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based on an earlier version of the Wolfram Language.
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is an option for two-dimensional graphics functions that specifies grid lines.
  • The following settings can be given for GridLines:
Noneno grid lines drawn
Automaticgrid lines placed automatically
{xgrid,ygrid}grid lines specified separately in each direction
  • With the Automatic setting, grid lines are usually placed at points whose coordinates have the minimum number of digits in their decimal representation.
  • For each direction, the following grid line options can be given:
Noneno grid lines drawn
Automaticgrid line positions chosen automatically
{x1,x2,...}grid lines drawn at the specified positions
{{x1,style1},...}grid lines with specified styles
funca function to be applied to xmin, xmax to get the grid line option
  • Grid line styles can involve any graphics directives, such as RGBColor and Thickness.
  • The grid line function func[xmin, xmax] may return any other grid line option.
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