- Fix missing relationships in drawing content type shall, relate issue #58;

- Add a donation link, related issue #57  ^_^

4 files changed, 6 insertions, 3 deletions

diff --git a/README.md b/README.md
index b2c2979..2ab87e1 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/Luxurioust/excelize)](https://goreportcard.com/report/github.com/Luxurioust/excelize)
 [![GoDoc](https://godoc.org/github.com/Luxurioust/excelize?status.svg)](https://godoc.org/github.com/Luxurioust/excelize)
 [![Licenses](https://img.shields.io/badge/license-bsd-orange.svg)](https://opensource.org/licenses/BSD-3-Clause)
-[![Join the chat at https://gitter.im/xuri-excelize/Lobby](https://img.shields.io/badge/GITTER-join%20chat-green.svg)](https://gitter.im/xuri-excelize/Lobby)
+[![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/xuri)
 
 ## Introduction
 
diff --git a/chart.go b/chart.go
index b8464ad..09cbbad 100644
--- a/chart.go
+++ b/chart.go
@@ -812,6 +812,7 @@ func (f *File) drawingParser(drawingXML string, content *xlsxWsDr) int {
 	if ok { // Append Model
 		decodeWsDr := decodeWsDr{}
 		xml.Unmarshal([]byte(f.readXML(drawingXML)), &decodeWsDr)
+		content.R = decodeWsDr.R
 		cNvPrID = len(decodeWsDr.OneCellAnchor) + len(decodeWsDr.TwoCellAnchor) + 1
 		for _, v := range decodeWsDr.OneCellAnchor {
 			content.OneCellAnchor = append(content.OneCellAnchor, &xdrCellAnchor{
diff --git a/xmlDecodeDrawing.go b/xmlDecodeDrawing.go
index bb4cd24..fff6b9d 100644
--- a/xmlDecodeDrawing.go
+++ b/xmlDecodeDrawing.go
@@ -18,6 +18,7 @@ type decodeCellAnchor struct {
 type decodeWsDr struct {
 	A             string              `xml:"xmlns a,attr"`
 	Xdr           string              `xml:"xmlns xdr,attr"`
+	R             string              `xml:"xmlns r,attr"`
 	OneCellAnchor []*decodeCellAnchor `xml:"oneCellAnchor,omitempty"`
 	TwoCellAnchor []*decodeCellAnchor `xml:"twoCellAnchor,omitempty"`
 	XMLName       xml.Name            `xml:"http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing wsDr,omitempty"`
diff --git a/xmlDrawing.go b/xmlDrawing.go
index 966ca7b..bf263a5 100644
--- a/xmlDrawing.go
+++ b/xmlDrawing.go
@@ -198,8 +198,9 @@ type xlsxWsDr struct {
 	XMLName       xml.Name         `xml:"xdr:wsDr"`
 	OneCellAnchor []*xdrCellAnchor `xml:"xdr:oneCellAnchor"`
 	TwoCellAnchor []*xdrCellAnchor `xml:"xdr:twoCellAnchor"`
-	Xdr           string           `xml:"xmlns:xdr,attr"`
-	A             string           `xml:"xmlns:a,attr"`
+	A             string           `xml:"xmlns:a,attr,omitempty"`
+	Xdr           string           `xml:"xmlns:xdr,attr,omitempty"`
+	R             string           `xml:"xmlns:r,attr,omitempty"`
 }
 
 // xlsxGraphicFrame (Graphic Frame) directly maps the xdr:graphicFrame element.