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

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35 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
56 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
52 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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0answers
43 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
50 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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14 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 ...
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1answer
61 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
29 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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38 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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27 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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0answers
38 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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42 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
42 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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24 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 ...
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0answers
42 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 ...
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3answers
52 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
47 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
35 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
25 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
42 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
32 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
24 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, ...
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1answer
27 views

CSVLayer as a source for Search widget in ArcGIS Javascript

I am trying to add my CSVLayer as a source for the Search widget, however, I've been unsuccessful. My Search widget searches addresses and I was able to add one of the sources from this example ...
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1answer
90 views

Getting around current database field limitations?

I have a need to store over 350 fields in a table and have this information readily available to display spatially. The problem is that access only allows for 255 fields. So the feature class that I ...
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0answers
36 views

Updating attribute table by CSV in ArcGIS for Desktop?

I have a File Geodatabase in ArcGis that contains shapefiles and tables. The tables must be updated using CSV or Excel files. The structure of the existing tables and the update csv will be exactly ...
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4answers
137 views

CSV points not showing up when importing them in QGIS [duplicate]

I know this question has been asked before in one form or another, but those answers didn't solve my issue. I'm using QGIS 2.14.0 and trying to upload lat/lon coordinates from a csv file. When I ...
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1answer
59 views

Writing attributes and associated feature class name from file geodatabase to CSV?

I need to write a csv file that lists every record from an ID field across all feature classes in a gdb. The code I have written below does that fine, but I also need to write in the second column of ...
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1answer
18 views

Graphing attributes if they fulfill a condition

I have a dataset with schools, school coordenates, if the school is private or public and a variable containing the decile of attainment of the school in a test. I am trying to map schools in a city ...
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2answers
64 views

Importing/Plotting Lat/Long points from single column of *.csv using Python?

I have data in a .csv that looks something like this: Entry A Xa0,Ya0 Xa1,Ya1 Xa2,Ya2 Entry B Xb0,Yb0 Xb1,Yb1 Xb2,Yb2 Entry C Xc0,Yc0 Xc1,Yc1 Xc2,Yc2 The ultimate goal is to plot ...
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0answers
30 views

Looping through CSV files to write Lists [closed]

I am very new to Python and am attempting to use it for some relative humidity data. I am looking at 60 months of data. The files include a Lat and Long file (CSV in a Matrix) and Relative Humidity ...
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0answers
23 views

Getting CSV file of Wikipedia geolocations?

Where do I get a CSV file containing (a reference to) all Wikipedia articles with lon/lat coordinates? I am aware of Retrieving Wikipedia's coordinate information? which refers to this page: ...
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1answer
32 views

PTV_Mercator correctly recalculated to WGS84 EPGS:4326 but not correct on map

I have recalculated PTV_Mercator (PTV Spherical Mercator EPSG:505456) coordinates to WGS84 EPGS:4326 coordinates in Excel. And when checking them on Google Maps they show up correct. But after ...
3
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1answer
82 views

How to do operation after using over() for a shapefile in R?

I am copying the answer of Counts the number of points in a polygon in R library("raster") x <- getData('GADM', country='ITA', level=1) class(x) # [1] "SpatialPolygonsDataFrame" # attr(,"package") ...
2
votes
2answers
94 views

How to convert the CSV to point shape file using python

import csv,sys import osgeo.ogr, osgeo.osr #we will need some packages from osgeo import ogr from osgeo import * import osgeo.osr as osr def test(): boolValue = True canvas = ...
6
votes
2answers
69 views

Import unknown CSV file format in QGIS

I have a CSV data sheet that I would like to import in QGIS as a set of polygons. The CSV file contains a column of geometries with long lines of data (see example below). Can somebody tell me how I ...
3
votes
1answer
47 views

How can i simply merge csv files together with fme

I have some csv files which have varying contents. I want to simply disregard the schema and write the lines of text into one file. Which transformers or technique could I use to achieve this?
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0answers
40 views

ESRI Javascript KMLLayer and CSVLayer

I have a map where I have a KMLLayer that defines a geographic boundary and a CSVLayer that defines points within that boundary. I do not want any infoWindow information popping up for the KMLLayer ...
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1answer
70 views

How can I download GISGraphy CSV Files for a particular country? [closed]

So, the files have been removed from the server due to some hacking issues and I need the CSV files urgently. How and from where can I download these CSVs? GISGraphy is setup on my system, only the ...
0
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1answer
57 views

ESRI Javascript CSVLayer onClick Event

I have a CSVLayer that I loaded into a web application. The data that I want to display within the infowindow of that CSVLayer is too large to display nicely in the existing map window. Therefore ...
3
votes
3answers
84 views

Editing CSV tables in QGIS

I am trying to join a CSV table to a shapefile in QGIS 2.12.0. I have exported a table from Excel to CSV format, but when opening the table I noticed that my unique ID field in Excel is in text ...
3
votes
1answer
123 views

Can QGIS plot coordinates in Degrees-Minutes format?

I have a .csv file of coordinates that looks like this: Is there a way for QGIS to plot coordinates formatted like this? I've tried Adding a Delimited Text Layer... in QGIS, but do not see any ...
2
votes
1answer
206 views

NMEA to CSV with timestamp using gpsbabel

I tried to convert a file in NMEA to csv using gpsbabel, $ gpsbabel -i nmea -f GPS_20160204_092027.log -o csv -F GPS_20160204_092027.csv I get a csv file with only latitude and longitude, but was ...
2
votes
1answer
78 views

How to create a shapefile from xy in .csv file?

I find many difficult to create a new shapefile in a new project following those steps. I think the .csv file is correct (there are only: ID, X coord, Y coord) but when I would create the shapefile ...
1
vote
1answer
45 views

CartoDB restricts uploading only up to 250 columns

I had developed an application using cartodb.js which transforms a csv file uploaded in cartodb database to geometries in map. The application works fine when there are 230 columns in csv file and the ...
2
votes
2answers
41 views

How can I handle NULL values in a color ramp? [duplicate]

I'm mapping areas in QGIS 2.12 based on average pricing, using area polygons (PostGIS) joined with a CSV data table that doesn't have values for areas that didn't have any sales. I'd like to color ...
5
votes
3answers
135 views

Modifying CSV file in QGIS before joining it to shapefile?

I've imported a Delimited Text File that I want to join to a shapefile. Unfortunately, the join field has a ' character before the actual string. I wanted to delete that character, but I can't ...
0
votes
1answer
78 views

Joining a csv table to the attribute table of a feature class in arc gis 10.3

I am new to arcpy. I was trying to join a csv table to the attribute table of a feature class. Here I would like to share what i was trying to do. import arcpy, csv from arcpy import env ...
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0answers
21 views

In QGIS add new attribute table features from updated csv [duplicate]

In QGIS I created a point layer from a csv using "add delimited text layer" (the comma icon). I set style and viewing scales the way I want for the layer. Since then the csv has been expanded with ...
1
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2answers
27 views

One CSV with field that delineates CRS for QGIS?

I have a CSV with points with X,y coordinates. One of the fields is "Horizontal Datum," which says what the projection is. Here is a sample of the sheet: QGIS lets me import this csv file, but when ...
0
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1answer
69 views

QGIS - what is the core database system? [closed]

What is the core database system used by QGIS? When you launch an existing project that has multiple .shp files (with associated .dbf tables), is the core db system used to convert that data to its ...