All Questions
Tagged with fields-attributes symbology
47 questions
0
votes
1
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42
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Graduated symbology
I have opened a delimited text file with coordinates XY defined in two columns on the file plus two other columns with data and they are represented in QGIS as a point layer.
I want to symbolize the ...
- 71
0
votes
1
answer
84
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Can ArcGIS Pro create virtual fields?
I need to be able to calculate the difference in months between a set date saved in a field and the current date. The Feature will be symbolised according to the resulting number of months. The ...
- 10.3k
0
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1
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139
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Varying symbology by two fields of attribute table in ArcMap
I got a point layer and my task is to visualize it according to two (2) values of its attribute table at the same time: each point (a) has to be presented as graduated symbol size (manual ...
3
votes
1
answer
95
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Displaying two attributes of line vector layer with same color ramp in QGIS
I have a QGIS line vector layer that contains two attributes: "attr1", "attr2".
I want to display it as shown below. The same line geometry two times with an offset in both ...
- 645
1
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0
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116
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Data-defined size legend only showing size in QGIS
I am having issues getting a legend set up in QGIS 3.34.1 for a point layer that is colored based on one attribute (population class) and then sized based on another attribute (population). I have ...
- 11
0
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0
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78
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(QGIS) Creating a rule to hide labels based on their appearance on a list or array
I'm creating maps for a project, and I'm handling sensitive data. I have a list of species I can't display on maps. I would like to create a rule that checks if the value in column "species_name&...
- 1
1
vote
0
answers
138
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Set symbol description to an attribute field
ArcGIS Pro. I would like to show the patch, label, and description in the legend of my map. I found the description feature in symbology, but it seems like it has to be filled in manually. I would ...
- 11
5
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1
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755
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QGIS Symbology - Display more symbols for each point depending on attribute numeric value
I have a point feature layer with some attributes. The numeric value of each attribute stands for the number of items of that attribute related to each point.
Is it possible in QGIS to display a ...
- 518
1
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2
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202
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How to rotate a SVG symbol based on a formula of column value and literal value (90 degrees) in GeoServer
I have a shapefile that I have stored in GeoServer. I have some SVG symbols that I want to use for each point. I want the SVG symbols to rotate based on the orientation column (attribute value) in the ...
- 729
0
votes
0
answers
387
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Calculate field from Colour values of bivariate symbology using ArcGIS Pro
I am using ArcGIS Pro.
I made a Bivariate Symbology (3X3 Grid) for a map. Therefore, I have 9 color values now.
I want to assign those colour values or an alias, in the attribute table.
For example. ...
- 1
0
votes
2
answers
91
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Set classificationField property to read a list of fields
I'm working in an ArcGIS Pro 2.8 Notebook. GOAL: How would I set the classificationField property to read a list of fields? I believe this is a python matter more so than arcpy. My whole script is ...
- 921
2
votes
0
answers
215
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Field values don't show up in the symbology while they are visible in attribute table
I am trying to colour different categories within a shapefile in different styles to differentiate them - these categories are visible when looking in the shapefile's attribute table, but then don't ...
- 21
4
votes
2
answers
510
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Creating ellipse symbols with defining size of the minor and major axes in QGIS
In QGIS 3.20 (or QGIS 3.18) I have a shapefile with point geometry, this shapefile has a field with the value of error in "x" and a field with the value of error in "y". I would ...
- 131
0
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0
answers
19
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Why are there multiple symbol icons for the same feature type for raster field in ArcGIS?
Using ArcGIS 10.7 desktop. I manually entered general landuse types for a field I created. For some reason only some of the feature types are consolidating in the symbology while others are creating ...
- 101
-1
votes
1
answer
866
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Multiple symbols for various attributes of same feature
I have a point feature class where many points have more than one value for the same attribute (the values are in a single column in the attribute table, separated by commas). I am thinking of ...
- 91
0
votes
1
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462
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Crosshatched fill for polygons in overlapping categories in ArcMap
I am using ArcMap 10.6.
I have a polygon layer whose color needs to represent certain categories. There are a couple of polygons that belong to two categories at once (in the attribute table, the ...
- 91
0
votes
1
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468
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Can't create a graduated symbology on a vector layer
I am trying to display a graduated symbology for a vector layer based on UK postcodes, but having major issues.
I have the postcode vector layer, and my data set is UK Postcode Lending data, where I'...
- 73
1
vote
0
answers
193
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Joined attribute not visible in categorized symbology
I am having an issue selecting a joined layer in the 'value' dropdown under graduated symbology to create a choropleth map. I joined originally the data from a csv file, but after I encountered this ...
- 11
1
vote
1
answer
769
views
Graduated symbol for percentage attribute in QGIS
I want to use the Graduated Symbol style for a field which contains values in percentages. When I select the Graduated Symbol this field does not appear in the drop down box. Is there a way to make ...
- 355
0
votes
1
answer
1k
views
Fill the color of polygons with some attribute value using ArcGIS
I have a large set of polygon features where I need to add some attribute value in "Name" field. Because it is a large set of polygons I want to have all polygons where I have add the value to be ...
- 139
5
votes
3
answers
744
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Changing field types so graduated symbols are available
I can't seem to make graduated symbols work. When I try to click on my column it doesn't show any options.
I think these is due to those columns being formatted as text and not number. Any ideas how ...
- 51
6
votes
1
answer
2k
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Display Multiple Symbols for a single point feature by field attribute vale
I want to create a point feature layer and add points.
Around the point I'd like to add icons/symbols and labels based on data in fields of an attribute table.
- 63
1
vote
1
answer
202
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Creating 2 symbology in the same layer on Mapinfo [closed]
New to MapInfo, I would like to create a High voltage layer with two different attributes (11 and 6.6) representing by two different colours on MapInfo. How can I do that?
