Xiaolin Wu's line algorithm: Difference between revisions

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→‎{{header|J}}: give wd example for J8
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'''Example use:'''
<lang j> wd'pc win closeok; xywh 0 0 300 200;cc g isigraph; pas 0 0; pshow;' NB. J6 or earlier
Requires J6 or earlier for wd to work.
<lang j> wd'pc win closeok; xywhminwh 0600 0 300 200400;cc g isigraph; pas 0 0; pshow;' NB. J8 or later
glpaint drawLine 10 10 590 390</lang>
 
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