Sierpinski triangle/Graphical: Difference between revisions
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{{libheader|Icon Programming Library}} |
{{libheader|Icon Programming Library}} |
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[http://www.cs.arizona.edu/icon/library/src/gprogs/sier1.icn Original source IPL Graphics/sier1.] |
[http://www.cs.arizona.edu/icon/library/src/gprogs/sier1.icn Original source IPL Graphics/sier1.] |
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=={{header|BBC BASIC}}== |
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<lang IS-BASIC> |
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100 PROGRAM "Haromsz3.bas" |
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110 SET VIDEO MODE 1:SET VIDEO COLOR 0:SET VIDEO X 40:SET VIDEO Y 27 |
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120 OPEN #101:"video:" |
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130 DISPLAY #101:AT 1 FROM 1 TO 27 |
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140 CALL SIERP(896,180,50) |
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150 DEF SIERP(W,X,Y) |
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160 IF W>28 THEN |
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170 CALL SIERP(W/2,X,Y) |
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180 CALL SIERP(W/2,X+W/4,Y+W/2) |
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190 CALL SIERP(W/2,X+W/2,Y) |
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200 ELSE |
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210 PLOT X,Y;X+W/2,Y+W;X+W,Y;X,Y |
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220 END IF |
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230 END DEF |
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</lang> |
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=={{header|J}}== |
=={{header|J}}== |
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