- 11
0
votes
1
answer
2k
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Field values missing from quantity symbology options in ArcMap?
I am using ArcMap.
I joined table data to the latest TIGERLine tract shapefile for my county and exported the data. When I attempt to create a choropleth/thematic map, many of the fields in the ...
- 159
1
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0
answers
480
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Two fields have same name in attribute table and not possible to get unique values? [closed]
I have run multiple processes in arcpy: convert rasters to feature classes, overlay multiple feature classes and intersect layers. I would like to keep all attributes of my data.
However, I've ended ...
- 3,386
0
votes
0
answers
41
views
Displaying parallel line information [duplicate]
I would like to display information of a line feature in parallel. For example, a river line feature with its different qualities. I want to avoid a parallel copy of line features. Is it possible to ...
- 548
1
vote
1
answer
190
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Seeking option to symbolize layer using chart in ArcMap?
I'm using ArcMap 10.3.1
My layer includes ~20 beach sites, along with the counts of different debris types for each site (e.g. glass debris, metal debris, etc). I want to symbolize these types in ...
- 11
5
votes
1
answer
2k
views
How to sort field by ascending numerical order in QGIS 2.14?
I work with this field (in categorized style):
I try to find how can I sort the "value" column (in the style properties) by ascending numerical order. In the attribute table "value" is "YEUD" field:
...
- 4,082
0
votes
1
answer
1k
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ArcGIS Online Feature Style Using Multiple Attributes
I am configuring style for a line feature in ArcGIS Online. I used one string field to define the line style and want to use another string field to define the color. However the second attribute is ...
- 119
2
votes
1
answer
97
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QGIS 2:14 - Border show-through on small Simple Markers
On small Simple Markers, 2.20000 mm or less, there is border show-through which I have been unable to eliminate with no pen or transparent border style.
This is shown in the group of large and small ...
- 21
1
vote
1
answer
63
views
What is causing these strange results in the Layer Symbology?
I am using Arc 10.3.1 and I have a feature class with various INT fields that hold values for number of defect type found in this polygon. Here is an example of my table:
Now when I go to the ...
- 3,862
2
votes
1
answer
89
views
QGIS, displaying attribute values over geographies
Is there a way to use graduated symbols that display a value off the attribute table? For example, I have a map of Vermont towns, and I would like to have an industry code floating above each town (I ...
- 87
7
votes
1
answer
8k
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Combining 2 different symbologies in QGIS
I've got a layer (road axis) with 2 different attributes : one with the amount of trafic, another with the number of people living next to this road. As symbology for the trafic amount, I like use ...
- 169
3
votes
1
answer
323
views
Trying to use Symbols to represent numerous fields
I am using QGIS 2.12 in an Archaeological setting. I have populated a layer with features that represent burials and I have the intent for symbols to appear in the burial polygons to represent the ...
- 31
4
votes
2
answers
102
views
Column data to shapefiles [closed]
I'm using QGIS 2.8 and am trying to take a shapefile that has multiple column data and display that as individual shapes.
For example...
I have a soil test data table that includes pH, P, K, Fe, ...
- 51
1
vote
1
answer
239
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Multiple attributes - is it possible to do variation by shape?
I am making a map of winter coat color for several species. I have two fields: species name and winter coat color. The latter can be either white or brown, and I would like to code, say, brown winter ...
- 129
1
vote
0
answers
102
views
Use multiple double attributes to symbolize a line shape in ArcGIS
I need to represent multiple attributes to a line shape.
The attribute table already have the fields I need to represent. One of the attributes is the total number of commuters between cities; this ...
- 11
4
votes
1
answer
991
views
Changing Field Name/Apply Symbology from layer using ArcPy?
Using ArcMap 10.1, I want to use the Apply Symbology From Layer tool, however my field names are not the same. I'm having trouble understanding how to change the Field Names in a layer.
I tried the ...
- 49
1
vote
1
answer
1k
views
Automatically changing the angle of a symbol in QGIS? [duplicate]
I am working with an iron age cemetery in QGIS. I marked every grave in a point layer with several columns; amongst others, burial rite (inhumation, cremation etc.). I inserted a second column for the ...
- 1,616
2
votes
1
answer
1k
views
Converting layer with symbology using multiple attributes to KML file using ArcGIS Desktop?
I'm trying 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 attributed to the ...
- 21
3
votes
3
answers
1k
views
Displaying symbol to specific attibute in QGIS
I have a point shapefile, where I categorized my waypoints with attributes (schools, toilets, etc.) and I would like to display certain attributes with specific symbols.
How can this be done?
- 31
1
vote
0
answers
65
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Odd characters showing up in symbology view [closed]
I am trying to symbolize based on company name but there are weird Greek symbols showing up in my Symbology view of the actual field values. Has anyone ever had this problem? The weird symbols do not ...
- 559
4
votes
2
answers
11k
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Changing symbology of selected features only using ArcMap?
Is there a way in ArcGIS Desktop 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 ...
- 529
1
vote
1
answer
744
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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"?
- 11
2
votes
3
answers
3k
views
Display multiple attributes for one point
I am using ArcGIS 10. How can I display multiple attributes for a single point. For example, I would like to display (graphically if possible) the amenities provided at various recreational areas... ...
- 21
0
votes
2
answers
9k
views
ArcGIS Attribute table appears empty until features are selected
I have a multiple layers that show features in the data frame and the layers are editable and labeled, but when you open the attribute table for these layers, it's empty. The only way to get the ...
- 11
1
vote
1
answer
2k
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Display colour coded road traffic data in QGIS
I would like to colour code a shapefile containing road polylines to represent the heaviest flows of traffic. The shapefile contains attribute data linked to each section of road where road traffic ...
- 471