Questions tagged [atlas]
A functionality of the QGIS Print Composer.to generate series of maps with a common layout and dynamic content.
415
questions
1
vote
1
answer
36
views
Create vector layer/virtual layer with dynamic number of features in QGIS
The problem
I want to create a vector layer in QGIS 3.26 with a varying number of features. The number of features should be the same as the number of raster layers open in the project. So if I have ...
- 45.1k
0
votes
0
answers
32
views
QGiS Atlas - accumulate features over time
I have a QGIS Atlas that consists of warning messages for the flood event in Germany in 2021. The warning messages were issued for the corresponding counties or municipalities (administrative district)...
- 1
1
vote
1
answer
23
views
Filtering legend entries within QGIS Atlas to show legend items based on expression
Is it possible to set an expression to determine if a legend item shows up based on an atlas name, variable or field?
I am generating an atlas that cycles through a series of iterations and shows ...
- 897
1
vote
1
answer
82
views
Get the next feature in an atlas using QGIS
I use an Atlas, and I would like to to display several features per page.
To reach this aim, I would love to be able to use a fonction like attribute( @atlas_feature + 1 , 'field_1') to get the next ...
- 760
1
vote
1
answer
50
views
Atlas looping on layers in the QGIS Map Composer
I'm working with 3.22.10-Białowieża and I need to create several maps of the same location, showing a different layer in each (i.e. heatmaps for different years). This is the workflow that I have set, ...
- 2,452
3
votes
0
answers
40
views
Trying to make a map via Print Layout using an Atlas, but information I request from a particular column is returning values from the wrong column?
I have a legend in the map atlas where i am trying to return the Date value from the atlas feature (i.e. [% "Date" %], pretty simple) but instead of returning the value stored in the "...
- 91
1
vote
0
answers
37
views
How to get QGIS atlas @layout_page value including also "excluded from export" pages? [closed]
I am running an atlas in QGIS, using the @layout_page to dynamically access data in a second layer, iterating with @layout_page value. And I am trying to "exclude from export" features that ...
- 41
1
vote
0
answers
55
views
Export Atlas - Different data - Same canvas
On a defined study area (map below), I have thousands of geotagged information.
I would like to export an Atlas of these data, each export displaying one information.
(Ex: For the same area of study, ...
- 131
2
votes
1
answer
51
views
Filter visibility of map features based on Atlas Coverage Layer geometry or attribute
When creating an atlas in QGIS, is it possible to filter map feature visibility based on the coverage layer?
What I want:
Using the image below, I want to hide the orange polygons and display only the ...
- 2,120
2
votes
1
answer
51
views
QGIS print composer: Extract segments of layer name to text box
I'm attempting to produce a series of maps in QGIS, each showing a different layer overlaid over the same region, each with an associated different title and legend to match each layer.
I'm stuck with ...
- 21
0
votes
0
answers
31
views
Atlas and county level data, but creating maps zoomed out to the entire U.S map [duplicate]
I am using QGIS 3.16.12.
I have a dataset of 150 retail companies, each selling a product over 100 counties across the country. This dataset also includes data on the number of sales per county for ...
- 109
1
vote
2
answers
85
views
Atlas and county level data, but creating maps zoomed out to the entire U.S map
I am using QGIS 3.16.12.
I have a dataset of 150 retail companies, each selling a product over 100 counties across the country. This dataset also includes data on the number of sales per county for ...
- 109
0
votes
0
answers
26
views
QGIS- Items printing to the atlas that don't exist
I have an atlas I made with 13 or so pages, when I print it to PDF items are showing up on the pages that don't actually exist in QGIS, I can use a PDF editor to delete them but it is annoying.
The ...
- 1
3
votes
1
answer
175
views
Atlas - Export only certain pages
I would like to export only certain pages from an atlas.
For instance: I have an atlas with 37 pages, and I update pages 3,5,7-10. I would like to export those pages for reprint to a single PDF.
- 81
1
vote
1
answer
116
views
Aggregating child features with parent attribute values in QGIS
I found this question when looking for my answer Referring to the parent layer with aggregate functions in QGIS
I need to do something similar. In another words I need to join attributes by field ...
- 385
0
votes
1
answer
32
views
QGIS: Output atlas maps with bounding box ratio but sized to a specific max width and height
I have layer outlining a series of regions I need to output in atlas. All are rectangles. Some are taller than they are wide (portrait), some are wider than they are tall (landscape).
If they are ...
