Python is an open source interpreted programming language used in many GIS programs.
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1answer
13 views
Error python calculation in field calculator
In a shapefile, I have Field named Elevation with a text field containing integer ranges stored as strings:
1 - 2
3 - 6
2 - 3
8.5 - 12
11 - 12
I need to categorize it using rule that if
Elevation ...
-2
votes
1answer
15 views
QGIS converting to ASCII question
I am attempting to do some analysis on a raster file and I need to convert it to ASCII. In QGIS, I used [Raster -> Conversion -> Translate] with the asc file format, and I suspect it is simply ...
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0answers
19 views
Writing Stand Alone PyQGIS Script - QGIS 2.0
I have spent quite a bit of time looking for a clear answer this topic and have still been unable to really accomplish my goal of accessing PyQGIS in a stand alone script.
Parts of answers have been ...
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0answers
16 views
ArcMap 10.2 SplitLineAtPoint setSplitRule not calculating RATIO
I am trying to set a length field to use the RATION split policy. I set the split policy for the feature layer but when I use the SplitLineAtPoint_management it does not calculate the RATIO length.
...
2
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0answers
15 views
python equivalent of spatstat's spatial point process functions
Is there a free python package (i.e. PySAL?) that implements the standard summary statistics for spatial point processes, e.g. the F, G, J, and K functions?
I'm happy to use R (i.e. spatstat) if ...
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0answers
18 views
How to integrate osgeo4w to main python installation?
I'm not sure if I can do this but I would like to access methods from osgeo4w from my main python27 installation. How do I accomplish this or are you only able to import osgeo4w from the python ...
-1
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0answers
12 views
Automating fiona schema dataypes from python data sets [on hold]
0 down vote favorite
OK this is a sort of strange question. Am using fiona (gis) which takes orderdict list as input for data and schema. The Schema tells fiona the name of variable and there type ...
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0answers
27 views
ArcGIS 10.1 Python addin write to db [duplicate]
I have ArcGIS and am using the python addin wizard for arcGIS. I made a ArcGIS toolbar and one combo box. I also have one feature class with one field. How can I enter data into the combobox that will ...
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1answer
18 views
python tool parameter: what datatype to list unique values of field?
I'm attempting to convert a 9.3 arcobjects tool to a 10.2 python tool.
The form needs to allow user input of a shapefile, a field, and then the user needs to enter numbers corresponding to unique ...
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votes
2answers
46 views
Python, GDAL, VRT: help wth code efficiency and processing time
I'm going to attempt to make this question as succinct as possible while still including relevant information, as I have trouble with being concise and am trying to avoid writing unnecessary stuff.
...
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0answers
24 views
Invalid MXD filename in a python script
I have a script that prints and exports a batch of MXDs. It runs fine as long as the lenght of the path and mxd are shorter. I can't tell what the 'sweet spot' is, but I know it runs fine on my ...
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2answers
31 views
Can you change the processing extent in environment settings using python to a shapefile?
I have managed to do this manually at Geoprocessing>Environments>Processing Extent and setting the shapefile in the drop down bar.
I was wonder if this could be automated with a python script?
My ...
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2answers
42 views
Using python to get extent and split coordinates into list
I have the following code:
for fc in fcs:
desc = arcpy.Describe(fc)
ext = desc.extent
ext.split(" ")
print ext
I'm getting error: AttributeError: Point: Get attribute split does not ...
1
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0answers
13 views
header information is missing from image, after writing using opencv
I am doing complement of an image using open-cv python, while writing the image, open-cv is not writing the header information in the complemented image. my image data are in TIFF format.
i am doing ...
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30 views
Categorized ranged data in field, using field calculator python [on hold]
Actually this is a Python in GIS, so I use table in my Arcgis and try to count the field and divided it by using category.
I have Field named Elevation
the data contain integer example :
1 - 2
3 - 6
...
