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

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34 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 ...
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0answers
21 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 ...
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0answers
30 views

Using ArcPy to display result shapefile with layer symbology?

I am using an ArcPy script, and everything is working perfectly except the display of the result shapefile file. What is the best solution to display the result? In the end I would like to share ...
3
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1answer
43 views

Using different symbols and colors for each row in a shapefile attribute table

I have a shapefile where I have a column of individual locations (ID field below), and then a column of yes/no data for each location. Some locations were visited twice and got different results. I ...
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0answers
20 views

Legend of CORINE land cover in ArcGIS 10.x layer file

I am looking for the legend of Land Cover (Corine Land Cover) for ArcsGIS 10.x. as a layer (.lyr) file. I want to symbolize the classes without setting the RGB color values one by one; especially for ...
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1answer
24 views

How to symbolize null values in ArcGIS using Quantities symbology?

One numeric field in my data involves null values (missing data). When I specify it as quantities in symbology, it turns out that the polygons associated with null values are taken out of the map. How ...
0
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1answer
24 views

Use Multiple Symbology on single layer [duplicate]

Task: Display multiple symbologies (Gratuated symbols and Colours) on one layer Problem: The symbology keeps overwriting itself, so I cannot get both symbologies at the same time Methods Tried: ...
1
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1answer
31 views

ArcGIS dot density for small areas

I'd like to use dot density to display some data in Arc, but the areas (polygons) I'm displaying it for are so small in some cases that I suspect the pattern is being misrepresented. If several ...
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2answers
62 views

Import symbology to specific unique value in ArcMap?

I am working with arcview 10.3. I trying to change the symbology of unique value "43" in layer "Total" to the same symbology as in layer "a2-land". but in the layer properties when i choose ...
3
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0answers
32 views

Set picture marker symbol for a layer with arcpy (ArcGIS)

I have an ArcGIS map document with one layer symbolized with Categories > Unique values. I want to update symbology for this layer by specifying a path to a picture marker symbol for every unique ...
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2answers
53 views

Getting information out of an ArcGIS .lyr file

I'm using ArcGIS 10 and I downloaded a Raster layer from here: http://bioval.jrc.ec.europa.eu/products/glc2000/products.php When I unzip it I get the following files: 1 Aux-File (15KB) 1 ...
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25 views

ArcGIS Javascript API - symbology based on related table

Any idea of how to do that ? For now I dont see any way to create a SimpleFullSymbol based on values from a related table Or to use some renderer for the cause too.
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1answer
32 views

Using layer file to apply symbology to shapefile with ArcPy?

I have code that doesn't work at the moment: # Import arcpy module import arcpy # Script arguments Input = arcpy.GetParameterAsText(0) if Input == '#' or not Input: Input = "frame" # provide a ...
0
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1answer
41 views

How to show percentiles in Qgis?

I have a polygon layer with several fields, like: population, wage, age, etc. I would like to show the percentile value for those fields. How can I do that in an automatic way with QGIS 2.6.1?
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0answers
8 views

UniqueValueRenderer on GUID fields doesn't work?

Have anyone been using ArcGIS UniqueValueRenderer on attribute fields of type GUID? I've created a UniqueValueRenderer that has a default symbol. If I do: renderer.Fields.Add("OBJECTID"); or ...
1
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2answers
40 views

How do I apply a gradient to the edges of a buffer?

I have a series of buffered points. I want to apply a gradient to the buffer edge so it appears the buffer just fades away - no discrete line. How can I create this effect?
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1answer
47 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 ...
1
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2answers
44 views

Can the maximum and minimum values of raster display be changed automatically when changing the data frame extents?

