From 96148357237a4698910b58e780f6a2fe095a4cfe Mon Sep 17 00:00:00 2001
From: vicanso <tree.xie@outlook.com>
Date: Tue, 21 May 2024 20:26:40 +0800
Subject: [PATCH] feat: support rounded rect for horizontal bar chart

---
 examples/horizontal_bar_chart/main.go |  3 +++
 horizontal_bar_chart.go               | 28 +++++++++++++++++++--------
 2 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/examples/horizontal_bar_chart/main.go b/examples/horizontal_bar_chart/main.go
index f2cabe8..a7daa8c 100644
--- 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
index 2ab4c03..ca91242 100644
--- 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