[Mapserver-users] pixel,mouseover,imagemap

pia rose trias pia_rose.trias at up.edu.ph
Wed Feb 26 01:44:15 EST 2003


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 hi list!  
I have a map in which i dont know how will I able to identify the region when  
I click a hot spot on it. I have attached here in how my map looks. I don't 
want to use an ordinary image map method because it would be tedious to 
manually do it. I understand that if i click a point in the image i could get 
a point in pixels,my problem is how will I know if that point lies inside a 
particular province,in my case,considering all I know about the provinces are 
their extents in georeference,is there some way of knowing the pixel boundary 
of a certain region in the image without using imagemap. Another thing that I 
would like to know is that how will I be able to generate a tooltip on 
mouseover when the mouse goes on top of a paricular province,is there a way 
without using javascript but purely mapscript? all responses will be 
appreciated much..thx    
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