General tab
Background, Grids, and Colors
Background Color
Choose a color for the background of the plot.
X Grid Lines
Enable this option to show grids for the X-axis. Grid lines will appear for each major tic on the axis.
Y Grid Lines
Enable this option to show grids for the Y-axis. Grid lines will appear for each major tic on the axis.
Grid Line Width
Enter a value for the width of the grid lines. The default, 0, creates the narrowest possible line that the screen (or printer) can draw.
Grid Line Style
Choose a line style for grid lines.
Grid Color
Choose a color for grid lines.
Grids On Top
Enable this option to draw grids on top of the other graphics in the plot. When the option is unchecked, grids are drawn behind the other graphics.