An organized collection of predefined colors, symbols, properties of symbols, and map elements.

learn more… | top users | synonyms (1)

3
votes
1answer
167 views

Problem with color ramps (cpt examples and wikicarto 2.0)- QGIS 2.4 – Beginner

I´ve been trying to use some of the color ramps you can find at cpt-city but I have problems with the value ranges (right word?) for each color when loading them. I just don´t understand how to get ...
2
votes
4answers
724 views

Line stroke offset in Geoserver

Does anyone know how to offset a stroke in Geoserver? For example I will color the left side of the street (line feature) red and the other side (same line feature) blue. I believe I will be using 2 ...
1
vote
0answers
95 views

Using WMS layer transparency with Geoserver, Openlayers and Drupal?

I am using OpenLayers in Drupal to display Geoserver WMS data. I can get the layer to overly properly, however the raster layer (png) has a white background I cannot remove. I have created a style in ...
0
votes
0answers
11 views

Using custom mapbox styles with mapnik

I created my own tile server according to this instruction and my own layout/style with mapbox. Following the mentioned instruction I currently use OSM Bright as layout/style. In short: How can I use ...
2
votes
1answer
1k views

Saving vector layer with specific symbology using QGIS?

I am creating a polygon feature layer with soil classes in QGIS. I need to share this layer with some colleagues and I need the layer to maintain the color ramp I have created. Is there any ...
1
vote
0answers
131 views

Can Virtual Fields be used for a rendering style?

In QGIS 2.6, creating a virtual field for a layer and adding up 2 integer fields work fine. I get the correct results and I can use that field for styling. However, when doing a Joins with 2 layers ...
0
votes
1answer
151 views

get and change style property openlayers

i need to change the property of some style after its created, and i need to change it with knowing only the string of the property name. i am getting string like "fillColor" and value like "blue", ...
0
votes
1answer
1k views

Draw order (zIndex) of OpenLayers polygons and points in the same layer

My question is similar but slightly different from this one: http://stackoverflow.com/questions/5003349/openlayers-vector-features-z-indexing I have an OpenLayers Vector layer which contains polygons ...
5
votes
1answer
327 views

QGis 1.8 fails to rotate point geometries with rule-based style

I have to do some visualizations in QGIS (1.8.0) and up to now I've been very happy with the new Dialog "Layer Properties -> Style", using the rotation-field to rotate Point-Geometries visualized by a ...
0
votes
2answers
197 views

Error with existing OSM QGIS style

I'm trying to use existing OSM style file like those of AsgerPetersen (https://github.com/3liz/osm-in-qgis/tree/master/styles/openstreetmap/geofabrik) or anitagraser's ...
1
vote
1answer
50 views

Is there a way to export the style, along with a shapefile, to a kml in QGIS?

I see there were plugins in the past that may have done this such as qgis2kml and qgis2google, but they no longer exist.
0
votes
0answers
19 views

opengeo suite 4.6. geoexplorer admin access over local network for styling

I am working in a small team on opengeo suite 4.6 I want my team mate to access my layers via his geoexplorer and can change the styling of my layer. My teammate can access my geoserver layer but the ...
2
votes
1answer
24 views

How to change decimal places when using graduated renderer?

The classifications given when I use the graduated renderer on QGIS under 'Layer Properties' are to 4 decimal places, and I would like none. I know I can use the rule based style and create my own ...
1
vote
1answer
221 views

Geoserver SLD external graphic path

<Rule> <PointSymbolizer> <Graphic> <ExternalGraphic> <OnlineResource xlink:type="simple" xlink:href="glass.png" /> ...
2
votes
1answer
523 views

Can multiple users access ArcGIS styles on server at same time or only one?

Running ArcGIS 10.0 in our environment. I created a styles db and saved it on the server. Can multiple users access the styles at the same time or only one? Second, after experimenting I can add ...
0
votes
1answer
28 views

Create a simple Natural Earth topographic map with Mapbox

I want embed a Mapbox map on a website and put some placemarks on it (I already did so, but that was a year ago and everything was easier back then ;)). I am a bit confused with the new Mapbox Studio ...
0
votes
0answers
21 views

Display graduated QGIS buggy?

