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How to label a field in ArcGIS GIS?
Let us say you have field name called “name” which have two “A” then labeling will display as A (2) Note: on below code Name is the field name and Example is the layer name. 10. Rounding Values: To label numeric fields and want to round off based on the condition.
How to replace a field name in ArcGIS?
Replace command: If you have field name with long string and you want to replace with short form then use function called “replace”. For example your name field has “CountyRoads2340” and you want to label as “CR2340”. 7. Removing non-numeric characters: Sometime you want to plot only numbers from the alphanumeric.
How does IF THEN ELSE work in ArcGIS?
Evaluates if the values in an attribute field match a specified value, expression, or second field. Evaluates the row count of the input data and checks whether it matches a specified value. Evaluates whether the inputs have a specified spatial relationship.
How to split a field in ArcGIS in Python?
Split Text: Let us say you have Name field that has the value “ Calgary,100” and you want to plot value after “,“ that is 100 , then use the python function called split (). 5. Exclude, Concatenate and Stack: You have Name field whose value is “ BP10200” and next field Code that has value “546”.
How to use concatenation with condition in ArcGIS?
Concatenation with Condition: Let us say you have two fields and you want to plot both, then you can concatenate it using simple expression: [Name] + ” ” + [Code]. But scenario might be different, if one field is null and you still want to plot other field. 9.
What to do when a field is null in Python?
However, when this field is null, I want to label the feature with (som_english_32_name). If both are null then I want to label with the (amenity) field. This is the code I’m trying but I’m not getting anything in return. Maybe I’m completely out to left field? I’m a python and advanced labeling newbie.
When to round off a field in ArcGIS?
Rounding Values: To label numeric fields and want to round off based on the condition. For example if value is more than 1 and less 50 then 3 decimal, if between 50 to 100 then 2 decimal and others 1 decimal. Thank you for reading my tutorial, if you have any question please post on the comment box.