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chart_test.go
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chart_test.go
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package excelize
import (
"bytes"
"encoding/xml"
"fmt"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func TestChartSize(t *testing.T) {
f := NewFile()
sheet1 := f.GetSheetName(0)
categories := map[string]string{
"A2": "Small",
"A3": "Normal",
"A4": "Large",
"B1": "Apple",
"C1": "Orange",
"D1": "Pear",
}
for cell, v := range categories {
assert.NoError(t, f.SetCellValue(sheet1, cell, v))
}
values := map[string]int{
"B2": 2,
"C2": 3,
"D2": 3,
"B3": 5,
"C3": 2,
"D3": 4,
"B4": 6,
"C4": 7,
"D4": 8,
}
for cell, v := range values {
assert.NoError(t, f.SetCellValue(sheet1, cell, v))
}
assert.NoError(t, f.AddChart("Sheet1", "E4", &Chart{
Type: "col3DClustered",
Dimension: ChartDimension{
Width: 640,
Height: 480,
},
Series: []ChartSeries{
{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: ChartTitle{Name: "3D Clustered Column Chart"},
}))
var buffer bytes.Buffer
// Save spreadsheet by the given path.
assert.NoError(t, f.Write(&buffer))
newFile, err := OpenReader(&buffer)
assert.NoError(t, err)
chartsNum := newFile.countCharts()
if !assert.Equal(t, 1, chartsNum, "Expected 1 chart, actual %d", chartsNum) {
t.FailNow()
}
var (
workdir decodeWsDr
anchor decodeTwoCellAnchor
)
content, ok := newFile.Pkg.Load("xl/drawings/drawing1.xml")
assert.True(t, ok, "Can't open the chart")
err = xml.Unmarshal(content.([]byte), &workdir)
if !assert.NoError(t, err) {
t.FailNow()
}
err = xml.Unmarshal([]byte("<decodeTwoCellAnchor>"+
workdir.TwoCellAnchor[0].Content+"</decodeTwoCellAnchor>"), &anchor)
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Equal(t, 4, anchor.From.Col, "Expected 'from' column 4") ||
!assert.Equal(t, 3, anchor.From.Row, "Expected 'from' row 3") {
t.FailNow()
}
if !assert.Equal(t, 14, anchor.To.Col, "Expected 'to' column 14") ||
!assert.Equal(t, 27, anchor.To.Row, "Expected 'to' row 27") {
t.FailNow()
}
}
func TestAddDrawingChart(t *testing.T) {
f := NewFile()
assert.EqualError(t, f.addDrawingChart("SheetN", "", "", 0, 0, 0, nil), newCellNameToCoordinatesError("", newInvalidCellNameError("")).Error())
path := "xl/drawings/drawing1.xml"
f.Pkg.Store(path, MacintoshCyrillicCharset)
assert.EqualError(t, f.addDrawingChart("Sheet1", path, "A1", 0, 0, 0, &GraphicOptions{PrintObject: boolPtr(true), Locked: boolPtr(false)}), "XML syntax error on line 1: invalid UTF-8")
}
func TestAddSheetDrawingChart(t *testing.T) {
f := NewFile()
path := "xl/drawings/drawing1.xml"
f.Pkg.Store(path, MacintoshCyrillicCharset)
assert.EqualError(t, f.addSheetDrawingChart(path, 0, &GraphicOptions{PrintObject: boolPtr(true), Locked: boolPtr(false)}), "XML syntax error on line 1: invalid UTF-8")
}
func TestDeleteDrawing(t *testing.T) {
f := NewFile()
path := "xl/drawings/drawing1.xml"
f.Pkg.Store(path, MacintoshCyrillicCharset)
assert.EqualError(t, f.deleteDrawing(0, 0, path, "Chart"), "XML syntax error on line 1: invalid UTF-8")
}
func TestAddChart(t *testing.T) {
f, err := OpenFile(filepath.Join("test", "Book1.xlsx"))
if !assert.NoError(t, err) {
t.FailNow()
}
categories := map[string]string{"A30": "SS", "A31": "S", "A32": "M", "A33": "L", "A34": "LL", "A35": "XL", "A36": "XXL", "A37": "XXXL", "B29": "Apple", "C29": "Orange", "D29": "Pear"}
values := map[string]int{"B30": 1, "C30": 1, "D30": 1, "B31": 2, "C31": 2, "D31": 2, "B32": 3, "C32": 3, "D32": 3, "B33": 4, "C33": 4, "D33": 4, "B34": 5, "C34": 5, "D34": 5, "B35": 6, "C35": 6, "D35": 6, "B36": 7, "C36": 7, "D36": 7, "B37": 8, "C37": 8, "D37": 8}
for k, v := range categories {
assert.NoError(t, f.SetCellValue("Sheet1", k, v))
}
for k, v := range values {
assert.NoError(t, f.SetCellValue("Sheet1", k, v))
}
assert.EqualError(t, f.AddChart("Sheet1", "P1", nil), ErrParameterInvalid.Error())
// Test add chart on not exists worksheet
assert.EqualError(t, f.AddChart("SheetN", "P1", nil), "sheet SheetN does not exist")
maximum, minimum, zero := 7.5, 0.5, .0
series := []ChartSeries{
{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$32"},
{Name: "Sheet1!$A$33", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$33:$D$33"},
{Name: "Sheet1!$A$34", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$34:$D$34"},
