The set of conventions, rules, or encoding systems that define how geographic features are represented with symbols on a map.

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1answer
65 views

Wireframe display of terrain in ArcGlobe?

I have successfully imported a terrain dataset into ArcGlobe which provides elevation values to the globe surface. Is there an easy way I can now change the symbology/display of the terrain/globe ...
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1answer
60 views

How to show a selected polygon feature, using a single marker in its center

I've been asked to replicate a map where the selected polygon is shown with a red tick/check mark: I need to tell ArcMap to use this symbol when a polygon is selected, so that un-selecting the ...
0
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1answer
36 views

openlayers and specific symbol

I m trying to use a specific marker with my geojson file. they dont show up depsite my readings and firebug. can any1 help me plz ? Thx var map = new OpenLayers.Map('map' ); var ...
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1answer
68 views

Drawing roads with different widths

I'm drawing roads with different widths. The road data is constructed using GeoJson. (Each road is represented with a LineString.) When I draw the roads with almost the same width, a trivial, direct ...
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1answer
49 views

Def Query to not display feature if it isn't attributed

I have a bunch of features that I don't want to keep checking if something is attributed. I I want to query it out to not show the geometry if a column has the default string 'NOT ATTRIBUTED' to it. ...
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1answer
67 views

Is it possible to set symbol layers always on top?

Is it possible to set symbols always on top, also if the layer with the symbol is drawn under another layer? Example: My layer order is like that: Streets (top) Buildings Landuse (bottom) The ...
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0answers
59 views

Graduated symbols not appearing in legend in QGIS print composer

When I add a legend in QGIS version 2.2 print composer, the symbols of a layer containing graduated symbols does not appear. Does anyone know how to make the symbols visible? Thanks.
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2answers
119 views

Rotating Chart symbols with ArcMap dataframe?

I am using ArcMap 10.2 and want to represent a layer in a rotated dataframe with chart (graph) symbology. The problem is that the charts do not rotate with the dataframe: I thought I could convert ...
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1answer
204 views

Convert shape file to kml without losing symbols

I am using QGIS 2.2 and want to convert a shape file containing point coordinates with userdefined svg-symbols to a kml file. Everything seems to work. The orginal file is in WGS 84 / UTM zone 32N ...
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2answers
519 views

Can I change the symbology of selected features only?

Is there a way in ArcGIS (9.2, ArcMap) to change the symbology of selected features, over multiple field values? My example is, I've run an attribute query on the 'landscape categories' field of my ...
2
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1answer
68 views

Symbology Stretch Multiple Raster

I need to change stretch of a raster using properties - Symbology to Minimum-Maximum like image bellow : Problem is I have about 172 raster, is there any way to make this automaticaly change? I ...
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1answer
65 views

Arcmap: a different delimiter when symbolizing “Unique values, many”?

In Arcmap 10.1, is it possible to use something other than a comma to separate the value fields when symbolizing by "Unique values, many"?
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2answers
34 views

Similar color on points and lines

I have two feature classes/shapefiles. One containing points and one containing lines. They have both a field called Gate_number. I can use Symbology to give every point with the same gate_number ...
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0answers
40 views

How to set pen width of rivers based on scalerank attribute (QGis 2.2)?

I have a Vectorlayer from NaturalEarth.com with riverdata that includes "scalerank" information. Now I want to display these with different pen width based on their scalerank, like this: scalerank 1 ...
3
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2answers
102 views

When symbolising by category can I make the transparency different for each category? [duplicate]

Normally when I'm making something semi-transparent I edit the transparency in layer properties, but now im trying to make something in the layer (a symbol level) semi transparent. I want to edit the ...
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1answer
96 views

Adding points in Empty Polygon

I have a number of polygons on which I wish to make analysis using points data symbols... Is there a method through which I may add points automatically within each polygon in separate locations. For ...
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0answers
46 views

Authoring map with advanced gradient symbol for ArcGIS web service?

I need to prepare a web service which will display the gradient of polygon points values. It has to look just like in this picture: link to the picture (please ignore the arrows). Each polygon is ...
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1answer
272 views

Is there a way to remove this thick gray border from my raster symbology in the legend?

I have this problem with different raster layers, in this instance it's land use data. In my layout, and in a rendered PDF of my map, the legend entry for the raster layer has an ugly, thick gray ...
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0answers
38 views

Export Symbology to TAB, or MIF

I'm wondering if the TAB or the MIF export from QGIS keeps the symbology applied within the Project. Are there siginificant items that don't translate to MapInfo? I'm specifically trying to export ...
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2answers
171 views

Color gradient in symbology in ArcGIS 10.1 for interpolation raster

I have measured noise and want to create with this measured points a noise map with interpolation....is there any way in symbology to create a flowing transition between the different colors for the ...
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0answers
74 views

Is there a way to create a named symbol in OpenLayers composed as either a multi-dimensional array or as a MultiPolygon?

OpenLayers provides a minimal set of "well-known" shapes which can be used as point icons: /** * Constant: OpenLayers.Renderer.symbol * Coordinate arrays for well known (named) symbols. */ ...
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1answer
58 views

QGIS Analyst Create Finished Product for MapInfo Client

I use Esri in my day job and am learning QGIS for work on the side. I have a Client that uses MapInfo for creating Posters and Presentations. I have never used MapInfo. I am digitizing geology data ...
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2answers
183 views

How to display nebulous boundaries between regions with indistinct edges?

