Questions tagged [style]
An organized collection of predefined colors, symbols, properties of symbols, and map elements.
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0answers
17 views
Tooltips In PostGIS+GeoServer
I currently have a layer in GeoServer which consists of a number of PostGIS geometries. They are given color by a color column which is read in as part of the GeoServer style.
I now need to add ...
1
vote
2answers
21 views
Problem SLD LineSymbolizer
How can I solve this problem with my SLD code for styles. When I do two scale ranges for a one lineSymbolizer to use another color or another thickness they appear twice in the legend of my viewer ...
2
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0answers
39 views
Automatically change symbol modified in style manager using QGIS3
I used Style Manager to add some symbols.
Then I assigned them to a feature/layer.
But if I change the Symbol / style (only via style editor), the layer will not change automatically.
How can I ...
0
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0answers
11 views
Create an SLD style for contour curves [duplicate]
I have a database with controur curves generated by
gdal_contour -f PostgreSQL -a elevation -nln contour_gdal -i 10 srtm/S23W043.hgt "PG:host=volcano-db user=johndoo password=guesswhat dbname=volcano"...
4
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0answers
39 views
Working with QGIS 3 with styles stored in spatialite database
I am working in QGIS 3.4 with a geopackage file (SQLite database) containing orography information (points, lines and polygons).
In QGIS, I have defined by hand a style for every layer in geopackage (...
2
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0answers
26 views
Searching styles for indoor maps
I have data that represents Airport floor plans stored in GeoJSON format.
Are there any standards, guidance, or good practices for Indoor Maps Styling?
Any references or resources would be useful.
1
vote
1answer
41 views
How do I access stroke color and width of a simple marker with python in QGIS?
I'm trying to set up style properties of a vector layer using python. I was able to modify the marker properties but I cannot modify those of Simple Marker, like width or color.
Here is my code :
...
0
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0answers
20 views
Node incorrect arrow styling [duplicate]
Is there any way to create arrow styling (but with one head only) so that it is consistent with vertex?
I have tried all combinations of 'curved arrows' and 'repeat arrow on each segment' but they ...
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0answers
9 views
Keeping Styles when changing Legend entries
I have edited the styles for a categorised column that was originally set to random colour. Now I want to add another descriptor to the legend (from another column) using the Concatenate function, ...
3
votes
1answer
39 views
Using expressions to relate column to layer style in QGIS?
I have a QGIS project with N layers, each pointing to the same CSV file with columns "1_1, 2_1, ..., N_1".
I would like each layer to refer to its respective column (Layer 1 -> column 1_1, and so on) ...
1
vote
1answer
33 views
Renderer and Rules in QGIS
This question is somewhat involved, so please bear with me.
I am updating several plugins from QGIS 2 to 3. Most of them include accessing spatialite databases and creating layers from the various ...
2
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0answers
18 views
QGIS configuration: Import Style Libary
I would like to script QGIS to import a style library as part as a configuration for a new user. By Python commands, how do I instruct QGIS to do what a QGIS user can do with the "Import Items" ...
2
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0answers
20 views
Using icons sprite sheet in QGIS?
I am trying to convert a .yaml style file to QGIS style file.
The yaml file has a sprite sheet for displaying icons. I did a little search on the Internet but couldn't find anything useful. Below ...
0
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0answers
23 views
GeoServer could not show the layer by SLD style
I am trying to show simple classification of semi real-time data by using PostgreSQL v.1.20, QGIS 3.4, and GeoServer 2.15.1
The idea is symbolized the field of 'Statusparkir' in table parkir_conn. ...
1
vote
2answers
53 views
Avoiding invisible points when using fixed style in QGIS?
We often need to load measured data using predefined color style to make it simple and easy to compare layers with each other.
We have something like this:
the problem is that sometimes there are ...
2
votes
1answer
46 views
GeoServer SLD applying two styles for one layer
How can I apply two styles (NamedStyle and UserStyle). When executing a query, only the top one is applied. How can I apply both styles?
This sld_body:
<?xml version="1.0" encoding="UTF-8"?>...
1
vote
2answers
110 views
OpenLayers: Keep text style label in visible polygon area
I have a feature with a polygon and a text attribute. The text attribute is displayed via a text-style above the polygons center. Nothing special and so far so good.
