
+                selectionContext.globalAlpha = mode.current === 'dark' ? 0.2 : 0.1;
+                selectionContext.clearRect(0, 0, this._overlay.width, this._overlay.height);
+
+                const gpxStatistics = get(this._gpxStatistics);
+                let startPixel = this._chart.scales.x.getPixelForValue(
+                    getConvertedDistance(gpxStatistics.local.distance.total[startIndex])
+                );
+                let endPixel = this._chart.scales.x.getPixelForValue(
+                    getConvertedDistance(gpxStatistics.local.distance.total[endIndex])
+                );
+
+                selectionContext.fillRect(
+                    startPixel,
+                    this._chart.chartArea.top,
+                    endPixel - startPixel,
+                    this._chart.chartArea.height
+                );
+            }
+        } else if (this._overlay) {
+            let selectionContext = this._overlay.getContext('2d');
+            if (selectionContext) {
+                selectionContext.clearRect(0, 0, this._overlay.width, this._overlay.height);
+            }
+        }
+    }
+
+    slopeFillCallback(context) {
+        return getSlopeColor(context.p0.raw.slope.segment);
+    }
+
+    surfaceFillCallback(context) {
+        return getSurfaceColor(context.p0.raw.extensions.surface);
+    }
+
+    highwayFillCallback(context) {
+        return getHighwayColor(
+            context.p0.raw.extensions.highway,
+            context.p0.raw.extensions.sac_scale,
+            context.p0.raw.extensions.mtb_scale
+        );
+    }
+
+    destroy() {
+        if (this._chart) {
+            this._chart.destroy();
+        }
+        if (this._marker) {
+            this._marker.remove();
+        }
+    }
+}

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Fitxers i estadístiques
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ També pots utilitzar la rodeta del ratolí per apropar o allunyar el perfil d'e
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Soubory a statistiky
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Pomocí kolečka myši můžete také výškový profil přiblížit a oddálit
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Dateien und Statistiken
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Sie können auch das Mausrad verwenden, um auf dem Höhenprofil heranzuzoomen un
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Archivos y estadísticas
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Puede usar el ratón para acercar o alejar el perfil de elevación y moverse hac
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Fitxategiak eta estatistikak
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -83,8 +83,8 @@ Saguaren gurpila ere erabil dezakezu altueren profila handitzeko eta mugitzeko e
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Fichiers et statistiques
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Vous pouvez également utiliser la molette de la souris pour zoomer ou dézoomer
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Fájlok és statisztikák
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Az egérgörgővel is méretezheti a magassági profilt. Balra és jobbra mozogh
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: File e statistiche
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Fare clic sul profilo per resettare la selezione.
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Puslapis nerastas
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Bestanden en statistieken
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Je kunt het muiswiel ook gebruiken om in en uit te zoomen op het hoogte profiel,
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

website/src/lib/docs/no/files-and-stats.mdx

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

website/src/lib/docs/pt-BR/files-and-stats.mdx

@@ -13,7 +13,7 @@ title: Arquivos e estatísticas
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Você também pode usar a roda do mouse para aumentar e diminuir o zoom no perfi
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Файлы и статистика
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ In addition, the file tree view enables you to inspect the [tracks, segments, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Datoteke i statistike
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Takođe možete da koristite točkić miša da zumirate i umanjite profil nadmo
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ Du kan också använda mushjulet för att zooma in och ut på höjdprofilen och
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Dosyalar ve istatistikler
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -83,8 +83,8 @@ Ayrıca, fare tekerleği ile yükselti profiline yakınlaşıp uzaklaşabilir ve
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: Files and statistics
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ You can also use the mouse wheel to zoom in and out on the elevation profile, an
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

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

@@ -13,7 +13,7 @@ title: 文件和统计
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 </script>
 
 # { title }
@@ -84,8 +84,8 @@ title: 文件和统计
     <ElevationProfile
         {gpxStatistics}
         {slicedGPXStatistics}
-        additionalDatasets={$additionalDatasets}
+        {additionalDatasets}
-        elevationFill={$elevationFill}
+        {elevationFill}
     />
 </div>
 <div class="flex flex-col items-center -mt-6">

website/src/routes/[[language]]/+page.svelte

@@ -36,7 +36,7 @@
     let gpxStatistics = writable(exampleGPXFile.getStatistics());
     let slicedGPXStatistics = writable(undefined);
     let additionalDatasets = writable(['speed', 'atemp']);
-    let elevationFill = writable<'slope' | 'surface' | undefined>(undefined);
+    let elevationFill = writable(undefined);
 
     onMount(() => {
         $currentTool = Tool.SCISSORS;
@@ -193,8 +193,8 @@
             <ElevationProfile
                 {gpxStatistics}
                 {slicedGPXStatistics}
-                additionalDatasets={$additionalDatasets}
+                {additionalDatasets}
-                elevationFill={$elevationFill}
+                {elevationFill}
             />
         </div>
         <div class="flex flex-col items-center">

website/src/routes/[[language]]/app/+page.svelte

@@ -132,8 +132,8 @@
                 <ElevationProfile
                     {gpxStatistics}
                     {slicedGPXStatistics}
-                    bind:additionalDatasets={$additionalDatasets}
+                    {additionalDatasets}
-                    bind:elevationFill={$elevationFill}
+                    {elevationFill}
                 />
             {/if}
         </div>