Annotating data on a map using text and/or graphics.

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6
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498 views

How to use interacting PostgreSQL/PostGIS triggers in QGIS to create multiple labels on polygons?

EDIT: The trigger functions posted are well done but there are still a few issues. I've uploaded two screen recordings: http://workupload.com/file/ygRnYtp9 http://workupload.com/file/OBY7i9Fh I ...
6
votes
2answers
727 views

How to Center Text in Multiline Labels

I used wrap text on "~" and now I have two lines of text from one attribute field. Is there a way to center that and not just choosing center as the horizontal alignment? QGIS 1.8.
6
votes
2answers
843 views

Creating all labels in ArcGIS Desktop?

I have a set of polygons in ArcGIS 10, which I want to label. Despite setting the Unplaced label icon to "on" and using an expression for the label (so that all objects should be labelled), not all ...
6
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2answers
1k views

Including labels in map legend and point symbology of ArcGIS for Desktop?

I've been using gis.stackexchange for some time already and time has come for me to ask my first question here. I have point feature class with habitat types. There are two important attribute ...
6
votes
1answer
3k views

How do I make text show up on top of Markers using Carto in TileMill

I'm attempting to place intersection markers on a trail map. Each intersection has a number. I can't seem to get the text show up above the marker. If I use the opacity, I can see the text is ...
6
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2answers
8k views

Why are labels overlapping in ArcGIS Desktop?

I'm not new to GIS, but just learning ArcGIS 10. I have been led to believe that the standard labeling engine doesn't allow any overlap: ...
6
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2answers
5k views

How can you alter label styles (font, color, size, etc.) using Python scripting? (ArcGIS 10.2)

I am trying to write a python macro that will automate the process of labeling points in a layer based on different types of apartments. For example, one style of apartments would have a blue square ...
6
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1answer
1k views

Labeling one to many relationship class using ArcGIS for Desktop?

I’ve created a feature class with a one to many relationships to a table. One point many classes. However I want to label the point with the classes attributes. Esri wrote VB solution but it's ...
6
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3answers
4k views

Labels missing after conversion from *.mxd to *.kml?

I've been trying to convert a map from .mxd to .kml for google earth. The map has municipalities labeled as well as train stations. When I save it and open it in Google Earth, only the train station ...
6
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2answers
228 views

Removing features whose labels are not displayed?

Using ArcMap 10.0, I am working on a map that shows many villages. Each village has a name attribute that I want to use for a label, but in some areas there are so many villages that not all can be ...
6
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1answer
1k views

How to label a lot of nearby points?

I am currently working with a lot of points of which every point has to be labeled. I am already using the "Easy Custom Labeling" tool to move the labels and create lines to connect points with ...
6
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2answers
2k views

How to create curved labels in QGIS

I added an image, that explains my demand (see Schiefelsbach river). How can I do this? thanks
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2answers
2k views

Formatting Dates in QGIS labels

I would like to display a date field as a label. The data is from a shapefile. The field in question is a date field. When I use the date field for the label, it displays in the yyyy/mm/dd format. I ...
6
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1answer
84 views

Why do I need to use labelling when setting fill colour with a python expression in QGIS?

I'm having problems using a Python function in the expression editor to style a polygon fill in QGIS. I'm trying to use a random colour scheme. However, I need to do this over a series of different ...
6
votes
1answer
3k views

Is there a way in qgis 2.0 to prevent overlapping labels?

