Questions tagged [input]

For general data input questions. For Lutra Consulting's "Input App", use "inputapp"

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QGIS 3.24 Tisler Semi-automatic Classification Plugin create new training input error

I'm currently working on a group project that involves classifications of land covers. I have been using SCP for the preprocessing of Landsat 8 images and it works fine. However when I'm trying to ...
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3 votes
1 answer
54 views

Using Point input for other algorithm in QGIS Graphical Modeler

I added a Model Input "Point Input" to my model. If I now launch the model from the Processing toolbox the user can click the ... icon and click on a point on the map. How can I use the ...
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Adding external map link as a layer in Mergin

I have created a project in QGIS to collect field data using the Input (Mergin) app. I found this basemap through the local municipality that gives me the ward area where I will be collecting the ...
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Default Layer in the Inputfield in QGIS processing script

I am writing a script and I would like to let the user choose the layer but i would like to default a layer (when it is open in the project) in the input field and if the user changes it he can choose ...
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2 answers
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How to specify the output of the previous algorithm as input to the QGIS "Execute SQL"?

I am trying to use the SQL Execute in the graph modeler, receiving as input the output of another algorithm. The problem is that I couldn't specify that the "input" in the FROM of the SQL ...
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Adding a signature in QGIS with Input-App

I'm working on an formular for checking different things (eg. broken trees). Is it possible to add a signature from the smartphone/tablet? Using the input-app (or qfield), complete the form an in the ...
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3 votes
1 answer
102 views

Input App showing only two pictures

I am trying to add more than one pic in my QGIS project layer. Like in any one feature layer add new field (pic1, pic2,pic3, pic4 etc), but problem is Input App shows only two images in mobile Input ...
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1 vote
1 answer
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Passing selected layer-feature inside QgisAlgorithm (in code)

In our algorithm, we do three steps: call Algorithm A AlgoA, takeResultLayer into lyr from AlgoA output, for each feature of lyr we want to run Algorithm B AlgoB . Code of my processAlgorithm looks ...
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3 votes
1 answer
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ArcMap tool dialog says relative paths are incorrect

I have ArcMap 10.7.1 and I have created a Python script tool and tool dialog to run on it. I want to set a default value for one of my inputs on the tool dialog and have it be a relative path to a ...
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  • 69
2 votes
2 answers
266 views

PyQGIS 3: Cannot Pass Memory OUTPUT To Next Processing Algorithm As INPUT

I am attempting to convert some ArcGIS arcpy command-line scripts to PyQGIS and am running into a problem working with memory layers. The script takes several vector files as input and progresses ...
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1 vote
1 answer
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Changing the interface language on the Input app (iPhone)

A while ago, I downloaded the Input app for my iPhone (iOS 14.8). The interface language is set to an Asian language, and I can't figure out how to change it. I've tried to delete it and reinstall, ...
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Autocomplete for input parameters in a Python toolbox for ArcMap (or ArcGIS Pro)

Is there a way to get word completion to work for string parameter inputs in a Python toolbox? We are working with very long value lists (a few thousand entries per list) and scrolling the drop-down ...
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  • 11
3 votes
1 answer
172 views

ogr2ogr append script keeps incrementing id field in PostgreSQL/PostGIS table

I have a geopackage (from the 'input' app) which is being inserted into a postgres/postGIS table via an ogr2ogr script on a daily basis: ogr2ogr -append -f "PostgreSQL" "PG:user=xxxx ...
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2 answers
142 views

Proportional symbol map in QGIS

I want to create a map of India showing 30 districts that have the highest COVID-19 cases as of 31 December 2020 using QGIS. I marked the 30 districts and added the CSV file to this layer. I want to ...
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3 votes
3 answers
161 views

QGIS - ValueMap with custom value input

Is there a possibility in QGIS to populate a ValueMap-like form widget with predefined data and additionally offer a possibility to fill in data (that might be missing) manually? Like an editable ...
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  • 152
1 vote
2 answers
446 views

SCP QGIS Training input is not loading?

I am using QGIS, version 3.10.14 and the semi-classification plugin and want to create a training input, to classify different land-use-types. I followed the manual (https://readthedocs.org/projects/...
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1 vote
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Running weekly sceduled project with different input data on QGIS Server

I would like to run a QGIS project with a QGIS server, weekly scheduled. I wish the project to run with a different input data, a shapefile layer. Could such a setup be automatized with QGIS server?
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4 votes
1 answer
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Call an input layer in field calculator for another layer

My model start by asking two input layer LAYER1 and LAYER2. Then, in field calculator for LAYER1, i want to join an attribute value from LAYER2. Using this code : attribute( get_feature( 'LAYER2','ID1'...
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  • 41
1 vote
1 answer
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My bathymetric sounder only exports to XYZ file want to input into GRASS

The export file has long, lat, elevation in a float format i.e. -70.8838319778442, 42.3222159164251, -14.6 The file is over 18 MB and each lat/long/elev is MOSTLY 1.5 meter apart and sometime maybe up ...
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2 votes
2 answers
85 views

Create interface for user input [closed]

I want to do something like this using Python and QGIS: And I want to save what user input in each field in 4 variables. Here is what I tried but it is not giving what I want: import sys class ...
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1 vote
2 answers
269 views

QGIS - Can't select Inputs for Select by Location algorithm in Graphical Modeler?

All the other questions I've seen so far are a step ahead of me. I've defined an Input for a vector layer, and am trying to use the Select by Location Algorithm. I typed the name of my Input, but the ...
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