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

learn more… | top users | synonyms

2
votes
1answer
43 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 ...
2
votes
2answers
882 views

How to set proportional value in legend?

I have a GIS table with traffic flows.The thickness is proportional to the traffic value and I'd like to have a little legend with 3 links proportional to setted value (eg: link1 proportional to 100 ...
2
votes
1answer
204 views

How to move the QGIS Layerpanel/Dockwidget programmatically

i'm working on a QGIS-plugin and want to move the default LayerPanel/Dockwidget to somewhere else programmatically. More specific: i want to move it into a tab of my tabwidget. Is this possible? How ...
2
votes
1answer
113 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
206 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 ...
2
votes
1answer
184 views

Using multiple LayerIDs in a Legend

This should be simple, but I cannot find any documentation on how to do it. I have a legend that is bound to my map that contains several layers. I do not want all of the layers to appear on my Legend ...
2
votes
2answers
1k views

Problem in loading the legend of MapServer in ArcGIS

I have published a mapserver on my ArcGIS Server 9.3. I am developing a silverlight application using ArcGIS Silverlight API. Now I can load my map into my application and also the list of my layers ...
2
votes
1answer
215 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
149 views

Change label next to symbol in TOC

I'm trying to write a script to change the label next to the symbol in the TOC so it appears in the legend. Arcpy has a way to change the name of the layer, but I can't seem to find a way to change ...
2
votes
1answer
106 views

Why does ArcGIS for Desktop legend not always show symbol as desired?

I have a problem with the legends in the ArcMap because the patch does not show the marker symbol inside it well. Whenever, I move the legend it changes but never to what I want for every patch. I ...
2
votes
2answers
201 views

How can I create a legend with the new data defined symbols functionality?

I have a large geology data set that I need to display using an industry standard set of symbols and colours. The symbols and colours are attributes of the data. I have been using the data defined ...
2
votes
2answers
326 views

Creating a snapshot in ArcMap of a layer to be use for legend?

I am trying to create a snapshot using FastStone Capture version 5.3 to be use for the legend because it is diffcult to match their color especially is you are using raster or transparent ? How do I ...
2
votes
1answer
550 views

How to save and reload legend settings using Python?

Maybe you can help me with maybe a strange question. I know how to change settings of a legend individually by arcpy (like: Patch, Title, Items, Columns, Frame, Element Size&Position, etc.), but ...
2
votes
3answers
323 views

Using the excludelayer tag in Flex 2.3.1 with a cached service

I'm working on our first Flex server page using the Flex Viewer 2.3.1. The Legend widget works, but I cannot get the excludelayer tag to work. Here's where the problem probably is - it's a cached map ...
2
votes
0answers
47 views

Moving legend items up and down in QGIS

How can I change sort order in layer properties styles tab? The only way I've found is to change their labels and order by it.
2
votes
0answers
87 views

Map Package is not showing points on map

I am fairly new to GIS, but I am working on an interactive legend and I need to just be able to add a map package to the xaml and it place the points on the map. The legend seems to be working. All of ...
2
votes
0answers
142 views

How to do bivariate or multicriteria line symbolization in QGIS?

Bonjour, je cherche à faire sur Qgis un tracé d'un itinéraire avec comme légende une couleur pour le type de route et la largeur du trait pour la fréquentation de cette route. J'ai vu qu'il était ...
2
votes
0answers
669 views

legend groups and layer position/order qgis 1.8

I'm tring to programmatically create layer sequence also using groups. Simple python code: layer = QgsVectorLayer("004cp000.shp", "004cp000", "ogr") QgsMapLayerRegistry.instance().addMapLayer(layer) ...
2
votes
0answers
188 views

How to sort entries in raster legend?

How do I reorder the Value field in a raster? There is no up or down button in it.
1
vote
1answer
20 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 ...
1
vote
1answer
139 views

ArcMap: How to create legend for specific data frame?

I'm coming up a problem in map production where I have two data frames, but it seems like I can only create a legend using the items in the original data frame (the order doesn't seem to matter as I ...
1
vote
1answer
65 views

Legend question

I am trying to input acress right next to values in the Legend; however, I was not able to . See here Even though I know how to do the Legend Properties. See here Can you point me where can I point ...
1
vote
1answer
156 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 = ...
1
vote
1answer
216 views

Leaflet Legend fixed image? not SLD?

