Used With Routines: AXIS,   BAR,   BAR2D,   BAR3D,   BOXPLOT,   CONTOUR,   CONTOURFS,   CONTOUR2,   OPLOT,   PLOT, PLOT_FIELD,   SURFACE

Corresponding System Variable: None.

Controls whether the top and bottom major tick labels on a Y axis will be positioned within the boundaries of the axis box or centered across from the corresponding major tick.

If this keyword is set, the top and bottom Y axis major tick labels will be centered vertically with corresponding major ticks. If this keyword is not set, the default behavior is to position the top and bottom Y axis major tick labels within the boundaries of the axis box.

To produce a plot with with top and bottom major tick labels on the Y axis centered across from the corresponding major tick:

PLOT, DIST(20), YTICKS=10, /YLabelCenter