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excelize-formula
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Merge pull request #162 from rohanthewiz/master

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Add stacked bar chart
formula
xuri 7 years ago committed by GitHub
parent 3d231cb549 cc1d3fefc2
commit 2dc385431d
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 91 additions and 71 deletions
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160
chart.go
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@ -9,57 +9,62 @@ import (
// This section defines the currently supported chart types. // This section defines the currently supported chart types.
const ( const (
Bar = "bar" Bar = "bar"
Bar3D = "bar3D" BarStacked = "barStacked"
Doughnut = "doughnut" Bar3D = "bar3D"
Line = "line" Doughnut = "doughnut"
Pie = "pie" Line = "line"
Pie3D = "pie3D" Pie = "pie"
Radar = "radar" Pie3D = "pie3D"
Scatter = "scatter" Radar = "radar"
Scatter = "scatter"
) )
// This section defines the default value of chart properties. // This section defines the default value of chart properties.
var ( var (
chartView3DRotX = map[string]int{ chartView3DRotX = map[string]int{
Bar: 0, Bar: 0,
Bar3D: 15, BarStacked: 0,
Doughnut: 0, Bar3D: 15,
Line: 0, Doughnut: 0,
Pie: 0, Line: 0,
Pie3D: 30, Pie: 0,
Radar: 0, Pie3D: 30,
Scatter: 0, Radar: 0,
Scatter: 0,
} }
chartView3DRotY = map[string]int{ chartView3DRotY = map[string]int{
Bar: 0, Bar: 0,
Bar3D: 20, BarStacked: 0,
Doughnut: 0, Bar3D: 20,
Line: 0, Doughnut: 0,
Pie: 0, Line: 0,
Pie3D: 0, Pie: 0,
Radar: 0, Pie3D: 0,
Scatter: 0, Radar: 0,
Scatter: 0,
} }
chartView3DDepthPercent = map[string]int{ chartView3DDepthPercent = map[string]int{
Bar: 100, Bar: 100,
Bar3D: 100, BarStacked: 100,
Doughnut: 100, Bar3D: 100,
Line: 100, Doughnut: 100,
Pie: 100, Line: 100,
Pie3D: 100, Pie: 100,
Radar: 100, Pie3D: 100,
Scatter: 100, Radar: 100,
Scatter: 100,
} }
chartView3DRAngAx = map[string]int{ chartView3DRAngAx = map[string]int{
Bar: 0, Bar: 0,
Bar3D: 1, BarStacked: 0,
Doughnut: 0, Bar3D: 1,
Line: 0, Doughnut: 0,
Pie: 0, Line: 0,
Pie3D: 0, Pie: 0,
Radar: 0, Pie3D: 0,
Scatter: 0} Radar: 0,
Scatter: 0}
chartLegendPosition = map[string]string{ chartLegendPosition = map[string]string{
"bottom": "b", "bottom": "b",
"left": "l", "left": "l",
@ -128,16 +133,17 @@ func parseFormatChartSet(formatSet string) *formatChart {
// //
// The following shows the type of chart supported by excelize: // The following shows the type of chart supported by excelize:
// //
// Type | Chart // Type | Chart
// ----------+---------------- // ------------+----------------
// bar | bar chart // bar | bar chart
// bar3D | 3D bar chart // barStacked | stacked bar chart
// doughnut | doughnut chart // bar3D | 3D bar chart
// line | line chart // doughnut | doughnut chart
// pie | pie chart // line | line chart
// pie3D | 3D pie chart // pie | pie chart
// radar | radar chart // pie3D | 3D pie chart
// scatter | scatter chart // radar | radar chart
// scatter | scatter chart
// //
// In Excel a chart series is a collection of information that defines which data is plotted such as values, axis labels and formatting. // In Excel a chart series is a collection of information that defines which data is plotted such as values, axis labels and formatting.
// //
@ -383,14 +389,15 @@ func (f *File) addChart(formatSet *formatChart) {
}, },
} }
plotAreaFunc := map[string]func(*formatChart) *cPlotArea{ plotAreaFunc := map[string]func(*formatChart) *cPlotArea{
Bar: f.drawBarChart, Bar: f.drawBarChart,
Bar3D: f.drawBarChart, BarStacked: f.drawBarChart,
Doughnut: f.drawDoughnutChart, Bar3D: f.drawBarChart,
Line: f.drawLineChart, Doughnut: f.drawDoughnutChart,
Pie3D: f.drawPie3DChart, Line: f.drawLineChart,
Pie: f.drawPieChart, Pie3D: f.drawPie3DChart,
Radar: f.drawRadarChart, Pie: f.drawPieChart,
Scatter: f.drawScatterChart, Radar: f.drawRadarChart,
Scatter: f.drawScatterChart,
} }
xlsxChartSpace.Chart.PlotArea = plotAreaFunc[formatSet.Type](formatSet) xlsxChartSpace.Chart.PlotArea = plotAreaFunc[formatSet.Type](formatSet)
@ -399,7 +406,7 @@ func (f *File) addChart(formatSet *formatChart) {
f.saveFileList(media, string(chart)) f.saveFileList(media, string(chart))
} }
// drawBarChart provides function to draw the c:plotArea element for bar and // drawBarChart provides function to draw the c:plotArea element for bar, barStacked and
// bar3D chart by given format sets. // bar3D chart by given format sets.