{Name: "Sheet1!$A$35", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$35:$D$35"},
{Name: "Sheet1!$A$36", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$36:$D$36"},
{Name: "Sheet1!$A$37", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$37:$D$37"},
}
series2 := []ChartSeries{
{
Name: "Sheet1!$A$30", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$30:$D$30",
Fill: Fill{Type: "pattern", Color: []string{"000000"}, Pattern: 1},
Marker: ChartMarker{Symbol: "none", Size: 10},
},
{Name: "Sheet1!$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$32"},
{Name: "Sheet1!$A$33", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$33:$D$33"},
{Name: "Sheet1!$A$34", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$34:$D$34"},
{Name: "Sheet1!$A$35", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$35:$D$35"},
{Name: "Sheet1!$A$36", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$36:$D$36"},
{Name: "Sheet1!$A$37", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$37:$D$37", Line: ChartLine{Width: 0.25}},
}
series3 := []ChartSeries{{Name: "Sheet1!$A$30", Categories: "Sheet1!$A$30:$D$37", Values: "Sheet1!$B$30:$B$37"}}
series4 := []ChartSeries{
{Name: "Sheet1!$A$30", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$30:$D$30", Sizes: "Sheet1!$B$30:$D$30"},
{Name: "Sheet1!$A$31", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$31:$D$31", Sizes: "Sheet1!$B$31:$D$31"},
{Name: "Sheet1!$A$32", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$32:$D$32", Sizes: "Sheet1!$B$32:$D$32"},
{Name: "Sheet1!$A$33", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$33:$D$33", Sizes: "Sheet1!$B$33:$D$33"},
{Name: "Sheet1!$A$34", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$34:$D$34", Sizes: "Sheet1!$B$34:$D$34"},
{Name: "Sheet1!$A$35", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$35:$D$35", Sizes: "Sheet1!$B$35:$D$35"},
{Name: "Sheet1!$A$36", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$36:$D$36", Sizes: "Sheet1!$B$36:$D$36"},
{Name: "Sheet1!$A$37", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$37:$D$37", Sizes: "Sheet1!$B$37:$D$37"},
}
format := GraphicOptions{
ScaleX: defaultPictureScale,
ScaleY: defaultPictureScale,
OffsetX: 15,
OffsetY: 10,
PrintObject: boolPtr(true),
LockAspectRatio: false,
Locked: boolPtr(false),
}
legend := ChartLegend{Position: "left", ShowLegendKey: false}
plotArea := ChartPlotArea{
SecondPlotValues: 3,
ShowBubbleSize: true,
ShowCatName: true,
ShowLeaderLines: false,
ShowPercent: true,
ShowSerName: true,
ShowVal: true,
}
for _, c := range []struct {
sheetName, cell string
opts *Chart
}{
{sheetName: "Sheet1", cell: "P1", opts: &Chart{Type: "col", Series: series, Format: format, Legend: ChartLegend{Position: "none", ShowLegendKey: true}, Title: ChartTitle{Name: "2D Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{Font: Font{Bold: true, Italic: true, Underline: "dbl", Color: "000000"}}, YAxis: ChartAxis{Font: Font{Bold: false, Italic: false, Underline: "sng", Color: "777777"}}}},
{sheetName: "Sheet1", cell: "X1", opts: &Chart{Type: "colStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Stacked Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "P16", opts: &Chart{Type: "colPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "100% Stacked Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "X16", opts: &Chart{Type: "col3DClustered", Series: series, Format: format, Legend: ChartLegend{Position: "bottom", ShowLegendKey: false}, Title: ChartTitle{Name: "3D Clustered Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "P30", opts: &Chart{Type: "col3DStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Stacked Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "X30", opts: &Chart{Type: "col3DPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D 100% Stacked Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "X45", opts: &Chart{Type: "radar", Series: series, Format: format, Legend: ChartLegend{Position: "top_right", ShowLegendKey: false}, Title: ChartTitle{Name: "Radar Chart"}, PlotArea: plotArea, ShowBlanksAs: "span"}},
