Tagged Questions

The description of the types of features included in a map, usually displayed in the map layout.

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2
votes
1answer
94 views

order layer in QGIS with pyqgis

I´m new in pyqgis. I´m looking for a code to move one layer in TOC to a specific position. Is it possible? Thanks a lot!
4
votes
1answer
101 views

Avoiding Legends too large to display in ArcGIS message from ArcGIS for Server WMS service?

I have created a WMS on ArcGIS for Server 10.2 with a polygon layer which contains a unique value renderer with 4 categories. The resulting legend item can be called via service call, which responds ...
2
votes
1answer
175 views

Why do some Customised Symbols look good in map but disappear from Legend on Export?

I am using ArcGIS Desktop 10.0 I created some customised symbols for my map which ArcGIS Desktop did not have. To do this I used BMP files and imported the symbols. They look good on the map but do ...
0
votes
1answer
157 views

How to EASILY add a map legend to a map in Geoserver?

I'm new to Geoserver and Neatline and somewhat to HTML coding! But, I am clueless as how to 'EASILY & Cheaply " include a simple legend on a map using a WMS statement. I have been able to use ...
0
votes
1answer
52 views

Creating legends on fly in Mapserver

I've got a spatial table in Oracle and a WMS-T in Mapserver, defined in a layer that query that table. The table has several columns and I pass the column to select as a parameter in OpenLayers, so ...
0
votes
0answers
41 views

Arcgis Legends of dynamiclayer Android

i tried to get legends of DynamicLayer but i have error. Declaration Dynamic Layer : ArcGISDynamicMapServiceLayer binaKullanim = new ...
1
vote
2answers
126 views

Create a common scale for different raster layers in GRASS, SAGA or QGIS

I have a number of layers that represent the temperature variability of the water in a lake. They have been generated trough interpolation and have different values as they represent temperatures ...
0
votes
0answers
47 views

ArcGIS JavaScript problem with legend to show attributes

I'm running a geoprocessing task in my webapplication. When the task generated some results i destroy an existing legend and build up a new one that shows the legend for the resulting layers. That is ...
3
votes
1answer
594 views

Leaflet add and remove legends with layer selection

I'm new to Leaflet/Javascript and have been struggling to get legends a map to show only when a specific layer is selected from the layer control. I have three layers, one of which I would like to ...
2
votes
3answers
254 views

R - color SpatialLines by attribute

I have a SpatialLinesDataFrame dataset of rivers in R. The dataset consists of lines (river segments) with a "Turbidity" attribute. I want to create a map and legend, where: Turbidity between 0 and ...
1
vote
1answer
29 views

How do I symbol numbers into groups?

I am working on creating soils map and need to group symbolize into greater numbers and within between numbers.. Here is an example of what I am talking about ...
0
votes
0answers
85 views

Legend in FlexViewer - Only show classes that are visible in the current map extent

I am using ArcGIS Viewer for Flex to create web map. The legend widget can be set so that the legend in web map to only show layers that are available at the current map scale. This is great but I ...
4
votes
1answer
302 views

Continuous color band for a raster legend in QGIS composer legend

I'm looking for a way to insert continuous colour legend for a raster layer. I managed to create discrete symbols with values along the bar, but I would like to have a continuous bar with some values ...
0
votes
0answers
40 views

Getlegendgraphic not working due to roundDouble

I have some layers at geoserver with working symbology and labels defined by sld style. On some layers request getlegendgraphic works fine, but on layers, where there is rounded value of label, the ...
3
votes
0answers
27 views

MapInfo 12 Legend settings

Does anyone know how (if) I can set the defaults within Legend Designer? I want my rectangles for each layer to default to a 20x20 square, not a rectangle. At the moment I have to change it manually ...
0
votes
0answers
27 views

Why are legends absent from ArcGIS Online map service?

With reference to an older thread I posted, (How to use map service legend on ArcGIS Online?) We have installed a security certificate for our host machine, but the absence of a legend using the AGOL ...
-1
votes
1answer
78 views

How to have custom symbols show up in Symbol Selector of ArcGIS for Desktop?

