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Fix Time Point Data Sample Add Data Button #5328

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merged 1 commit into from Mar 13, 2018
Merged

Fix Time Point Data Sample Add Data Button #5328

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27 changes: 8 additions & 19 deletions samples/scales/time/line-point-data.html
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Expand Up @@ -121,27 +121,16 @@

window.myLine.update();
});

// TODO : fix issue with addData
// See https://github.com/chartjs/Chart.js/issues/5197
// The Add Data button for this sample has no effect.
// An error is logged in the console.
document.getElementById('addData').addEventListener('click', function() {
if (config.data.datasets.length > 0) {
var numTicks = window.myLine.scales['x-axis-0'].ticksAsTimestamps.length;
var lastTime = numTicks ? moment(window.myLine.scales['x-axis-0'].ticksAsTimestamps[numTicks - 1]) : moment();

var newTime = lastTime
.clone()
.add(1, 'day')
.format('MM/DD/YYYY HH:mm');

for (var index = 0; index < config.data.datasets.length; ++index) {
config.data.datasets[index].data.push({
x: newTime,
y: randomScalingFactor()
});
}
config.data.datasets[0].data.push({
x: newDateString(config.data.datasets[0].data.length + 2),
y: randomScalingFactor()
});
config.data.datasets[1].data.push({
x: newDate(config.data.datasets[1].data.length + 2),
y: randomScalingFactor()
});

window.myLine.update();
}
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