I have a raster layer in arcgis which covers a large surface area. I would like to be able to zoom into specific areas of this raster and have it display only the range of values in the area I have ...
2
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3answers
74 views

How do I symbolize by year, when date column has MM/DD/YYYY

I am trying to symbolize an SDE feature, so I can't add any new columns. The date column is formatted as MM/DD/YYYY. I would like to symbolize all 2015s as one symbol, 2016, 2017 as other unique ...
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0answers
26 views

Marker Line Symbol with Character Marker Symbols gets grayed when published to map service

After publishing as Map Service character marker symbols become grayed even if their colour is black in definition. This odd behaviour happens in ArcMap 10.2.2 and ArcMap 10.3. Are there are any ...
0
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1answer
32 views

Problems with ApplySymbologyFromLayer

I'd like to use specific colors for my Unique Values. I tried creating another layer. choosing the colors that I want, and using the ApplySymbologyFromLayer. I also updated my new layer to make sure ...
1
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1answer
48 views

How can I create individual directional point symbols in MapInfo?

I have a point tab file where one of the attributes is a 0-360 direction. I want to create an arrow symbol for each point with the arrow pointing in the direction listed for that point in the table. ...
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0answers
29 views

Is there something like QGIS` style option “data defined properties” in ArcGIS for Desktop? [duplicate]

Is there an option to do something like this in ArcGIS 10.2.2 for Desktop: http://shreshai.blogspot.co.at/2014/10/display-with-color-symbology-from-data.html I mean especially the part ...
2
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0answers
69 views

ArcGIS python toolbox: GPFeatureLayer parameter “loses” symbology type

I'm pretty new at ArcGIS python toolboxes. Here is one problem I've been fighting with for a while. I want to create an output layer (GPFeatureLayer) with a specific symbology (GRADUATED_COLORS) and ...
0
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1answer
16 views

recognising “any date” in symbology?

Could anyone tell me how to select a date in the Symbology > Categories > Value field to express symbology for any cells that contain a date rather than having to add every date as a field to define ...
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0answers
39 views

How to change symbol size in QGIS map composer legend?

I need to set an identical size to several symbols inside a QGIS map composer legend. The 'Symbol' menu in the Legend properties allows to set a height and width but this has no effect on the size of ...
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0answers
29 views

Rotating point by Angle in field using ArcMap?

I'm using ArcGIS 10.3 for Desktop and I created the marker symbol in ArcMap. I added this symbol to end of the line. I want to add a line perpendicular to the axis of this symbol. I added the ...
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0answers
34 views

draw Distributions Maps (double circles) in ArcGIS 10.1

How can I draw Distributions Maps (double circles) in ArcGIS 10.1 ? like this: This map drawn in CorelDraw,it is shows the number of schools and the number of students in each Province (the circle ...
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0answers
21 views

What are the rectangular black markers shown in the roads of Google maps?

I'm doing some image processing to quantify the connectivity of London's roads. I'm not a geographer or map-expert and I would like to know what are the black rectangular nodes/markers in this map. ...
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2answers
41 views

How do I programmatically access a feature's symbol property in a schematic layer?

I am building a simple app that changes the size of the symbol of the selected feature. Is this possible? Here is a simple case for a selected feature: public void onClick(){ IFeature spliceClosure ...
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1answer
22 views

How to fix hatched symbol in polygons?

I want to create polygons which contain the hatch in this picture. Diagonals must intersect in the middle of squares. But when I change scale, the intersection moves. How can I fix the intersection? ...
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2answers
38 views

Specifying alternate symbology for print vs screen

Is there a way to specify an alternate symbology for print output in ArcMap (as opposed to what is currently on-screen? I am thinking along the lines of the functionality offered by CSS. For ...
1
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1answer
43 views

Is there an equivalent of “Not <Null>” in symbology categories with unique values, many fields

I would like to symbolise based on 2 date fields (d1,d2) in a layer. I would like to be able to have 3 different symbols: d2 is NOT null d1 is null AND d2 is null dl is NOT null AND d2 is null Is ...
2
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1answer
47 views

Grouping values after Unique symbology classification in ArcGIS for Desktop?

