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

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drag and drop csv file and display map using leaflet js

I am new in php and leaflet js. I want to drag and drop .csv file in php and using the values of csv file, I want to display map using leaflet js. Can any one help me.
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238 views

What is the format expected by QGis for Latitude/Longitude in DMS?

I have been struggling with a csv file I need to import into QGis 2.2.0 (on Windows 7). The coordinates are in this format: LATITUDE LONGITUDE 424605 861204 395222 861206 303051 861219 ...
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1answer
74 views

Problems converting csv to shp in QGIS 2.01 on a Mac

When converting a csv to shp, I have been using the 'Add delimited text layer', and get one of two errors. With 'First record has field names' clicked, I am told that there is 'no data found in file'. ...
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1answer
84 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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1answer
67 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 ...
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1answer
215 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
152 views

importing data into CartoDB

I've tried several ways of bringing my spreadsheet into CartoDB (.csv, .xls, .xlsx). However I keep getting a message like: An error ocurred when importing your data Error 99999 Unknown What ...
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2answers
79 views

Error adding coordinates in CSV files

I'm wondering if anyone can help me. I added a CSV file on ArcGIS 10.2.1, I displayed the coordinates and everything worked fine. However, when I duplicated and edited the new CSV file to change the ...
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2answers
120 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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21 views

String to Integer in QGIS [duplicate]

I have a csv (below) of values I would like to represent in a choropleth map. I've managed to join them to a shapefie via fips code successfully in this format, but the last four columns do not show ...
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1answer
32 views

Raw State Data on Health and Social Outcomes

I am looking for raw health and social outcome data (poverty, obesity, education levels, etc.) by state. I would like to download it as a csv or excel file. It needs to have the state fips listed in ...
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187 views

QGIS 2.2 saving layer as CSV with GEOMETRY=AS_WKT not working

Just upgraded to QGIS 2.2 and it looks like saving a layer as CSV doesn't support GEOMETRY=AS_WKT anymore. The new Layer Options portion of the save dialog is cool but it looks like GEOMETRY and ...
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1answer
35 views

QGis polygon to points different CRS problems

I'm trying to join the values from polygons onto a grid of points. I had this problem solved here by @Underdark , however a few layers weren't working. It seemed they were all British National Grid ...
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2answers
26 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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2answers
147 views

How to produce a CSV file from .tif file with elevation data? [duplicate]

just want to ask, I have a .tif file that contains all the elevation of a country. How can I convert that to a CSV file that contains x,y,z values where x and y are the latitude longitude respectively ...
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1answer
462 views

Unable to get Mapbox leaflet-omnivore to load markers from .csv

I'm using the Mapbox.js API to build a really simple web map using a .csv file to place markers with tooltips. I'm trying to use the suggested leaflet-omnivore library to easily parse the csv and ...
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2answers
61 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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1answer
117 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 ...
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1answer
187 views

How to spatially join polygon fields onto a point layer in QGIS?

I have gridded depth points in CSV format that I'm trying to add other map data to, in additional columns. I've tried joining fields, hoping that I could link the Shapefile data to the csv, but when I ...
2
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1answer
113 views

Null values coerced to zero (0) when exporting to csv or txt

I extracted values from several rasters, and in some cases, the value is null. However, when I export the attribute table to a csv or a txt file (from ArcMap), the null values are converted to 0. Is ...
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2answers
85 views

How to join CSV data to SHP without ArcGIS?

I'd like to create a chloropleth map displaying quantitative data for an upcoming event. Using TileMill, MapBox. I am having trouble joining my data to a .shp because the #'s correspond to COUNTY ...
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1answer
301 views

Object-ID field in CSV file

I am displaying a CSV file in ArcGIS 10. After adding the data table, I right-click it, and select "Display XY Data". I am able to complete the required information and display the data, however, I ...
2
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2answers
134 views

Import CSV file into Postgis DB with Location-field formatting?

I am working to import CSV into table in my Postgis Database. First, I created the table Create Table test ( name varchar, created_date Date, location double precision ); When I excuted the ...
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67 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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20 views

How do I set the column type for a CSV file in ArcView? [duplicate]

I have a CSV file that I'm using to create a layer in ArcView 10. The first column contains a mix of numbers in the first few records, with strings further down. On import, ArcView casts the entire ...
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123 views

ArcGIS 10.0 - problem with exporting a huge geodatabase table to CSV or DBF

ArcGIS 10.0 SP5 @ Windows XP Intel® Core™2 Quad Processor Q9650 (12M Cache, 3.00 GHz, 1333 MHz FSB) 3 GB RAM In a file geodatabase I have a point feature class with a huge amount of records (over ...
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2answers
207 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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0answers
82 views

Joining csv file to vector layer in Processing modeler?

