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chart.go
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chart.go
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// Copyright 2017 Baliance. All rights reserved.
//
// Use of this source code is governed by the terms of the Affero GNU General
// Public License version 3.0 as published by the Free Software Foundation and
// appearing in the file LICENSE included in the packaging of this file. A
// commercial license can be purchased by contacting sales@baliance.com.
package chart
import (
"math/rand"
"baliance.com/gooxml"
"baliance.com/gooxml/color"
"baliance.com/gooxml/drawing"
"baliance.com/gooxml/schema/soo/dml"
crt "baliance.com/gooxml/schema/soo/dml/chart"
)
// Chart is a generic chart.
type Chart struct {
x *crt.ChartSpace
}
func MakeChart(x *crt.ChartSpace) Chart {
return Chart{x}
}
// X returns the inner wrapped XML type.
func (c Chart) X() *crt.ChartSpace {
return c.x
}
// AddLineChart adds a new line chart to a chart.
func (c Chart) AddLineChart() LineChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.LineChart = crt.NewCT_LineChart()
chc.LineChart.Grouping = crt.NewCT_Grouping()
chc.LineChart.Grouping.ValAttr = crt.ST_GroupingStandard
return LineChart{x: chc.LineChart}
}
func setup3DChart(c *crt.CT_Chart) {
c.View3D = crt.NewCT_View3D()
c.View3D.RotX = crt.NewCT_RotX()
c.View3D.RotX.ValAttr = gooxml.Int8(15)
c.View3D.RotY = crt.NewCT_RotY()
c.View3D.RotY.ValAttr = gooxml.Uint16(20)
c.View3D.RAngAx = crt.NewCT_Boolean()
c.View3D.RAngAx.ValAttr = gooxml.Bool(false)
c.Floor = crt.NewCT_Surface()
c.Floor.Thickness = crt.NewCT_Thickness()
c.Floor.Thickness.ValAttr.Uint32 = gooxml.Uint32(0)
c.SideWall = crt.NewCT_Surface()
c.SideWall.Thickness = crt.NewCT_Thickness()
c.SideWall.Thickness.ValAttr.Uint32 = gooxml.Uint32(0)
c.BackWall = crt.NewCT_Surface()
c.BackWall.Thickness = crt.NewCT_Thickness()
c.BackWall.Thickness.ValAttr.Uint32 = gooxml.Uint32(0)
}
// AddLine3DChart adds a new 3D line chart to a chart.
func (c Chart) AddLine3DChart() Line3DChart {
setup3DChart(c.x.Chart)
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.Line3DChart = crt.NewCT_Line3DChart()
chc.Line3DChart.Grouping = crt.NewCT_Grouping()
chc.Line3DChart.Grouping.ValAttr = crt.ST_GroupingStandard
return Line3DChart{x: chc.Line3DChart}
}
// AddStockChart adds a new stock chart.
func (c Chart) AddStockChart() StockChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.StockChart = crt.NewCT_StockChart()
b := StockChart{x: chc.StockChart}
b.InitializeDefaults()
return b
}
// AddBarChart adds a new bar chart to a chart.
func (c Chart) AddBarChart() BarChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.BarChart = crt.NewCT_BarChart()
chc.BarChart.Grouping = crt.NewCT_BarGrouping()
chc.BarChart.Grouping.ValAttr = crt.ST_BarGroupingStandard
b := BarChart{x: chc.BarChart}
b.InitializeDefaults()
return b
}
// AddBar3DChart adds a new 3D bar chart to a chart.
func (c Chart) AddBar3DChart() Bar3DChart {
setup3DChart(c.x.Chart)
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.Bar3DChart = crt.NewCT_Bar3DChart()
chc.Bar3DChart.Grouping = crt.NewCT_BarGrouping()
chc.Bar3DChart.Grouping.ValAttr = crt.ST_BarGroupingStandard
b := Bar3DChart{x: chc.Bar3DChart}
b.InitializeDefaults()
return b
}
// AddAreaChart adds a new area chart to a chart.
func (c Chart) AddAreaChart() AreaChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.AreaChart = crt.NewCT_AreaChart()
b := AreaChart{x: chc.AreaChart}
b.InitializeDefaults()
return b
}
// AddArea3DChart adds a new area chart to a chart.
func (c Chart) AddArea3DChart() Area3DChart {
setup3DChart(c.x.Chart)
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.Area3DChart = crt.NewCT_Area3DChart()
b := Area3DChart{x: chc.Area3DChart}
b.InitializeDefaults()
return b
}
// AddRadarChart adds a new radar chart to a chart.
func (c Chart) AddRadarChart() RadarChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.RadarChart = crt.NewCT_RadarChart()
b := RadarChart{x: chc.RadarChart}
b.InitializeDefaults()
return b
}
// AddPieChart adds a new pie chart to a chart.