I counted points in polygons in PostGIS like this UPDATE hexagons SET count = (SELECT count(*) FROM points WHERE ST_Within(points.geom, hexagons.geom)); That came back with that UPDATE 1554 That ...
4
votes
2answers
74 views

How can I use boolean value in QGIS style rule?

I'm trying to make a style based on rules, and I want to use a boolean field I have created for that. But I do the following: "field" like 'TRUE' "field" like TRUE "field" like 1 "field" like '1' ...
1
vote
2answers
74 views

How to show street direction on map?

I am using sharpmap to render my OPEN STREET MAPS (osm) maps. i need to show the direction of one way streets on my map. How can i do that?! After googling i found SharpMap.Rendering.Symbolizer and ...
5
votes
3answers
4k views

How to style points in QGIS based on multiple attributes

While trying to find a useful way having earthquakes displayed, I noticed that it isn't that easy to manage. I'd like to be able to recognize the "Magnitude", "Date", and "Depth" from the style of ...
1
vote
1answer
21 views

How to create a rule-based gradient using an expression

I am mapping points with values from 0-100 and want to display these using a gradient color scheme. However I also want to specify the breaks as regular intervals along this range. For a gradient QGIS ...
2
votes
4answers
67 views

How to create different size of bubbles with different colors? [duplicate]

I have a set of points with fields like 'TYPE','SIZE','SALES VOLUME',what i would like to do in QGIS is: Apply different color code by 'TYPE', Apply graduated size of bubble circles based on 'SIZE' ...
0
votes
0answers
35 views

Can styling be applied to a kml (from a shp) using ogr2ogr

Is it possible to generate a styled KML using ogr2ogr (ie pen width and colour?) I cannot seem to find anything in the ogr2ogr documentation. My code so far is; ogr2ogr.exe -f "KML" prow-kml.kml ...
0
votes
1answer
46 views

How to publish a single (standardized) QGIS symbology which relates to different datasets of same schema?

Given a specific (locally extended/stored) symbology and styling in QGIS which refers to several different shapefiles or tables (GeoPackage/Spatialite), how can I easily move or share this with ...
1
vote
2answers
43 views

How to deactivate the Color Ramp in QGIS graduated vector styling?

I want to display points with different size and I DO NOT want to have a color ramp. Do you know how I can do that?
0
votes
2answers
452 views

Generating vector geospatial PDF from ArcGIS Server services

I am exploring possibilities to generate vector geospatial PDF from data which is accessible from ArcGIS Server services. I have ArcGIS Server MapService with complex styles. They are very simplified ...
0
votes
0answers
17 views

Can i change the width of a geoserver WMS layer through openlayers?

I have a layer in geoserver with an SLD style, which I display in a map web app using OpenLayers2. I want to know if there is a way to change part of the style (the width of the line geometry) through ...
0
votes
0answers
19 views

Rules for scale specific layer style in GeoServer

I've got a very large polygon land cover map (millions of polygons) over a large area. Our first try at serving the data through GeoServer WMS was not very successful due to the large amount of small ...
6
votes
4answers
13k views

Customizing Popups in Openlayers

Is it possible to customize the shape of popups in OpenLayers? For example, I am creating a pop-up using the following approach: var popup = new OpenLayers.Popup.FramedCloud( "popup", ...
0
votes
0answers
9 views

OpenLayers switch feature to style from StyleMap

I start with a feature via: boundary=tindale_mysql.getFeaturesByAttribute('name', val); Then I want to set it to one of its define styles ('select2') from its stylemap: var myStyleMap=new ...
2
votes
1answer
76 views

What's the QGIS Legend Format Syntax to have thousands separated by commas?

