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Issue with large heatmap chart using boost module #6981
When we upgraded to the High Chart 5.0.11 we have used the Boost module for rendering the large Heatmap chart. It should render the chart properly with the colors we provide.
The heatmap chart does not draw properly. It does not plot the expected colors on the chart. Added question for the same on the High chart forum https://forum.highcharts.com/highcharts-usage/canvas-solution-for-long-heatmap-chart-t38375/
Live demo with steps to reproduce
referenced this issue
Jul 20, 2017
Please check the following JS Fiddle which behaves correctly which has same code but only difference is boost module is not included. You can see clear difference in the color plotted on charts with respect to mentioned JS Fiddle in issue.
added a commit
Jul 27, 2017
This has now been fixed in the
It will be merged into master for the next release, until then, you could copy the module from the