func (f *File) drawBarChart(formatSet *formatChart) *cPlotArea { func (f *File) drawBarChart(formatSet *formatChart) *cPlotArea {
c := cCharts{ c := cCharts{
@ -419,16 +426,27 @@ func (f *File) drawBarChart(formatSet *formatChart) *cPlotArea {
{Val: 753999904}, {Val: 753999904},
}, },
} }
if formatSet.Type == "barStacked" {
c.Grouping.Val = "stacked"
c.Overlap = &attrValInt{Val: 100}
}
catAx := f.drawPlotAreaCatAx()
valAx := f.drawPlotAreaValAx()
charts := map[string]*cPlotArea{ charts := map[string]*cPlotArea{
"bar": { "bar": {
BarChart: &c, BarChart: &c,
CatAx: f.drawPlotAreaCatAx(), CatAx: catAx,
ValAx: f.drawPlotAreaValAx(), ValAx: valAx,
},
"barStacked": {
BarChart: &c,
CatAx: catAx,
ValAx: valAx,
}, },
"bar3D": { "bar3D": {
Bar3DChart: &c, Bar3DChart: &c,
CatAx: f.drawPlotAreaCatAx(), CatAx: catAx,
ValAx: f.drawPlotAreaValAx(), ValAx: valAx,
}, },
} }
return charts[formatSet.Type] return charts[formatSet.Type]
@ -590,7 +608,7 @@ func (f *File) drawChartSeriesSpPr(i int, formatSet *formatChart) *cSpPr {
}, },
}, },
} }
chartSeriesSpPr := map[string]*cSpPr{Bar: nil, Bar3D: nil, Doughnut: nil, Line: spPrLine, Pie: nil, Pie3D: nil, Radar: nil, Scatter: spPrScatter} chartSeriesSpPr := map[string]*cSpPr{Bar: nil, BarStacked: nil, Bar3D: nil, Doughnut: nil, Line: spPrLine, Pie: nil, Pie3D: nil, Radar: nil, Scatter: spPrScatter}
return chartSeriesSpPr[formatSet.Type] return chartSeriesSpPr[formatSet.Type]
} }
@ -619,7 +637,7 @@ func (f *File) drawChartSeriesDPt(i int, formatSet *formatChart) []*cDPt {
}, },
}, },
}} }}
chartSeriesDPt := map[string][]*cDPt{Bar: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: dpt, Pie3D: dpt, Radar: nil, Scatter: nil} chartSeriesDPt := map[string][]*cDPt{Bar: nil, BarStacked: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: dpt, Pie3D: dpt, Radar: nil, Scatter: nil}
return chartSeriesDPt[formatSet.Type] return chartSeriesDPt[formatSet.Type]
} }
@ -631,7 +649,7 @@ func (f *File) drawChartSeriesCat(v formatChartSeries, formatSet *formatChart) *
F: v.Categories, F: v.Categories,
}, },
} }
chartSeriesCat := map[string]*cCat{Bar: cat, Bar3D: cat, Doughnut: cat, Line: cat, Pie: cat, Pie3D: cat, Radar: cat, Scatter: nil} chartSeriesCat := map[string]*cCat{Bar: cat, BarStacked: cat, Bar3D: cat, Doughnut: cat, Line: cat, Pie: cat, Pie3D: cat, Radar: cat, Scatter: nil}
return chartSeriesCat[formatSet.Type] return chartSeriesCat[formatSet.Type]
} }
@ -643,7 +661,7 @@ func (f *File) drawChartSeriesVal(v formatChartSeries, formatSet *formatChart) *
F: v.Values, F: v.Values,
}, },
} }
chartSeriesVal := map[string]*cVal{Bar: val, Bar3D: val, Doughnut: val, Line: val, Pie: val, Pie3D: val, Radar: val, Scatter: nil} chartSeriesVal := map[string]*cVal{Bar: val, BarStacked: val, Bar3D: val, Doughnut: val, Line: val, Pie: val, Pie3D: val, Radar: val, Scatter: nil}
return chartSeriesVal[formatSet.Type] return chartSeriesVal[formatSet.Type]
} }
@ -669,7 +687,7 @@ func (f *File) drawChartSeriesMarker(i int, formatSet *formatChart) *cMarker {
}, },
}, },
} }
chartSeriesMarker := map[string]*cMarker{Bar: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: nil, Pie3D: nil, Radar: nil, Scatter: marker} chartSeriesMarker := map[string]*cMarker{Bar: nil, BarStacked: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: nil, Pie3D: nil, Radar: nil, Scatter: marker}
return chartSeriesMarker[formatSet.Type] return chartSeriesMarker[formatSet.Type]
} }
@ -681,7 +699,7 @@ func (f *File) drawChartSeriesXVal(v formatChartSeries, formatSet *formatChart)
F: v.Categories, F: v.Categories,
