rule static method

MapChartTheme rule({
  1. Color? color,
  2. Color? contourColor,
  3. LabelVisibility? labelVisibility,
  4. LabelStyleBuilder? labelStyleBuilder,
  5. required List<ColorRule> colorRules,
})

Creates a theme with colors by rule. The feature color is obtained from the first rule that returns a non-null color. If all rules return a null color, the default color is used.

Implementation

static MapChartTheme rule(
    {Color? color,
    Color? contourColor,
    LabelVisibility? labelVisibility,
    LabelStyleBuilder? labelStyleBuilder,
    required List<ColorRule> colorRules}) {
  return _MapChartThemeRule(
      color: color,
      contourColor: contourColor,
      labelVisibility: labelVisibility,
      labelStyleBuilder: labelStyleBuilder,
      colorRules: colorRules);
}