1
vote
1answer
36 views

Error importing raster into GRASS plugin in QGIS

I am trying to import a tiff raster file into GRASS however every time I do this the below error message comes up. I am using a custom CRS so I have tried changing it back to the default CRS but still ...
1
vote
1answer
46 views

How to properly import QImage from PyQt4.QtGui?

I am starting with QGIS python console. Naturally, I came across the PyQGIS Developer Cookbook. While trying to cut my way through it, I encountered a lot of problems with "undefined attributes and ...
0
votes
0answers
54 views

Keep leading zeros when importing .csv into QGIS?

I'm having issues getting QGIS to retain leading zeros when I import a .csv file. I have zip codes I am trying to read in and I need the leading zeros. I am not super familiar with GIS, so please ...
1
vote
2answers
111 views

QGis 2.4 - Python 2.7 PyQT4.Qtcore.QStringList Import failed

I receive an import error when trying to import QStringList from the Qgis Python console (or when loading a custom plugin). from PyQt4.QtCore import QStringList Traceback (most recent call last): ...
0
votes
0answers
60 views

How to convert data type from float to integer in QGIS?

Currently I am working on importing data from MSSQL to Qgis 2.4. In imported database table attributes are shown in the format of integer ( in attribute table it showing like 48.23 and 16.20 in ...
2
votes
0answers
53 views

Editing the QGIS Attribute Table

Is there a way to edit the name, type and length given to each column on the attribute table once the information has been imported from Excel?
0
votes
0answers
23 views

Import CSV limited to 20 records [duplicate]

I want to import data that I have on a csv file into QGis. Its basic data; point name, latitude, longitude. I have around 1200 records on the csv file. Surprisingly, when I import the data into QGis ...
0
votes
0answers
35 views

Openstreet map loosing information

I succesfully created a shapefile from openstreetmap with the OpenStreetMap tool in QGIS 2.2. When I try to create a polyline layer, it says that there are 8000 values in the db file for the property ...
0
votes
0answers
20 views

Getting timestamps from gpx files into QGIS? [duplicate]

I want to get the timestamp in the gpx file loaded as a feature attribute. Currently I am importing the files using GPSTool from a garmin etrex 30.
1
vote
1answer
53 views

QGIS Analyst Create Finished Product for MapInfo Client

I use Esri in my day job and am learning QGIS for work on the side. I have a Client that uses MapInfo for creating Posters and Presentations. I have never used MapInfo. I am digitizing geology data ...
0
votes
1answer
89 views

Help in importing excel data

I have downloaded the hourly solar radiation data from NREL which is in CSV format but the problem is that the file does not have an exclusive column called latitude and longitude. There are 100s of ...
0
votes
1answer
98 views

How to prevent QGis (MMQGIS plugin) from interpreting numbers as strings [duplicate]

I'm using the MMQGis plugin to "Join Attributes From CSV" into a shape file and am having trouble getting QGis to interpret some numbers as numbers (rather than strings which is what its doing). This ...
0
votes
1answer
583 views

import qgis.core problem with QgsFeature and QgsGeometry

I've tried several previous answers to similar questions - no luck. I run Win7. I installed QGIS 2.2.0 using the OSGeo4W 32-bit installer. Problem 1) from qgis.core import * failed. Solution 1) ...
0
votes
1answer
139 views

Where can I find GIS data about NYC's combined sewers (CSO) that's free to use?

I've located two sites that display the data that I'm looking for, but both lack exporting functions. OASIS NYC and maps.nyc/gov Otherwise I can't locate this data anywhere in a format I can use in ...
0
votes
0answers
47 views

Rings not displaying on .TAB import to .SHP save

I have some strange behaviour happening when importing a MapInfo .TAB file into QGIS. One feature contains internal rings which are ok on initial import but do not show on the first .SHP save. I can ...
0
votes
0answers
64 views

QGIS 1.8.0. How to resolve map request error. Import of WMS layer

When attempting to import a WMS layer into an existing QGIS project, the following error message appears: Response: msDrawMap(): Image handling error. Failed to draw layer named ...
2
votes
1answer
127 views

Import of NAS-data, (norm-based data exchange interface)

Is there any possibility to import nas-data in QGIS. NAS (norm-based data exchange interface) is a XML-based format. German cadastral-data is only available in this format.
0
votes
2answers
96 views

Robust importing of shapefile into spatialite database?

