how to use user map query to generate a calculated value with
MapServer?
Raymond Fu
raymond_fu at YAHOO.COM
Mon Feb 12 22:08:12 EST 2007
hi,
Is it possible and how can I use user map query to generate a calculated value and ? For example, user draws a recentangle area on the map, the total number of added value of certain field for all the feature within the selected area will be displayed on the browser.
Thanks
Raymond
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