81 lines
2.8 KiB
JavaScript
81 lines
2.8 KiB
JavaScript
$(document).ready(function() {
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setTimeout(function() {
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function getData() {
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return [
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["", "Kia", "Nissan", "Toyota", "Honda", "Mazda", "Ford"],
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["2012", 10, 11, 12, 13, 15, 16],
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["2013", 10, 11, 12, 13, 15, 16],
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["2014", 10, 11, 12, 13, 15, 16],
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["2015", 10, 11, 12, 13, 15, 16],
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["2016", 10, 11, 12, 13, 15, 16]
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]
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}
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function updateHeatmap(change, source) {
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if (source) heatmap[change[0][1]] = generateHeatmapData.call(this, change[0][1]);
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else {
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heatmap = [];
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for (var i = 1, colCount = this.countCols(); i < colCount; i++) heatmap[i] = generateHeatmapData.call(this, i)
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}
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}
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function point(min, max, value) {
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return (value - min) / (max - min)
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}
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function generateHeatmapData(colId) {
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var values = this.getDataAtCol(colId);
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return {
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min: Math.min.apply(null, values),
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max: Math.max.apply(null, values)
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}
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}
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function heatmapRenderer(instance, td, row, col, prop, value, cellProperties) {
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Handsontable.renderers.TextRenderer.apply(this, arguments), heatmap[col] && (td.style.backgroundColor = heatmapScale(point(heatmap[col].min, heatmap[col].max, parseInt(value, 10))).hex(), td.style.textAlign = "right")
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}
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var $container = $("#jQuery");
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$container.handsontable({
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data: getData(),
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rowHeaders: !0,
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colHeaders: !0,
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contextMenu: !0
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});
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var heatmap, heatmapScale, hot, data = ($("#jQuery").handsontable("getInstance"), [
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[2012, 190251, 5090, 195341],
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[2013, 224495, 6486, 230981],
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[2014, 254044, 6765, 260809],
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[2015, 254099, 7521, 261620],
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[2016, 271108, 9449, 280557],
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[2017, 280565, 11714, 292279],
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[2018, 284120, 11292, 295412],
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[2019, 279742, 11468, 291210],
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[2020, 290411, 11806, 302217],
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[2021, 290652, 10891, 301543],
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[2022, 283863, 10402, 294265],
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[2023, 267646, 10104, 255850]
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]),
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container = document.getElementById("chromaJS");
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heatmapScale = chroma.scale(["#FFFFFF", "#8BC34A"]), hot = new Handsontable(container, {
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data: data,
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colHeaders: ["Year", "Domestic Flights", "International Flights", "Total Flights"],
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columns: [{
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type: "numeric"
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}, {
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type: "numeric",
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format: "0,0",
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renderer: heatmapRenderer
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}, {
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type: "numeric",
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format: "0,0",
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renderer: heatmapRenderer
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}, {
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type: "numeric",
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format: "0,0",
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renderer: heatmapRenderer
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}],
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afterLoadData: updateHeatmap,
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beforeChangeRender: updateHeatmap
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})
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}, 800);
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}); |