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

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15 views

mapserver vrt et mapfile : file not found or unsupported format

I try to create a mapfile with data in a csv file. I have failed to draw the layer with a Virtual Format and a OGR connectiontype directly in the mapfile. So I have decided to store the connection in ...
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7 views

I can't display a vrt layer with mapserver 6

I have created a connection type OGRVRT in a mapfile to display a csv file. It doesn't work : it says that the memory can't be read. I can't find the reason why. Here is the mapfile : LAYER ...
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13 views

from Overpass-Api to CSV - some steps to achieve data

I need to have all the addresses of Car-dealer [occasion] and mechanics in France. How to achieve this - how to obtain the data? goal is to have the following [out:csv(::id,::type,"name","addr:...
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2answers
48 views

ogr2ogr keep geometry when converting to CSV?

Using ogr2ogr, how to keep the geometry when converting to CSV? ( Nothing relevant here: http://www.gdal.org/drv_csv.html ) $ ogr2ogr -f "CSV" MyLayer.csv MyLayer.geojson Here is the begin of ...
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1answer
35 views

Joining CSV with shape file in QGIS

I am aware that this questions has been asked but I haven't really seen a satisfactory answer. I have loaded a csv file into QGIS. It has been imported properly, with the first column as a string ...
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1answer
30 views

Create ShapeFile from CSV Using OGR and Python

I want to convert a CSV file of point coordinates to a ShapeFile using OGR and Python. The example.csv file looks like this: ID,X,Y 1,240007.000,647756.000 2,240008.000,647756.000 3,240009.000,647756....
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10 views

Raster to CSV with x y cell center coordinates, the original raster cell value, and values from another raster avoiding shapefile

I am looking for FOSS (maybe GDAL/OGR) solutions to a problem. I need to go from raster (200 million records) to CSV. It is easy enough to do via point but the point file breaks the allowable 2GB “...
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1answer
74 views

Extract height values from vector to CSV

I have generated a CSV file (using the MMQGIS plugin) expecting to obtain all the coordinates of a vector layer that I have created. But the output file only contains the latitude and longitude ...
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2answers
61 views

How do I convert XYZ coordinates to another projection system

I am trying to convert between coordinate systems in QGIS. I have a point file in NZGD49 coordinates (EPSG:27200) (referenced to the geoid) which I am trying to convert to NZGD2000 coordinates (EPSG:...
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1answer
29 views

Exporting CSV to shapefile in QGIS? [duplicate]

I have a simple CSV of {lat,lon,text} and I want to export it as a WGS84 Shapefile. How can I achieve this?
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3answers
64 views

QGIS CSV import of percentage values

I have a CSV file with four columns. The first column is text, and the succeeding columns are percentages. I have set up a csvt file with "String", "Integer", "Integer", "Integer" When I import the ...
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30 views

CSV is off only on QGIS maps? [duplicate]

I'm trying to add a CSV to QGIS but it puts the coordinates off the east African coast. I've tried switching the latitude and longitude coordinates but this is not helping at all In addition, whenever ...
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2answers
46 views

Why do certain fields import as strings in QGIS?

I have imported a CSV to QGIS with lat/lon values representing points. The other fields, at least in the original CSV file, contain numeric values. > sapply(pune_hotspots, class) id ...
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3answers
56 views

QGIS add virtual field to csv layer

In QGIS 2.14.3 added a csv file as a layer. Attempt to add a virtual field like shown in the screenshot below (same result with "field_14" || ' ' || "field_10" || "field_11"): The field is created ...
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1answer
36 views

Updating CSV file in CartoDB?

How can I update a csv-file in cartoDB? When a csv-file is loaded into cartodb, it might contain errors in the data. E.g. some fields partially contain a wrong formtted date. After having cleaned ...
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1answer
26 views

Generating Contours from csv Concentrations

I have a shp file showing locations of various wells on a site. I have linked (joined) a csv file of analytical results to this file. I am now looking for a method to generate contours based upon ...
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1answer
54 views

Export field list to excel or csv

I've got the below script and found very useful. But I need the list of fields to be exported to excel or csv. import arcpy #Set workspace environment to geodatabase arcpy.env.workspace = "e:/temp/...
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1answer
23 views

Export csv-coordinates to JSON - square brackets [closed]

I´ve got multiple point-layers that I want to join in a single JSON-file used for webmapping. The layers is to be listed in column by column like this: [55.778659,12.151137 ], [55.77272358,12....
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1answer
113 views

How to convert multiple csv files to shp using python and no arcpy?

