drawing arrows on a line defined by a set of points( for tracking)

Posted by sirvan on Stack Overflow See other posts from Stack Overflow or by sirvan
Published on 2010-05-17T13:14:34Z Indexed on 2010/05/17 13:20 UTC
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hi

i have a set of point which define a route.
and i must draw their so vehicle moving arrow denoted. this ponit may be form a curve...
i want to draw arrows on the reout to define witch arrow vehicle goes,
i have a mapviewr java applet and the last i must to do is this work, i want to define arrows on every 10 point on the rout
a thing like this alt text

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