I'm trying to map the boundaries between regions which don't necessarily have a hard edge. For example, areas where languages predominate don't have a distinct edge, but instead have a degree of ...
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0answers
24 views

offset of ellipse marker

Sorry for my english :) I've got a point layer, with angle(real), width(real) and height(real). I want make a ellipse marker that take this values. But how I can offset the marker to left border ...
2
votes
1answer
206 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 ...
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1answer
48 views

QGIS hides few graduated points after reopening project

I have a strange problem in QGIS 2.2 (problem is also present in QGIS 2.1). When I add a point (shapefile) layer, apply graduated style and change point size, everything looks fine. Then I save ...
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0answers
105 views

What is the advantage to using a representation vs a layer file?

I understand that the representation stores the symbology inside of the geodatabase. It creates it's own field for a RuleID. I made a layer file that had 'unique values and many fields' and chose ...
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0answers
96 views

How to import label classes to make symbology classes?

In Answer to an earlier Question I was able to write SQL Expressions to create label classes. Now, I wish to use those label classes to create symbology classes. It is possible to make label ...
3
votes
1answer
206 views

How can I save and re-apply symbology properties for a classified raster in ArcMap 10.2?

I have a classified raster which has the desired symbology configured in ArcMap, and I want to apply this symbology to other similar rasters. So I use the Save option on the Symbology tab, intending ...
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1answer
115 views

How to delete label style saved in ArcView?

The answer to my question may be very simple, but I can't seem to find it myself with online searches I have symbology and text/label styles (etc) that I've saved for easy access when I'm working on ...
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0answers
26 views

arcApplySymbologyFromLayer w/out adding to map

Is there a way to apply symbology from layer without adding to map. I have heard there an environment setting that may allow this? I am trying to both apply symbology and add layer at position in a ...
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0answers
37 views

maintain different style for each feature in same layer

on feature selection, I am trying to change feature style of selected feature.so that assign different style to each selected feature that exist in same layer. I have done this successfully but when I ...
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1answer
416 views

List of Offensive Symbols/ Colours for Cartography

I was at a data visualization workshop a few days ago and someone there asked if there are any symbols/colours that might offend people when making charts, the presenter didn't really understand the ...
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1answer
98 views

SVG symbols for alphabet characters e.g. A, B, C, … etc

Can anyone tell me whether there is a SVG plugin or source (or how to do) of letters of the alphabet e.g. A, B, C, D etc. I want to create a symbology with colour e.g. gray but also with letters in ...
2
votes
3answers
305 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 ...
8
votes
3answers
794 views

How to use consistent symbology between multiple stretched rasters in ArcMap?

I have a series of continuous rasters representing the same phenomenon over time, so I need to use the same symbology across them all. So I set the stretched symbology of the first raster, with a ...
3
votes
5answers
774 views

How to vary the transparency of symbols within a single layer in ArcMap?

I have a polygon layer which I am drawing in ArcMap using a graduated color symbology: Is it possible to vary the transparency between the classes, so that the transparency tapers off with the ...
1
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1answer
30 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
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1answer
244 views

Picture Symbol Proportion in ESRI Javascript API

I am successfully using a picture marker symbol to represent tree's in a web-map built using the ESRI Javascript API. Is there a method to proportionally size the picture symbol for each scale of the ...
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1answer
87 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 ...
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2answers
231 views

How to create a symbol with no fill color in qgis?

Where can I find a simple circle to draw it around a point feature. I can change symbol fill color as well as symbol border color. But I didn't find a way to set fill color to no color.
0
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1answer
65 views

Dynamically have symbology change as a due date nears?

I need to make a countdown based on symbolization. Let's say I have several groups of sections with a Date field in it. I have when the section is due in the date field. Can I get it to dynamically ...
1
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0answers
37 views

Changing the symbology of layer when converting from Layer to KML using Python

Is it possible to change the symbology of a layer file using Python? I have a script that creates a layer file and converts it to kml, but every time I run it the symbology color in the kml of the ...
0
votes
1answer
96 views

how to apply same color ramp to two line symbols?

Working in 10.2. I want to show two different line feature classes, one with just plain lines and the other with arrow-headed lines. The feature classes have the same categorical field I use to ...
0
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0answers
26 views

The graduated symbology doesn 't take into account the attribute I need in QGIS

I m working on a project on QGIS I have a point shapefile vector that represents my store In the attribute table, i have bunch of data such as size, unit per transaction and most importantly store ...
1
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1answer
131 views

Mapserver WMS, features clipped and positioned

How can I prevent features being clipped at tile boundaries in an WMS layer as per the picture The arrow and line segments are being clipped when viewed in openlayers as a WMS layer. The map file ...
3
votes
2answers
215 views

Key for a Heat Map

I have a question about heat maps and the correct way to describe the results. I have a dataset of small historic territorial units which vary greatly in size in different parts of a country. I want ...
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0answers
59 views

How to set custom break points based on formula?

I work on projects that each require the creation of about 40 maps. In all of these maps, I use Graduated Color symbology to represent concentrations of a different population in area Census tracts. ...
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1answer
248 views

How do I stop Kernel Density from cutting off symbology?

I need help configuring Kernel Density so that is does not cut off symbology on hot spots. (See pic below) I'm assuming it has something to do with the extent but I could not get it to display the way ...
2
votes
2answers
249 views

How to apply a gradient fill to different polygons in the same layer

I am trying to make a simple map of the world in ArcMap 10.1, and I have a shapefile with all the countries in it. I have the symbology set to unique values, so the countries are all different ...