A comma-separated values (CSV) file stores tabular data (numbers and text) in plain-text form.

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25 views

How to read GeoCSV with OGR?

I have a GeoCSV file which stores the geometry in a WKT formatted cell following this recommendation: "identifier","date","geom","value" "Dgf01","15.04.2013","POINT (52.404869 13.147457)","285" ...
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56 views

Export feature classes in geodatabase to CSVs

I am trying to export feature classes within a geodatabase to CSV format using "Export Feature Attribute to ASCII" in ArCGIS. I am getting the following error Traceback (most recent call last): ...
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47 views

How to add neighborhood names from shp to csv data points QGIS

I'd like to add the neighborhoods listed in a shp file to the data points in a csv Link to shp Link to csv Here are the data points overlaid on the shapefile map of the neighborhoods. I'd like ...
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41 views

Adding Rasters as Columns in Shapefile using ArcGIS for Desktop? [closed]

I am currently working on a research project in a lab, and I am fairly familiar with ArcGIS (I'm only in high school and have done some previous work using ArcGIS). I was asked to add 3 columns onto a ...
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65 views

Why does QGIS add decimals when a csv is saved as a shapefile?

When I save a csv as shapefile the fields with decimals are saved adding decimals, then the new table in some case has new values. Old Table (CSV) ALTURA ELI ALTURA ORT 1.94 39.6 -11.19 ...
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43 views

Writing list of feature classes with fields to one csv file per feature class?

I have a database with multiple feature classes. Now I extracted a list of feature classes and a list of fields. I figured out how to write the list of feature classes and the corresponding fields to ...
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82 views

Which format to choose to convert to ShapeFiles?

Given the following format options: all.json, all.xml, all.xls, all.csv, all.kml, all.gjson Which one is the best/easiest to convert the data into standard ERSI Shapefiles which contains the ...
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121 views

How do make a CSV file visible in QGIS?

I am using QGIS. I have a .csv file containing 3 pieces of information on each row; name, longitude and latitude. I would like to turn each row of the .csv file into a vector point. The file will ...
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64 views

Spaces in postcodes preventing join

I have a shapefile British Columbia with postal codes. The attribute table gives the codes with no spaces, eg V6P2A8. I am trying to join a csv file by postal code (the key I am using). My csv file ...
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62 views

Seek assistance with: SQL Server 2008 Query that takes values from a column in another table (or from a flat file)

I am given a list in MS Excel of 554 statistical units (called Primary Sampling Units or PSUs) from another department and have to query all 554 PSUs from a SQL Server 2008 Spatial database table ...
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192 views

How to queue FME output on the same workspace?

I have an .csv coordinate file with the following header num xc yc xmin ymin xmax ymax I want to tranform the x/y coordinates on each line of this file to lat / long ...
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320 views

Exporting data from a WFS service to csv file using qgis

I have a service that contains a list of points with some meta data and I would like to export this to a csv file. I remember doing this some months ago and it worked well, but now I can't find the ...
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45 views

Is it possible to change data (attributes) in the .csv of a data vector layer and QGIS automatically adopt this?

I have a .csv with data for 300 points: Each column on the .csv is a particular object and the cells define the amount that is available in each point. If I need to change this amount, is it possible ...
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57 views

CSV to ArcGIS table, insufficient text field length

I currently use arcpy.TableToTable_conversion in order to convert a CSV file into an ArcGIS file geodatabase table. This works when string length is less than or equal to 255 characters. Whenever 255 ...
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54 views

Rewriting csv file for QGIS

So, I have a .csv file. Here an example how the a row from the original .csv looks like: "AREA",44.37,-00.83,"5","1","8","E","E",,,"KKI","KKO" Some lines have missing latitudes and longitudes, ...
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36 views

Making data joined from Excel independent in ArcMap? [duplicate]

I have joined some data from Excel (.csv) "text" to my attributes table of one feature class. However I can't edit it. I found out it is still connected to Excel file from where I added it, and I need ...
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133 views

Handling KML/CSV with geopandas - DriverError: unsupported driver: u'CSV'

