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Remove clipping and add plugin hooks. Zoom plugin can then do the clipping itself

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This commit is contained in:
Evert Timberg 2016-05-31 22:16:29 -04:00
parent a4ac33df5d
commit b22e32c007
1 changed files with 2 additions and 8 deletions
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10
src/core/core.controller.js
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@ -288,12 +288,7 @@ module.exports = function(Chart) {
this.scale.draw(); this.scale.draw();
} }
// Clip out the chart area so that anything outside does not draw. This is necessary for zoom and pan to function Chart.pluginService.notifyPlugins('beforeElementDraw', [this, easingDecimal]);
var context = this.chart.ctx;
context.save();
context.beginPath();
context.rect(this.chartArea.left, this.chartArea.top, this.chartArea.right - this.chartArea.left, this.chartArea.bottom - this.chartArea.top);
context.clip();
// Draw each dataset via its respective controller (reversed to support proper line stacking) // Draw each dataset via its respective controller (reversed to support proper line stacking)
helpers.each(this.data.datasets, function(dataset, datasetIndex) { helpers.each(this.data.datasets, function(dataset, datasetIndex) {
@ -302,8 +297,7 @@ module.exports = function(Chart) {
} }
}, this, true); }, this, true);
// Restore from the clipping operation Chart.pluginService.notifyPlugins('afterElementDraw', [this, easingDecimal]);
context.restore();
// Finally draw the tooltip // Finally draw the tooltip
this.tooltip.transition(easingDecimal).draw(); this.tooltip.transition(easingDecimal).draw();