From a34d3b8c86d67d3ad0bc0dbedb69d3b4ebbc210f Mon Sep 17 00:00:00 2001
From: xuri <xuri.me@gmail.com>
Date: Tue, 24 Sep 2019 21:53:19 +0800
Subject: Compatibility improvement

---
 chart.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'chart.go')

diff --git a/chart.go b/chart.go
index db2df1e..7db7eee 100644
--- a/chart.go
+++ b/chart.go
@@ -1845,7 +1845,7 @@ func (f *File) addDrawingChart(sheet, drawingXML, cell string, width, height, rI
 	graphicFrame := xlsxGraphicFrame{
 		NvGraphicFramePr: xlsxNvGraphicFramePr{
 			CNvPr: &xlsxCNvPr{
-				ID:   f.countCharts() + f.countMedia() + 1,
+				ID:   len(content.OneCellAnchor) + len(content.TwoCellAnchor) + 2,
 				Name: "Chart " + strconv.Itoa(cNvPrID),
 			},
 		},
-- 
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