I'm trying to import a dataset of UK postcode districts UK postcode districts from Google Fusion tables into geopandas with the aim of splicing it to a dataset of house prices. The problem is that ...
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134 views

Export long lat from polyline as csv file in QGIS

I want to draw a line in QGIS and then, export the long-lat of each point into a Comma Separated Value (csv) file. I tried doing this by creating a new shapefile layer and then using the Add Feature ...
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271 views

Error while importing CSV File using PyQGIS

Currently I am trying to import a CSV file using the python extension in QGIS and I have run into a problem that I can not seem to solve. I am trying to do a basic import of a CSV file from a python ...
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4answers
588 views

How to change a CSV layer attribute value from text to number - once again?

i have read most of the related postings and answers allready ... (e.g. http://anitagraser.com/2011/03/07/how-to-specify-data-types-of-csv-columns-for-use-in-qgis/ and How to change a CSV layer ...
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41 views

attach point grid data non-grid points

Possibly a strange one: I have a dataset with loads of fields of environmental (explanatory) data, as a regular grid of points (black dots in image), and another dataset of sampled (response) values ...
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456 views

how to georeference my png using gdal

Hello I have created my own fantasy map, I have the map in a full size png and the map broken down into tiles ( with no geo data ) I installed MS4W and tried to use it to get the georeference data ...
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813 views

Error adding a delimited text layer in QGIS [closed]

I'm a GIS beginner here. I'm trying to add a delimited text layer in QGIS. The plug-in is okay. I have created a table in Excel, saved as CSV file, imported the file with QGIS, selected the delimiters ...
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836 views

Why does QGIS not detect the CSV/DBF column headers?

I am trying to import a csv or dbf into qGIS so I can perform a join on a shapefile. However, qGIS is not detecting the first row as header names. I know I've done similar joins before and there's ...
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126 views

QGIS CSV file sorts low numbers as high

So I have numbers that range from 5 to above 50, and when I sort these from least to greatest, the numbers less than 10 are treated as higher than anything else. It also does the same when I try to ...
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693 views

What's the correct csv format for MMQGIS Join by attribute?

When trying to join attributes from CSV-file with MMQGIS, I currently get the error message: File inaccessible or in unrecognized CSV format /Netzplanung/Truck_park/trkbuspk15_2.csv Tried with ...
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106 views

Transform csv-coordinates into area

I'm working with an inventory of a species in Southern Sweden. I have recorded my findings (together with coordinates, name of the species and year of finding) and created a CSV-file with i have ...
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3k views

How to generate shape file from Excel or CSV files? [duplicate]

Possible Duplicate: How can I convert an excel file with x, y columns to a shapefile? Probably this could be an easy question for most of the people. But I would like to know the way to ...
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21 views

Importing Edge List into QGIS?

I have a CSV edge list such as follows: Lat1,Lon1,Lat2,Lon2 93.41823,-104.324324,93.41828,-104.324320 93.40110,-104.310552,93.40108,-104.310557 ... Is there a way to import such a CSV file into ...
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37 views

Is it possible to use non-printable characters as delimiter for text file layer in QGIS?

I am trying to import a Delimited Text File Layer from a .csv file in QGIS. Because this caused a lot of errors, I posted a question here and got the hint towards using ASCII non-printable control ...
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28 views

why the values are NULL if I join the csv table to a point shp file [closed]

So my problem is all values are NULL if I join my csv-table to a point-shape-file. (QGIS) Why? I tried so much thing but I can not find and handle the problem. I have customer names in the csv, ...
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23 views

Alternatives to GeoRSS for time-sensitive point data

I'm looking for a suitable data format for various organisations to publish point data with a recent time component, like events, road closures, etc. GeoRSS is the obvious candidate but: It's XML, ...
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96 views

How to overlay a Lat/Long CSV and NAD83 Shapefile in QGIS?

For reference I am new (as in a few hours of messing around) to GIS. I have a shape file/accompany projection files ect: CURRENT.prj CURRENT.shx CURRENT.shp CURRENT.dbf CURRENT.sbx CURRENT.sbn I ...
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137 views

Leafletjs : combine location data in geoJSON/KML/GPX with other information in CSV through key field

I've been able to load CSV having lat-long co-ordinates into leaflet using this useful solution. Looking for ways to cross-link co-ordinates from a different source and data from another. Describing ...
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108 views

How can I geocode CSV by postcode, using existing point data, in QGIS?