How do you get Petroleum symbols into the Map legend box (not the content table) instead of the standard "circle or square"? I am looking to use the Unkown (black symbol) and Active / Producing ...
0
votes
2answers
261 views

arcgis javascript api legend and basemaptoggle error

I'm having a problem with my Web Application. I try to fit in a legend and a BasemapToggle but it doesn't seem to work. My Code looks like this: <!DOCTYPE html> <html> <head> ...
1
vote
2answers
202 views

Displaying representation symbology description in legend of ArcGIS for Desktop?

When a layer with Representations is turned on, how do you change the 'Description' in the Legend. The setting is normally under the symbology tab and it is not visible when Represenations are turned ...
3
votes
2answers
587 views

How to remove <VALUE> text from legend in layout view?

I'm producing a map in the layout view which I will eventually export as a jpeg. I've added a legend which includes 15 classes but when I insert a legend in layout view its including the word VALUE at ...
0
votes
2answers
206 views

evt.layers undefined while trying to display Legend widget in Javascript API

I cannot get an ArcGIS Javascript API Legend widget to show up. An excerpt of my code is as follows. I believe I'm failing somewhere near the console.log that I call...undefined comes up in the ...
0
votes
3answers
326 views

Show “layer name” as text in arcgis layout view (map)

I am trying to show the layer names of all visible layers in ArcGis 10.1 when creating a map in layout view. First I tried to use "insert legend" and show there only the layername, but I can't ...
4
votes
1answer
302 views

How to create leaflet legend for points

I have points like this in a leaflet map. The points come originally from a GeoJSON file and I used L.circleMarker to convert them to circles. How can I create a legend for these points? Based on ...
1
vote
0answers
77 views

GeoExplorer - Show layer by default in published map

I am able to publish a map using GeoExplorer and can add the icon on the published map to show the legend. However, I'd like the legend to appear on the published map by default. Is there a way to do ...
0
votes
1answer
42 views

QGIS Legend horizontal not vertical

Hi is there an easy way to have the legend linked to the size of the box it is drawn in. So instead of running down the side of the page, it will be across the bottom in columns? Does that make ...
1
vote
3answers
1k views

ArcGIS 10.1 Legend - Increase Icon on legend without increase on map

Was wonder if anyone knows how to increase a icon on the legend without it increasing on the map. I have to print an A0 and when I look at the legend the icons for each type are quite small...any ...
9
votes
5answers
489 views

What would be a good symbol for the map legend itself?

I am reformatting a mobile web map. Many of our users are equipped with mobile phones rather than large tablets, so screen real estate is at a premium. I've decided to remove the legend from default ...
1
vote
2answers
527 views

How to resize symbols in the QGIS Print Composer legend?

I am trying to map a count data type via graduated symbol against a chloropleth and the legend is too big. The circles of the graduated symbols are the actual size of their corresponding values in ...
2
votes
3answers
464 views

ArcGIS legend columns

I am making a legend in ArcGIS 10, and have a few layers with a large number of classes. When I try to display the legend with two columns for that layer, the second layer always lines up with the ...
0
votes
0answers
121 views

esri.dijit.Legend.startup not working in IE10

In Internet Explorer (IE) 10, legend.startup in the below code is not working. It just gets struck. The same is working in IE8. function generateLegend(results) { legend = new esri.dijit.Legend({ ...
2
votes
1answer
144 views

QGIS print composer: Transparency in legend symbols

Is there a way to make the legend in the QGIS (v2.0.1) print composer reflect the same degree of transparency as set in the Style box in the main window? The legend symbol colours are shown with no ...
0
votes
0answers
34 views

MapServer: Legend antialias

Is there a way to set ANTIALIAS for legend images in MapServer? Setting it up for symbols works pretty well, but all replies to GetLegendGraphic requests turn out a bit ugly and pixelated. I tried to ...
0
votes
0answers
55 views

How to use ArcGIS JavaScript API for ArcGIS Server service, where to save code?

I have found some sample codes online for implementing traditional map components such as legends and scale bars to an ArcGIS Server service. ...
0
votes
1answer
292 views

How to add Map Legend, Scale Bar and Select tool to an ArcGIS Server Service?

