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improve progress-bar sample

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- set title
- set same size canvas as other samples
- fix adding data after all data has been removed
- remove user select from canvas
- remove html legend
This commit is contained in:
Ville Hämäläinen 2016-02-28 09:43:21 +02:00
parent f23b640c81
commit 0480f2e18d
1 changed files with 13 additions and 21 deletions
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30
samples/timeScale/line-time-point-data.html
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@ -8,25 +8,22 @@
<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);
-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>
<button id="randomizeData">Randomize Data</button>
<button id="addData">Add Data</button>
<button id="removeData">Remove Data</button>
<div>
<h3>Legend</h3>
<div id="legendContainer">
</div>
</div>
<script>
function randomScalingFactor() {
return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1));
@ -87,6 +84,10 @@
},
options: {
responsive: true,
title:{
display:true,
text:"Chart.js Line Chart - Time Point Data"
},
scales: {
xAxes: [{
type: "time",
@ -119,15 +120,8 @@
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) {
$.each(dataset.data, function(j, dataObj) {
@ -136,12 +130,12 @@
});
window.myLine.update();
updateLegend();
});
$('#addData').click(function() {
if (config.data.datasets.length > 0) {
var newTime = myLine.scales['x-axis-0'].labelMoments[0][myLine.scales['x-axis-0'].labelMoments[0].length - 1]
var lastTime = myLine.scales['x-axis-0'].labelMoments[0].length ? myLine.scales['x-axis-0'].labelMoments[0][myLine.scales['x-axis-0'].labelMoments[0].length - 1] : moment();
var newTime = lastTime
.clone()
.add(1, 'day')
.format('MM/DD/YYYY HH:mm');
@ -154,7 +148,6 @@
}
window.myLine.update();
updateLegend();
}
});
@ -164,7 +157,6 @@
});
window.myLine.update();
updateLegend();
});
</script>
</body>