POLY
Syntax
int_val = POLY( x1,y1, x2,y2, ...  );
                                                - Input arguments
                                                            
- 
                                                                float x1,y1, x2,y2, ... Specifies the points between which the segments are drawn. 
Return Values
- Success:
                                                            
- 
                                                                int 0 Polyline drawn successfully. 
Description
This function draws a polyline with straight segments between the points. The line appearance is affected by the following attributes:
- linetype
- color
- pen