Drawing a Line inside a browser a well know problem, just look for
java script line drawing in your search engine. The basic idea is to
use a set of div tags to draw various points, ie 1px*1px rectangles
with background-color but with performance problems. An idea is to
agregate adjacent
if there are two coordinates -p1:(x1,y1),p2:(x2,y2) in the
browser ,how to draw an arrow from p1 to p2?
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http://gwtcanvasdemo.appspot.com/
On Sat, Apr 23, 2011 at 10:54 AM, 剑涛 何 hejiant...@gmail.com wrote:
if there are two coordinates -p1:(x1,y1),p2:(x2,y2) in the
browser ,how to draw an arrow from p1 to p2?
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can you tell me something detail?
On 4月23日, 下午10时20分, Gal Dolber gal.dol...@gmail.com wrote:
http://gwtcanvasdemo.appspot.com/
On Sat, Apr 23, 2011 at 10:54 AM, 剑涛 何 hejiant...@gmail.com wrote:
if there are two coordinates -p1:(x1,y1),p2:(x2,y2) in the
browser ,how to draw an arrow from p1