I am trying to import shapefiles into a spatialite database using spatialite-gui. I am having problems with the types of the variables since spatialite-gui has no obvious way to handle shapes which ...
1
vote
2answers
238 views

Import Esri/ArcGIS .e00 files to QGIS on Linux (getting error message)?

I can't seem to import Esri .e00 files into QGIS, and I can't figure out why. I'm trying to import files I've downloaded from ...
5
votes
1answer
1k views

QGIS and SQL Server Spatial Tables Performance

I'm trying to get a SQL Server 2008 R2 spatial database up and running to streamline the production of maps using QGIS. Currently I just have a handful of spatial tables (a postcode level point table ...
4
votes
1answer
440 views

Using the Processing Framework in QGIS 2.0

I am writing a plugin for QGIS 2.0, and I want to use the processing framework to call some functions. When I open the pyhton console inside QGIS, I am able to call it like this: >> import ...
2
votes
1answer
1k views

How do you import simple xyz in QGIS

I have found out how to get tab-delimited X,Y data into a layer but the Z field value is not given as an option on import? I tried to edit the attributes to add and define a new field but it keeps ...
3
votes
4answers
995 views

How to import polygons from OSM to QGIS?

I am trying to import Polygons from OSM to QGIS 2.0, but so far I have no idea how to do that. E. g.: Kisterseg auf Tatabanya in HU: http://www.openstreetmap.org/?relation=1027806 Is there any fast ...
2
votes
0answers
80 views

Can Esri ASCII Input files be Aligned with Track Heading in QGIS?

Using QGIS to input Esri ASCII data files, I uploaded many small files, each file representing a second of data: 16 sensors X 25 lines. Each file uploaded creates a small rectangle on my larger map ...
0
votes
0answers
89 views

Import csv file and use “toggle editing” and “field calculator” without Saving it as a Shapefile.

I am importing a .csv file in QGIS and I have also made the *.csvt file where I have specified my data types. I still cannot use "Toggle editing" and "field calculator".Whether I must save it as a ...
2
votes
1answer
105 views

How to apply the same style to different columns?

For many of my datasets I have the same imported data duplicated numerous times, each iteration displaying the data values for a different column (in my case it's fish catch weight per gridded cell ...
0
votes
0answers
127 views

Why are some values missing from the imported CSV?

Bit of a strange one: i'm importing a CSV where the rows are the WKT data for regularly progressing rectangles from a grid, then the rectangle name, then values (ranging between 2 & 254). When I ...
0
votes
1answer
350 views

QGIS: CSV point grid to polygon - not raster

I have a CSV file with various data in 1 degree wide by 0.5 degree high rectangles, for which I have the N,S,E,W, & centroid lat/longs, i.e. every bit of spatial data required. I'm trying to ...
2
votes
0answers
60 views

Error importing NOAA’s National Geophysical Data Center as delimited text layer in QGIS version 1.02

I've been struggling with trying to import the most recent data from NOAA’s National Geophysical Data Center earthquake information into Quantum GIS 1.02 for weeks now for a class assignment. I'm ...
2
votes
1answer
416 views

How to save data from QGIS 1.8 to PostGIS without shapefile intermediate?

Is it possible to save data directly into an existing PostGIS database from QGIS without having to first save it as a shapefile? I know about the SPIT plugin but that requires a shapefile. I want to ...
2
votes
2answers
268 views

Import Points with WKB format to QGIS

I have a .csv file with population data according to specific locations (Points). My problem is that all locations are given in WKB format like that: ...
1
vote
1answer
293 views

Import GPS data (text documents files) to QGis

I want to import GPS data (text document files) in to Qgis, what file format are you suppose to use ?
2
votes
0answers
104 views

QGIS - How to avoid -2147483648 value from imported CSV?

I am attempting to join a spreadsheet containing all the CIA Factbook Country Comparison Data (many columns) to the existing Natural Earth world countries shapefile. I followd the tutorial here, but ...
0
votes
0answers
44 views

How can I import layers into a database?

