initial commit
This commit is contained in:
terraputix
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<script lang="ts">
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import { onDestroy, onMount } from 'svelte';
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import { get } from 'svelte/store';
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import { fade } from 'svelte/transition';
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import { dev } from '$app/environment';
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import { storedLocation } from '$lib/stores/settings';
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import { urlHashStore } from '$lib/stores/url-hash-store';
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import { Label } from '$lib/components/ui/label';
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import { Switch } from '$lib/components/ui/switch';
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import LocationSearch from '$lib/components/location/location-search.svelte';
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import '../compare/highcharts.css';
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import { defaultParameters } from './options';
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let node: HTMLElement;
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let chart: any;
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let Highcharts = $state(null);
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let showLegend = $state(false);
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let averageOnly = $state(false);
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const location = get(storedLocation);
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const params = urlHashStore({
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latitude: [52.52],
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longitude: [13.41],
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...defaultParameters,
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hourly: ['temperature_2m'],
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models: ['gfs_seamless']
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});
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let count = $state(0);
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onMount(async () => {
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/// Highcharts needs to be loaded in `onMount` to work with prerendered SSG
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Highcharts = (await import('highcharts')).default;
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const more = (await import('highcharts/highcharts-more')).default;
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// more(Highcharts);
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if (dev) {
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// const HighchartsDebugger = await import('highcharts/modules/debugger');
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// HighchartsDebugger.default(Highcharts);
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const Debugger = (await import('highcharts/es-modules/Extensions/Debugger/Debugger.js'))
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.default;
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const ErrorMessages = (
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await import('highcharts/es-modules/Extensions/Debugger/ErrorMessages.js')
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).default;
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Highcharts.errorMessages = ErrorMessages;
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Debugger.compose(Highcharts.Chart);
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}
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});
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$effect(async () => {
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count = 0;
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if (Highcharts) {
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node.replaceChildren([]);
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const dataDaily = await fetch(
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`https://api.open-meteo.com/v1/forecast?latitude=${location.latitude}&longitude=${location.longitude}&timeformat=unixtime&daily=sunset,sunrise&forecast_days=14`
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);
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const wd = await dataDaily.json();
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const dataReq = await fetch(
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`https://ensemble-api.open-meteo.com/v1/ensemble?latitude=${location.latitude}&longitude=${location.longitude}&hourly=${$params.hourly.join(',')}&models=${$params.models.join(',')}&timeformat=unixtime&forecast_days=14`
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);
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const data = await dataReq.json();
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let plotBands: any = [];
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if ('daily' in wd && 'sunrise' in wd.daily && 'sunset' in wd.daily) {
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let rise = wd.daily.sunrise;
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let set = wd.daily.sunset;
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plotBands = rise.map(function (r, i) {
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return {
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color: 'rgba(255, 255, 194, 0.5)',
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from: (r + data.utc_offset_seconds) * 1000,
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to: (set[i] + data.utc_offset_seconds) * 1000
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};
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});
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}
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let minValues = new Array(data.hourly.time.length).fill(undefined);
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let maxValues = new Array(data.hourly.time.length).fill(undefined);
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for (let variable of $params.hourly) {
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const chartDiv = document.createElement('div');
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let unit;
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let hourly_starttime = (data.hourly.time[0] + data.utc_offset_seconds) * 1000;
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let pointInterval = (data.hourly.time[1] - data.hourly.time[0]) * 1000;
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const series = [];
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let average = new Array(data.hourly.time.length).fill(0);
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let averageCount = new Array(data.hourly.time.length).fill(0);
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for (let [model, values] of Object.entries(data.hourly)) {
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if (model === 'time') {
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continue;
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}
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if (model.startsWith(variable)) {
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for (let [index, val] of values.entries()) {
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if (val) {
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let avVal = average[index];
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average[index] = avVal + val;
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averageCount[index]++;
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if (minValues[index] > val || minValues[index] === undefined) {
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minValues[index] = val;
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}
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if (maxValues[index] < val || maxValues[index] === undefined) {
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maxValues[index] = val;
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}
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}
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}
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unit = data.hourly_units[model];
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}
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}
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for (let [index, val] of average.entries()) {
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average[index] = Math.round((val / averageCount[index]) * 10) / 10;
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}
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const minMax = [];
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for (let [index, min] of minValues.entries()) {
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minMax.push([min, maxValues[index]]);
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}
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series.push({
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name: 'temperature_2m_spread',
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data: minMax,
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type: 'arearange',
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tooltip: {
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valueSuffix: ' ' + unit
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},
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pointStart: hourly_starttime,
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pointInterval: pointInterval,
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className: 'highcharts-spread-series'
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});
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series.push({
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name: variable + '_average',
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data: average,
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dashStyle: 'ShortDashDot',
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color: '#5e5e5e',
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type:
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unit == 'mm' || unit == 'cm' || unit == 'inch' || unit == 'MJ/m²' ? 'column' : 'spline',
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tooltip: {
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valueSuffix: ' ' + unit
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},
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lineWidth: 4,
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states: {
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hover: {
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lineWidth: 6
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}
