1 files changed, 6 insertions, 36 deletions
diff --git a/chart.go b/chart.go
index b589726..78bbe6e 100644
--- a/chart.go
+++ b/chart.go
@@ -194,6 +194,10 @@ var (
 // chart with default value.
 func parseFormatChartSet(formatSet string) *formatChart {
 	format := formatChart{
+		Dimension: formatChartDimension{
+			Width:  480,
+			Height: 290,
+		},
 		Format: formatPicture{
 			FPrintsWithSheet: true,
 			FLocksWithSheet:  false,
@@ -351,13 +355,7 @@ func parseFormatChartSet(formatSet string) *formatChart {
 // maximum: Specifies that the fixed maximum, 0 is auto. The maximum property is optional. The default value is auto.
 // minimum: Specifies that the fixed minimum, 0 is auto. The minimum property is optional. The default value is auto.
 //
-func (f *File) AddChart(sheet, cell, format string, opts ...chartOpts) {
-
-	var defOpts = defaultChartOptions
-	for _, optF := range opts {
-		optF(&defOpts)
-	}
-
+func (f *File) AddChart(sheet, cell, format string) {
 	formatSet := parseFormatChartSet(format)
 	// Read sheet data.
 	xlsx := f.workSheetReader(sheet)
@@ -367,40 +365,12 @@ func (f *File) AddChart(sheet, cell, format string, opts ...chartOpts) {
 	drawingXML := "xl/drawings/drawing" + strconv.Itoa(drawingID) + ".xml"
 	drawingID, drawingXML = f.prepareDrawing(xlsx, drawingID, sheet, drawingXML)
 	drawingRID := f.addDrawingRelationships(drawingID, SourceRelationshipChart, "../charts/chart"+strconv.Itoa(chartID)+".xml", "")
-	f.addDrawingChart(sheet, drawingXML, cell, defOpts.width, defOpts.height, drawingRID, &formatSet.Format)
+	f.addDrawingChart(sheet, drawingXML, cell, formatSet.Dimension.Width, formatSet.Dimension.Height, drawingRID, &formatSet.Format)
 	f.addChart(formatSet)
 	f.addContentTypePart(chartID, "chart")
 	f.addContentTypePart(drawingID, "drawings")
 }
 
-type chartOptions struct {
-	width  int
-	height int
-}
-
-var defaultChartOptions = chartOptions{
-	width:  480,
-	height: 290,
-}
-
-type chartOpts func(opts *chartOptions)
-
-// ChartWidth sets the chart width.
-func ChartWidth(width int) chartOpts {
-	return func(opts *chartOptions) {
-		opts.width = width
-		return
-	}
-}
-
-// ChartHeight sets the chart height.
-func ChartHeight(height int) chartOpts {
-	return func(opts *chartOptions) {
-		opts.height = height
-		return
-	}
-}
-
 // countCharts provides function to get chart files count storage in the
 // folder xl/charts.
 func (f *File) countCharts() int {