According to the QGIS User Guide (release 1.8.0, page 203/204) I only have to drag a layer from the QGIS Browser to the DB Manager. But for me this does not work.
1
vote
1answer
263 views

QSpatialite : import multiple TXT/CSV

I'm using QSpatialite only. I don't have spatialite-gui neither the shell. I want to import multiple TXT/CSV at one time. How is it possible to do that ? I found nothing on the internet. Thanks
0
votes
0answers
18 views

Import attribute data? [duplicate]

I have a question that probably has a simple answer but I have not found it yet. Can anyone help? I have a shapefile of Germany's counties ("Landkreise"). Now I would like to add several attributes ...
2
votes
1answer
148 views

How to open a .k format (I think it is made with IDRISI product) with open source software

I just received a .k file which I know it was made with a IDRISI software (I do not know which). I searched the web and I did not find many information on this format apart for a very essential page ...
1
vote
1answer
309 views

Import garmin Topo map to QGIS

I would like to import my Garmin Topo Maps to QGIS. I want to use the Topo Map as a Layer to create Shapefiles. Can anybody tell me if it is possible to import the Garmin maps including waypoints as ...
2
votes
2answers
515 views

How do I import UK Environment Agency Lidar data (.asc) into Quantum GIS

I have downloaded Lidar data from the UK Environment Agency as ESRI ASCII files but being a complete novice as far as GIS is concerned I do not know how to view them. Quantum GIS was recommended to me ...
2
votes
1answer
334 views

importing coordinates via a csv file does not work

I tried to manually add point data via a CSV file to an empty project in QGIS 1.8.0. The points do show up all right with the correct coordinates, but already the scale is not correct (using the ...
0
votes
1answer
257 views

CSV and GDAL 1.10 in QGIS

It seems the GDAL upgrade from 1.9 to 1.10 changed the way CSV files are handled so that I now have a non-functioning QGIS. App hangs trying to import csv data file when previously had no problems ...
1
vote
2answers
208 views

QGIS on Mac WKT import problem

QGIS 1.8.0 Mac OSX 10.6.8 These problems seem to be specific to Mac, as two Windows users don't have the problem. Import a file as a vector: TEST.CSV id;wkt 1;"POLYGON((10 10,20 20,20 30,20 ...
4
votes
2answers
2k views

QGIS import polygons in CSV

QGIS 1.8 on Mac: I'm hoping to migrate several dozen local maps from my 30 year old Win3.1 plotting system to QGIS. Polygons are in X,Y (CSV), first point repeated at the end to close it, with ...
1
vote
1answer
423 views

import grass.script as grass under windows 7

OS: Windows 7 64bit GIS: QGIS 1.8 (qgis.org/downloads/QGIS-OSGeo4W-1.8.0-2-Setup.exe) I have created a plugin for QGIS, with the QGIS plugin builder. Now i would like to import grass.script into ...
2
votes
1answer
2k views

How does Quantum Gis work with Arcgis .xml files?

I'm not familiar to quantum gis, so can anyone explain if it is possible to import/export xml files in quantum gis? If it is possible, how can I do that? I exported some . xml recordset and workspace ...
2
votes
2answers
2k views

Importing Lat/Long coordinates as CSV file & only displaying single point in QGIS

I am using QGIS and trying to import Lat/Long coordinates as delimited text layer. All points show up in my attribute table, however, only one point is displayed on the map? Any ideas?
1
vote
1answer
513 views

How to import GEBCO bathymetry into QGIS?

I'm experiencing problems with the import of bathymetry data in QGIS, which I downloaded freely from GEBCO or NOAA. The problem is that if I import the grid (either with .nc or .asc extension, or if I ...
3
votes
1answer
133 views

Import CSV: Is there a cap for number of row

I am trying to import several CSV files which contain more than 1,000 rows respectively. However, but only 129 records were only imported each file. Can't see any options that deal with this? I am ...
5
votes
2answers
761 views

How to batch import GDAL supported raster files into GRASS?

I am trying to import some GDAL supported raster files into a binary raster map layer using the r.in.gdal module from QGis Grass tool. As I have multiple files to import, I would like to batch import ...
5
votes
3answers
747 views

Convert Ordnance Survey NTF data to QGIS compatible format

Is there a way of converting Ordnance Survey NTF data to QGIS that will correctly import the data and build polygons? QGIS will read the data as is, but it imports the polygons only as ...