getRequiredLegendOffset method

@override double getRequiredLegendOffset()

Returns the required offset for the chart legend.

@return

Implementation

@override
double getRequiredLegendOffset() {
  // ignore: null_aware_before_operator
  var fontSize = legendRenderer!.legendLabelPaint!.text?.style?.fontSize;
  if (fontSize == null) return Utils.convertDpToPixel(9);
  var offset = fontSize * 2.0;
  return offset;
}