Questions tagged [atlas]

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

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Is there a way to automatically prevent the QGIS print/layout composer from letting grid labels overlap?

I am currently using QGIS 3.6.1 and have just discovered the magic of the Atlas functionalities. Unfortunately now that almost everything is automated I need to find an automated way for QGIS to know ...
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29 views

QGIS Atlas I want a second map as Overview but not have it on every other page when i print it to pdf

I'm working with QGIS Atlas and I'm showing in my "map1" a polygon layer that jumps through 24 different polygons. Now I want to add a second or third map (maybe more depending on the polygon layer) ...
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35 views

Two shapes coverage layer QGIS

I have two polygon layers, one is about different land owners boundaries and is used for atlas generation, and the other is about forests inside each property. In atlas generation sometimes i want to ...
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58 views

Varying layout map scale based on layer visibility in QGIS?

I am looking for a method to vary the map scale of a QGIS layout according to the visibility of a layer. The output should show the minimum scale at which the layer can be seen in the layout from a ...
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34 views

How to get pure base topo map without any human made things?

I need detailed world map (preferably vector), just like Google Maps Terrain, but without roads, streets, airports etc. Just pure base map like an atlas with mountains, deserts, rivers, lakes etc. ...
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26 views

Stop Grid Coordinates Overlapping in Print Layout

I have created some data driven pages in the print layout (controlled by atlas) using QGIS 3.4. The grid spacing is set to a fixed interval (20m). This works fine until one of the pages is located in ...
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28 views

Creating a tile layer for a polygon for use in QGIS Atlas?

I want to create a series of plans at a set scale that covers a large area defined by a polygon. The polygons are a buffer for a water network, so is very irregular with sections that are long and ...
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86 views

QGIS Server - WMS Request GetPrint fails with ATLAS_PK

I'm a junior developer and I'm working on a project trying to refresh an old GISWEB, to do so i chose QWC2+QGISServer. Actual setup is: Debian 10, Apache2, QGIS-Server 3.8, using .shp as layers... ...
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45 views

Grid lines and text together with Atlas. Problems with some scales for each map

I'm having trouble using the "Grids" option in the QGIS 6.3 composer layout. If I define the Interval units in Centimeters the coordinates on the map (text) are NOT referenced to the coordinate ...
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32 views

Remove page number of image export from Atlas function of a multi-page composition (QGIS 3.6 print composer)

I have 2 pages as part of a multi-page composition in the print composer (QGIS 3.6) and for each page an export condition depending on the attribute value of the feature. This means that based on the ...
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40 views

How can QGIS 3.X create atlas by a group field?

I have a line layer with 8 features and a field TYPE (5 features is type_A and 5 features is type_B). I want to create a atlas which output is two single image (one is grouped by typ_A with 5 features,...
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How to get geographic data of any particular region of map in Geometry datatype format in SQL Server? [closed]

I am completely new to Geometry datatype format of a Microsoft SQL Server database. DataType is Geometry. If not wrong, geographic data contains latitude and longitude of each point of that map, ...
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How to share custom coordinate in an atlas between pages? [closed]

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 : ...
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47 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 ...
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46 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 ...
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117 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 ...
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103 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 ...
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195 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 ...
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52 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 ...
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63 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. ...
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54 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" ...
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22 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 ...
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55 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 ...
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91 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 (...
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221 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 ...
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52 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 ...
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105 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.
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114 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 ...
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43 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 ...
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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 ...
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44 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 ...
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224 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 ...
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78 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 ...
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32 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 ...
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1answer
53 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, ...
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83 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, ...
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63 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 ...
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65 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 ...
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199 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 ...
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55 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 ...
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1answer
158 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/...
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89 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 ...
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110 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?
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20 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 ...
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75 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 ...
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128 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 ...
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2answers
161 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. ...
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70 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 ...
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62 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 ...
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125 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',"...