<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:10pt;color:#000000;"><div>Hi,</div><div><br></div><div>I have to use postgis to create a puffer layer. I could do this within postgis, but the problem is that I have to display the result in my webapp!</div><div><br></div><div>I have seen many examples on how to puffer, but none where a user inputs a value from a textbox e.g 50 and presses a button to calculate a puffer over the data with a 50m puffer and then displays the resulting vector layer in the openlayers map.</div><div><br></div><div><br></div><div>Is this very complex?</div><div>How should I start coding this? PHP to script the postgis query? </div><div><br></div><div>thanks for any scripts, tips or advice.</div><div><br></div><div>yours,</div><div><br></div><div>Rob</div><div style="position:fixed"></div>
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