Files
HowBadIsMyBatch/docs/AdverseReactionReportsChartView.js

79 lines
2.1 KiB
JavaScript

class AdverseReactionReportsChartView {
#canvas;
#chart;
constructor(canvas) {
this.#canvas = canvas;
}
displayChart(ADRDescr) {
if (this.#chart != null) {
this.#chart.destroy();
}
this.#chart = new Chart(
this.#canvas,
{
type: 'bar',
plugins: [ChartDataLabels],
data: this.#getData(ADRDescr),
options: this.#getOptions()
});
}
setData(histoDescr) {
const data = this.#getData(histoDescr);
this.#chart.config.data = data;
this.#chart.update();
}
#getData(ADRDescr) {
return {
labels: [
'Deaths',
'Disabilities',
'Life-Threatening Illnesses',
'Hospitalizations',
'Other Adverse Events'
],
datasets: [{
// FK-TODO: refactor
label: 'Batch ' + ADRDescr['batchcode'],
data: [
ADRDescr['Deaths'],
ADRDescr['Disabilities'],
ADRDescr['Life-Threatening Illnesses'],
ADRDescr['Hospitalizations'],
ADRDescr['Adverse Reaction Reports'] - (ADRDescr['Deaths'] + ADRDescr['Disabilities'] + ADRDescr['Life-Threatening Illnesses'] + ADRDescr['Hospitalizations'])
],
backgroundColor: '#1a73e8'
}]
};
}
#getOptions() {
return {
plugins: {
datalabels: {
anchor: 'end',
align: 'top'
}
},
title: {
display: true,
position: 'top'
},
scales: {
y: {
ticks: {
precision: 0
},
title: {
display: true,
text: 'Frequency'
}
}
}
};
}
}