}, },
} }
chartSeriesXVal := map[string]*cCat{Bar: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: nil, Pie3D: nil, Radar: nil, Scatter: cat} chartSeriesXVal := map[string]*cCat{Bar: nil, BarStacked: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: nil, Pie3D: nil, Radar: nil, Scatter: cat}
return chartSeriesXVal[formatSet.Type] return chartSeriesXVal[formatSet.Type]
} }
@ -693,7 +711,7 @@ func (f *File) drawChartSeriesYVal(v formatChartSeries, formatSet *formatChart)
F: v.Values, F: v.Values,
}, },
} }
chartSeriesYVal := map[string]*cVal{Bar: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: nil, Pie3D: nil, Radar: nil, Scatter: val} chartSeriesYVal := map[string]*cVal{Bar: nil, BarStacked: nil, Bar3D: nil, Doughnut: nil, Line: nil, Pie: nil, Pie3D: nil, Radar: nil, Scatter: val}
return chartSeriesYVal[formatSet.Type] return chartSeriesYVal[formatSet.Type]
} }
@ -715,7 +733,7 @@ func (f *File) drawChartDLbls(formatSet *formatChart) *cDLbls {
// format sets. // format sets.
func (f *File) drawChartSeriesDLbls(formatSet *formatChart) *cDLbls { func (f *File) drawChartSeriesDLbls(formatSet *formatChart) *cDLbls {
dLbls := f.drawChartDLbls(formatSet) dLbls := f.drawChartDLbls(formatSet)
chartSeriesDLbls := map[string]*cDLbls{Bar: dLbls, Bar3D: dLbls, Doughnut: dLbls, Line: dLbls, Pie: dLbls, Pie3D: dLbls, Radar: dLbls, Scatter: nil} chartSeriesDLbls := map[string]*cDLbls{Bar: dLbls, BarStacked: dLbls, Bar3D: dLbls, Doughnut: dLbls, Line: dLbls, Pie: dLbls, Pie3D: dLbls, Radar: dLbls, Scatter: nil}
return chartSeriesDLbls[formatSet.Type] return chartSeriesDLbls[formatSet.Type]
} }

1
excelize_test.go
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@ -817,6 +817,7 @@ func TestAddChart(t *testing.T) {
xlsx.AddChart("Sheet1", "X30", `{"type":"pie","series":[{"name":"=Sheet1!$A$30","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$30:$D$30"}],"format":{"x_scale":1.0,"y_scale":1.0,"x_offset":15,"y_offset":10,"print_obj":true,"lock_aspect_ratio":false,"locked":false},"legend":{"position":"bottom","show_legend_key":false},"title":{"name":"Fruit Pie Chart"},"plotarea":{"show_bubble_size":true,"show_cat_name":false,"show_leader_lines":false,"show_percent":true,"show_series_name":false,"show_val":false},"show_blanks_as":"gap"}`) xlsx.AddChart("Sheet1", "X30", `{"type":"pie","series":[{"name":"=Sheet1!$A$30","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$30:$D$30"}],"format":{"x_scale":1.0,"y_scale":1.0,"x_offset":15,"y_offset":10,"print_obj":true,"lock_aspect_ratio":false,"locked":false},"legend":{"position":"bottom","show_legend_key":false},"title":{"name":"Fruit Pie Chart"},"plotarea":{"show_bubble_size":true,"show_cat_name":false,"show_leader_lines":false,"show_percent":true,"show_series_name":false,"show_val":false},"show_blanks_as":"gap"}`)
xlsx.AddChart("Sheet2", "P1", `{"type":"radar","series":[{"name":"=Sheet1!$A$30","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$30:$D$30"},{"name":"=Sheet1!$A$31","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$31:$D$31"},{"name":"=Sheet1!$A$32","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$32:$D$32"}],"format":{"x_scale":1.0,"y_scale":1.0,"x_offset":15,"y_offset":10,"print_obj":true,"lock_aspect_ratio":false,"locked":false},"legend":{"position":"top_right","show_legend_key":false},"title":{"name":"Fruit Radar Chart"},"plotarea":{"show_bubble_size":true,"show_cat_name":false,"show_leader_lines":false,"show_percent":true,"show_series_name":true,"show_val":true},"show_blanks_as":"span"}`) xlsx.AddChart("Sheet2", "P1", `{"type":"radar","series":[{"name":"=Sheet1!