The current behavior:
I can move ...
0
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0answers
42 views
OpenLayers: feature.setStyle overwrites style of Select interaction
let's say I have a vector layer created from 2 features.
The vector layer has style set to green color.
There is a select interaction with a style set to red color (in other words, I want to click on ...
0
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0answers
18 views
Nested transformation in GeoServer styles
Is it possible to apply nested transformation in css-style (SLD never mind)? For example - I want to extract isolines from raster and then simplify it. Default option is not enough. What is the writh ...
1
vote
1answer
48 views
Load ASCII rasters in QGIS as singleband pseudocolor by default
I'm loading over 400 ASCII rasters into QGIS.
They all get displayed as 'singleband grey' by default.
Is there a way to change the style to 'singleband pseudocolor' by default?
I also want to set the ...
1
vote
2answers
70 views
QGIS 3 how to customize line dash symbology
I want to keep the same line width but specify a much longer dash.
The symbology controls in QGIS 3 have changed significantly from 2.X, so the many answers re: line symbology control for QGIS 2.X ...
2
votes
1answer
50 views
Copy the layer_styles table from one database to another?
I am trying to copy the layer_styles table to another database. A quick and painless process is preferred, to make the movement of the layer_styles tables easy to repeat in the future.
I have tried ...
1
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0answers
39 views
Visualizing part of the attribute table in QGIS
I have a shapefile with a long attribute table made of different columns. Some columns have several levels (es. "Year": 2009, 2010, 2011,... or "Season": autumn, spring, summer, winter) and other ...
3
votes
1answer
67 views
Nested rules in QGIS 2.18
I work with QGIS 2.18. I have a polygon shapefile with two atrributes: id (unique for each polygon) and type.
I visualize the shapefile using the "type" attribute, but I would like to add a nested ...
0
votes
0answers
30 views
QGIS Styles: How do I save rendering preferences in a style for future automation?
The following is in regard to a point layer in QGIS 3.
Under Layer properties > Rendering > 'Refresh layer at interval (seconds)' I have set the interval to refresh every one second.
The point ...
1
vote
2answers
74 views
QGIS 3.4, how to add .qml style to sink in processing
How can I import a .qml style from a file and apply it to a sink?
In QGIS 2.18, I used something like that script:
output=QgsVectorLayer ('Point?crs=EPSG:2154','output', 'memory')
path_style='./...
0
votes
1answer
167 views
How to change the color of GeoJSON layer?
I want to show my road network in red color. How can I change this default color of the road network. Where should I attach style property?
var roadNetwork = new L.LayerGroup();
$.getJSON("{% url '...
0
votes
1answer
28 views
GeoServer - Render style of points based on URLs saved in a field of the table using YSLD
I am new to styling in GeoServer and was wondering if there is a way to style points in a table based on the external URLs defined in one of the fields in that table.
Let's say I have a table in ...
0
votes
0answers
11 views
Style data getting lost while importing KML using ogr2ogr
I am trying to import the KML data generated from Google Earth into PostGIS using gdal(ogr2ogr).
<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="...
0
votes
2answers
27 views
Adding GeoJSON tile set to an existing map
I'm confused on how to add my GeoJSON tileset to an existing map built with a default style. Do I add the GeoJSON by ID or by style? Here is what I'm working with now.l
Added .geojson to Tilesets as ...
1
vote
1answer
59 views
Maintaining Borders when Merging shapefiles?
I am trying to merge two layers of a map which includes the state and county levels. I was able to edit the borders to look how I want, but when I merge them I am struggling to keep the style ...
1
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0answers
19 views
vectortiles: change style of basemap instead of data
I'm using Mapbox-GL-Leaflet bindings on Leaflet to style my vector tiles. I'd now allow the user to switch a style using Leaflet control.
The easiest way would be to use LayerControl for this. Since ...
0
votes
0answers
34 views
QGIS road style appears blocky, I want it to appear continuous. Is there a style merge function or something similar? [duplicate]
If you look closely and see the main roads, they break down into blocks [][][][].
I was wondering in QGIS how can I have them appear continuous and not blocked up as shown below. This is one file ...