I have a very simple MapInfo workflow for geocoding a CSV file which contains UK postcodes, based on an SQL select query referring to point data for postcodes. This is simple. Using Mapinfo open the ...
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1answer
95 views

Copy Features tool run after Make XY Event Layer on CSV file fails to complete?

Using the Make XY Event Layer tool I converted a table to a layer. I am trying to convert the newly created layer to a feature class in my file geodatabase. I have been able to do this in ...
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132 views

How to convert total station data (coordinates) to 3D model? [closed]

i have my coordinates in .csv format and i want to convert it to a usable 3D model. How do i go about this or what software can i use to achieve this?
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114 views

Extracting/Exporting coordinates from polygons (shape) to text?

Is there any well working way to extract the X and Y coordinates of a polygon from shapefile to some sort of text (preferably csv)? The whole process should be somehow done automated through a ...
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1answer
158 views

How to import geometry data from csv file to postgres?

I have geometry file in *.xls file, but when I save in *.csv it say "some feature in your workbook might be lost if you save it as CSV (Comma delimited)" however I keep that file anyway and when I ...
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1answer
70 views

How to import `numeric` fields from csv to dbf in ArcGIS?

I am trying to import a CSV into a DBF using ArcCatalog (10.1). In the field map, pictured below, I can only set an ID field to Long, Text, Double, etc. But there is no Numeric type as in DBF and ...
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41 views

Operations between shape layer and csv layer

I've got a question for you! I have a .shp layer containing point geometry with xy coordinates in the attributes (left) and a .csv layer containing a square Origin/Destination matrix(right): I ...
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586 views

Exporting lists of Feature classes and fields from SDE

I'm using matt wilkies' arcplus module http://gis.stackexchange.com/a/5943/16793 to export a list of feature classes within an SDE database to a text file. I've also written a tool to write field ...
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1answer
53 views

How to “lower the resolution” of a lat long csv

I have a csv with 12.5 million date/lat/long/value points, it's a point every 800 meters ( in a grid ) of the united states what's the best way to convert the points to every 1600 meters? or 3200? ...
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1answer
232 views

ArcMap 10.1 Crashing when using field calculator

I keep getting a serious error message when I try to use the field calculator. I've joined a .csv to my SDE feature class and am trying to set one of the columns equal to one of the columns from the ...
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288 views

How to upload a csv file into esri map with coordinates and plot in an esri map

I have got a sample code to plot the points on an esri map using a csv file. But the csv file is maintained in a server, i'm unable to upload it from my local system.Please let me know how i can refer ...
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277 views

Min/Max values from a feature class

I am very rusty/inexperienced in python and I was hoping someone might be able to give me some pointers on this script. I would like to create a more compact script that prints min and max values of ...
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433 views

Reproject CSV file to different projecton using ogr2ogr

I have a CSV file "visivisi.csv" with two columns "x,y" which is in my country local projection. The proj4 line is +proj=tmerc +lat_0=0 +lon_0=24 +k=0.9996 +x_0=500000 +y_0=0 +ellps=GRS80 ...
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773 views

ArcGIS 10.2.1 is not recognising my CSV file headings

I can't get my maps to work because of an issue I'm having with my CSV files. I'm trying to import coordinates and heights of wind turbines, and radius for a viewshed analysis and it works on the ...
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1answer
137 views

How to create path based on waypoints?

I am trying to map flight paths and compare historic paths with current ones (so I later need to perform some calculations as distances between them). For this task I am using QGIS on OSX 10.9.1 As ...
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230 views

Problem with import CSV files to QGIS 2.0.1

I have a problem with import CSV files to QGIS 2.0.1. I have a file with WGS84 coordinates it looks that: Nr;Longitude;Latitude 1;18,06,23.66;54,83,12.50 2;18,08,81.30;54,73,09.30 ...