* * HELP & MANUAL PREMIUM PACK 4 DEMO VERSION * *
This documentation was styled with a demo skin from the Premium Pack 4 add-on for Help & Manual. The contents of the skin are encrypted and not configurable. You can only publish HM projects with this skin. You cannot edit it or change it.
This version is copyright and may only be used for local testing purposes. It may not be distributed.
Please purchase the full version of the Premium Pack to get the configurable skins and remove this notice. The package will also include the Toolbox configuration utility for Premium Pack skins.
Description
Draw an arc in the selected canvas target
Syntax
n = Canvas_Arc(x1, y1, x2, y2, arcStart , arcEnd [, rgbClor] )
Returns
Number
Parameters
Name |
Type |
Optional |
Meaning |
x1 |
Number |
No |
The upper left corner of the arc |
y1 |
Number |
No |
The upper left corner of the arc |
x2 |
Number |
No |
The lower right corner of the arc. |
y2 |
Number |
No |
The lower right corner of the arc. |
arcStart |
Number |
No |
The starting angle of the arc, in radians, from 0 to 2*pi. |
arcEnd |
Number |
No |
The ending angle of the arc, in radians, from 0 to 2*pi radians. |
rgbColor |
Number |
Yes |
RGB color of the box edge. If omitted (or -1), the edge color defaults to the current foreground color for the selected graphic window. |
Remarks
Arcs are always drawn counter-clockwise from arcStart to arcEnd.
Compared with a 12-hour clock-face, 0 or 2*pi radians is at 3 o'clock, and 1*pi radians is at 9 o'clock.
Restrictions
See also
Examples
