1 #define GRAPH_CMD_POINT 1
2 #define GRAPH_CMD_END 2
3 #define GRAPH_CMD_LINE 3
5 #define GRAPH_COL_BACK 0
6 #define GRAPH_COL_BOARD 1
8 #define GRAPH_COL_ERROR 3
11 void graph_on( int x, int y, char *title );
12 void graph_off( void );
13 void graph_point( int x, int color );
14 void graph_board( int size );