samples/csv-index.html
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>chartjs-plugin-datasource sample</title>
<script src="https://cdn.jsdelivr.net/npm/chart.js@2.8.0"></script>
<script src="../dist/chartjs-plugin-datasource.js"></script>
<style>
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.chart {
margin: auto;
width: 75%;
}
.text-center {
text-align: center;
}
</style>
</head>
<body>
<div class="chart">
<canvas id="myChart"></canvas>
</div>
<script>
var chartColors = {
red: 'rgb(255, 99, 132)',
blue: 'rgb(54, 162, 235)'
};
var color = Chart.helpers.color;
var config = {
type: 'bar',
data: {
datasets: [{
type: 'line',
yAxisID: 'temperature',
backgroundColor: 'transparent',
borderColor: chartColors.red,
pointBackgroundColor: chartColors.red,
tension: 0,
fill: false
}, {
yAxisID: 'precipitation',
backgroundColor: color(chartColors.blue).alpha(0.5).rgbString(),
borderColor: 'transparent'
}]
},
plugins: [ChartDataSource],
options: {
title: {
display: true,
text: 'CSV data source (index) sample'
},
scales: {
xAxes: [{
scaleLabel: {
display: true,
labelString: 'Month'
}
}],
yAxes: [{
id: 'temperature',
gridLines: {
drawOnChartArea: false
},
scaleLabel: {
display: true,
labelString: 'Temperature (°C)'
}
}, {
id: 'precipitation',
position: 'right',
gridLines: {
drawOnChartArea: false
},
scaleLabel: {
display: true,
labelString: 'Precipitation (mm)'
}
}]
},
plugins: {
datasource: {
type: 'csv',
url: 'sample-index.csv',
delimiter: ',',
rowMapping: 'index',
datasetLabels: true,
indexLabels: true
}
}
}
};
window.onload = function() {
var ctx = document.getElementById('myChart').getContext('2d');
window.myChart = new Chart(ctx, config);
};
</script>
</body>
</html>