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Geographic Information Systems

Questions tagged [atlas]

A functionality of the QGIS Print Composer.to generate series of maps with a common layout and dynamic content.

237 questions
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0answers
13 views

How to share custom coordinate in an atlas between pages? [on hold]

I know we can build custom coordinate grid (cf. url:How to create a custom coordinate grid in the QGIS 2.14.2?). I would like to use this in an atlas but I have not succeded yet. I get Page 1 : ...
1
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0answers
39 views

Make Atlas zoom over all the selected element at once in QGIS 3.6.2

With the "is_selected" function and a virtual field created with the field calculator, it is possible to make Atlas zoom over the selected elements, one each time. Is it possible to make Atlas zoom ...
1
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1answer
23 views

QGIS atlas export as image with different page sizes / same dpi

I've made an atlas in QGIS where different pages have the same map extent, same dpi, but different page sizes / resolutions. When I export as image (png), however, QGIS overrides the different page ...
2
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3answers
71 views

Map extent same as grid for QGIS Atlas

I created a regular grid in QGIS and want to make an atlas that moves from grid to grid. Each grid has a unique id. Under atlas configuaration I chose my grid layer as coverage layer and page name is ...
0
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1answer
42 views

Rule-based labeling using Atlas - QGIS.3.6.2

I'm working with two shapes, both of them have a common field called "ID". I need the atlas to filter, only the id that I need to use, in the two layers. The point layer has an entry point and an ...
7
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3answers
158 views

Creating hundreds of maps showing different layers but same area using QGIS?

I want to create bird species location maps for a single area (and there are multiple areas). There are a lot of species, every one needs an individual map, so I'm facing 100+ maps per area. Is there ...
0
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1answer
28 views

Automatically creating html for QGIS atlas feature, listing all attributes?

I want to create a text box containing HTML, to list all attributes belonging to the current atlas feature. I think I can do this by hand, writing html which references each and every field. For a ...
0
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0answers
39 views

Filtering attribute table in QGIS Atlas?

I have encountered a problem with filtering "show only features visible within a map" in QGIS Atlas ?composer. I need to have an attribute table with all mileage posts visible within one map. ...
1
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2answers
36 views

Retrieving specific value from CSV layer to use in QGIS Expressions when conditions match current Atlas feature

I have configured an Atlas which is tied to a "ref_pln" column in a coverage layer. I also have a CSV layer with the columns "ref_pln", "attribute" and "value". I'd like to pull the value of "value" ...
0
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0answers
16 views

Select row from attribute table when change Atlas map - QGIS 3

How can I change Atlas Map and then attribute table select the row that represent which map showed? Is there some expression that I can put in the selection box in order the table only show the row ...
1
vote
1answer
48 views

Using QGIS Atlas outside of Print Composer?

I wonder if it is already possible to use the Atlas Panel outside of Print Composer like it would be in ArcGIS with Data Driven Pages. I often use Data Driven Pages to screen through an entire area in ...
1
vote
2answers
71 views

QGIS Atlas with insert map

I am making a document with descriptions of how to get to some points of interest. For each point I am making a document that contains two maps, one showing the general overview and the larger roads (...
2
votes
2answers
105 views

Filtering out labels surrounding active feature in Atlas

Let me put it this way, if I’ve tried data-defined rendering and the common featureid expression and it’s still not working - and I think one or both options should - what basic thing could I be ...
0
votes
1answer
32 views

Style a feature in one layer based on an attribute in another layer in Print Composer Atlas

I have two layers; one is the foreground and the other a background. Both layers have fields containing similar values (field values in the foreground layer (mun_code) is also present in the ...
0
votes
2answers
48 views

QGis 3.4.4 Create Atlas - one geometry per page

I have a shapefile with 50 Polygons. I want to create one PDF file in which I see only one polygon per page. I think I have to use the Atlas function. But I don't know how to Setup the filter.
0
votes
2answers
56 views

Displaying attribute value from related layer in QGIS Atlas?

