LUA Reference Guide
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Get Curve parameters
Note this function uses Lua's usual index starting with 1 since version 2.9.0.
@status current Introduced in 2.0.12, uses Lua's normal indexing as of 2.9.0


  • curve (unsigned number) curve number (use 0 for Curve1)

Return value

  • nil requested curve does not exist
  • table curve data:
    • name (string) name
    • type (number) type
    • smooth (boolean) smooth
    • points (number) number of points
    • y (table) table of Y values:
      • key is point number (zero based)
      • value is y value
    • x (table) only included for custom curve type:
      • key is point number (zero based)
      • value is x value