I have numbers in the millions and would like to know what string to enter in the Legend Format box to have thousands separated by commas ex: 2,000,000
1
vote
1answer
63 views

Giving line features of same layer different colours

I have one layer and there I have different lines. Imagine these lines are pathes of persons. So image a person x and y. And I now want to differ them by just watching on the different colours of the ...
2
votes
0answers
73 views

Could not set a workspace style as layer's default style using REST API

I am posting this data to DATA_ONE {"layer": { "enabled": true, "defautStyle":{ "name": "My_Roads_Style", "workspace": "My_Workspace" ...
0
votes
0answers
29 views

Like query with “singleChar” does not work correctly in OpenLayers.StyleMap

I am working on a GIS API, based on OpenLayers 2.13. I want to represent my data using WMS and Vector layers. Recently, I have started developing the support for LIKE queries in filters and in style ...
0
votes
0answers
20 views

Exporting to KML with open source tools

Any open source recommendations for exporting from a spatial database (in this case SQLServer, but doesn't have to be) to KML? Currently, I need to setup an automated unattended export of a dataset ...
2
votes
0answers
22 views

Black map after attempt to style by column in QGIS [closed]

I'm very new to QGIS and I'd really appreciate some guidance. I have a shapefile of NYC census tracts and 2 csv info files with tract info joined with it. I'm trying to style the individual tracts to ...
1
vote
1answer
26 views

Is age based SLD styling possible in GeoServer?

I have a set of features in a PostGIS table, where each feature has an attribute describing when the feature was created. I would like to serve the features as a WMS layer and I would like to style ...
0
votes
0answers
21 views

Cannot display labels properly with SLD style

I'm using sld to visualize partner name on my chart. The point is that I can't ever visualize all the names at once! This is my code: <?xml version="1.0" ...
2
votes
2answers
103 views

Multi label with mulit placement in OpenLayers

I have a vector layer in OpenLayers. It has some attributes like left, right, top, bottom, etc. I want every feature to be multi-label (to have more than one label). The javascript code is as follows: ...
1
vote
0answers
22 views

QGIS WMS Server line style

I have the same problem reported here (QGIS WMS Server), i have one project created in Qgis desktop (tried windows and ubuntu flavors), then exported WMS into Qgis server (ubuntu). All line layers are ...
2
votes
0answers
75 views

QGIS WMS Server

I have successfully installed QGIS Server on Ubuntu 10.04 Lucid. The QGIS project file I want to publish as WMS was created with QGIS 2.6.1 The data is stored in shapefiles, the GetCapabilties request ...
1
vote
1answer
48 views

Symbolize points in the same shapefile differently

I was wondering if there is a way to edit the appearance of the points in the same shapefile. I have a shapefile with fifty points in which dead wild animals were found but 5 of them were positive to ...
0
votes
1answer
23 views

assigning individual sytles to features crated by arrays - Openlayers 3

My ajax request generates multiple arrays that then create polygon features. These features then populate a vector layer and display on my map. How can I assign a different style to each new polygon ...
2
votes
0answers
35 views

What does the Join button in the categorized style tab do?

I'm just studing gis, and I use QGIS. I have found in the layer properties some JOIN and don't understand how can I use It? Maybe someone can help me to undersan it, thank's!
0
votes
1answer
53 views

Using attribute-based line to style lines with different Color for WMS in GeoServer?

I am trying to use the styling of WMS using the so called SLD. I never used it before and I was wondering if I can do styling of a layer which has lines based on property. I found here that something ...
0
votes
2answers
41 views

Geoserver efficiency in serving images

I am a little bit stack here. I want to serve a background tif using geoserver and I don't know which is the best way in terms of efficiency. My raster is 1-band GTiff UInt16 with height/terrain ...
1
vote
0answers
52 views

QGIS - quickly style categorical map

Example situation: a raster map that denotes various provinces in a country, each indicated with a unique value. Goal/question: quickly (for 'preview' purposes, not making a publishable map) assign ...
0
votes
1answer
29 views

Preserving styles when going from KML to WMS

I'm currently losing styling information somewhere along my chain of applications: KML -> ArcGIS Layer (via ArcGIS Desktop) ArcGIS .gdb -> PostGIS via ogr2ogr PostGIS -> GeoServer GeoServer ...
0
votes
1answer
104 views

Using custom styles with Mapnik

I'm setting up a custom tile server using OpenstreetMaps and Mapnik. I've been able to successfully setup the server and serve tiles using it. I'm using the OSM-Bright style right now. I would like ...
0
votes
0answers
20 views

Thin black line get grey when using composite pattern

I have noticed a couple times that if I set pen width of line smaller than 0.20 the line is no longer black. It is clear that the line does not just look gray because it is thin, the line is changing ...