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stockchart.go
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stockchart.go
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package chart
import (
"go.devnw.com/ooxml"
crt "go.devnw.com/ooxml/schema/soo/dml/chart"
)
// StockChart is a 2D Stock chart.
type StockChart struct {
chartBase
x *crt.CT_StockChart
}
// X returns the inner wrapped XML type.
func (c StockChart) X() *crt.CT_StockChart {
return c.x
}
// InitializeDefaults the Stock chart to its defaults
func (c StockChart) InitializeDefaults() {
c.x.HiLowLines = crt.NewCT_ChartLines()
c.x.UpDownBars = crt.NewCT_UpDownBars()
c.x.UpDownBars.GapWidth = crt.NewCT_GapAmount()
c.x.UpDownBars.GapWidth.ValAttr = &crt.ST_GapAmount{}
c.x.UpDownBars.GapWidth.ValAttr.ST_GapAmountUShort = office.Uint16(150)
c.x.UpDownBars.UpBars = crt.NewCT_UpDownBar()
c.x.UpDownBars.DownBars = crt.NewCT_UpDownBar()
}
// AddSeries adds a default series to a Stock chart.
func (c StockChart) AddSeries() LineChartSeries {
ser := crt.NewCT_LineSer()
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 := LineChartSeries{ser}
bs.Values().CreateEmptyNumberCache()
// don't use defaults as the stock chart needs special
// formatting
bs.Properties().LineProperties().SetNoFill()
return bs
}
func (c StockChart) AddAxis(axis Axis) {
axisID := crt.NewCT_UnsignedInt()
axisID.ValAttr = axis.AxisID()
c.x.AxId = append(c.x.AxId, axisID)
}