1
vote
0answers
24 views

Joined field not recognized as number in QGIS 2.4 [duplicate]

I have a weird problem. I've loaded in QGIS a point shapefile and a CSV table. Then I performed a join between the 2 layers and all works fine. But then the joined columns (made of integers or real ...
0
votes
0answers
18 views

Adding attributes to a hexagonal grid generated with MMQGIS

I generated a hexagonal grid with MMQGIS, and I need to add some attributes to each hexagon. Is there a convenient way to do this or I have to work with the dbf file? In that case, what is the meanign ...
0
votes
0answers
14 views

How to export style in sld-format using attribut fields of a shape? [duplicate]

I have some ESRI-Shapes with a .dbf each. In the dbf-File there are attributes like a string. Now i can use one or more attributes to display for example a text on a point by configuring a style. This ...
1
vote
2answers
105 views

How to view dbase tables?

Using Linux, is there something out there to quickly view a dbase file? Sometimes there are look-up tables(.dbf) to accompany a shapefile. Libre Office Calc can't read it. Maybe a QGIS plugin that can ...
1
vote
1answer
127 views

Why does QGIS generate Shapefiles without DBF?

I need to output shape files for archiving, which requires generating .shp, .shx and .dbf files. When I save a layer as a shape file it generates the first two, but not the dbf. All the help I can ...
1
vote
0answers
219 views

PyQGIS joining a dbf to a shapefile

I am trying to join a shp and dbf file using the PyQGIS API. The code I'll use is below: from PyQt4.QtCore import * vector1 = QgsVectorLayer("path to dbf file", "test1", "ogr") id1 = vector1.id() ...
1
vote
0answers
140 views

How do I edit a shapefile DBF to repair an extra row?

Something got screwed up and now the rows of my DBF beyond #1210 are offset by one, meaning that each shape has the attributes that should be assigned to the next shape. If I were in a spreadsheet ...
18
votes
3answers
3k views

How to easily edit attribute data using Regular Expressions?

I am writing a tutorial for MSc students that uses QGIS. One of the tasks requires the attribute data to be modified (see pdf draft of tutorial here if interested ). The question is how to get them ...
4
votes
2answers
328 views

Is it possible to add a new line in a non-spatial table using Qgis?

While using QGIS, and having loaded a non spatial table (from a dbf or a Spatialite table), is it possible to add a new row to its table attributes? Normally in a spatial layer you have to use "add ...