I work on QGIS 3.4.4 Madeira. I have two related layers in my project :"towns" (polygon) and "interest points" (points), the common field is "town name". In the Atlas, my cover layer is "towns". I ...
0
votes
1answer
38 views

Adjust label/symbol size in print composer automatically when choosing different scale for atlas

I am having trouble with my labels/symbols in the print composer and didn't find a solution here so far. I have a project with a certain area from which I have to create several layouts in the print ...
1
vote
1answer
35 views

Styles when using Atlas

I'm trying to create 19 maps representing a highway construction. I need each map to show only the featured geometry and a its classification I´ve tried using expressions like this "situ_Pista ...
0
votes
1answer
39 views

Create atlas series with yearly maps from 1920 to 2018

I have a lot of maps I need to create. One for each year that shows what have happened in the map area. First map are supposed to shot 1920. Then the next one are supposed to shot 1920+1921. And the ...
1
vote
2answers
140 views

Issue with QGIS 3.4.4 Atlas legend not showing all map items

I have a layer within my project that has been filtered to show the associated point with the associated Atlas feature: But when in composer view and there are both point types within an Atlas ...
0
votes
0answers
40 views

Filtering the atribute table on the atlas page so it only shows atributes of objects related to the featured object

I have been trying to make an atlas of cadasters, using different themes and rule-based symbolology, but one thing doesn't seem to work. On each atlas-page I want to put a table showing the ...
1
vote
0answers
23 views

QGIS Atlas Feature for multiple polygons with same attribute [duplicate]

I have a shapefile of city blocks in a given city. Each polygon represents an individual lot, but the attribute table includes a column called "sector", that denotes the zone of the city that the lots ...
3
votes
1answer
47 views

Exclude image from rendering in layout if file not found

I'm using QGIS 3.4. print layout to create an atlas with photos of features. I have a folder with photos and each photo is named with an ID of related feature. Example: If ID of feature is 543, ...
3
votes
1answer
79 views

QGIS Atlas generation - 2 panels with different sections both Atlas generated

I have a polyline that I split in 5000 m sections and I made it to generate an Atlas for the first step, but since the sections that I want to show are long and not wide I would like to add sections, ...
2
votes
1answer
57 views

Switching basemap automatically in QGIS?

I want to know if there is a way to switch basemaps if some basemaps are not able to show any imagery while creating an atlas in QGIS. I understand it is possible to do it individually but when you ...
0
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0answers
42 views

QGIS Atlas - Making legend and size assistant automatically update based on which area selected

I'm hoping to use the atlas feature to generate a batch of maps for London postcode districts which will show supply of private indicated by size of dots within the PCD. I was wondering if it was ...
1
vote
1answer
145 views

Rule-Based: filter test is not working on QGIS 3.4

I made one Atlas Map based on this exercise (https://anitagraser.com/2016/10/15/qgis-atlas-tutorial-material-design/) and I had good results working with QGIS 2.18. But when I use QGIS 3.4 I can not ...
0
votes
0answers
48 views

Using a spatial query to filter the atlas pages in QGIS

I would need to create an atlas of all the map sheets (red rectangles) that refer to a specific municipal territory (for example the selected yellow polygon) as in the image. The atlas coverage layer ...
2
votes
1answer
108 views

QGIS 3 - Variables in rule-based rendering?

I'll try and lay this out clearly, I have most of it covered, but there's a very specific thing I'm looking for in the rules - whether or not it can be done and if so, how? Key things I have done and/...
0
votes
1answer
67 views

Can I programmatically output the same map with different shp files?

I have 39 different .shp files of the same locations but different data values and I need to output a map for each of them. Is there a way to build a map template and then run a process that will ...
0
votes
1answer
66 views

QGIS Print composer using margin and scale

When using the Atlas feature in the print composer is there any way of using both the Margin around feature and a defined scale?
0
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0answers
19 views

Creating more than one map page and breaking geometry representation based on max map scale in QGIS Atlas?

I am using atlas tool of QGIS. Map scales were defined for better fit in each geometry based on predefined values. I would like to know if there is a way to create a new map page and 'break' the ...
1
vote
1answer
65 views

Filtering the atlas coverage layer by a different layer in QGIS

I need to create one map atlas for each municipal administration filtering the coverage layer (red rectangles = map sheets) by municipal administrations boundaries layer (green polygons). How is it ...
2
votes
2answers
81 views

Is there any way to use only distict values to iterate as atlas features in QGIS?