I have a layer that I am using the unique values, many fields symbology category for but I have two different values that I would like to have displayed with the same symbol and label for that symbol ...
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0answers
30 views

Downloading ArcGIS Online symbology to ArcGIS Desktop? [duplicate]

How do I maintain the symbology of geospatial data that I download from online sources directly to ArcGIS Desktop 10.2 ? I downloaded the data at: ...
1
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1answer
39 views

Layer symbology is not applied in layer to KMZ

I have created a tool in modelbuilder. I use the make feature layer tool to create my layer. I right click on the layer and select a symbology. I run my tool and I can see that my symbology is applied ...
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0answers
26 views

How to recover from deleting the symbolid of a arcgis annotation feature class?

I have arcgis 10.1 (arcinfo license) and I am using a versionned database (arcsde) with SQL Server. I have accidentally deleted the symbolid of one of my annotation feature classes. All annotations ...
0
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2answers
65 views

Zonal histogram for each region (row) in a polygon (table) with python script

I have DEM.tif (symbology uses equale interval - 100m) and a polygon file (regions.shp) with many regions (names are defined in 'reg_name' column). I would like to use Zonal Histogram to produce ...
1
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1answer
40 views

Graduated values in symbology based on specific attribute in QGIS

I'm trying to solve the problem I've raised up in here.. I've rearranged the attribute table that looks like this: Important to notice is that the field "gruppo" is composed by 2 unique ...
1
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0answers
53 views

SVG Symbols not showing up in QGIS

I have made sure the SVG path is set and that the path has SVG files: Settings->Options->System->SVG Path > "C:\OSGeo4W64\apps\qgis\svg" In Layer Properties > Style Manager > Marker ...
2
votes
2answers
114 views

Importing SVG symbols into QGIS

I've downloaded the SVG icon pack here: https://www.mapbox.com/maki/ How do I import these symbols into QGIS? As far as I can tell I need an .XML defining each symbol. Also using the Import from ...
1
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1answer
40 views

QGIS Categorized Symbology based on joined table

I am trying to create categorized symbology for a data layer. The column that I would like to base the categories on is a result of a table join. For some reason it isn't working. All of my polygons ...
4
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2answers
88 views

Is it possible to copy a graduated scale from a polygon to a point layer in QGIS?

I have a polygon layer (represented by cells) and a point layer. I've used the graduated symbology with the polygon layer. Now I'd like to export this graduated scale to the point layer. The field of ...
1
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0answers
73 views

Update Layer Symbology based on 1 field with changing data

I am running ArcGIS 10.2.2 Version 10.2.2.3552, using ArcMap. I have quite a big task here and before i attempt it i want to know if it is even possible. I've looked up some similar questions on ...
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1answer
44 views

How To Use Ampersand (&) Symbol For a Label In Symbology 10.2?

I am using unique values to symbolize my data. I am changing the labels as needed so they are reflected in my table of contents. I want to label one category "Oil & Gas". However when I use the ...
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0answers
41 views

How to convert a layer with a symbology using multiple attributes to a KML file using ArcGIS Desktop?

I could use some advice to convert a point feature layer with a symbology that uses multiple attributes (a color-scheme attributed to the percentage of positive malaria cases and a symbol size ...
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0answers
120 views

How to use python in arcgis to create new layer from selection and export into individual maps

I am trying to create county level maps by looping through a master file for each county. However, I get an error message when I try to run the code. I'm not sure what is wrong with my code and I ...
0
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1answer
57 views

Saving Feature Class Symbology into a Layer or Object to apply to another Feature Class

I am creating a tool to automate a data standardization process. Part of this process is saving the feature class (variable "filename") as a layer file, projecting it into another coordinate system ...
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0answers
23 views

How do you symbolise a 32-bit raster in ArcObjects?

For rasters that are ABOVE 16-bit - you cannot apply a colormap - so what is happening when you symbolise in ArcMap a 32 bit raster, it's certainly possible. I'm trying to emulate this funcitonality ...
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0answers
27 views

Using .lyr symbology in ModelBuilder?

I'm trying to set the symbology of a raster output in ModelBuilder of ArcGIS 10.1. I've followed the guidelines by creating the .lyr file and the adding it to the Layer Symbology tab of the Output ...