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},
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pointStart: hourly_starttime,
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pointInterval: pointInterval,
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className: 'highcharts-average-series'
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});
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new Highcharts.Chart(chartDiv, {
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credits: {
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text: count === $params.hourly.length - 1 ? 'Open-Meteo.com' : '',
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href: 'http://open-meteo.com'
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},
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chart: {
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height: showLegend ? '400px' : '300px',
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styledMode: true,
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marginLeft: '50',
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marginRight: 0
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},
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lang: {
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locale: 'en-GB'
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},
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title: {
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text: count === 0 ? 'Model Spread' : '',
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align: 'left'
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},
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subtitle: {
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text:
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count === 0
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? `Compare <span class="font-bold">${$params.hourly.join(', ')}</span> in models: <span class="font-bold">` +
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$params.models.join(', ') +
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'</span>'
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: '',
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align: 'left'
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},
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yAxis: {
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title: {
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text: unit
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}
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},
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xAxis: {
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type: 'datetime',
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plotLines: [
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{
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value: Date.now() + data.utc_offset_seconds * 1000,
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color: 'red',
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width: 2
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}
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],
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plotBands: plotBands
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},
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plotOptions: {
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spline: {
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lineWidth: 2,
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states: {
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hover: {
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lineWidth: 3
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}
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},
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marker: {
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enabled: false
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}
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},
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column: {
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pointWidth: 5
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}
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},
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legend: {
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enabled: showLegend,
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layout: 'horizontal',
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align: 'center',
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verticalAlign: 'bottom'
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},
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series: series,
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responsive: {
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rules: [
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{
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condition: {
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maxWidth: 800
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}
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}
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]
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},
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tooltip: {
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shared: true,
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animation: false
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}
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});
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count++;
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node.appendChild(chartDiv);
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}
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}
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});
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onDestroy(() => {
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if (chart) {
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chart.destroy();
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}
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});
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</script>
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<!-- min-h-[302px] min-h-[602px] min-h-[902px] min-h-[1202px] -->
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<div class="container-wrapper relative -mx-6 md:mx-0 min-h-[{300 * $params.hourly.length + 2}px]">
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<div in:fade={{ duration: 300 }} out:fade={{ duration: 300 }} bind:this={node}></div>
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<div
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class="{count > 0
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? 'pointer-events-none opacity-0'
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: 'opacity-100'} absolute top-0 z-30 flex h-full w-full items-center justify-center rounded-lg bg-accent/100"
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>
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<svg
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class="lucide lucide-loader-circle animate-spin"
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xmlns="http://www.w3.org/2000/svg"
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width="40"
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height="40"
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viewBox="0 0 24 24"
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fill="none"
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stroke="currentColor"
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stroke-width="2"
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stroke-linecap="round"
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stroke-linejoin="round"
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>
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<path d="M21 12a9 9 0 1 1-6.219-8.56" />
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</svg>
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<span class="hidden">Loading...</span>
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</div>
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</div>
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<div class="">
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<div class="mt-6 flex flex-col items-center gap-6 md:mt-12 md:flex-row">
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<div class="relative w-1/4">
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<LocationSearch
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style="height: 40px"
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on:location={(event) => {
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storedLocation.set(event.detail);
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window.location.reload();
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}}
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label="Search Location"
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/>
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</div>
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<div class="flex gap-2">
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<Switch
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id="show_legend"
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name="Show legend"
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bind:checked={showLegend}
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onCheckedChange={() => {
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$params.hourly = $params.hourly;
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}}
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/>
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<Label for="show_legend" class="mb-[2px] cursor-pointer text-lg">Show legend</Label>
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</div>
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<div class="flex gap-2">
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<Switch
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id="average_only"
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name="Average only"
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bind:checked={averageOnly}
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onCheckedChange={() => {
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$params.hourly = $params.hourly;
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}}
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/>
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<Label for="average_only" class="mb-[2px] cursor-pointer text-lg">Average only</Label>
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</div>
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</div>
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</div>
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