Configures the constant line label.
The constant line label displays the value of the constant line.
Aligns constant line labels in the horizontal direction.
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".
Specifies the text of a constant line label. By default, equals to the value of the constant line.
Aligns constant line labels in the vertical direction.
Makes constant line labels visible.