Questions tagged [sequential]

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Calculating Sequential Field ID For Unique Identifier using Field Calculator

I have a feature class of 7308 features. I have given each feature a unique name (WM-0001 for example) as the FID's jump all over the place. I realized that my new ID's do not match up with the number ...
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0answers
70 views

Making sequential number's not based on Object ID number

I have a question about sequential numbering. I found a script (i'll put it below), which allows me to make a sequential numbering based on OID and thats good. But what i need is different structure ...
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2answers
438 views

QGIS field calculator: Change start value for @row_number

So I can use the @row_number function to number sequentially but I want my start value to be 27, not 1. Is there some bit of code i need to use, where I can change the start value?
3
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1answer
157 views

Calculating sequential values in ArcGIS Desktop?

Previous posts (such as Adding automated values to attribute field?) answer how to calculate sequential values in an attribute table. The posts all seem to rely on the process described in this ESRI ...
2
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2answers
102 views

Ordering data in sequential order based on coordinates

I created a fishnet grid and need to give the individual polygons ID values based on their associated property names and location relative to each other. I was able to achieve the above results with ...
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0answers
64 views

QGIS Field Sequential Numbering with ordering rule from SW to NE

How could I use the $Rownum tool to get sequential number for a field to make sure the southernmost and westernmost point is 1 and the following numbers follow this rule set (where South is first and ...
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1answer
83 views

Generating sequence of numbers based on existing attribute and spatial configuration of polygons using ArcGIS Desktop?

I have come across a very specific problem and I'm sure there must be a way to get around it with Python in ArcGIS, but can't figure it out on my own. The situation is as follows: The initial data ...
1
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0answers
91 views

Adding sequence value on attribute table when clicking point in QGIS?

I have a point shapefiles that has a specific column name "Record". In QGIS I want to add a sequence value in this column from 1, 2, 3,... so on until the last when I click each point one by one (the ...