Merge pull request #721 from Zeigfreid/master

Added support to style top of bar values

Author: iexitdev

src/BarChart.tsx

@@ -206,6 +206,7 @@ class BarChart extends AbstractChart<BarChartProps, BarChartState> {
           fill={this.props.chartConfig.color(0.6)}
           fontSize="12"
           textAnchor="middle"
+          {...this.props.chartConfig.propsForTopLabels}
         >
           {renderLabel(data[i])}
         </Text>

src/HelperTypes.ts

@@ -104,6 +104,7 @@ export interface ChartConfig {
    */
   barPercentage?: number;
   barRadius?: number;
+  propsForTopLabels?: TextProps;
   /**
    * Override styles of the background lines, refer to react-native-svg's Line documentation
    */