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Bug: Avoid updating Chart when responsive: true and Chart is hidden. #5172

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merged 2 commits into from May 23, 2018
Merged

Bug: Avoid updating Chart when responsive: true and Chart is hidden. #5172

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6ddc63c
Bug: Avoid updating Chart when `responsive: true` and Chart is hidden.
jcopperfield Jan 22, 2018
e69e280
Prevent `drawing` when width/height is invalid.
jcopperfield Feb 19, 2018
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6 changes: 5 additions & 1 deletion src/core/core.controller.js
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Expand Up @@ -177,7 +177,7 @@ module.exports = function(Chart) {
// the canvas render width and height will be casted to integers so make sure that
// the canvas display style uses the same integer values to avoid blurring effect.

// Set to 0 instead of canvas.size because the size defaults to 300x150 if the element is collased
// Set to 0 instead of canvas.size because the size defaults to 300x150 if the element is collapsed
var newWidth = Math.max(0, Math.floor(helpers.getMaximumWidth(canvas)));
var newHeight = Math.max(0, Math.floor(aspectRatio ? newWidth / aspectRatio : helpers.getMaximumHeight(canvas)));

Expand Down Expand Up @@ -557,6 +557,10 @@ module.exports = function(Chart) {

me.transition(easingValue);

if (me.width <= 0 || me.height <= 0) {
return;
}

if (plugins.notify(me, 'beforeDraw', [easingValue]) === false) {
return;
}
Expand Down