- 476
0
votes
0
answers
49
views
QGIS atlas layout not clipping as expected
Using QGIS 3.24.3-Tisler. I've created an atlas that seems to partially work. The "basemap" layers successfully clip, but several of the other layers do not. It seems to be an all or nothing ...
- 31
0
votes
0
answers
23
views
QGIS Atlas with fixed scale not printing all polygon
I have a QGIS Atlas generated map and I have a question.
I have polygons (coverage layer) that are printed in just one "piece".
So, I have these 2 polygons
When I am in Atlas he is printing ...
- 129
0
votes
1
answer
38
views
Creating one atlas QGIS plan to show multiple features that control atlas
I am creating an atlas plan that has multiple features that are controlling the atlas in one plan.
Instead of it generating 3 plans that look the same is it possible to only generate 1?
On my picture ...
- 23
0
votes
0
answers
24
views
Remodeling of an attribute table in Atlas-Qgis 3.22.4
As part of a project (flood expansion zone inventory [FEZ]) I want to create "Summary sheets" using my attribute table. The latter contains the code of the plots, the owner(s), their ...
- 39
1
vote
1
answer
34
views
Creating map through atlas defined by attributes
I am trying to automate the creation of maps using atlas. I have a shapefile with the location of different big cat species in an area of Africe. I want to plot each species on a different map. The ...
- 11
0
votes
0
answers
25
views
How to add different elements (text, arrow, shapes...) to each page of an ATLAS composition
I'm doing an ATLAS composition of a photographic itinerary. That means that I made a hiking route and I took photos in different places and now these places are representing in the map (as a point ...
- 1
0
votes
0
answers
23
views
Function/Plugin to generate polygons, which will be used as atlas features
I often have to create print layouts for a variable amount of features. The layout should be fixed scale and size.
Is there a tool that creates features, which then can be used as atlas features?
So ...
- 353
1
vote
0
answers
52
views
QGIS - How to create a matrix of maps based on attribute value
I’m trying to create a matrix of maps, or even lots of individual maps based on common attribute values but I’m struggling badly. It can be done manually, and slowly, but I thought Atlas may be the ...
- 19
1
vote
0
answers
19
views
Overlaps between markers and labels
I've created an Atlas in which I use a duplicate of a polygonal layer. The father is showed as polygonal coverage, the child is showed as marker on polygon's centroid using Centroid Fill in Symbol.
I'...
1
vote
1
answer
49
views
Atlas report, different map referenece
QGIS 3.22.4
Scenario:
Shapefile line representing roads (one line per road) ID=RoadId
Shapefile point representing trees along the road, ID=treeId.
There is a field in the attribute that contents the ...
- 438
1
vote
1
answer
118
views
QGIS Atlas Map Rotation
I work on trails and frequently need a series of maps that follow the trail. I've been able to create an Atlas, but I'm struggling to get each map to rotate with the trail.
Here's my current process:
...
- 21
1
vote
0
answers
19
views
Atlas omits layers created in the Graphical Modeler when saving image files
I have QGIS version 3.16.11
The problem is that newly created layers (outputs from the Graphical Modeller) are not added to the layouts of the atlas. Creating an atlas (export Atlas as images) is of ...
- 11
2
votes
1
answer
119
views
Export atlas PDF failed to print images item on template
I create a template on QGIS which contains some text and images. I render the image using HTML with code:
<style>
.cropped {
position: absolute;
width: 27mm; /* width of container */
...
- 23
0
votes
2
answers
130
views
Atlas count a total value from field
I need to create an Atlas and display several informations.
I have 2 layers:
the A, this is a shape with polygons and 2 fields (name of each polygon and an ID)
the B, shape with points and 3 fields (...
- 53
0
votes
0
answers
43
views
Create QGZ from Each Page Name of Atlas QGIS
I have searched about creating or exporting an atlas for each page nane to QGZ or QGS. But, I haven't found it. In the menu of QGIS, there are just pdf, image, and svg. Because I have to check and fix ...
- 145
3
votes
2
answers
277
views
Adding New Row in Attribue Table in Layout of QGIS
I want to add a table to the layout in QGIS. I am interested in using attribute table. But, no summarize information from the attribute.
Can we add a row from attibute in the layout?
The row is the ...
- 145
2
votes
2
answers
194
views
QGIS Atlas with two dynamic maps (only one controlled by Atlas)
I have some different routes with different POIs, and I want to show these POIs in a detailed map and also the position of the POIs in the route, showing all the routes.
I have two layers, one layer ...