At my internship, I have been asked to learn Python on the job. Its been a rough road never having coded before so please forgive me if my problem is elementary. The Lightning CSV files I am ...
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1answer
10 views

Selection Tool selects random multiple points around the one aimed for

I have a problem selecting points in ArcGis - the selection feature seems to be misbehaving, not allowing me to select point features precisely. I've imported the XY data of households as a csv file, ...
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1answer
18 views

Republic of Ireland .csv to mark out points on site. Which map/co-ordinate system to use?

I need to be able to create points in Arcmap 10.1 (or 10.4) in a geo-referenced map layer which I can then export as a .csv file and then use in my gps (GeoExplorer 6000) to mark out those points on ...
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3answers
60 views

Importing CSV file to QGIS from Excel columns with formulas

I import a CSV file on Qgis. In excel I see an incription like that ¨54235¨ and in the attribute table in qgis as well as in notepad it looks like that ¨ 54 235¨ *not space but tab. The column when ...
2
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1answer
74 views

Converting a CSV to DXF using ogr2ogr from the command line

I am trying to convert a .csv file to .dxf using ogr2org from the command line using the following command: ogr2ogr -f DXF control.dxf opua.vrt This is the .vrt file I am using: <...
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1answer
30 views

Assigning/joining tabulated data to features in MapInfo?

I am not a MapInfo user, but I have been asked whether that software can assign/join tabulated data to GIS features like buildings, roads and watercourses?
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1answer
44 views

Attribute field name is not case-sensitive anymore after creating new layer

I joined a sqlite layer with a csv table (each attribute field name starts with a capital letter). When I create a new layer out of them ("save as", e.g. as a new sqlite layer with all data combined), ...
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1answer
72 views

Dynamic Linear Referencing of events in QGIS from Excel or CSV using virtual layer

I have a PostGIS table with a geometry type LINESTRING M to represent routes. Here is the table specification: CREATE TABLE routes ( fid serial PRIMARY KEY, r_name text NOT NULL, geom geometry(...
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0answers
19 views

Looking for Polygon data on NUTS2 (2013 system) in CSV or Excel?

Looking for Polygon data on NUTS2 (2013 system). Can somebody supply this in CSV or Excel? I have been searching on NUTS2 Polygon data, but unlucky so far. I have found the data but this is in ...
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1answer
62 views

Importing Data with CSV

I am wondering what I would need to do in order to import a CSV file and then combined that with an existing layer. I would like to know which boxes I need to check in order to make this combine with ...
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1answer
43 views

QGIS automatic fill columns from referenced csv

I have what is probably quite an easy problem, however I'm not able to figure it out by myself. I work as a field researcher doing bird inventory. I collect the data via QGIS on an android-tablet, ...
3
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0answers
58 views

Optimize CSV to QGIS workflow?

I am using statistical analysis software to pick out specific city lots within a database of around 500,000 lots. This is exploratory work and I'm mapping each test out in QGIS through an imported CSV ...
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1answer
68 views

Arcpy update cursor: stop iteration error

I have 1 csv with municipalities and their corresponding zip codes and a GDB of houses which contain address, municipality but no zip codes Objective: add the zip codes to the GDB table import csv ...
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76 views

Converting KML coordinates to Leaflet

I am trying to convert a Google Map KML file to a csv, to map the longitude and latitude points on Leaflet. But the coordinates keep mis-projecting and some end up off the land mass. The steps I have ...
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3answers
62 views

How do I separate .txt data into multiple columns when exporting to .CSV?