{sheetName: "Sheet1", cell: "AF1", opts: &Chart{Type: "col3DConeStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cone Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AF16", opts: &Chart{Type: "col3DConeClustered", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cone Clustered Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AF30", opts: &Chart{Type: "col3DConePercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cone Percent Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AF45", opts: &Chart{Type: "col3DCone", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cone Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AN1", opts: &Chart{Type: "col3DPyramidStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Pyramid Percent Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AN16", opts: &Chart{Type: "col3DPyramidClustered", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Pyramid Clustered Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AN30", opts: &Chart{Type: "col3DPyramidPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Pyramid Percent Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AN45", opts: &Chart{Type: "col3DPyramid", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Pyramid Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AV1", opts: &Chart{Type: "col3DCylinderStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cylinder Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AV16", opts: &Chart{Type: "col3DCylinderClustered", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cylinder Clustered Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AV30", opts: &Chart{Type: "col3DCylinderPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cylinder Percent Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "AV45", opts: &Chart{Type: "col3DCylinder", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Cylinder Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet1", cell: "P45", opts: &Chart{Type: "col3D", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "P1", opts: &Chart{Type: "line3D", Series: series2, Format: format, Legend: ChartLegend{Position: "top", ShowLegendKey: false}, Title: ChartTitle{Name: "3D Line Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{MajorGridLines: true, MinorGridLines: true, TickLabelSkip: 1}, YAxis: ChartAxis{MajorGridLines: true, MinorGridLines: true, MajorUnit: 1}}},
{sheetName: "Sheet2", cell: "X1", opts: &Chart{Type: "scatter", Series: series, Format: format, Legend: ChartLegend{Position: "bottom", ShowLegendKey: false}, Title: ChartTitle{Name: "Scatter Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "P16", opts: &Chart{Type: "doughnut", Series: series3, Format: format, Legend: ChartLegend{Position: "right", ShowLegendKey: false}, Title: ChartTitle{Name: "Doughnut Chart"}, PlotArea: ChartPlotArea{ShowBubbleSize: false, ShowCatName: false, ShowLeaderLines: false, ShowPercent: true, ShowSerName: false, ShowVal: false}, ShowBlanksAs: "zero", HoleSize: 30}},
{sheetName: "Sheet2", cell: "X16", opts: &Chart{Type: "line", Series: series2, Format: format, Legend: ChartLegend{Position: "top", ShowLegendKey: false}, Title: ChartTitle{Name: "Line Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{MajorGridLines: true, MinorGridLines: true, TickLabelSkip: 1}, YAxis: ChartAxis{MajorGridLines: true, MinorGridLines: true, MajorUnit: 1}}},
{sheetName: "Sheet2", cell: "P32", opts: &Chart{Type: "pie3D", Series: series3, Format: format, Legend: ChartLegend{Position: "bottom", ShowLegendKey: false}, Title: ChartTitle{Name: "3D Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "X32", opts: &Chart{Type: "pie", Series: series3, Format: format, Legend: ChartLegend{Position: "bottom", ShowLegendKey: false}, Title: ChartTitle{Name: "Pie Chart"}, PlotArea: ChartPlotArea{ShowBubbleSize: true, ShowCatName: false, ShowLeaderLines: false, ShowPercent: true, ShowSerName: false, ShowVal: false}, ShowBlanksAs: "gap"}},
// bar series chart
{sheetName: "Sheet2", cell: "P48", opts: &Chart{Type: "bar", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Clustered Bar Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "X48", opts: &Chart{Type: "barStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Stacked Bar Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "P64", opts: &Chart{Type: "barPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Stacked 100% Bar Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "X64", opts: &Chart{Type: "bar3DClustered", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Clustered Bar Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "P80", opts: &Chart{Type: "bar3DStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Stacked Bar Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", YAxis: ChartAxis{Maximum: &maximum, Minimum: &minimum}}},