func (c Chart) AddPieChart() PieChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.PieChart = crt.NewCT_PieChart()
b := PieChart{x: chc.PieChart}
b.InitializeDefaults()
return b
}
// AddPie3DChart adds a new pie chart to a chart.
func (c Chart) AddPie3DChart() Pie3DChart {
setup3DChart(c.x.Chart)
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.Pie3DChart = crt.NewCT_Pie3DChart()
b := Pie3DChart{x: chc.Pie3DChart}
b.InitializeDefaults()
return b
}
// AddSurfaceChart adds a new surface chart to a chart.
func (c Chart) AddSurfaceChart() SurfaceChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.SurfaceChart = crt.NewCT_SurfaceChart()
// The surface chart is in 3d, only rotated to an initial straight down view and
// perspective = 0
setup3DChart(c.x.Chart)
c.x.Chart.View3D.RotX.ValAttr = gooxml.Int8(90)
c.x.Chart.View3D.RotY.ValAttr = gooxml.Uint16(0)
c.x.Chart.View3D.Perspective = crt.NewCT_Perspective()
c.x.Chart.View3D.Perspective.ValAttr = gooxml.Uint8(0)
b := SurfaceChart{x: chc.SurfaceChart}
b.InitializeDefaults()
return b
}
// AddSurface3DChart adds a new 3D surface chart to a chart.
func (c Chart) AddSurface3DChart() Surface3DChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.Surface3DChart = crt.NewCT_Surface3DChart()
setup3DChart(c.x.Chart)
b := Surface3DChart{x: chc.Surface3DChart}
b.InitializeDefaults()
return b
}
// AddPieOfPieChart adds a new pie chart to a chart.
func (c Chart) AddPieOfPieChart() PieOfPieChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.OfPieChart = crt.NewCT_OfPieChart()
b := PieOfPieChart{x: chc.OfPieChart}
b.InitializeDefaults()
return b
}
// AddDoughnutChart adds a new doughnut (pie with a hole in the center) chart to a chart.
func (c Chart) AddDoughnutChart() DoughnutChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.DoughnutChart = crt.NewCT_DoughnutChart()
b := DoughnutChart{x: chc.DoughnutChart}
b.InitializeDefaults()
return b
}
// AddScatterChart adds a scatter (X/Y) chart.
func (c Chart) AddScatterChart() ScatterChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.ScatterChart = crt.NewCT_ScatterChart()
b := ScatterChart{x: chc.ScatterChart}
b.InitializeDefaults()
return b
}
// AddBubbleChart adds a new bubble chart.
func (c Chart) AddBubbleChart() BubbleChart {
chc := crt.NewCT_PlotAreaChoice()
c.x.Chart.PlotArea.Choice = append(c.x.Chart.PlotArea.Choice, chc)
chc.BubbleChart = crt.NewCT_BubbleChart()
b := BubbleChart{x: chc.BubbleChart}
b.InitializeDefaults()
return b
}
// Properties returns the chart's shape properties.
func (c Chart) Properties() drawing.ShapeProperties {
if c.x.SpPr == nil {
c.x.SpPr = dml.NewCT_ShapeProperties()
}
return drawing.MakeShapeProperties(c.x.SpPr)
}
// SetDisplayBlanksAs controls how missing values are displayed.
func (c Chart) SetDisplayBlanksAs(v crt.ST_DispBlanksAs) {
c.x.Chart.DispBlanksAs = crt.NewCT_DispBlanksAs()
c.x.Chart.DispBlanksAs.ValAttr = v
}
// AddValueAxis adds a value axis to the chart.
func (c Chart) AddValueAxis() ValueAxis {
va := crt.NewCT_ValAx()
if c.x.Chart.PlotArea.CChoice == nil {
c.x.Chart.PlotArea.CChoice = crt.NewCT_PlotAreaChoice1()
}
va.AxId = crt.NewCT_UnsignedInt()
va.AxId.ValAttr = 0x7FFFFFFF & rand.Uint32()
c.x.Chart.PlotArea.CChoice.ValAx = append(c.x.Chart.PlotArea.CChoice.ValAx, va)
va.Delete = crt.NewCT_Boolean()
va.Delete.ValAttr = gooxml.Bool(false)
va.Scaling = crt.NewCT_Scaling()
va.Scaling.Orientation = crt.NewCT_Orientation()
va.Scaling.Orientation.ValAttr = crt.ST_OrientationMinMax
va.Choice = &crt.EG_AxSharedChoice{}
va.Choice.Crosses = crt.NewCT_Crosses()
va.Choice.Crosses.ValAttr = crt.ST_CrossesAutoZero
va.CrossBetween = crt.NewCT_CrossBetween()
va.CrossBetween.ValAttr = crt.ST_CrossBetweenBetween
vax := MakeValueAxis(va)
vax.MajorGridLines().Properties().LineProperties().SetSolidFill(color.LightGray)
vax.SetMajorTickMark(crt.ST_TickMarkOut)
vax.SetMinorTickMark(crt.ST_TickMarkIn)
vax.SetTickLabelPosition(crt.ST_TickLblPosNextTo)
vax.Properties().LineProperties().SetSolidFill(color.Black)
vax.SetPosition(crt.ST_AxPosL)
return vax
}
// AddCategoryAxis adds a category axis.
