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improve line chart sample

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- set title for chart
- remove html legend
- set same size canvas as other samples
- remove user select from canvas
This commit is contained in:
Ville Hämäläinen
2016-02-28 07:28:39 +02:00
parent 521236bd92
commit 4729b05cc1
1 changed files with 12 additions and 26 deletions
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38
samples/line.html
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@@ -6,15 +6,17 @@
<script src="../dist/Chart.bundle.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<style>
canvas {
-webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
}
#canvas{
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
</style>
</head>
<body>
<div style="width:100%;">
<canvas id="canvas" style="width:100%;height:100%"></canvas>
<div style="width:75%;">
<canvas id="canvas"></canvas>
</div>
<br>
<br>
@@ -24,11 +26,6 @@
<button id="removeDataset">Remove Dataset</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<div>
<h3>Legend</h3>
<div id="legendContainer">
</div>
</div>
<script>
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
@@ -53,7 +50,7 @@
}, {
hidden: true,
label: 'hidden dataset',
data: [],
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
}, {
label: "My Second dataset",
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
@@ -61,6 +58,10 @@
},
options: {
responsive: true,
title:{
display:true,
text:'Chart.js Line Chart'
},
tooltips: {
mode: 'label',
callbacks: {
@@ -121,21 +122,11 @@
dataset.pointBorderWidth = 1;
});
console.log(config.data);
window.onload = function() {
var ctx = document.getElementById("canvas").getContext("2d");
window.myLine = new Chart(ctx, config);
updateLegend();
};
function updateLegend() {
$legendContainer = $('#legendContainer');
$legendContainer.empty();
$legendContainer.append(window.myLine.generateLegend());
}
$('#randomizeData').click(function() {
$.each(config.data.datasets, function(i, dataset) {
dataset.data = dataset.data.map(function() {
@@ -145,7 +136,6 @@
});
window.myLine.update();
updateLegend();
});
$('#changeDataObject').click(function() {
@@ -191,7 +181,6 @@
config.data.datasets.push(newDataset);
window.myLine.update();
updateLegend();
});
$('#addData').click(function() {
@@ -203,14 +192,12 @@
});
window.myLine.update();
updateLegend();
}
});
$('#removeDataset').click(function() {
config.data.datasets.splice(0, 1);
window.myLine.update();
updateLegend();
});
$('#removeData').click(function() {
@@ -221,7 +208,6 @@
});
window.myLine.update();
updateLegend();
});
</script>
</body>