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55 lines
1.2 KiB
JavaScript
55 lines
1.2 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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backgroundColor: "#DEF2D9",
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backgroundColor: "#DEF2D9",
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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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var ctx = $("#chart");
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datasets = [
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{
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label: "Input Price",
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data: input_data.slice(1),
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fill: false,
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},
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{
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label: "Minimum",
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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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{
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label: "Maximum",
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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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if (chart_instance) {
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chart_instance.data.datasets = datasets;
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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: ["Sunday", "Mon AM", "Mon PM", "Tue AM", "Tue PM", "Wed AM", "Wed PM", "Thu AM", "Thu PM", "Fri AM", "Fri PM", "Sat AM", "Sat PM"],
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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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