feat: support rounded rect for horizontal bar chart

vicanso · May 21, 2024 · 9614835 · 9614835
1 parent 9b7634c
commit 9614835
Show file tree

Hide file tree

Showing 2 changed files with 23 additions and 8 deletions.
diff --git a/examples/horizontal_bar_chart/main.go b/examples/horizontal_bar_chart/main.go
@@ -65,6 +65,9 @@ func main() {
 			"China",
 			"World",
 		}),
+		func(opt *charts.ChartOption) {
+			opt.SeriesList[0].RoundRadius = 5
+		},
 	)
 	if err != nil {
 		panic(err)

diff --git a/horizontal_bar_chart.go b/horizontal_bar_chart.go
@@ -136,14 +136,26 @@ func (h *horizontalBarChart) render(result *defaultRenderResult, seriesList Seri
 				fillColor = item.Style.FillColor
 			}
 			right := w
-			seriesPainter.OverrideDrawingStyle(Style{
-				FillColor: fillColor,
-			}).Rect(chart.Box{
-				Top:    y,
-				Left:   0,
-				Right:  right,
-				Bottom: y + barHeight,
-			})
+			if series.RoundRadius <= 0 {
+				seriesPainter.OverrideDrawingStyle(Style{
+					FillColor: fillColor,
+				}).Rect(chart.Box{
+					Top:    y,
+					Left:   0,
+					Right:  right,
+					Bottom: y + barHeight,
+				})
+			} else {
+				seriesPainter.OverrideDrawingStyle(Style{
+					FillColor: fillColor,
+				}).RoundedRect(chart.Box{
+					Top:    y,
+					Left:   0,
+					Right:  right,
+					Bottom: y + barHeight,
+				}, series.RoundRadius)
+			}
+
 			// 如果label不需要展示，则返回
 			if labelPainter == nil {
 				continue