{sheetName: "Sheet2", cell: "X80", opts: &Chart{Type: "bar3DPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D 100% Stacked Bar Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{ReverseOrder: true, Minimum: &zero}, YAxis: ChartAxis{ReverseOrder: true, Minimum: &zero}}},
// area series chart
{sheetName: "Sheet2", cell: "AF1", opts: &Chart{Type: "area", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Area Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AN1", opts: &Chart{Type: "areaStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Stacked Area Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AF16", opts: &Chart{Type: "areaPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D 100% Stacked Area Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AN16", opts: &Chart{Type: "area3D", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Area Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AF32", opts: &Chart{Type: "area3DStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Stacked Area Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AN32", opts: &Chart{Type: "area3DPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D 100% Stacked Area Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
// cylinder series chart
{sheetName: "Sheet2", cell: "AF48", opts: &Chart{Type: "bar3DCylinderStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Cylinder Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AF64", opts: &Chart{Type: "bar3DCylinderClustered", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Cylinder Clustered Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AF80", opts: &Chart{Type: "bar3DCylinderPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Cylinder Percent Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
// cone series chart
{sheetName: "Sheet2", cell: "AN48", opts: &Chart{Type: "bar3DConeStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Cone Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AN64", opts: &Chart{Type: "bar3DConeClustered", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Cone Clustered Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AN80", opts: &Chart{Type: "bar3DConePercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Cone Percent Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AV48", opts: &Chart{Type: "bar3DPyramidStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Pyramid Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AV64", opts: &Chart{Type: "bar3DPyramidClustered", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Pyramid Clustered Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "AV80", opts: &Chart{Type: "bar3DPyramidPercentStacked", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Bar Pyramid Percent Stacked Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
// surface series chart
{sheetName: "Sheet2", cell: "AV1", opts: &Chart{Type: "surface3D", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Surface Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", YAxis: ChartAxis{MajorGridLines: true}}},
{sheetName: "Sheet2", cell: "AV16", opts: &Chart{Type: "wireframeSurface3D", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "3D Wireframe Surface Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", YAxis: ChartAxis{MajorGridLines: true}}},
{sheetName: "Sheet2", cell: "AV32", opts: &Chart{Type: "contour", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "Contour Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "BD1", opts: &Chart{Type: "wireframeContour", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "Wireframe Contour Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
// bubble chart
{sheetName: "Sheet2", cell: "BD16", opts: &Chart{Type: "bubble", Series: series4, Format: format, Legend: legend, Title: ChartTitle{Name: "Bubble Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}},
