Method tRowValue

plot/plotcore/tablexy.go:132–147

tRowValue returns the y value at given true table row in table

(row int)

// tRowValue returns the y value at given true table row in table
func (txy *tableXY) tRowValue(row int) float32 {
	yc := txy.table.Table.Columns[txy.yColumn]
	y := float32(0.0)
	switch {
	case yc.IsString():
		y = float32(row)
	case yc.NumDims() > 1:
		_, sz := yc.RowCellSize()
		if txy.yIndex < sz && txy.yIndex >= 0 {
			y = float32(yc.FloatRowCell(row, txy.yIndex))
		}
	default:
		y = float32(yc.Float1D(row))
	}
	return y
}

// Value returns the y value at given row in table
func (txy *tableXY) Value(row int) float32 {