71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
class HistogramView {
|
|
|
|
#uiContainer;
|
|
|
|
constructor(uiContainer) {
|
|
this.#uiContainer = uiContainer
|
|
}
|
|
|
|
displayHistogramsForBatchcode(batchcode) {
|
|
this
|
|
.#loadHistoDescrsForBatchcode(batchcode)
|
|
.then(histoDescrs => this.#displayHistograms(histoDescrs));
|
|
}
|
|
|
|
#loadHistoDescrsForBatchcode(batchcode) {
|
|
const loadingText = document.createTextNode('Loading...');
|
|
this.#uiContainer.appendChild(loadingText);
|
|
return fetch(`data/histograms/${batchcode}.json`)
|
|
.then(response => {
|
|
loadingText.remove();
|
|
return response.json();
|
|
})
|
|
}
|
|
|
|
#displayHistograms(histoDescrs) {
|
|
this.#uiContainer.appendChild(document.createTextNode(histoDescrs.batchcode));
|
|
for (const histoDescr of histoDescrs.histograms) {
|
|
this.#uiContainer.appendChild(this.#createHistogram(histoDescr).canvas);
|
|
}
|
|
}
|
|
|
|
#createHistogram(histoDescr) {
|
|
// FK-TODO: brauchen Slider wie bei intensivstationen
|
|
const canvas = document.createElement("canvas");
|
|
const { 'keys': symptoms, 'values': frequencies } = Utils.getKeysAlignedWithValues(histoDescr.histogram);
|
|
return new Chart(
|
|
canvas,
|
|
{
|
|
type: 'bar',
|
|
data: {
|
|
labels: symptoms,
|
|
datasets: [{
|
|
label: histoDescr.batchcodes.join(', '),
|
|
data: frequencies
|
|
}]
|
|
},
|
|
options: {
|
|
indexAxis: 'y',
|
|
responsive: true,
|
|
scales: {
|
|
y: {
|
|
title: {
|
|
display: true,
|
|
text: 'Symptom'
|
|
}
|
|
},
|
|
x: {
|
|
ticks: {
|
|
precision: 0
|
|
},
|
|
title: {
|
|
display: true,
|
|
text: 'Frequency'
|
|
}
|
|
}
|
|
},
|
|
}
|
|
}
|
|
);
|
|
}
|
|
} |