{sheetName: "Sheet2", cell: "BD32", opts: &Chart{Type: "bubble3D", Series: series4, Format: format, Legend: legend, Title: ChartTitle{Name: "Bubble 3D Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{MajorGridLines: true}, YAxis: ChartAxis{MajorGridLines: true}}},
// pie of pie chart
{sheetName: "Sheet2", cell: "BD48", opts: &Chart{Type: "pieOfPie", Series: series3, Format: format, Legend: legend, Title: ChartTitle{Name: "Pie of Pie Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{MajorGridLines: true}, YAxis: ChartAxis{MajorGridLines: true}}},
// bar of pie chart
{sheetName: "Sheet2", cell: "BD64", opts: &Chart{Type: "barOfPie", Series: series3, Format: format, Legend: legend, Title: ChartTitle{Name: "Bar of Pie Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{MajorGridLines: true}, YAxis: ChartAxis{MajorGridLines: true}}},
} {
assert.NoError(t, f.AddChart(c.sheetName, c.cell, c.opts))
}
// combo chart
_, err = f.NewSheet("Combo Charts")
assert.NoError(t, err)
clusteredColumnCombo := [][]string{
{"A1", "line", "Clustered Column - Line Chart"},
{"I1", "doughnut", "Clustered Column - Doughnut Chart"},
}
for _, props := range clusteredColumnCombo {
assert.NoError(t, f.AddChart("Combo Charts", props[0], &Chart{Type: "col", Series: series[:4], Format: format, Legend: legend, Title: ChartTitle{Name: props[2]}, PlotArea: ChartPlotArea{ShowBubbleSize: true, ShowCatName: false, ShowLeaderLines: false, ShowPercent: true, ShowSerName: true, ShowVal: true}}, &Chart{Type: props[1], Series: series[4:], Format: format, Legend: legend, PlotArea: ChartPlotArea{ShowBubbleSize: true, ShowCatName: false, ShowLeaderLines: false, ShowPercent: true, ShowSerName: true, ShowVal: true}}))
}
stackedAreaCombo := map[string][]string{
"A16": {"line", "Stacked Area - Line Chart"},
"I16": {"doughnut", "Stacked Area - Doughnut Chart"},
}
for axis, props := range stackedAreaCombo {
assert.NoError(t, f.AddChart("Combo Charts", axis, &Chart{Type: "areaStacked", Series: series[:4], Format: format, Legend: legend, Title: ChartTitle{Name: props[1]}, PlotArea: ChartPlotArea{ShowBubbleSize: true, ShowCatName: false, ShowLeaderLines: false, ShowPercent: true, ShowSerName: true, ShowVal: true}}, &Chart{Type: props[0], Series: series[4:], Format: format, Legend: legend, PlotArea: ChartPlotArea{ShowBubbleSize: true, ShowCatName: false, ShowLeaderLines: false, ShowPercent: true, ShowSerName: true, ShowVal: true}}))
}
assert.NoError(t, f.SaveAs(filepath.Join("test", "TestAddChart.xlsx")))
// Test with invalid sheet name
assert.EqualError(t, f.AddChart("Sheet:1", "A1", &Chart{Type: "col", Series: series[:1]}), ErrSheetNameInvalid.Error())
// Test with illegal cell reference
assert.EqualError(t, f.AddChart("Sheet2", "A", &Chart{Type: "col", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}), newCellNameToCoordinatesError("A", newInvalidCellNameError("A")).Error())
// Test with unsupported chart type
assert.EqualError(t, f.AddChart("Sheet2", "BD32", &Chart{Type: "unknown", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "Bubble 3D Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}), "unsupported chart type unknown")
// Test add combo chart with invalid format set
assert.EqualError(t, f.AddChart("Sheet2", "BD32", &Chart{Type: "col", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}, nil), ErrParameterInvalid.Error())
// Test add combo chart with unsupported chart type
assert.EqualError(t, f.AddChart("Sheet2", "BD64", &Chart{Type: "barOfPie", Series: []ChartSeries{{Name: "Sheet1!$A$30", Categories: "Sheet1!$A$30:$D$37", Values: "Sheet1!$B$30:$B$37"}}, Format: format, Legend: legend, Title: ChartTitle{Name: "Bar of Pie Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{MajorGridLines: true}, YAxis: ChartAxis{MajorGridLines: true}}, &Chart{Type: "unknown", Series: []ChartSeries{{Name: "Sheet1!$A$30", Categories: "Sheet1!$A$30:$D$37", Values: "Sheet1!$B$30:$B$37"}}, Format: format, Legend: legend, Title: ChartTitle{Name: "Bar of Pie Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero", XAxis: ChartAxis{MajorGridLines: true}, YAxis: ChartAxis{MajorGridLines: true}}), "unsupported chart type unknown")
assert.NoError(t, f.Close())
// Test add chart with unsupported charset content types.
