46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
class HistogramView {
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#uiContainer;
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constructor(uiContainer) {
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this.#uiContainer = uiContainer
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}
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displayHistogramsForBatchcode(batchcode) {
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this
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.#loadHistoDescrsForBatchcode(batchcode)
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.then(histoDescrs => {
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for (const histoDescr of histoDescrs.histograms) {
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const canvas = document.createElement("canvas");
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this.#uiContainer.appendChild(canvas);
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this.#displayHistogram(histoDescr, canvas);
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}
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});
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}
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#loadHistoDescrsForBatchcode(batchcode) {
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const loadingText = document.createTextNode('Loading...');
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this.#uiContainer.appendChild(loadingText);
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return fetch(`data/histograms/${batchcode}.json`)
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.then(response => {
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loadingText.remove();
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return response.json();
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})
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}
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#displayHistogram(histoDescr, canvas) {
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// FK-TODO: brauchen Slider wie bei intensivstationen
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new Chart(
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canvas,
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{
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type: 'bar',
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data: {
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datasets: [{
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label: histoDescr.batchcodes.join(', '),
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data: histoDescr.histogram
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}]
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}
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}
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);
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}
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} |