{
  "name": "create_ramp",
  "type": "function",
  "groups": ["Color"],
  "description": "Returns a gradient ramp from a map of color strings and steps.",
  "arguments": [ {"arg":"map","description":"a map of color strings and steps"},
                 {"arg":"discrete","optional":true,"default":"false","description":"set this parameter to true to create a discrete color ramp"}],
  "examples": [ { "expression":"ramp_color(create_ramp(map(0,'0,0,0',1,'255,0,0')),1)", "returns":"'255,0,0,255'"} ]
}