[Chameleon] How to use ExpressionBuilder?

[Julien-Samuel Lacroix]

Hi,
To use this widget, you wll have to select a layer in the legend. Simply 
click on one of the radio button in the legend.

Julien

Pssdal Bakosurtanal wrote:
> Dear expert,
> 
> When I tried to access 
> http://myserver/chameleon/samples/sample_roi.phtml on the chameleon 
> sample. (using chameleon 2.2)
> Everythings is ok until I tried to click on "Build Filter" on the tab 
> tools, the popup error appeared with the message "There is no active 
> layer selected. You must a layer inorder to use this tool". How to to 
> activated the layer? Does anyone success access this sample above?
> 
> If i would like to use expression builder, should I am working with WMS 
> or WFS?
> 
> Thank you for your help.
> Best Regards,
> PSSDAL
> 
> 
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-- 
Julien-Samuel Lacroix
Mapgears
http://www.mapgears.com/