Format of data from controller to set different colors for each column in highcharts
If there is case where it is necessary to distinguish data based on color e.g if data is below specified number it should be in red color and above it in green color. In that case data to the highcharts should be with color code. [crayon-67676e7b0b21c793140474/] In method getColor1(int a), you can
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