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Hi Xander, many thanks. The new data source will be in place for a long time as the data model has been simplified and standardized. Using lookup tables won't solve my problem in the long term. At some point I just need to adapt layer symbology to the new values. I assume there is already a feature request in place to be able to modify/change the values in layer symbology? Or maybe thats already possible with ArcGIS Pro (although that wouldn't help me either as I need to publish to MDX to our server). Anyway - looks like I cant do it the way I thought, Rob
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12-06-2017
06:07 AM
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Hi Dan, I need to adjust the attribute values used for symbolizing features. I changed the data source and the field Name (was: symby, is now: objektart_id). With the Change in data source the attrbute values ahve changed as well, such as that SYMBY = 1 equals OBJEKTART_ID 510. So I want to swap the Attribute values but retain the symbolization. I have many layers each with extensive symbology. Ideally I could save the layer file as XML and modify the values there but ArcMap doesnt allow this. Is there any other way to achieve this with reasonable effort? ArcPy would be an Option as well. Screenshot is attached, Thank you, Rob
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12-06-2017
01:48 AM
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Hi, I have got many layers each one with extensive symbology. Now I need to change the data source for these layers. The new data sources have different table names (no problem), different field names (no problem) and different values. Now I struggle with the values - I thought I could just edit the values and replace them (such as "1" with "510"). But I can't figure out how. Is that possible (ArcMap 10.3)? I don't want to create lookup tables as suggested somewhere else. If I cant change values used in layer symbology in ArcMap - could it be done using ArcPy (yes / no)? Thanks, Rob
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12-05-2017
10:44 PM
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