I have .txt data that is described as Lat Lon Elevation (meters) and when I export to .CSV in Excel it puts all data into 1 column. So when I import the data into QGIS it all dumps into 1 column, and ...
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0answers
16 views

Loading Data into Vector Layer Polygon

My first layer is a map. My second layer consists of points: bars with GPS coordinates (.cvs file). My third layer consists polygons, creating different area's for the bars. So, the points of the ...
2
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1answer
91 views

Arcpy module to read csv files and create polyline shapefiles

I am creating a module in arcpy that will loop through a folder with csv files in it. I have both of them written, and they work fine on my computer. However when I send them to anyone else they won't ...
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2answers
38 views

CSV won't import correctly into Arcmap 10.3

I have a spread sheet with coordinates that once I bring in to Arcmap, the attributes disappear. The points are on the map, and when you Identify each point, the data shows up, but when the attribute ...
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112 views

Folium circle marker missing from layer control

I am working in an Ipython/Jupyter notebook and attempting to utilize folium.LayerControl() to show several CSV files that I have loaded using Pandas, however the CSV files do not show up in my layer ...
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31 views

Postal codes of China

Where can I find geodata with postal codes of China with an open license (commercial use is allowed)?
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39 views

Import csv value to an empty field in a point feature class

I have a .csv with three colums and a point feature class with an empty field that i would like to fill with a value of the csv. In the .csv i have 15 rows with a code. In the feature class just one ...
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0answers
54 views

How to get NIR values into a LAS file then a CSV?

We are trying to deliver a LAS file with NIR values added for each point. The NIR comes from a raster captured at the same moment as the LiDAR, and is stored as an 8bit number along with RGB in 8bit. ...
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2answers
43 views

QGISimported CSV points are not visble

I am trying to import CSV file and get no reported errors but there are no points visible. If I click on "zoom to extent" nothing happens (even if I move away from the location of the points before ...
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26 views

How do you line up a pre-existing public domain map with csv coordinate points on QGIS?

I have been struggling with this simple problem all day. I found a Florida map with the counties on Google for GIS. I uploaded the map to QGIS with no problem. However, whenever I try to upload points ...
3
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0answers
88 views

Exporting Raster Layer using “Export Raster Data” vs Copy Raster

Is it possible to access the "Export Raster Data" tool in arcpy? Some background on the steps I am trying to process: I have a raster loaded into an mxd. I have converted the raster to a temporary ...
4
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3answers
75 views

Convert .csv with polygon geometry to .shp QGIS

Working on a Mac in QGI 2.12, I have a csv file with polygon geometry coordinates that I would like to save to a shapefile. It displays fine as a csv. However, when I try to use "save as," I get the ...
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1answer
65 views

Exporting from Excel to csv and import in QGIS retaining encoding/special characters (with workaround)?

Problem: When exporting Turkish character encoding into a csv file from an Excel Table (Excel 2013) as a source file I can´t import the resulting csv into QGIS to still displaying the characters ...
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1answer
45 views

Convert this CSV to a qgis usable format

I have been given a CSV (which has been converted from a RDF). I want to convert the CSV file to a usable format so that I can display these polygons in QGIS. The original file and some other ...
2
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1answer
32 views

Error message in QGIS using Timemanager

I am using QGIS version 2.14.0 (Essen) and have dowloaded the latest version of the Time Manager plugin in order to do some spatial-temporal analysis. I have imported a csv file into QGIS and made a ...
2
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1answer
66 views

csv - CRS undefined, QGIS

I wonder why some csv files when imported (with long and lat) can not set a proper CRS system and other do (CRS undefined). For example: 1) if I export my data in csv with Microsoft Excel it does not ...
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1answer
47 views

Negative coordinates for WGS84 system are invisible - ArcGIS 10.2

I have a csv file with point coordinates in GCS_WGS_1984 geographic system. I've imported it to ArcMap as a XY file however negative values for West hemisphere are not visible (but ALL records are in ...
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2answers
60 views

Geoserver - Layer creation via data import

We have about 400 sites (materialized by coordinates in the spreadsheet file to be imported) and several fields of information attached to these sites (coordinates, site ID, name, comments, category, ...