Chart.js/samples/scatter-multi-axis.html
Evert Timberg 12e2ace039 Merge remote-tracking branch 'upstream/v2.0-dev' into feature/v2.0dev-xy
Conflicts:
	src/Chart.Core.js

Fixed the sample files & chart type initialize methods so that this.data does not get set to undefined.
2015-05-20 09:03:22 -04:00

226 lines
6.4 KiB
HTML

<!doctype html>
<html>
<head>
<title>Scatter Chart Multi Axis</title>
<script src="../Chart.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
</head>
<body>
<div style="width:50%">
<div>
<canvas id="canvas" height="450" width="600"></canvas>
</div>
</div>
<button id="randomizeData">Randomize Data</button>
<script>
var randomScalingFactor = function() {
return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
};
var randomColor = function(opacity) {
return 'rgba(' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + (opacity || '.3') + ')';
};
var scatterChartData = {
datasets: [{
label: "My First dataset",
xAxisID: "x-axis-1",
yAxisID: "y-axis-1",
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}]
}, {
label: "My Second dataset",
xAxisID: "x-axis-1",
yAxisID: "y-axis-2",
data: [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}]
}]
};
$.each(scatterChartData.datasets, function(i, dataset) {
dataset.borderColor = randomColor(0.4);
dataset.backgroundColor = randomColor(0.1);
dataset.pointBorderColor = randomColor(0.7);
dataset.pointBackgroundColor = randomColor(0.5);
dataset.pointBorderWidth = 1;
});
console.log(scatterChartData);
window.onload = function() {
var ctx = document.getElementById("canvas").getContext("2d");
window.myScatter = new Chart(ctx).Scatter({
data: scatterChartData,
options: {
responsive: true,
hoverMode: 'single',
scales: {
xAxes: [{
position: "bottom",
gridLines: {
zeroLineColor: "rgba(0,0,0,1)"
}
}],
yAxes: [{
scaleType: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
show: true,
position: "left",
horizontal: false,
id: "y-axis-1",
// grid line settings
gridLines: {
show: true,
color: "rgba(0, 0, 0, 0.05)",
lineWidth: 1,
drawOnChartArea: true,
drawTicks: true,
zeroLineWidth: 1,
zeroLineColor: "rgba(0,0,0,0.25)",
},
// scale numbers
beginAtZero: false,
integersOnly: false,
override: null,
// label settings
labels: {
show: true,
template: "<%=value%>",
fontSize: 12,
fontStyle: "normal",
fontColor: "#666",
fontFamily: "Helvetica Neue",
}
}, {
scaleType: "linear", // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
show: true,
position: "right",
horizontal: false,
id: "y-axis-2",
// grid line settings
gridLines: {
show: true,
color: "rgba(0, 0, 0, 0.05)",
lineWidth: 1,
drawOnChartArea: false, // only want the grid lines for one axis to show up
drawTicks: false,
zeroLineWidth: 1,
zeroLineColor: "rgba(0,0,0,0.25)",
},
// scale numbers
beginAtZero: false,
integersOnly: false,
override: null,
// label settings
labels: {
show: true,
template: "<%=value%>",
fontSize: 12,
fontStyle: "normal",
fontColor: "#666",
fontFamily: "Helvetica Neue",
}
}],
}
}
});
};
$('#randomizeData').click(function() {
scatterChartData.datasets[0].data = [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}];
scatterChartData.datasets[1].data = [{
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}, {
x: randomScalingFactor(),
y: randomScalingFactor(),
}]
window.myScatter.update();
});
</script>
</body>
</html>