I want to iterate several maps using the atlas feature of the print composer in QGIS 3.4. The field I want the maps to iterate over has several duplicate values (ie several features belong to the same ...
2
votes
2answers
118 views

QGIS Atlas Expression Query

I have set up a page layout using the Altas Feature in QGIS v3.2.3. The layout has been configured to show the location of a polygon and the location of vertices that make up each of these polygons. ...
3
votes
1answer
68 views

Re-using QGIS Atlas on similar projects?

I recently started using the Atlas feature on QGIS 2.18 and have a problem making it work as I want. More precisely I need to be able to easily reuse an atlas for a 100% similar project (same layer ...
0
votes
2answers
56 views

Using atlas in QGIS?

Running on Mac OS. I am using a composer template that I have used in the past with this version of QGIS (3.2) that uses an atlas. Now it does not display the Atlas tab in the composer. The generate ...
2
votes
2answers
94 views

Use a field from atlas layer in aggregate function

I cant find a solution to use the value of the current atlas entity in the aggregate function in the filter expression part. Example: aggregate('layer_to_aggregate','count',"...
0
votes
1answer
43 views

QGIS composer changing legend position when exporting

I'm observing the same issue seen in QGIS map composer changing legend position when exporting atlas as images It is happening when the checkbox "Main properties > Resize to fit contents" is checked. ...
1
vote
1answer
274 views

Hiding polygons outside of current atlas feature in QGIS? [duplicate]

Within the above image, I would like to ideally hide the polygons outside the current atlas feature (some to the east and also to the west - these are part of other atlas features) They are currently ...
0
votes
2answers
98 views

Atlas map generation in QGIS using point layer only

I am trying to automate generating maps with Atlas using points only. As the snapshot shows the data points for each village is shown by a color. Every four villages fall under one health area. There ...
0
votes
1answer
74 views

How to generate multiple maps for each feature using same scale and displaying only the one feature?

I am using QGIS 2.18. I've got a layer consisting of 40+ features (lines of movement per day). And I'd like to automatically create maps that always show exactly the same area. But the difference is ...
1
vote
1answer
61 views

Atlas layout - blank 2nd page in QGIS 3.2 / 2.18

I've got an atlas in QGIS 3.2 and also 2.18. There is a main frame showing a map with points. Underneath there is a table with further information about the points. If there are many points, the ...
2
votes
2answers
177 views

QGIS Atlas map composition to show only points inside Polygon?

I want to create an atlas map where I have some 40 polygons, 100 points and 200 lines as different shapefile. Now I want to automate the atlas map preparation for each polygon and needs to show the ...
0
votes
1answer
103 views

QGIS3 Atlas: expression to pull values from a non-coverage layer at current location?

I have an atlas composition where I would like to, in addition to attributes from my coverage layer which consists of polygons that are scattered throughout the world, place other values from another ...
2
votes
2answers
120 views

Show municipality in different colour than commune

I am using Atlas in Qgis 3.2 and would like to show municipality area in grey colour like in the picture (I made this using separate layer for a single municipality): My goal is to be able to do the ...
1
vote
0answers
44 views

Generate additional files with map meta information using QGIS3 Atlas

I am using QGIS3 Atlas/Layouts to generate thousands of PDFs from a coverage layer. In addition to the PDFs, I want to save meta information (place names, dates, coordinates, custom IDs, etc) ...
0
votes
1answer
76 views

Atlas Generation attribute table feature filter

I have generated a map using atlas. I have an attribute table on the map, in this table is a column showing features. There are no records in this field, how can I turn it off / hide it so that it is ...
1
vote
1answer
60 views

Show diagrams of area of interest by using Atlas, QGIS

I use the Atlas of QGIS 3.2. I already figured out how to show only attributes inside current Atlas feature using $id = @atlas_featureid. My problem is, as a coverage layer I am using layer with ...
1
vote
0answers
29 views

Syncing north arrow with polygon centerpoint

I am using the QGIS 3.2.1 atlas functionality to create a series of maps. The maps are of polygons from 60 degrees north to 78 degrees north. The north arrow seem to be aligned based on its position ...

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