From efedb5ad08d2ccbe61c0691b07fe0afbe0c9b644 Mon Sep 17 00:00:00 2001
From: Alex Firsov <aragorn.strider.dunadan@gmail.com>
Date: Thu, 7 Oct 2021 14:29:08 +0300
Subject: [PATCH] Added overlap parameter to bar charts

---
 src/core-interfaces.ts | 1 +
 src/gen-charts.ts      | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core-interfaces.ts b/src/core-interfaces.ts
index 3b06d3f23..661c40b74 100644
--- a/src/core-interfaces.ts
+++ b/src/core-interfaces.ts
@@ -1228,6 +1228,7 @@ export interface IChartPropsChartBar {
 	barDir?: string
 	barGapDepthPct?: number
 	barGapWidthPct?: number
+	barOverlapPct?: number
 	barGrouping?: string
 }
 export interface IChartPropsChartDoughnut {
diff --git a/src/gen-charts.ts b/src/gen-charts.ts
index 22b715d24..cade90b6e 100644
--- a/src/gen-charts.ts
+++ b/src/gen-charts.ts
@@ -907,7 +907,7 @@ function makeChartType(chartType: CHART_NAME, data: OptsChartData[], opts: IChar
 			// 4: Add more chart options (gapWidth, line Marker, etc.)
 			if (chartType === CHART_TYPE.BAR) {
 				strXml += '  <c:gapWidth val="' + opts.barGapWidthPct + '"/>'
-				strXml += '  <c:overlap val="' + ((opts.barGrouping || '').indexOf('tacked') > -1 ? 100 : 0) + '"/>'
+				strXml += '  <c:overlap val="' + ((opts.barGrouping || '').indexOf('tacked') > -1 ? 100 : (opts.barOverlapPct ? opts.barOverlapPct: 0)) + '"/>'
 			} else if (chartType === CHART_TYPE.BAR3D) {
 				strXml += '  <c:gapWidth val="' + opts.barGapWidthPct + '"/>'
 				strXml += '  <c:gapDepth val="' + opts.barGapDepthPct + '"/>'