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doughnutchart.go
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/
doughnutchart.go
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package chart
import crt "go.devnw.com/ooxml/schema/soo/dml/chart"
import "go.devnw.com/ooxml"
// DoughnutChart is a Doughnut chart.
type DoughnutChart struct {
chartBase
x *crt.CT_DoughnutChart
}
// X returns the inner wrapped XML type.
func (c DoughnutChart) X() *crt.CT_DoughnutChart {
return c.x
}
// InitializeDefaults the bar chart to its defaults
func (c DoughnutChart) InitializeDefaults() {
c.x.VaryColors = crt.NewCT_Boolean()
c.x.VaryColors.ValAttr = office.Bool(true)
c.x.HoleSize = crt.NewCT_HoleSize()
c.x.HoleSize.ValAttr = &crt.ST_HoleSize{}
c.x.HoleSize.ValAttr.ST_HoleSizeUByte = office.Uint8(50)
}
// SetHoleSize controls the hole size in the pie chart and is measured in percent.
func (c DoughnutChart) SetHoleSize(pct uint8) {
if c.x.HoleSize == nil {
c.x.HoleSize = crt.NewCT_HoleSize()
}
if c.x.HoleSize.ValAttr == nil {
c.x.HoleSize.ValAttr = &crt.ST_HoleSize{}
}
c.x.HoleSize.ValAttr.ST_HoleSizeUByte = &pct
}
// AddSeries adds a default series to an Doughnut chart.
func (c DoughnutChart) AddSeries() PieChartSeries {
ser := crt.NewCT_PieSer()
c.x.Ser = append(c.x.Ser, ser)
ser.Idx.ValAttr = uint32(len(c.x.Ser) - 1)
ser.Order.ValAttr = uint32(len(c.x.Ser) - 1)
bs := PieChartSeries{ser}
bs.InitializeDefaults()
return bs
}