$A$30","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$30:$D$30"},{"name":"=Sheet1!$A$31","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$31:$D$31"},{"name":"=Sheet1!$A$32","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$32:$D$32"}],"format":{"x_scale":1.0,"y_scale":1.0,"x_offset":15,"y_offset":10,"print_obj":true,"lock_aspect_ratio":false,"locked":false},"legend":{"position":"top_right","show_legend_key":false},"title":{"name":"Fruit Radar Chart"},"plotarea":{"show_bubble_size":true,"show_cat_name":false,"show_leader_lines":false,"show_percent":true,"show_series_name":true,"show_val":true},"show_blanks_as":"span"}`)
xlsx.AddChart("Sheet2", "X1", `{"type":"scatter","series":[{"name":"=Sheet1!$A$30","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$30:$D$30"},{"name":"=Sheet1!$A$31","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$31:$D$31"},{"name":"=Sheet1!$A$32","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$32:$D$32"}],"format":{"x_scale":1.0,"y_scale":1.0,"x_offset":15,"y_offset":10,"print_obj":true,"lock_aspect_ratio":false,"locked":false},"legend":{"position":"bottom","show_legend_key":false},"title":{"name":"Fruit Scatter Chart"},"plotarea":{"show_bubble_size":true,"show_cat_name":false,"show_leader_lines":false,"show_percent":true,"show_series_name":true,"show_val":true},"show_blanks_as":"zero"}`) xlsx.AddChart("Sheet2", "X1", `{"type":"scatter","series":[{"name":"=Sheet1!$A$30","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$30:$D$30"},{"name":"=Sheet1!$A$31","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$31:$D$31"},{"name":"=Sheet1!$A$32","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$32:$D$32"}],"format":{"x_scale":1.0,"y_scale":1.0,"x_offset":15,"y_offset":10,"print_obj":true,"lock_aspect_ratio":false,"locked":false},"legend":{"position":"bottom","show_legend_key":false},"title":{"name":"Fruit Scatter Chart"},"plotarea":{"show_bubble_size":true,"show_cat_name":false,"show_leader_lines":false,"show_percent":true,"show_series_name":true,"show_val":true},"show_blanks_as":"zero"}`)
xlsx.AddChart("Sheet2", "P16", `{"type":"barStacked","series":[{"name":"=Sheet1!$A$30","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$30:$D$30"},{"name":"=Sheet1!$A$31","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$31:$D$31"},{"name":"=Sheet1!$A$32","categories":"=Sheet1!$B$29:$D$29","values":"=Sheet1!$B$32:$D$32"}],"format":{"x_scale":1.0,"y_scale":1.0,"x_offset":15,"y_offset":10,"print_obj":true,"lock_aspect_ratio":false,"locked":false},"legend":{"position":"left","show_legend_key":false},"title":{"name":"Fruit Bar Chart"},"plotarea":{"show_bubble_size":true,"show_cat_name":false,"show_leader_lines":false,"show_percent":true,"show_series_name":true,"show_val":true},"show_blanks_as":"zero"}`)
// Save xlsx file by the given path. // Save xlsx file by the given path.
err = xlsx.SaveAs("./test/Workbook_addchart.xlsx") err = xlsx.SaveAs("./test/Workbook_addchart.xlsx")
if err != nil { if err != nil {

1
xmlChart.go
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@ -316,6 +316,7 @@ type cCharts struct {
DLbls *cDLbls `xml:"c:dLbls"` DLbls *cDLbls `xml:"c:dLbls"`
HoleSize *attrValInt `xml:"c:holeSize"` HoleSize *attrValInt `xml:"c:holeSize"`
Smooth *attrValBool `xml:"c:smooth"` Smooth *attrValBool `xml:"c:smooth"`
Overlap *attrValInt `xml:"c:overlap"`
AxID []*attrValInt `xml:"c:axId"` AxID []*attrValInt `xml:"c:axId"`
} }

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