Is there a way in qgis 2.0 to prevent overlapping labels? I have a layer with a large geographical extent, which means a hell of a lot of labels. Many of them collide and it looks really bad. Is ...
6
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1answer
83 views

Python Labeling using dictionary not printing all values

I am labeling manhole inverts using python and ArcMap 10.3. When I use a dictionary to control the label order some manholes don't print all of the inverts while other manholes do. I can post field ...
6
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2answers
1k views

ArcGIS key numbering labels for every feature in one layer

I would like to use key numbering when labeling specific layer. But the tricky thing is I want to label every feature in this way. By default, key numbering is last option in Strategy order (source). ...
6
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4answers
143 views

Label only the largest polygon of a multi-part polygon layer in QGIS

I am exploring the new Label engine of QGIS 2.12.2 and I found it a great improvement. However, I discover it is not yet up to ArcGIS "standard" when dealing with multipart polygons. As a workaround ...
6
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1answer
179 views

one label for two-lane roads (osm, qgis, postgis)

I labeled my osm-lines-layer (PostGIS) with symbols for primary roads and motorways. While the symbols for the primary roads are well placed - with enough distance between each - the two-lane motorway ...
6
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3answers
317 views

Automating an ArcGIS Project that is a display of map

I'm relatively new to GIS and looking to automate a project. I have my 'base map' created in ArcGIS, but now need to create several hundred more so looking for an automated method to accomplish this. ...
5
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4answers
3k views

Halo use background color

As you see on the attached image, I labeled contour lines on the map (in meter). Which function will allow the "halo" to take the background color of the map? On the image, the halo is greenish which ...
5
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3answers
165 views

Symbols Appear Different in Size

I have two Interstate labels on my map which appear to be different sizes even though they are the same font size and have the same marker text background size. The labels have been converted into ...
5
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3answers
202 views

How to label only some places instead of all?

How do I turn of some place names, or rather turn on some places names but not the rest. How do I turn of or hide that? [s]I also get a red cross under the place names which I dont like to see. How do ...
5
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3answers
264 views

Do Label Expressions Slow Down Drawing Speed?

Further to my earlier question about using different fonts on the same PC, I am wondering if label expressions would slow down drawing speed for a MXD? Here is my label expression: def FindLabel ( ...
5
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2answers
7k views

How to easily label point values in ArcScene?

I would like to be able to quickly label point values in my scene. I am aware of the fact that there is no out-of-the-box solution to label features in ArcScene similar to the one in ArcMap. (No ...
5
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3answers
1k views

How to position contour labels in Maplex above the line?

I would like to utilize the "contour placement" options of "Uphill alignment" and "Laddering" while positioning the label above the contour not over it. This does not seem to be an option under the ...
5
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2answers
1k views

Road Symbol/Label issues in ArcMap?

I am trying to control how many road symbols and how do I do that ? I have geodatabase that has Transportation and in it has a featureclass, "Major_Rds" and it also has three symbology for Interstate, ...
5
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2answers
4k views

Can you create labels based on an attribute field in a shapefile with Arcpy?

I was curious if anyone knew how to access the ArcGIS label engine with arcpy? I want to be able to label point features on my map in a python loop.
5
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2answers
981 views

How to accomplish conditional labeling based on map scale and attribute in QGIS 1.7

How can I label with qgis 1.7, based on attribute and scale of map? For example scale>1:1000 then label all those features whose area>100000 at font size 12 and those features whose area<99999 at ...
5
votes
1answer
127 views

How to create multipe labels on polygons?

Is there any tool or function to create muliple labels on polygons? Edit: Meanwhile I've created a point layer for label placement using the refFunctions plugin. geomwithin('polygon', 'label') ...
5
votes
2answers
1k views

How to define leaders to a label in QGIS 2

In QGIS 1.8 and 1.9 I used a plugin called Easy Labels to develop leader lines that would be saved as a memory layer. I have not been able to replicate this with QGIS 2.0, I cant even find the Easy ...
5
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1answer
134 views

How to detect densely labelled areas?

I'm trying to detect densely labelled areas for a given scale like explained below. so dense labelled area is the area having high rate of overlapping labels. I'd like to detect densely labelled ...
5
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2answers
689 views

Advanced python labeling in ArcMap - working with null values

I'm trying to label certain features using a specific field (osm_name_58_en). However, when this field is null, I want to label the feature with (som_english_32_name). If both are null then I want ...
5
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2answers
1k views

Slow Labeling in ArcMap 10 (ArcView License)

We recently updated most of our users to ArcGIS10. One of my users is having an issue with incredibly slow labeling in ArcMap. The shapefile geometry displays right away, but the labels take minutes ...
5
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1answer
393 views

ArcGlobe annotation?

