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- ' draw some ellipses
-
- nomainwin
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- colorPool$ = "red green blue"
- open "Ellipses" for graphics as #1
- print #1, "trapclose [quit]"
- print #1, "down"
- print #1, "place 130 130"
- for x = 30 to 230 step 10
- gosub [nextColor]
- print #1, "ellipse "; x ; " "; 260 - x
- next x
- print #1, "flush"
- wait
-
- [nextColor] 'pick the next in the cycle of colors
- while color$ = ""
- colorIndex = colorIndex + 1
- color$ = word$(colorPool$, colorIndex)
- if color$ = "" then colorIndex = 0
- wend
- print #1, "color "; color$
- color$ = ""
- return
-
- [quit]
- close #1
- end
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