I have a style pulled from my GeoServer and have created a basic legend, with a fixed PNG. However I was wondering if it is possible to have this legend be pulled from the layers SLD? so that if the ...
1
vote
1answer
498 views

Legend labels for Vector layer symbols - how to name them (GeoEXT)

I'm coding with GeoExt and I have some problems trying to display the names of diferent features in a vector layer. This is my code: mapPanel = new GeoExt.MapPanel({ map: map }); legendPanel = ...
1
vote
1answer
577 views

1-band raster colour table workaround in QGIS

Does anyone know what the workarounds are for the 1-band raster colour table plugin in QGIS? Currently I find it will run once, then crash on the second iteration. The workaround I use is to delete ...
1
vote
1answer
213 views

featureclass legend

Is there any way to specify a legend before I attribute a featureclass in ARCMAP 10? I have a featureclass layer that has many thousands of polygons, I have to go through and individually attribute ...
1
vote
2answers
16 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 ...
1
vote
1answer
186 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 ...
1
vote
1answer
266 views

GeoExt: Excluding some of the layers from the legend

Openlayers and GeoExt for producing a web map. The map has a legend panel generated by GeoExt. By default, GeoExt grabs the details of every layers from the map and create a legend for all the layers. ...
1
vote
2answers
1k views

Mapinfo 11.5 - Legend Designer - problem with symbols

First of all I must say I love new legend designer. It is great to have finally better tool for positioning and even some changing the size of lines and region symbols, hooray. Big step for Mapinfo to ...
1
vote
0answers
39 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 ...
1
vote
0answers
33 views

QGIS 2.0 have a Legend Limiter feature? [duplicate]

I found this old post (concerning QGIS 1.x) Is ther a Legend Limiter in QGIS? and was wondering whether this had been solved in QGIS 2.0. Is there a way of only showing the attributes in the legend ...
1
vote
0answers
107 views

How to add Legend Panel to Dojo / Openlayers?

I have openlayers app on dojo framework. I've been serving WMS layers with geoserver and wanted to use GetLegendGraphic to build legend for all layers. I've seen there are some ready widgets (like ...
1
vote
0answers
43 views

Legends for WMS layer on Geoserver

Is there any way to get a representation of a WMS legend in a form that isn't an image? eg XML Using an image for the website in our system will mean the text is not sharp, it doesn't resize with the ...
1
vote
0answers
149 views

GetLegendGraphic with WMS layers in QGIS Server

I've created a project in QGIS where I've loaded some WMS layers. Now when I look at legends in QGIS Web Client, it just displays the label but not the associated color. Is it possible to have the ...
1
vote
0answers
53 views

How to extract numbers from each vectors?

I'm trying to create custom legend for a layer where OpenLayers.Rule objects are created dynamically and added to a layer. new OpenLayers.Rule({ symbolizer: { ...
1
vote
0answers
98 views

Segmentation Violation in ArcView 3.1 while performing UpdateLegend

I am loading a ".avl" legend file into ArcView 3.1 and I am plagued with a recurring Segmentation Violation Error when I execute the updatelegend command in the theme. It looks like the legend file ...
1
vote
0answers
154 views

How to bring Legends of basemaps from ArcGIS online on map layout

I have used some base maps from ArcGIS online as background. We use a GP tool to print maps from this MXD online. So, how can I include the Legends of these base maps on my printed map? I did not see ...
1
vote
0answers
370 views

Create a color scale/legend for choropleth map using geotools (or other open source Java library)?

I'm experimenting with choropleth maps using geotools. Is there an easy way to add a color scale to the map (using geotools itself or some other os library)? By a color scale I mean a bar that shows ...
0
votes
3answers
90 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 ...
0
votes
2answers
3k views

Is there a way of making a legend for your maps in ArcMap?

Finished all my analysis and would like to make a legend to display the data in the map I have
0
votes
3answers
484 views

Mapserver + NDVI styling

I'm serving a NDVI coverage via Mapserver. So, one band, float32 values, [-1.0, 1.0]. I want to display the NDVI in greyscale, and generate a legend. I've tried 2 things: Create two dummy classes, ...
0
votes
1answer
98 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 ...
0
votes
1answer
26 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 ...
0
votes
1answer
223 views

ArcGIS Javascript Legend Is not Showing

I am trying to add a legend, and it gets to the console.log, but it fails at on the line after it. It does not show any errors saying it failed, but it wont continue past that line. map[map_div_id] ...
0
votes
1answer
105 views

QgsLegend link error when building

I'm developping a software using QGIS. When building my software there is a LINK error. 1>mainwindow.obj : error LNK2019: symbole externe non résolu "public: __thiscall ...
0
votes
1answer
153 views

NHD Flowline legend colors?

Does Anyone have legend colors for the NHD Flowline that USGS sets colors for theirs ? I'd like to get a copy of their color legend. They can be from their website, brouchure, lyr files or anything ...
0
votes
2answers
60 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> ...
0
votes
2answers
101 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 ...