f.ContentTypes = nil
f.Pkg.Store(defaultXMLPathContentTypes, MacintoshCyrillicCharset)
assert.EqualError(t, f.AddChart("Sheet1", "P1", &Chart{Type: "col", Series: []ChartSeries{{Name: "Sheet1!$A$30", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$30:$D$30"}}, Title: ChartTitle{Name: "2D Column Chart"}}), "XML syntax error on line 1: invalid UTF-8")
}
func TestAddChartSheet(t *testing.T) {
categories := map[string]string{"A2": "Small", "A3": "Normal", "A4": "Large", "B1": "Apple", "C1": "Orange", "D1": "Pear"}
values := map[string]int{"B2": 2, "C2": 3, "D2": 3, "B3": 5, "C3": 2, "D3": 4, "B4": 6, "C4": 7, "D4": 8}
f := NewFile()
for k, v := range categories {
assert.NoError(t, f.SetCellValue("Sheet1", k, v))
}
for k, v := range values {
assert.NoError(t, f.SetCellValue("Sheet1", k, v))
}
series := []ChartSeries{
{Name: "Sheet1!$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$4"},
}
assert.NoError(t, f.AddChartSheet("Chart1", &Chart{Type: "col3DClustered", Series: series, Title: ChartTitle{Name: "Fruit 3D Clustered Column Chart"}}))
// Test set the chartsheet as active sheet
var sheetIdx int
for idx, sheetName := range f.GetSheetList() {
if sheetName != "Chart1" {
continue
}
sheetIdx = idx
}
f.SetActiveSheet(sheetIdx)
// Test cell value on chartsheet
assert.EqualError(t, f.SetCellValue("Chart1", "A1", true), "sheet Chart1 is not a worksheet")
// Test add chartsheet on already existing name sheet
assert.EqualError(t, f.AddChartSheet("Sheet1", &Chart{Type: "col3DClustered", Series: series, Title: ChartTitle{Name: "Fruit 3D Clustered Column Chart"}}), ErrExistsSheet.Error())
// Test add chartsheet with invalid sheet name
assert.EqualError(t, f.AddChartSheet("Sheet:1", nil, &Chart{Type: "col3DClustered", Series: series, Title: ChartTitle{Name: "Fruit 3D Clustered Column Chart"}}), ErrSheetNameInvalid.Error())
// Test with unsupported chart type
assert.EqualError(t, f.AddChartSheet("Chart2", &Chart{Type: "unknown", Series: series, Title: ChartTitle{Name: "Fruit 3D Clustered Column Chart"}}), "unsupported chart type unknown")
assert.NoError(t, f.UpdateLinkedValue())
assert.NoError(t, f.SaveAs(filepath.Join("test", "TestAddChartSheet.xlsx")))
// Test add chart sheet with unsupported charset content types
f = NewFile()
f.ContentTypes = nil
f.Pkg.Store(defaultXMLPathContentTypes, MacintoshCyrillicCharset)
assert.EqualError(t, f.AddChartSheet("Chart4", &Chart{Type: "col", Series: []ChartSeries{{Name: "Sheet1!$A$30", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$30:$D$30"}}, Title: ChartTitle{Name: "2D Column Chart"}}), "XML syntax error on line 1: invalid UTF-8")
}
func TestDeleteChart(t *testing.T) {
f, err := OpenFile(filepath.Join("test", "Book1.xlsx"))
assert.NoError(t, err)
