70 lines
2.2 KiB
JavaScript
70 lines
2.2 KiB
JavaScript
let chart_instance = null;
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Chart.defaults.global.defaultFontFamily = "'Varela Round', sans-serif";
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const chart_options = {
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elements: {
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line: {
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get backgroundColor() {
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return getComputedStyle(document.documentElement).getPropertyValue('--chart-fill-color');
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},
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get borderColor() {
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return getComputedStyle(document.documentElement).getPropertyValue('--chart-line-color');
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},
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cubicInterpolationMode: "monotone",
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},
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},
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maintainAspectRatio: false,
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tooltips: {
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intersect: false,
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mode: "index",
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},
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};
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function update_chart(input_data, possibilities) {
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let ctx = $("#chart"),
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datasets = [{
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label: i18next.t("output.chart.input"),
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get pointBorderColor() {
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return getComputedStyle(document.documentElement).getPropertyValue('--chart-point-color');
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},
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data: input_data.slice(1),
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fill: false,
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}, {
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label: i18next.t("output.chart.minimum"),
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get pointBorderColor() {
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return getComputedStyle(document.documentElement).getPropertyValue('--chart-point-color');
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},
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data: possibilities[0].prices.slice(1).map(day => day.min),
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fill: false,
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}, {
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label: i18next.t("output.chart.maximum"),
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get pointBorderColor() {
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return getComputedStyle(document.documentElement).getPropertyValue('--chart-point-color');
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},
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data: possibilities[0].prices.slice(1).map(day => day.max),
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fill: "-1",
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},
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],
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labels = [i18next.t("weekdays.sunday")].concat(...[i18next.t("weekdays.abr.monday"), i18next.t("weekdays.abr.tuesday"), i18next.t("weekdays.abr.wednesday"), i18next.t("weekdays.abr.thursday"), i18next.t("weekdays.abr.friday"), i18next.t("weekdays.abr.saturday")].map(
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day => [i18next.t("times.morning"),
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i18next.t("times.afternoon")].map(
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time => `${day} ${time}`)));
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if (chart_instance) {
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chart_instance.data.datasets = datasets;
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chart_instance.data.labels = labels;
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chart_instance.options = chart_options;
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chart_instance.update();
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} else {
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chart_instance = new Chart(ctx, {
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data: {
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datasets: datasets,
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labels: labels
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},
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options: chart_options,
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type: "line",
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});
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}
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}
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