73 lines
1.7 KiB
JavaScript
73 lines
1.7 KiB
JavaScript
class MedianOfFreeBedsByKreisChartView {
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#canvas;
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#chart;
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constructor(canvas) {
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this.#canvas = canvas;
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}
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displayChart(data) {
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if (this.#chart != null) {
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this.#chart.destroy();
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}
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const label = 'Median freier Betten';
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this.#chart = new Chart(
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this.#canvas,
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{
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type: 'bar',
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data: this.#getData(data, label),
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options: this.#getOptions(label)
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});
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}
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setData(data) {
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this.#chart.config.data.datasets[0].data = data;
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this.#chart.update();
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}
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#getData(data, label) {
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return {
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datasets: [
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{
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label: label,
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data: data,
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parsing: {
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xAxisKey: 'median_free_beds_in_percent'
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},
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backgroundColor: 'rgba(0, 255, 0, 1)'
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}
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]
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};
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}
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#getOptions(label) {
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return {
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indexAxis: 'y',
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plugins: {
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title: {
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display: true,
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text: label
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},
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tooltip: {
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callbacks: {
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label: UIUtils.getXLabelWithPercent
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}
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}
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},
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responsive: true,
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scales: {
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y: {
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title: {
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display: true,
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text: 'Landkreis'
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}
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},
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x: UIUtils.getPercentageScale(label)
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},
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parsing: {
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yAxisKey: 'Kreis'
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}
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};
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}
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} |