assert.NoError(t, f.DeleteChart("Sheet1", "A1"))
series := []ChartSeries{
{Name: "Sheet1!$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$32"},
{Name: "Sheet1!$A$33", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$33:$D$33"},
{Name: "Sheet1!$A$34", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$34:$D$34"},
{Name: "Sheet1!$A$35", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$35:$D$35"},
{Name: "Sheet1!$A$36", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$36:$D$36"},
{Name: "Sheet1!$A$37", Categories: "Sheet1!$B$29:$D$29", Values: "Sheet1!$B$37:$D$37"},
}
format := GraphicOptions{
ScaleX: defaultPictureScale,
ScaleY: defaultPictureScale,
OffsetX: 15,
OffsetY: 10,
PrintObject: boolPtr(true),
LockAspectRatio: false,
Locked: boolPtr(false),
}
legend := ChartLegend{Position: "left", ShowLegendKey: false}
plotArea := ChartPlotArea{
ShowBubbleSize: true,
ShowCatName: true,
ShowLeaderLines: false,
ShowPercent: true,
ShowSerName: true,
ShowVal: true,
}
assert.NoError(t, f.AddChart("Sheet1", "P1", &Chart{Type: "col", Series: series, Format: format, Legend: legend, Title: ChartTitle{Name: "2D Column Chart"}, PlotArea: plotArea, ShowBlanksAs: "zero"}))
assert.NoError(t, f.DeleteChart("Sheet1", "P1"))
assert.NoError(t, f.SaveAs(filepath.Join("test", "TestDeleteChart.xlsx")))
// Test delete chart with invalid sheet name
assert.EqualError(t, f.DeleteChart("Sheet:1", "P1"), ErrSheetNameInvalid.Error())
// Test delete chart on not exists worksheet
assert.EqualError(t, f.DeleteChart("SheetN", "A1"), "sheet SheetN does not exist")
// Test delete chart with invalid coordinates
assert.EqualError(t, f.DeleteChart("Sheet1", ""), newCellNameToCoordinatesError("", newInvalidCellNameError("")).Error())
// Test delete chart on no chart worksheet
assert.NoError(t, NewFile().DeleteChart("Sheet1", "A1"))
assert.NoError(t, f.Close())
}
func TestChartWithLogarithmicBase(t *testing.T) {
// Create test XLSX file with data
f := NewFile()
sheet1 := f.GetSheetName(0)
categories := map[string]float64{
"A1": 1,
"A2": 2,
"A3": 3,
"A4": 4,
"A5": 5,
"A6": 6,
"A7": 7,
"A8": 8,
"A9": 9,
"A10": 10,
"B1": 0.1,
"B2": 1,
"B3": 2,
"B4": 3,
"B5": 20,
"B6": 30,
"B7": 100,
"B8": 500,
"B9": 700,
"B10": 5000,
}
for cell, v := range categories {
assert.NoError(t, f.SetCellValue(sheet1, cell, v))
}
series := []ChartSeries{{Name: "value", Categories: "Sheet1!$A$1:$A$19", Values: "Sheet1!$B$1:$B$10"}}
dimension := []uint{640, 480, 320, 240}
for _, c := range []struct {
cell string
opts *Chart
}{
{cell: "C1", opts: &Chart{Type: "line", Dimension: ChartDimension{Width: dimension[0], Height: dimension[1]}, Series: series, Title: ChartTitle{Name: "Line chart without log scaling"}}},
