Questions tagged [calculate-values]
The calculate-values tag has no usage guidance.
105
questions
0
votes
1
answer
29
views
Getting Error from ModelBuilder (calculate values)
I want to remove the last 7 character from parsepath (%Value%)
what is wrong with this code?
- 3
1
vote
1
answer
63
views
Defining "All other Values" in QGIS
I am trying to use the "Сategorized symbology" in QGIS. I am having a problem because some of the data I need seems to be in the "all other values" category when categorized.
Is ...
- 11
0
votes
1
answer
30
views
NDSI handling of areas that cross over a pixel
I am using GEE to calculate the NDSI on Landsat8 using a polygon area of 500m.
Since Landsat8 has a 30m pixel resolution, I wondered how the partial pixels are handled in the calculations.
Are they ...
1
vote
0
answers
61
views
Summing values from points of one layer within fixed distance to points of another layer [closed]
I'm working with QGIS 3.22. I have two layers of points (layers A and B), and I know how many points of layer B are within a fixed distance from each point of layer A.
I updated a field of layer A ...
1
vote
0
answers
124
views
Autofilling based of value map in QField
Is it possible to prepare a Value Map with autofilling? I have a list of almost 500 plant names and it is difficult to find correct name on my device (phone with Qfield) while scrolling. Is it ...
- 11
1
vote
1
answer
122
views
Using Inline Variable Substitution with optional Parameter in ModelBuilder
I am using ArcGIS Pro 3.0.3.
I have a model that is using inline variable substitution to pass a list of streets to my calculate value tool. This is an optional variable that is set as type Multiple ...
- 319
1
vote
1
answer
109
views
Calculating route kilometer (min and max) for intersection
How would you solve the problem:
Points with km values every kilometer
A route (f.e. railroad) als polyline
An area where you would like to know at what kilometers it intersects with the route (...
- 537
2
votes
1
answer
305
views
Calculate the minimum distance of a point grid from the nearest point of another layer with QGIS
I have a grid of 1 km points and a separate group of points representing RTK stations. (See image 1)
I want to create a 3rd value for the grid points that is proportional to the nearest reference ...
- 23
0
votes
1
answer
27
views
Iterating coefficient values using ModelBuilder
I want to obtain all the coefficient values using ModelBuilder in a dbf file.
I have managed to derive coefficient values but the issue arises obtaining each of the values as a seperate calculate ...
3
votes
1
answer
476
views
Creating/generating centroids point features from raster image in console in QGIS [duplicate]
I have a 1-band TIFF/raster file showing a value for each raster cell. I want to get those cell/pixel values of the TIFF extracted to a CSV file.
I guess there are two ways of doing this.
First, ...
0
votes
0
answers
101
views
ArcGIS Pro calculations combining joined and zonal statistics tables
I have calculated the area of intersect/sum of intersect of rasters using zonal statistics by using province ID as a zone field. I now want to divide that summed data for each province, by the total ...
- 1
0
votes
0
answers
132
views
Toggle Model Builder paths on and off using Boolean - ArcMap 10.5
I have a program that uses an iterate over a multivariable to run checks for different values, but it would be really nice to just be able to toggle the values on and off depending on what you are ...
- 1
0
votes
1
answer
87
views
Adding field and calculating field values based on a current field using ArcPy [closed]
I created a new numeric field (FloodValues) and need to populate that field based on values from an existing text field (ClassName). There are seven different values in ClassName field so I need to ...
- 9
1
vote
1
answer
271
views
Where do I live? (figuring out latitude/longitude from legal documents)
I recently bought the SparkFun RTK Express which looks like a pretty cool little gizmo. I've got some applications for it up in the mountains, but first I want to try it out down here in the suburbs.
...
- 175
0
votes
0
answers
38
views
Picking highest value between two options in field calculation using ArcMap
Is there a way to choose the highest value between two options when using them in a calculation?
The highest value alternates between x and y
This project is in ArcMap.
