Questions tagged [batch]
To group or to do something in a group as opposed to doing it individually
500
questions
2
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1
answer
625
views
NetCDF in QGIS --constructing time series using 1368 bands
I have the NetCDF file that contains monthly gridded temperature from 1900 to 2014 (air.mon.mean.v501.nc). The goal is to extract monthly time series for every polygon in my shapefile. Using the US ...
CommunityBot
- 1
0
votes
1
answer
21
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Batch export individual monthly rasters from a raster stack in Google Earth Engine
I have the following code where I am exporting monthly images (all bands included) for the year 2018:
var collection = ee.ImageCollection("NASA/HLS/HLSL30/v002")
.filterBounds(table);
...
- 13.6k
2
votes
1
answer
217
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Log Scale Contouring in ArcMap?
I have a shapefile of concentration values, they range from 0 7000. I want to either contour or display these in log scale (0.1, 1, 10, 100 and 1000) what is the best way of doing this?
I have about ...
CommunityBot
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1
vote
1
answer
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Creating batch file from ERDAS IMAGINE Spatial Modeler?
How to create batch file from the ERDAS IMAGINE Spatial Modeler?
I want to do the same process to different input images, something similar which we can do by batch processing of the existing ...
CommunityBot
- 1
0
votes
1
answer
41
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Multiple step function tasking with PyQGIS [duplicate]
Running a function in QGIS (example - "native:geometrysmooth") on a single shapefile, I can copy the 'Python Command' once setup and replicate this to run in the Python Console for a single ...
- 65.2k
1
vote
1
answer
646
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To get 'NA' instead of '0' band value while exporting clipped image on Google Earth Engine
My problem is that I need to export images that are clipped using some shapefiles. But when I export the images, for the masked pixels I get 0 band value instead of NA. How can I get NA?
When I use ...
CommunityBot
- 1
0
votes
0
answers
34
views
QGIS append layer in one geopackage output of modeler
I would like to append new layer (created with model builder) to a new/existing geopackage in a batch processing. Tried with 3.36RC and 3.34.4 LTR.
Every line is a csv converted to point
Every line ...
- 65.2k
2
votes
2
answers
627
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ogr2ogr shapefile to PostgreSQL table | cannot change geom field
ogr2ogr -lco GEOMETRY_NAME=geom -f "PostgreSQL" "PG:host=localhost user=postgres dbname=lidar password=postgres" "C:/Users/Rose/Documents/faulty_rasters_test/raster_summary/...
- 752
0
votes
1
answer
45
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Zonal statistics batch process using QGIS
I am working with QGIS 3.34.3-Prizren and I carried out a rasteranalysis using zonal statistics batch process. I have some problems choosing the right autofill settings for the column spatial ...
- 72.7k
2
votes
2
answers
2k
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Batch convert GeoTIFF's to Garmin Custom Map compatible KMZ files
I have about 600 GeoTIFF map files geo-referenced using New Zealand Transverse Mercator 2000 (NZTM2000). Each file is about 140 mb in size. I'd like to convert them to Garmin Custom Maps compatible ...
- 139
5
votes
1
answer
1k
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Write output of QGIS Batch Processing to temporary layers
Is it possible to write the outputs of QGIS Batch Processing to temporary/memory layers?
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5
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1
answer
676
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Batch processing of numerous shapefiles in common folder with PyQGIS
I am trying to batch process numerous shapefiles in a common folder. I am getting an invalid syntax error right after the processing.run algorithm passes the TARGET_CRS words. Any ideas what I may be ...
- 32.9k
0
votes
0
answers
6
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GeoNetwork config-editor.xml-- what does the content in the batchEditing section do?
I can't find any documentation to explain what the batchEditing content in the config-editor.xml file does. Can anyone provide some guidance?
- 20.1k
0
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2
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155
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QGIS Multiraster Zonal statistics for one vector
Is it possible to make one attribute table using zonal statistics for one vector and multiple rasters layers?
I would like to make chart for one field with five sectors (polygons) in that field and ...
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0
votes
1
answer
37
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Using Merge in ModelBuilder of ArcGIS Pro
I am relatively new to ModelBuilder.
I am trying a basic task using the merge function.
I have a folder which consists of a lot of shapefiles. Each shapefile from the folder needs to merge with file '...
- 65.2k
0
votes
1
answer
70
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Batch Task Execution of a Feature Collection in Google Earth Engine
I have generated a Feature Collection for a geometry with 6 polygons. Formatted the table and then exported the first three feature collections having over 1000 properties. However the last batch file ...
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0
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How to batch export .tif and .shp from TNTmips RVC folders?