I have published a service from ArcMap to my Server Account but I can't figure out how to add the legend, scale bar and select tool to the service. According to the published service it was built ...
3
votes
1answer
259 views

Semi-circle representation in legend - ArcGIS!

I have a little problem that needs solving. How to represent the legend in ArcMap as in the picture above? Or as semi-circle instead of complete circles?
0
votes
0answers
65 views

Arcgis custom Legend rest service

There is a description for Legend services on arcgis web site. The legend supports the following layer types: ArcGISDynamicMapServiceLayer, ArcGISTiledMapServiceLayer, FeatureLayer and ...
0
votes
0answers
56 views

Why does QGIS 2.0 print composer not render the legend names?

I made a map using the print composer in QGIS 2.0. However, in the legend it does not display the name of all the items listed. I have updated the legend items, removed the items and added them again ...
0
votes
1answer
68 views

how display graduated symbol in the legend in print composer?

this is the problem: why the graduated symbol is not reported at all in the legend of the print composer? it is a bug or i am doing something wrong? here below the image that shows the problem
0
votes
0answers
103 views

How to add Esri legends for basemap within Leaflet JS?

I have a map with the Esri REST population density basemap. I also have 5 geoJSON layers with a legend. What is a method to display the Esri legend when my geoJSON layers are turned off and my ...
2
votes
1answer
990 views

How to add a legend and toggle the legend with a layer in Openlayers?

I'm currently trying to add a legend to my map and to show/hide it, when the corresponding layer (an image layer) is shown/hidden. My approach was to add a custom button with a .png of my legend. That ...
2
votes
1answer
596 views

How to use PyQGIS ( Python QGIS API ) to open/close Update Drawing Order checkbox in QGIS2's Layers (Legend Interface)

Thanks qgis 2, the Legend Interface (layers dockwidget) now has Update Drawing Order check box on right-click mouse context menu. I think this feature can let user temporally closes rendering, then ...
2
votes
1answer
988 views

Labelling pie chart legend entries by alias in ArcGIS 10.1

When generating pie charts in ArcGIS, it appears that the legend entries generated for the different slices are named based on field name, rather than the field alias. I've done some research, and ...
2
votes
1answer
1k views

How do I get data to display on the map legend?

I am trying to use the Legend widget from this link below to build a legend that displays our layers in the map: https://developers.arcgis.com/en/javascript/home.html I have added the legend widget ...
0
votes
1answer
250 views

When will QGIS use the WMS supplied legend images ? is there a workaround?

I use a lot of wms services with complicated maps : a legend is essential. Qgis displays none of those legends. The URL is quoted in the metadata. example WMS ...
0
votes
1answer
39 views

How to make pen style show up correct in QGIS map composer legend?

As far as I can tell, yes I've updated the legend. See new screenshot. It's like the field width is cutting them, they all begin with one long and then one short line.. I have a several different ...
0
votes
0answers
41 views

Why legendLayerActions is not available in QgsLegendInterface

There's a reason why QgsLegendInterface (the python interface to QgsLegend) doesn't expose: QList< LegendLayerAction > QgsLegend::legendLayerActions( QgsMapLayer::LayerType type ) const method? ...
0
votes
0answers
52 views

How can I add/define a legend for RGB images in QGIS?

I have a RGB image in QGIS that is the product of some raster analysis (e.g. QGIS's relief operation, results from sound/traffic models) to which I want to add a legend. I'd like to denote several RGB ...
1
vote
2answers
304 views

How to print legend using GeoServer Print plugin?

I am using Geoserver 2.4.2 on windows. The print plugin works properly without the legend block. However if I include the legend block in my spec file, it throws an error. Following is my spec file: ...
1
vote
1answer
358 views

Why does ListLayoutElements give IndexError: list index out of range?

When trying to create a legend on ArcMap use the following Python/ArcPy code I received an error message: import arcpy mxd = arcpy.mapping.MapDocument(r"E:\cities\MyProject.mxd") df = ...
0
votes
1answer
156 views

How to use map service legend on ArcGIS Online?

How can I use the legend of a mapservice as part of a AGOL generated webmap? This is the map I have created which does not have a legend And this is the map service in use ...