1
vote
1answer
42 views
Missing values for Choropleth Map in QGIS
I am creating a Poverty Choropleth from a vector file using polygons to represent each county in the United States. I joined the poverty Excel file with a text file to convert the poverty column from ...
0
votes
1answer
25 views
GeoServer Point Labels not rendering until Scale = 1 : 545K
I have a series of points that I have reading an attribute to display a label.
I don't see the labels on my map until Scale = 1 : 1M when SOME of them start to show up. But it's not until I hit Scale =...
2
votes
0answers
35 views
Save QGIS style created with espression string builder
I created a rule-based renderer with espression string builder, where I also use the function editor in Python. When I share the style (qml) file with others, I realized that the Python function I ...
4
votes
1answer
114 views
Styling rendered mbtiles in offline web-map service
I am building a digital cartography tool that needs to run completely offline. As a basis, I downloaded a .mbtiles-file corresponding to the area I want to survey and I am running the excellent ...
0
votes
1answer
30 views
How to create “wave styled” lines in geoserver SLD style?
I nees to stylize lines with a style like the image below:
as seen in nautical charts.
Already read the "geoserver cookbook" but can't found anything useful.
1
vote
1answer
40 views
How do I apply a unique colour for each row of data within a layer? (QGIS 2.18)
I was wondering how I would go about giving each row of data within a layer a unique colour, each row does have a unique ID but I can't figure out how to use this to achieve what I'm after without ...
1
vote
1answer
66 views
Create categorized rendered from styles in QGIS 3.4.3
How does this tool work? I've been trying to use it but it needs xml file and I dont know how to create one and running the tool without inputting a style database returns a single colorised map
Is ...
2
votes
1answer
61 views
Reproject Layer without losing Layer Style
I'm trying to reproject several layers via batch process from one CRS to another. In QGIS 3.6 it seems to work but when I reproject all my layers the layer style gets lost. Every layer has a different ...
2
votes
1answer
50 views
Polygon fill outside of stroke in print composer
For some reason the polygon fill is outside of the stroke in QGIS print composer. My stroke width is set to 0.18 which I would like to keep constant. Is there anyway to fix so that the stroke goes on ...
1
vote
2answers
57 views
Openlayers squeezes placemarks after changing map projection
I have a map with OSM as a base layers and several layers on top of that. Two layers (red polygons with gray fill and black placemarks) are instances of TileLayer (source TileWMS -> geoserver). Both ...
1
vote
1answer
47 views
How to fix layer styling in OpenLayers 5?
I'm trying to draw a new layer every time user clicks on the map.
My styling function can be seen below;
function CatchmentLayerStyleFunction(feature) {
var colors = ['rgba(255,0,0,0.5)', 'rgba(...
0
votes
2answers
34 views
GeoServer SLD subquery in WHERE clause
I have this SQL request
select name from osm_places where
name in (select capital_city from osm_places where capital_city != '')
Is it possible to write such a request in < ogc:Filter> section?
...
1
vote
0answers
37 views
What style has been applied to a QGIS layer?
QGIS 3.4 - I have several different saved styles which I can assign to a particular layer depending on what I wish to emphasise at the time.
For example, for a Roads layer I might want to show roads ...
2
votes
0answers
73 views
QGIS Rule-Based Labeling - Toggle child rules visibilty
So it works to add labels by dragging it to another label, like it does in styles. But if I try to hide this upper filter, the contained labels won't hide.
Is this a bug, or is it not wanted, to set ...
2
votes
0answers
270 views
OpenLayers: change cursor upon hovering over feature
I want to change the mouse cursor to a pointer when the mouse is hovering over a feature. I currently have the following:
this.map.on('pointermove', evt => {
if (!evt.dragging) {
this.map....
1
vote
1answer
199 views
Modifying style (line width/color) of vector layer in PyQGIS?
I'm currently updating some python code from QGIS 2.18 to QGIS 3.4
in 2.18 i used the following code :
#First off I created a virtual layer using an sql query here
vlayer = QgsVectorLayer( "?query=....
1
vote
1answer
71 views
In OpenLayers how do I prevent linestrings and polygons disappearing as I zoom out?
I can see how to do this using a feature style function with 2 styles (similar to the Custom Polygon Styles example). One would be the normal linestring/polygon one and used at high enough zooms.
The ...