I want to put some labels on a globe in ArcGlobe. I've spent time looking here : http://resources.arcgis.com and here http://help.arcgis.com/en/sdk/10.0/arcobjects_net/conceptualhelp/index.html ...
5
votes
1answer
614 views

How to fix label texts when exporting .mxd to pdf?

I have exported an .mxd to pdf but once I open the pdf, most of my text labels are mis-represented (altered in someway). This is the first time I've had this issue. - What I did when creating the map ...
5
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2answers
4k views

How to do advanced Python labeling in Arcmap?

Does anyone have a good reference for advanced/complicated labeling expressions in Arcmap? I am attempting to write a Python label expression that would involve multiple label definitions. Here is ...
5
votes
4answers
2k views

How do I automate custom edge labels for township range in ArcGIS 10?

I need to label township ranges along the side and top of my map, respectively. I know the grid in the frame properties is a way to label the edges with lat/lon. I Think there is a way to do the same ...
5
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1answer
2k views

How to customize label color in QGIS: Data defined label settings? Expressions? Both? What are the steps? [duplicate]

Updated to show more current screenshot and clarified the question (Which tools? What are the steps?) I'm learning QGIS (1.8 "Lisboa" for Mac). On the QGIS Layer labeling Settings window there is a ...
5
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1answer
1k views

Converting labels to points using ArcGIS Desktop?

is there a way to convert labels, created by Maplex labeling engine to point features? In MapInfo and CAD software, it's possible to convert labels to points. Those point features include a text and ...
5
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0answers
45 views

How to switch off symbol when label is unplaced due to conflicts? [duplicate]

Using either the standard ArcMap labelling engine, or the Maplex engine, it is possible to automatically omit labels from the map when the area is too congested. Eg in the centre of this image, ...
4
votes
3answers
6k views

Multiple labels for 1 point

I have map points for schools in a district. I want to label the map ID and the name of the school on the map. I have the map ID labeled within the point symbol but I want the school name outside of ...
4
votes
2answers
703 views

Is there a no point symbology option in ArcGIS?

I'm sure it exists, but is there a way to set a point layer to have no symbology. This works best for cities as you just want to display the name, and not necessarily show the location. The way I do ...
4
votes
3answers
131 views

Is there a way of labeling the number of points with the same coordinates?

After reading through the following question (which is kinda related but not quite what I need): How can I show points on the same coordinate as e.g. a bigger symbol in QGIS? I found out that there ...
4
votes
2answers
74 views

Putting parentheses around label value in ArcGIS for Desktop?

How can I create a label expression to put parentheses around an attribute value I need labeled on a map? I'm using ArcGIS version 10.3.
4
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3answers
1k views

How to label features in QGIS using SQL statement?

In QGIS, I can't seem to find a way to define the features that I want to label using a SQL query? Is this possible? For example, I downloaded the OSM Natural shapefiles, and a lot of those features ...
4
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1answer
2k views

How to display label in symbol in ArcGIS?

As you see on the map below, there are labels in circle coloured symbols. How can I show them in this format in ArcGIS? If you look at the legend of this map it shows the different categories with ...
4
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2answers
3k views

Customizing label features using arcpy

I have a script that creates symbology for a polyline (contours) and then adds it to a .mxd file. My problem is that it picks the “FontName” as the default field to label on the map (see attached ...
4
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2answers
769 views

How can ArcGIS labels use a different expression if attribute is null?

I am using an expression to label features by concatenating two attributes in ArcMap. It works like this: <attribute_1>+" "+<attribute_2> Unfortunately when either attribute is Null the ...
4
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2answers
1k views

How to create label with variable size in ArcMap?

I'd like to create a circle label in ArcMap in the middle of each Polygon feature in my map document to shows the value of a particular attribute associated with that feature (like number of available ...