You can use the Reference Lines tab (Figure 9.18) to set attributes of reference lines that are displayed in the background of a plot.
The Reference Lines tab contains the following UI controls:
- Style
-
specifies the style of the line used for reference lines.
- Width
-
specifies the width of the line used for reference lines.
- Color
-
specifies the color of the line used for reference lines.
- Show X reference lines
-
specifies whether to show reference lines for the X axis. These are vertical lines that originate at each tick mark on the X axis.
- Show Y reference lines
-
specifies whether to show reference lines for the Y axis. These are horizontal lines that originate at each tick mark on the Y axis.