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The issue was that the Ajax request was async. So the chart was drawn without any data.
The ajax request has to have async: false, so the data can be loaded and after that the chart draws with the data.
Source:stackexchange.com
0👍
The issue was that the Ajax request was async. So the chart was drawn without any data.
The ajax request has to have async: false, so the data can be loaded and after that the chart draws with the data.