{cell: "M1", opts: &Chart{Type: "line", Dimension: ChartDimension{Width: dimension[0], Height: dimension[1]}, Series: series, Title: ChartTitle{Name: "Line chart with log 10.5 scaling"}, YAxis: ChartAxis{LogBase: 10.5}}},
{cell: "A25", opts: &Chart{Type: "line", Dimension: ChartDimension{Width: dimension[2], Height: dimension[3]}, Series: series, Title: ChartTitle{Name: "Line chart with log 1.9 scaling"}, YAxis: ChartAxis{LogBase: 1.9}}},
{cell: "F25", opts: &Chart{Type: "line", Dimension: ChartDimension{Width: dimension[2], Height: dimension[3]}, Series: series, Title: ChartTitle{Name: "Line chart with log 2 scaling"}, YAxis: ChartAxis{LogBase: 2}}},
{cell: "K25", opts: &Chart{Type: "line", Dimension: ChartDimension{Width: dimension[2], Height: dimension[3]}, Series: series, Title: ChartTitle{Name: "Line chart with log 1000.1 scaling"}, YAxis: ChartAxis{LogBase: 1000.1}}},
{cell: "P25", opts: &Chart{Type: "line", Dimension: ChartDimension{Width: dimension[2], Height: dimension[3]}, Series: series, Title: ChartTitle{Name: "Line chart with log 1000 scaling"}, YAxis: ChartAxis{LogBase: 1000}}},
} {
// Add two chart, one without and one with log scaling
assert.NoError(t, f.AddChart(sheet1, c.cell, c.opts))
}
// Export XLSX file for human confirmation
assert.NoError(t, f.SaveAs(filepath.Join("test", "TestChartWithLogarithmicBase10.xlsx")))
// Write the XLSX file to a buffer
var buffer bytes.Buffer
assert.NoError(t, f.Write(&buffer))
// Read back the XLSX file from the buffer
newFile, err := OpenReader(&buffer)
assert.NoError(t, err)
// Check the number of charts
expectedChartsCount := 6
chartsNum := newFile.countCharts()
if !assert.Equal(t, expectedChartsCount, chartsNum,
"Expected %d charts, actual %d", expectedChartsCount, chartsNum) {
t.FailNow()
}
chartSpaces := make([]xlsxChartSpace, expectedChartsCount)
type xmlChartContent []byte
xmlCharts := make([]xmlChartContent, expectedChartsCount)
expectedChartsLogBase := []float64{0, 10.5, 0, 2, 0, 1000}
var (
drawingML interface{}
ok bool
)
for i := 0; i < expectedChartsCount; i++ {
chartPath := fmt.Sprintf("xl/charts/chart%d.xml", i+1)
if drawingML, ok = newFile.Pkg.Load(chartPath); ok {
xmlCharts[i] = drawingML.([]byte)
}
assert.True(t, ok, "Can't open the %s", chartPath)
err = xml.Unmarshal(xmlCharts[i], &chartSpaces[i])
if !assert.NoError(t, err) {
t.FailNow()
}
chartLogBasePtr := chartSpaces[i].Chart.PlotArea.ValAx[0].Scaling.LogBase
if expectedChartsLogBase[i] == 0 {
if !assert.Nil(t, chartLogBasePtr, "LogBase is not nil") {
t.FailNow()
}
} else {
if !assert.NotNil(t, chartLogBasePtr, "LogBase is nil") {
t.FailNow()
}
if !assert.Equal(t, expectedChartsLogBase[i], *(chartLogBasePtr.Val),
"Expected log base to %f, actual %f", expectedChartsLogBase[i], *(chartLogBasePtr.Val)) {
t.FailNow()
}
}
}
}