Tagged Questions

A plan, sketch, drawing, or outline designed to demonstrate or explain how something works or to clarify the relationship between the parts of a whole.

learn more… | top users | synonyms

0
votes
0answers
15 views

PyQgis Diagram Automated Placement Engine

I am trying to programatically change the "Show all labels and features for all layers" option for a layer which display diagrams. This option doesn't seem to appear in QgsDiagramRendererV2 api. It ...
1
vote
0answers
32 views

Cannot produce pie chart in QGIS 2.2

I have a shapefile to which I joined two tables from a MySql database. I used one column of the first table to color the polygons in my shapefile which works fine. Three columns out of the second ...
0
votes
0answers
12 views

Make the foot of the histogram coincide with the point in QGIS

Is it possible in case of histograms in QGIS to make the foot of the diagram appear above the point or always make them appear above. My issue is that I see the option that maked them appear around ...
0
votes
0answers
21 views

No values in overlay tab, only in diagram tab

I have basically the same issue like in this post. I joined a table to a .shp with the intention to display those values (integers) as a column overlay. Producing pie charts (Diagram tab) works fine, ...
3
votes
1answer
149 views

Is it possible to label bar charts?

I have added bar charts to my map and this works fine. But I have no idea how to add values to the bar chart. For example one bar shows the value of 2000 and another shows the value of 2100. Is it ...
2
votes
2answers
2k views

How to draw bar diagrams on the map?

I need to draw simple histograms in QGIS version 1.8 from an imported DB. I need a double bar diagrams (eg: male/female - in/out) but I only find the possibility to set pie charts. Is it possible to ...
1
vote
1answer
63 views

Why are attributes missing in overlay tab QGIS 1.8.0?

I want to add a diagram overlay onto a shapefile layer. When I look at the attribute table, all the correct columns are shown. However, when I open the layer property box, the attribute columns I want ...
2
votes
2answers
360 views

Looking for a QGIS Architecture Diagram

I would like to know the architecture of QGIS: relationships between QGIS and other open sources, and what elements are implemented in the QGIS. Usually, There is a diagram showing the architecture ...
2
votes
2answers
1k views

Problem generating Geodatabase Diagrammer

I am using ArcGIS 10.1 and Visio 2010. When I am trying to generate the diagram using the geodatabase diagrammer it has the following to error messages: Source at ...
1
vote
1answer
337 views

How to draw lines for diagrams?

Just before submitting bug: in Diagrams, there is possibility to use Position AroundPoint or OverPoint. Whatever I choose Line Options selection stays gray: I can't choose any line. So, I suggest ...
1
vote
1answer
308 views

How can I move diagrams?

Is there a way to locate diagrams and move them wherever you want in QGIS 1.7.4/ 1.8.0? I created a pie chart under the tab "diagram". I can mark those diagrams with a green box and move them via the ...
2
votes
1answer
405 views

How to display only one pie chart for polygon features in QGIS?

I'm working with Qgis on a project and I have a small problem. I have to do some demographic research and therefore I have a .shp file from a given country with 10 districts for example. Now, I know ...
2
votes
0answers
59 views

How to design a diagram/framework to exhibit tool's underlaying structure [duplicate]

Possible Duplicate: How to generate schemas of GIS hardware / software / workflows? Can anyone give me some examples of framework diagrams that showcase/exhibit a tool, web-mapping ...