We have approximately 600 RVC folders per year, for a 30 year period (repeated visit of plots), that contain both georeferenced aerial images and vector mapping of wet areas via heads up digitizing. ...
- 451
5
votes
1
answer
1k
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Batch export of layers as individual PNG files in QGIS 3.4?
I have hundreds of layers. I'd like to be able export each one as a PNG. I can do this by selecting one, and going to project, export map to image, calculate from layer -> select layer -> save. ...
CommunityBot
- 1
0
votes
2
answers
170
views
d.rast multiple times
I am using GRASS 7.2.0 on Windows 8.1 and I have 107 raster files, converted from r3.to.rast which I want to display all at once.
I put in Python console (2.7.5) every name of rasters into variable d ...
CommunityBot
- 1
34
votes
5
answers
12k
views
Bulk load multiple shapefiles into PostGIS
I've got over a hundred data layers in shapefile format that I want to upload into a PostGIS database. They are all in the same projection, but represent different data layers so they do not have the ...
- 667
3
votes
1
answer
220
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Setting fields in batch process of QGIS
i'd like to know how can i set the fields of shapefiles in a batch process of QGIS (one setting for all shp) using the field calculator:
I'm using an expression like this, taken from an another post:
...
CommunityBot
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5
votes
3
answers
637
views
QGIS Batch processing stops part way through indefinitely for no apparent reason
When ever I run a batch process in QGIS, the processing will stop at a seemingly random step. It does not let me cancel the process and no error is reported. However, if I start the batch process ...
- 2,304
0
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0
answers
41
views
Unknown reference to value named ''. Currently known value names are: []
I'm extracting an imagecollection with to drive with this function :
var batch = require('users/fitoprincipe/geetools:batch');
var output_folder = 'Modis_tiff';
// Export collection image to Drive
...
0
votes
1
answer
42
views
AttributeError in QGIS model during batchmode processing
I'm running a custom model from in batch mode. It has the following tools:
Raster Calculator
Polygonize (raster to vector) (GDAL)
Simplify
A lot of field calculators
Drop field(s) (the final tool in ...
- 726
0
votes
1
answer
147
views
Batch converting NAD83 Z12 to NAD83 Z13
I have a need to to convert a CSV file that was surveyed in NAD83 Zone 12 to NAD83 Zone 13 coordinates, is there an online tool that can do this for me?
CommunityBot
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0
votes
0
answers
17
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Batch process automatic filling of two columns
I would like to automatically fill two columns in my batch process. Column 3 is to be numbered consecutively with "fid_". Column 5 is to be numbered consecutively with "fid_Mi_". ...
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2
votes
2
answers
696
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Importing multiple CSV files in QGIS 3.18 with PyQGIS
I have a folder C:/Users/MyPC/Desktop/Test, where there's multiple CSVs in it. I'm trying to import all CSVs into QGIS at once. I've tried to modify (the encoding part) the method from
Loading ...
- 339
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votes
0
answers
10
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Exporting multiple Photo Attachments from single feature with ArcPy
How do I output a file with a counter for multiple attachments to one feature? Below works very well for me but only for one attachment per feature.
import arcpy
from arcpy import da
import os
#...
0
votes
1
answer
22
views
Abrupt error when trying to run model with viewshed as batch process
I am trying to run the following model as a batch process. In summary, I take a DEM raster layer and a number of individual points as separate .gpkg files in a directory (these points have been ...
- 783
2
votes
1
answer
316
views
Starting QGIS processing algorithms from .bat-file [closed]
I have written multiple Python scripts within the QGIS 2.18 processing framework to process a sequence of tasks. What I am trying to achieve now is to call the python scripts from a .bat-file without ...
- 65.2k
1
vote
1
answer
28
views
Batch exporting groups of 100 polygons from shapefile into new layers using ArcMap
I have a shapefile of about 14,000 overlapping polygons that I need to separate into layers of 100 for processing purposes.
Is there a way to create these layers without manually selecting each group ...
- 65.2k
0
votes
0
answers
27
views
Can I plot the individual style symbols/lines from a single layer to a PDF, and have the PDF have those different styles as different layers
I am working with a single layer. I assign the different features different attributes. Then I use categorized styling according to those attributes. In the layer window, these are easy to toggle on ...
- 76.9k
2
votes
1
answer
82
views
Choose which outputs to open after batch processing in QGIS graphical modeller
I created a graphical model with many outputs. I need to test-run it many times to check the effect of some parameter choices on a single output. All other outputs would unnecessarily clutter my ...
- 16.9k
2
votes
1
answer
280
views
How do I run a QGIS plugin on its Python API?
