maekke.github.io/visualize_canton.html at master · maekke/maekke.github.io · GitHub

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<!DOCTYPE html>
<meta charset="utf-8">
<html>
<head>
<script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
<script src="openzh_covid19.js"></script>
</head>
<body>
<div id="plot" style="width:100%; height:600px;"></div>
<select id="canton-selector" />

<script>

var canton = "ZH";
const dataColumns = ['ncumul_conf', 'ncumul_deceased', 'current_hosp', 'current_isolated', 'current_quarantined'];

function addTrace(trace) {
	let plotDiv = document.getElementById("plot");
	Plotly.addTraces(plotDiv, trace);
}

function makeplot() {
	getOpenZhCovid19Data(dataColumns, function(total_dates, total_data, data_column) {
		if (data_column === 'ncumul_conf') {
			let cantonal_data = selectCantonalData(total_data, canton);
			let cantonal_data_inc = diffData(cantonal_data);
			let trace = {
				x: total_dates,
				y: cantonal_data_inc,
				name: 'Confirmed cases for ' + canton,
				type: 'scatter',
				mode: 'markers',
			};
			addTrace(trace);
			let cantonal_data_avg = average(cantonal_data_inc, 7);
			trace = {
				x: total_dates,
				y: cantonal_data_avg,
				name: 'Confirmed cases averaged for ' + canton,
				type: 'scatter',
				mode: 'lines',
				line: {
					width: 1,
				},
			};
			addTrace(trace);
		}
		else if (data_column === 'ncumul_deceased') {
			let cantonal_data = selectCantonalData(total_data, canton);
			let cantonal_data_inc = diffData(cantonal_data);
			let trace = {
				x: total_dates,
				y: cantonal_data_inc,
				name: 'Deceased cases for ' + canton,
				type: 'scatter',
				mode: 'markers',
			};
			addTrace(trace);
		}
		else if (data_column === 'current_hosp') {
			let cantonal_data = selectCantonalData(total_data, canton);
			let trace = {
				x: total_dates,
				y: cantonal_data,
				name: 'Hospitalized cases for ' + canton,
				type: 'scatter',
				mode: 'lines',
			};
			addTrace(trace);
		}
		else if (data_column === 'current_isolated') {
			let cantonal_data = selectCantonalData(total_data, canton);
			let trace = {
				x: total_dates,
				y: cantonal_data,
				name: 'Isolated for ' + canton,
				type: 'scatter',
				mode: 'lines',
				line: {
					dash: 'dot',
				},
				visible: "legendonly",
			};
			addTrace(trace);
		}
		else if (data_column === 'current_quarantined') {
			let cantonal_data = selectCantonalData(total_data, canton);
			let trace = {
				x: total_dates,
				y: cantonal_data,
				name: 'Quarantined for ' + canton,
				type: 'scatter',
				mode: 'lines',
				line: {
					dash: 'dot',
				},
				visible: "legendonly",
			};
			addTrace(trace);
		}
	});
}

function makePlotly(){
	let cantons = getCantons();
	var cantonSelector = document.getElementById("canton-selector");
	for (let i = 0; i < cantons.length; ++i) {
		var option = document.createElement('option');
		option.text = cantons[i];
		cantonSelector.appendChild(option);
	}
	cantonSelector.value = canton;

	cantonSelector.addEventListener('change', function() {
		let plotDiv = document.getElementById("plot");
		for (let i = 0; i < dataColumns.length + 1; ++i) {
			Plotly.deleteTraces(plotDiv, 0);
		}
		canton = cantonSelector.value;
		makeplot();
	}, false);

	var traces = [];
	var selectorOptions = {
		buttons: [
		{
			step: 'day',
			stepmode: 'backward',
			count: 14,
			label: '2w'
		},
		{
			step: 'day',
			stepmode: 'backward',
			count: 21,
			label: '3w'
		},
		{
			step: 'month',
			stepmode: 'backward',
			count: 1,
			label: '1m'
		},
		{
			step: 'month',
			stepmode: 'backward',
			count: 2,
			label: '2m'
		},
		{
			step: 'all',
		}],
	};

	var layout = {
		title: 'Cantonal data',
		xaxis: {
			rangeselector: selectorOptions,
			rangeslider: {
				visible: true,
			},
		},
		yaxis: {
			fixedrange: false,
		},
	};

	Plotly.newPlot('plot', traces, layout);
}

makePlotly();
makeplot();

</script>

</body>
</html>