graph

Definition

INT graph = 0

graph is a predefined local variable which holds the GraphID of the process. A graphic can be assigned to the process by assigning the GraphID of that graphic to graph.

Assign 0 to the local variable graph to have the process display no graph. Keep in mind that this doesn’t free the memory used by the graphic; to free it, use map_unload().

Example

Process cyan_graphic()
Begin
    graph = map_new(100,100,8);   // create a new 100x100x8 map.
    map_clear(0,graph,rgb(0,255,255));   // clear it cyan-colored
    x = 100;     //Position the graphic 100 pixels
    y = 100;     //from the top and left of the screen
    Repeat
        frame;
    Until(key(_ESC))
End

Used in example: map_new(), map_clear(), key(), graph, x, y