1 files changed, 66 insertions, 0 deletions
diff --git a/chart_test.go b/chart_test.go
new file mode 100644
index 0000000..f360f77
--- /dev/null
+++ b/chart_test.go
@@ -0,0 +1,66 @@
+package excelize
+
+import (
+	"bytes"
+	"encoding/xml"
+	"testing"
+)
+
+func TestChartSize(t *testing.T) {
+
+	var buffer bytes.Buffer
+
+	categories := map[string]string{"A2": "Small", "A3": "Normal", "A4": "Large", "B1": "Apple", "C1": "Orange", "D1": "Pear"}
+	values := map[string]int{"B2": 2, "C2": 3, "D2": 3, "B3": 5, "C3": 2, "D3": 4, "B4": 6, "C4": 7, "D4": 8}
+	xlsx := NewFile()
+	for k, v := range categories {
+		xlsx.SetCellValue("Sheet1", k, v)
+	}
+	for k, v := range values {
+		xlsx.SetCellValue("Sheet1", k, v)
+	}
+	xlsx.AddChart("Sheet1", "E4", `{"type":"col3DClustered","series":[{"name":"Sheet1!$A$2","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$2:$D$2"},{"name":"Sheet1!$A$3","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$3:$D$3"},{"name":"Sheet1!$A$4","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$4:$D$4"}],"title":{"name":"Fruit 3D Clustered Column Chart"}}`, ChartWidth(640), ChartHeight(480))
+	// Save xlsx file by the given path.
+	err := xlsx.Write(&buffer)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	newFile, err := OpenReader(&buffer)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	chartsNum := newFile.countCharts()
+	if chartsNum != 1 {
+		t.Fatalf("Expected 1 chart, actual %d", chartsNum)
+	}
+
+	var (
+		workdir decodeWsDr
+		anchor  decodeTwoCellAnchor
+	)
+
+	content, ok := newFile.XLSX["xl/drawings/drawing1.xml"]
+	if !ok {
+		t.Fatal("Can't open the chart")
+	}
+
+	err = xml.Unmarshal([]byte(content), &workdir)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = xml.Unmarshal([]byte("<decodeTwoCellAnchor>"+workdir.TwoCellAnchor[0].Content+"</decodeTwoCellAnchor>"), &anchor)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if anchor.From.Col != 4 || anchor.From.Row != 3 {
+		t.Fatalf("From: Expected column 4, row 3, actual column %d, row %d", anchor.From.Col, anchor.From.Row)
+	}
+	if anchor.To.Col != 14 || anchor.To.Row != 27 {
+		t.Fatalf("To: Expected column 14, row 27, actual column %d, row %d", anchor.To.Col, anchor.To.Row)
+	}
+
+}