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You can apply a filter to any OGC Standard Layer displayed in iShare GIS. Simply select the Filters icon from the list of Actions for the Layer and a Filters dialog will be displayed.
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If you have created any Spatial Filters these will also be displayed here. |
Adding a Filter condition
Click on the green plus icon to add a condition for your filter on your selected Layer (from 5.6.0 you can click anywhere along the Add condition row).
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The list of available operators will depend upon the type of field that you have chosen to filter on. |
Field Type | Operators | Notes |
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Numeric Date Etc. | When comparing date fields the format for the value must be a as follows YYYY-MM-DD. |
Now all you need to do is enter a value in the box(es) provided and click OK to apply the filter or Cancel to return.
Once a filter is applied only details matching the filter will be displayed in the map and you will see that the Layer name has a dotted line underneath. If you hover over the Layer name a popup will display the current filter e.g.
Adding Additional Filter conditions
You may add more than one condition to your filter for a selected Layer. If you click on the green plus again you will see an additional option where you may select an and / or for subsequent conditions e.g.
Removing a Filter condition
Click on the Remove Filter icon to remove a filter condition on your selected Layer and click OK to remove the filter or Cancel to return without removing.