I have about 40 layers with attribute tables that have many NULL columns. I downloaded the plugin "Delete NULL Fields from Vector Data", which works. I'd like to automate it using the QGIS ...
- 21.5k
6
votes
2
answers
3k
views
Can I export all print composers at the same time?
I have quite few different print composers. Can I somehow export them to pdf, one pdf for each composer, at the same time?
- 4,787
1
vote
1
answer
266
views
Filling in attributes from a different layer in QGIS batch mode
I have a point layer with an X,Y field, containing the coordinates of each point separated by a comma.
I'm trying to batch process r.water.outlet based on these X,Y values from a different layer, the ...
- 71.2k
1
vote
1
answer
125
views
GDAL (batch) compress .tif in place
I have a project where people are generating .tifs. Unfortunately, they often forget to compress, which results in unnecessarily huge files. Compressing them one by one is a tedious process, also ...
- 2,454
1
vote
0
answers
1k
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Batching model created with ModelBuilder in ArcMap [duplicate]
I created a simple model that selects iteratively elements from a point dataset and calculates a cost distance raster for each of these points. It works fine when I run it for just one dataset, but ...
- 65.2k
0
votes
0
answers
29
views
Batch processing clip tools
I am using QGIS 3.30
I have a Layer of 14 farms, digitised as polygons.
I have digitised polygons of 6 different land use types across these farms, with each land use in its own layer. Some of the ...
- 20.1k
3
votes
2
answers
279
views
Create series of heatmaps for each year in QGIS
I'm working with QGIS 3.22.10-Białowieża and I've got a point layer with the attribute year. I need to create a series of heatmaps, one for each year, but I haven't found any filtering option in the ...
- 71.2k
3
votes
3
answers
238
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Batch export .QGS to .QGZ
I have multiple .QGS files and I would like to export them to .QGZ.
Right now I'm opening the .QGS file and save as .QGZ one by one, but I have over 180 .QGS files so I'm looking for a way to automate ...
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2
votes
1
answer
395
views
Error in batch process converting raster from .img to .tif in QGIS 3.4.8
I'm a long time GIS user but new to QGIS. I can convert single raster files in .img format to .tif files in QGIS 3.4.8 without any issues. However, I cannot batch process the same files. The Python ...
CommunityBot
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1
vote
2
answers
705
views
QGIS function layer_name in fieldcalculator batch-mode
Working with QGIS 3.10, I want to use the @layer_name function in batch mode for all layers in a project. In individual cases, I do this via the field calculator.
I also found the script for the field ...
CommunityBot
- 1
8
votes
2
answers
4k
views
Exporting several layers as GeoPackages at the same time in QGIS
I have dozens of temporary Layers. I'd like to export them all as GeoPackages, but I am unsure how to go about doing so without doing each one individually.
I was reviewing this code Exporting several ...
- 32.9k
1
vote
1
answer
66
views
Batch move points to specific updated coordinates in QGIS/PostGIS
For an archaeological project, I collected a huge amount of points coordinates in a PostGIS table using a GPS (3-5m accuracy). All points have a unique name.
After that I recorded all the points using ...
- 7,515
1
vote
0
answers
30
views
QGIS - Virtual Raster - Max number of grouped rasters [closed]
I'm facing an issue when I try to use the Virtual Raster process.
I'm asking to group 231 Raster, all located in different areas, not always concomitant.
The process is well executed, but the result ...
- 669
1
vote
1
answer
179
views
QGIS - Batch export of WMS into .tif
I'm trying to export several areas delineated with a Shapefile.
My Shapefile has different "id" and, for each id I want to export a raster (.tif) from a WMS layer (displayed with the plugin ...
- 72.7k
0
votes
1
answer
150
views
ogr2ogr PostGIS to GeoJSON using batch file
I am trying to export a PostGIS table to GeoJSON using ogr2ogr.
The following works perfectly when I launch it in Windows command :
ogr2ogr -f "GeoJSON" F:\output.json PG:"host=**** ...
- 61
2
votes
1
answer
104
views
How to put the end points with the same rows as the start points using shortest path tool on network roads - QGIS?
I have 2 point layers containing XY in qgis and I'm trying to get the shortest paths between each rows along a given network (row1 in first layer to row1 in second layer and so on). I used this ...
- 3,902
6
votes
1
answer
150
views
Batch create multiple buffers with variable size around point
For a statistical analysis, I need to calculate some landscape properties in several (rectangular) sample areas, which vary in size (extent ranging from 10 by 10 to 500 by 500). These sample areas are ...
- 71.2k