93 lines
2.0 KiB
JavaScript
93 lines
2.0 KiB
JavaScript
import Component from "@glimmer/component";
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import { action } from "@ember/object";
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import loadScript from "discourse/lib/load-script";
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import { bind } from "discourse-common/utils/decorators";
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import themeColor from "../lib/themeColor";
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export default class DataExplorerBarChart extends Component {
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chart;
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barsColor = themeColor("--tertiary");
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barsHoverColor = themeColor("--tertiary-high");
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gridColor = themeColor("--primary-low");
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labelsColor = themeColor("--primary-medium");
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get config() {
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const data = this.data;
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const options = this.options;
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return {
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type: "bar",
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data,
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options,
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};
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}
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get data() {
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const labels = this.args.labels;
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return {
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labels,
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datasets: [
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{
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label: this.args.datasetName,
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data: this.args.values,
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backgroundColor: this.barsColor,
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hoverBackgroundColor: this.barsHoverColor,
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},
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],
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};
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}
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get options() {
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return {
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scales: {
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legend: {
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labels: {
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fontColor: this.labelsColor,
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},
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},
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xAxes: [
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{
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gridLines: {
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color: this.gridColor,
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zeroLineColor: this.gridColor,
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},
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ticks: {
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fontColor: this.labelsColor,
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},
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},
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],
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yAxes: [
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{
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gridLines: {
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color: this.gridColor,
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zeroLineColor: this.gridColor,
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},
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ticks: {
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beginAtZero: true,
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fontColor: this.labelsColor,
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},
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},
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],
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},
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};
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}
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@bind
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async initChart(canvas) {
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await loadScript("/javascripts/Chart.min.js");
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const context = canvas.getContext("2d");
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// eslint-disable-next-line
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this.chart = new Chart(context, this.config);
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}
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@action
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updateChartData() {
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this.chart.data = this.data;
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this.chart.update();
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}
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willDestroy() {
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super.willDestroy(...arguments);
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this.chart.destroy();
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}
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}
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