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Results tagged with qgis
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user 14358
QGIS is a cross-platform GIS application licensed under the GNU General Public License.
1
vote
1
answer
560
views
QGIS form control to show multiple selection data
.:
Crops Field
Row 1: 1 2 3
Row 2: 1 3
Row 3: 1 4
Codes:
1 - Maize
2 - Beans
3 - Sugar Cane
4 - Others
I want to show the labels for this data within a QGIS form, when a user clicks for information …
- 537
2
votes
1
answer
1k
views
0
votes
1
answer
350
views
QGIS report composer to show related tables
Is it possible to include in the QGIS report composer a fields group section with tables that are related on a 1 to many relationship? … But I can´t get it to work in qgis report composer.
UPDATE: …
- 537
0
votes
1
answer
311
views
Splitting field into several fields based on strings separated by space in QGIS?
I need to create dichotomic fields based on a single field which shows multiple choice answers in the form of strings separated by a space. What I want to do is this:
The number of choices that wil …
- 537
3
votes
Project from Datum Nad27 to WGS84
In this case, you need to know exact CRS your XY data represents. For that use reference data such as imaginery, aereal photography and compare XY data with known locations.
For this you can use plugg …
- 537
1
vote
1
answer
472
views
14
votes
1
answer
52k
views
Convert String to Integer in QGIS tables
I want it to know how to convert string field values to integer values in QGIS Dufour... there are numbers and strings in the same field, when I use toreal(string) it stops and it won´t create the field …
- 537
1
vote
1
answer
1k
views
Project from Datum Nad27 to WGS84
, I converted to shape and load it in Qgis. … Load gpx data in Qgis.(WGS84)
3- When loading google satellite or OSM Landscape (WGS 84/Pseudo Mercator), gpx data aligns very well. …
- 537
10
votes
2
answers
6k
views
Creating flow maps in QGIS
I have several records from a survey and would like to show flow map from places mentioned in the survey. I have all places mentioned georeferenced and some records mentioned no places and others ment …
- 537
2
votes
1
answer
829
views
Selecting all tenth in field [duplicate]
I want to select all tenth in a field! :( I know this way; "Km" = 10 or "Km" = 20 ... and so, but I am pretty sure theres other way.
I am not SQL literate, but with your help in this site I have manag …
- 537
0
votes
How do I add (and map) a non-spatial table to QGIS from SQLite?
Artisan way:
a)@Giovanni-Manghi's way, plus b) Import the XYlayer again to your SQlite, then c) Erase previous table in your SQlite
- 537
0
votes
0
answers
106
views
Georeferencer in graphical modeler QGIS
Is it possible to automate georeferencing in graphical modeler, I want to extract images from a site and georeference them with QGIS. Graphical modeler algorithms won't show Georeferencer. …
- 537
5
votes
1
answer
17k
views