- 622
2
votes
1
answer
95
views
Get the current QgsFeature while rendering an Atlas
I'm building an Atlas generator based on the QGIS Layout engine.
I want to fetch extra data from database based on some attributes of the current feature.
In PyQGIS 2, that was possible with
for i in ...
- 2,722
2
votes
1
answer
87
views
Label size relative to atlas in QGIS
In QGIS 3.16 I have prepared an atlas of a city, based on a UTM 500x500 m grid. When displaying each cell in the atlas, I want its label to have a larger font size than its neighbours:
In the string ...
- 2,452
2
votes
1
answer
75
views
QGIS List of two intersecting layers features inside Atlas
Learning to use aggregates. Need to know how I can list several streets inside my atlas with the condition that layer 1 (not controlling layer, only visualised and used for statistical purposes) and ...
- 385
4
votes
2
answers
276
views
QGIS filter Atlas with intersecting geometries
At Show only features within current Atlas feature I learned a valuable way of using Atlas. I need to move it a step further but lack the skill.
How do I filter the atlas using geometry of other ...
- 385
0
votes
0
answers
20
views
Adding more than one layers in Coverage layer in Atlas
Can more than one cover layer can be added to the Atlas from the Print Composer?
I have a layer of polygons as a cover layer and it recognizes the different elements that make up this layer but now I ...
8
votes
1
answer
179
views
QGIS: label only if more than 1 polygon visible in map extent?
I am working on a series of maps in QGIS. I am creating an atlas, not generated on a grid of regular size, but instead based on polygon features of variable size. Everything working well so far, ...
- 133
5
votes
2
answers
290
views
Turning labels off within polygon in QGIS Atlas
Is there a setting to turn off labels within a polygon in an Atlas?
In the example below I don't want labels to show in the grey inset area.
I have tried the new clipping functionality
All the label ...
- 7,766
0
votes
0
answers
30
views
In an atlas is it possible to cover the features that are in other AOI's and turn off labels? [duplicate]
In a map series we have 1:15k for the regional map and 1:5k for a town map within it. When the regional map is printed I want to cover the section with the town and label it with the index number as ...
- 7,766
6
votes
1
answer
115
views
Move inset map in QGIS based on defined anchor point
In an Atlas the content of some maps are best suited for the inset to be on the Left bottom, on others it's the Right bottom of the map. If we add the xy of this point to the table that is used to ...
- 7,766
1
vote
1
answer
407
views
In QGIS Atlas how can we get the scale bar to a fixed width that works with different scales?
Following on from Setting Atlas scale and scale bar for each map to round number using QGIS
When we set the scale bar to work correctly at one scale and then the atlas cycles through other scales you ...
- 7,766
3
votes
1
answer
256
views
Atlas print-out to one-page pdf
I have a layer with 135 polygons and i have created an atlas that printout all 135 polygons in one PDF with 135 pages and I can also print out 135 PDF if I use the "Export to PDF" button and ...
- 443
0
votes
0
answers
12
views
Export several layouts as an atlas
I have a series of layouts, all of them from the same area of study but each one representing different attributes.
My question is if I could create a way to export the series of layouts (each ...
- 51
4
votes
2
answers
271
views
Setting Atlas scale and scale bar for each map to round number using QGIS
My AOI table looks like
I have the following settings in the map frame.
Notice the scale is not a round value.
I have tried to change the value for 'Margin around feature' to 0 but this doesn't ...
- 7,766
2
votes
1
answer
50
views
Connecting layout text boxes to item before it in QGIS 3
I have an atlas layout in QGIS 3.16 where input data can vary in character length. Therefore I made a override of box height based on text length. The problem I ran into, is that if the text is longer ...
- 95
1
vote
0
answers
19
views
Setting symbology visibility to dynamic scale which changes based on specific maps in atlas composer
I have a project where I wish to have four pages of maps for each region, with set symbology for each map level. However each region has a different scale that im working at.
for example region A the ...
- 91
2
votes
0
answers
45
views
Performing (semi)automatic export of several maps at once using QGIS
I am trying to do automatic export of several maps on weekly basis. There will be input data for every day of the week and on the end of the week I want to export 7 maps.
I tried the Temporal tool but ...
- 21
8
votes
1
answer
145
views
Access report/atlas page from feature in layer (QGIS)
In QGIS 3.22. I've created an atlas layout from a polygon shapefile layer. What I'd like to do is be able to access the atlas page for a given feature without having to open the layout manager. Some ...
- 1,011