Specifies the appearance of the labels of those constant lines that belong to the argument axis.
A constant line label displays the value of a constant line.
Aligns constant line labels in the horizontal direction.
HorizontalAlignmentenum. This enum accepts the following values:
Specifies the position of constant line labels on the chart plot.
By default, constant line labels are displayed inside the chart plot near the constant lines they belong to. To place the labels outside the chart plot, set the position option to "outside".
RelativePositionenum. This enum accepts the following values:
Aligns constant line labels in the vertical direction.
VerticalAlignmentenum. This enum accepts the following values:
Makes constant line labels visible.