func (c Chart) AddCategoryAxis() CategoryAxis {
ca := crt.NewCT_CatAx()
if c.x.Chart.PlotArea.CChoice == nil {
c.x.Chart.PlotArea.CChoice = crt.NewCT_PlotAreaChoice1()
}
ca.AxId = crt.NewCT_UnsignedInt()
ca.AxId.ValAttr = 0x7FFFFFFF & rand.Uint32()
c.x.Chart.PlotArea.CChoice.CatAx = append(c.x.Chart.PlotArea.CChoice.CatAx, ca)
ca.Auto = crt.NewCT_Boolean()
ca.Auto.ValAttr = gooxml.Bool(true)
ca.Delete = crt.NewCT_Boolean()
ca.Delete.ValAttr = gooxml.Bool(false)
cax := MakeCategoryAxis(ca)
cax.InitializeDefaults()
return cax
}
// AddDateAxis adds a value axis to the chart.
func (c Chart) AddDateAxis() DateAxis {
va := crt.NewCT_DateAx()
if c.x.Chart.PlotArea.CChoice == nil {
c.x.Chart.PlotArea.CChoice = crt.NewCT_PlotAreaChoice1()
}
va.AxId = crt.NewCT_UnsignedInt()
va.AxId.ValAttr = 0x7FFFFFFF & rand.Uint32()
c.x.Chart.PlotArea.CChoice.DateAx = append(c.x.Chart.PlotArea.CChoice.DateAx, va)
va.Delete = crt.NewCT_Boolean()
va.Delete.ValAttr = gooxml.Bool(false)
va.Scaling = crt.NewCT_Scaling()
va.Scaling.Orientation = crt.NewCT_Orientation()
va.Scaling.Orientation.ValAttr = crt.ST_OrientationMinMax
va.Choice = &crt.EG_AxSharedChoice{}
va.Choice.Crosses = crt.NewCT_Crosses()
va.Choice.Crosses.ValAttr = crt.ST_CrossesAutoZero
vax := DateAxis{va}
vax.MajorGridLines().Properties().LineProperties().SetSolidFill(color.LightGray)
vax.SetMajorTickMark(crt.ST_TickMarkOut)
vax.SetMinorTickMark(crt.ST_TickMarkIn)
vax.SetTickLabelPosition(crt.ST_TickLblPosNextTo)
vax.Properties().LineProperties().SetSolidFill(color.Black)
vax.SetPosition(crt.ST_AxPosL)
return vax
}
func (c Chart) AddSeriesAxis() SeriesAxis {
sa := crt.NewCT_SerAx()
if c.x.Chart.PlotArea.CChoice == nil {
c.x.Chart.PlotArea.CChoice = crt.NewCT_PlotAreaChoice1()
}
sa.AxId = crt.NewCT_UnsignedInt()
sa.AxId.ValAttr = 0x7FFFFFFF & rand.Uint32()
c.x.Chart.PlotArea.CChoice.SerAx = append(c.x.Chart.PlotArea.CChoice.SerAx, sa)
sa.Delete = crt.NewCT_Boolean()
sa.Delete.ValAttr = gooxml.Bool(false)
sax := MakeSeriesAxis(sa)
sax.InitializeDefaults()
return sax
}
// RemoveLegend removes the legend if the chart has one.
func (c Chart) RemoveLegend() {
c.x.Chart.Legend = nil
}
// AddLegend adds a legend to a chart, replacing any existing legend.
func (c Chart) AddLegend() Legend {
c.x.Chart.Legend = crt.NewCT_Legend()
leg := MakeLegend(c.x.Chart.Legend)
leg.InitializeDefaults()
return leg
}
// RemoveTitle removes any existing title from the chart.
func (c Chart) RemoveTitle() {
c.x.Chart.Title = nil
c.x.Chart.AutoTitleDeleted = crt.NewCT_Boolean()
c.x.Chart.AutoTitleDeleted.ValAttr = gooxml.Bool(true)
}
// AddTitle sets a new title on the chart.
func (c Chart) AddTitle() Title {
c.x.Chart.Title = crt.NewCT_Title()
c.x.Chart.Title.Overlay = crt.NewCT_Boolean()
c.x.Chart.Title.Overlay.ValAttr = gooxml.Bool(false)
c.x.Chart.AutoTitleDeleted = crt.NewCT_Boolean()
c.x.Chart.AutoTitleDeleted.ValAttr = gooxml.Bool(false)
title := MakeTitle(c.x.Chart.Title)
title.InitializeDefaults()
return title
}