From c156c0a38ffa9b674d9e023c8226982bdaaaea1d Mon Sep 17 00:00:00 2001
From: Nikita Kotlyarevskyy <n.kotlyarevskyy@mindline-analytics.de>
Date: Fri, 12 Jul 2024 14:00:15 +0200
Subject: [PATCH] adds the possibility to control the legend per subtype in the
 combo chart. If the legend is active in the combo chart, but the parameter
 showLegend is false in one of the subcharts, then the series objects of this
 subchart are excluded from the legend

---
 src/gen-charts.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/gen-charts.ts b/src/gen-charts.ts
index efe0c95e1..a5915b35d 100644
--- a/src/gen-charts.ts
+++ b/src/gen-charts.ts
@@ -725,6 +725,19 @@ export function makeXmlCharts (rel: ISlideRelChart): string {
 				strXml += '  </a:p>'
 				strXml += '</c:txPr>'
 			}
+			if (Array.isArray(rel.opts._type)) {
+				rel.opts._type.forEach(type => {
+					const showLegend = type.options.showLegend
+					if (!showLegend) {
+						type.data.forEach(obj => {
+							strXml += '    <c:legendEntry>'
+							strXml += `        <c:idx val="${obj._dataIndex}"/>`
+							strXml += '        <c:delete val="1"/>'
+							strXml += '    </c:legendEntry>'
+						})
+					}
+				})
+			}
 			strXml += '</c:legend>'
 		}
 	}