Tagged Questions
Python is an open source interpreted programming language used in many GIS programs.
0
votes
1answer
18 views
How to work with Multivalues in arcgis script?
I am really beginner in arcgis scripting. I was unable to find a solution of my problem, so I'm writing here.
My problem:
On my input I want some shapefiles. When I load them from ArcGis Tool, I ...
0
votes
1answer
14 views
Plugin QGIS Error “QTextEdit.setPlainText(QString): not enough arguments”
I try to make save as button but i got this error message when try to save file in my directory
File "C:\Users\Mr.Pakde/.qgis2/python/plugins\condition\conditiondialog.py", line 80, in saveAs
...
2
votes
1answer
31 views
how can I get the field index of the new layer in my script using python?
I am trying to use "layer.changeAttributeValue(fid, fieldIndex, value)" to add values to a field
Basically, I'm creating a plugin which will, if a checkbox is ticked, create a new field, then iterate ...
-1
votes
0answers
32 views
how to access pixel management arcgis 10 with python? [on hold]
ı need to python scripts
first users shoud select any raster data when the scripts start (same arcgis add data button);
secondly, ı want to access raster pixell value.Because ı want to make ...
2
votes
2answers
57 views
How to set all pixels with value <= 0 to “nodata” in DEM raster?
I have a DEM raster with pixel values between about 3000 and -0.0003.
I need to set all pixel with a value of 0 and smaler (<=0) to "nodata" (for later raster calculations and to reduce the ...
5
votes
1answer
74 views
How to determine using Python whether ArcSDE table is registered with geodatabase?
In an effort to improve my Python skills, I am trying to build code to automate the Compress and Analyze commands for our SQL 2008 R2 SDE database (code below). The Compress code works as does the ...
0
votes
0answers
21 views
Capture the fields selected in the layer points
I need to grab the fields in the layer of the selected points in the order they were selected by the user. My code:
Connection to the database and display the map on the screen, everything ok:
uri ...
0
votes
0answers
18 views
Need advice on how to use Select Junction by Edge Count at pythot script?
Is There a way to use the tool Select Junction by Edge Count (selecting all junctions (points) in a geometric network by the number of edges to which they connect) at Python script ? or can i use ...
0
votes
1answer
32 views
Save input in plugin as pdf format file
I m trying to make QGIS plugin with plugin builder that compare 2 map scale with Input1 and Input2 as input scale and show recommendation after clicked recommendation button.
I wrote my code like ...
3
votes
3answers
115 views
+50
Matching GPS tracks
I'm looking for a proper way to process multiple GPS tracks (so time ordered list of lat/lon points) and match/classify that segments, that are covered by multiple tracks:
So it's not about ...
0
votes
2answers
45 views
Is there a maximum number of feature classes at File GDB?
Is there a maximum number of feature classes at File GDB ? I'm running a script that creates FC's, after around 1000 a get error of a schema lock ERROR 000210: Cannot create output.
1
vote
1answer
75 views
How to terminate Python scripts in Processing framework properly?
I'm writing a Python script to use it in Processing framework. I need to cancel script execution if certain conditions are met (to save user's time). I tried to use sys.exit(arguments) command. The ...
1
vote
2answers
49 views
Is there a function to select a region of a map for further processing with Python?
I would like to select a map's region in QGIS for further processing with python console.
Ideally I would like to select the region with a mouse drag (like Gimp crop function) and then e.g. analyze ...
2
votes
2answers
66 views
How to create equidistant points in QGIS along a polygon?
I am looking for a solution to distribute with a python script equidistant points in QGIS along a polygon. I tried to use the following code example: ...
0
votes
1answer
18 views
Python . Select transparent colour or no colour for lines / points etc [closed]
How do I plot a line of transparent colour or no colour ?
For example :
plot(x,y,color='transparent')
or
plot(x,y,color='None')
BTW , color='white' is not what I'm looking for .
Thanks in ...