I am trying to join a simple csv file of values to a vector layer within Processing modeler. The match would be on an id held by both files. The csv file has no geometry. I can do this easily in ...
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2answers
165 views

Date fails in String -> Date in CartoDB

I'm trying to convert a column in CartoDB from String to Date. My dates are the following format: 2014-01-02T00:02:00 2014-01-02T08:05:00 ... I've tried to append +00:00, so they looks like: ...
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1answer
301 views

How to extract geo data out of a polygon shape file into csv kwt [duplicate]

I have a polygon shape file that contains all the neighborhoods in the Netherlands. My aim is to export the neighborhoods and coordinates to csv file (KWT). Without success I tried (with QGIS) these ...
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2answers
338 views

Table join with .csv file results in null fields after join

Similar to questions already asked about .dbf files, I'm attempting to join .csv files to a .gdb or shapefile coverage in QGIS. The tables as added to QGIS prior to the join look fine, but after the ...
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2answers
84 views

Python Error in QGIS Ubuntu 13.10 while trying to join .csv tables

Using the mqgis plugging in QGIS I cant join my csv file... This is what QGIS returns me: An error has occured while executing Python code: Traceback (most recent call last): File ...
3
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1answer
121 views

Tornado Data Points: Linking 2 Points in QGIS on the Same Row

So I've got these tornado .csv files that have two latitude & longitude entries with the left-most in the table being the beginning point and the right-most being the ending point of the tornado, ...
2
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2answers
145 views

How to convert Point coordinates into CSV format?

The GDAL documentation describes how to convert a ShapeFile into CSV data. The layer create options (-lco parameter) allows to prepend the coordinates of Point features to the actual attributes ...
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1answer
174 views

ogr2ogr csv conversion with latlon in one column

I have a csv with "lat\,lon" in a single column. I am trying to convert it with ogr2ogr to another format, and cannot figure out how to format the VRT file to accept this format. I cannot do ...
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1answer
87 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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1answer
212 views

QGIS, making a topo map from an excel file

I will appreciate your help. I am new to QGIS, this question might be common but trough me search I did not find the answer I needed hence my question here. How do I make a topo map ( raster) from ...
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56 views

By converting into a shp file points are reduced

I am new here, so sorry if I missed something, but when I try to converta data from an xls file into a shp file by export data, all the points I had before get reduced to only one?! I also want to ...
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106 views

problem in using schema.ini to force ArcMap recognize field types

I have a folder of csv files (500+), and created a very long schema.ini file to force ArcMap recognize field types as I want. However, for some reason, ArcMap can read some CSV files properly; but ...
2
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1answer
83 views

Is there no editmode for CSV files? [duplicate]

I load a delimited text layer and it get's visuialized. Unfortunatly I don't know why I can't switch to edit mode. I already worked with similar .CSV files in edit mode before, under the same setup :( ...
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0answers
109 views

Accessing existing instance of qgis from stand-alone python script

For my own data analysis pipeline, I am running a split screen setup with iPython notebooks on one side, generating variables from source data, pushing them to a csv file which qgis then reads/joins ...
2
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1answer
62 views

Cannot import csv to dbase via Table_to_Table in ArcMap

I have a csv file with > 5 million records. When I imported it to dbase via Table_to_Table function in ArcMap, it raised ERROR(99999). As a result, only 2 million or so records were imported... How ...
2
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2answers
220 views

How to keep initial zeros when importing csv to dbase in ArcMap

I have a CSV table with millions of records. When I imported in into dbase via ArcMap, those inital zeros in a certain field just went away. E.g. one field show be "01001", but it displayed as "1001". ...
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17 views

Is it possible to omit the headings of the CSV output of a GetFeature request?

I am making a web service which will consume the result of a WFS GetFeature request made against Geoserver. It would tidy up the code on my side if I was able to specify that the CSV output from ...
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1answer
322 views

QGIS 2.0 text delimited layer importing data as single row

I'm trying to import a text delimited layer using lat/lon, but the tool interprets the data as a single line. I've tried saving my csv using several different programs (Stata, python editor, text ...
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4answers
173 views

Joining shapefile table with csv

So I am having a shapefile with all the world countries. And the table for this shapefile has a column named "Country Name". Each of this entry is unique, meaning, each country takes only 1 row, and ...
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0answers
71 views

CSV filename in field names

QGIS 2.0.1 When joins are done from CSV the "new" field names are starting with CSV-files name. How the joins are done without CSV-filenames in fields names?
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1answer
1k views

How to add X/Y data from Excel file (saved as CSV) on shapefile? [duplicate]

I need to add my X/Y coordinate data as points from my Excel I need help with adding points (using X/Y coordinates). Can anyone help? import arcpy from arcpy import env env.workspace = ...
4
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1answer
169 views

Convertion of multiple csv automatically to shp

I have more than two hundreds similar csv files with columns (x, y, value1, value2, objectName). I need to convert them automatically to shp files with x and y columns as the coordinates. Could you ...
3
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2answers
76 views

Deleting the “cached” field names for a large CSV file

Using ArcGIS Desktop Advanced 10.1 I have a large CSV file (36MB with about 600,000 records) that contains single addresses that I want to geocode. The file is called "SingleAddresses.csv" The file ...