Re: [datameet] Sub-Watershed Boundary & Micro-Watershed Boundary

This link has the basin boundaries from level 1-12, higher levels can be considered as micro-watershed boundaries. https://www.hydrosheds.org/products/hydrobasins -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet.org --- You receiv

Re: [datameet] AUTOCAD files to be made into shapefiles, how?

Check this thread, https://groups.google.com/g/datameet/c/cnPMEQ7Cr6Q/m/cA3vJlrCAAAJ The steps followed are *Autocad DXF->Geojson->Geometry conversion(line/polygon on need basis)->geo referencing the geometry* -- Datameet is a community of Data Science enthusiasts in India. Know more about us

Re: [datameet] Historic village-level census data

For years 1991 and 2001, available in https://sedac.ciesin.columbia.edu/data/set/india-india-village-level-geospatial-socio-econ-1991-2001 On Tuesday, May 18, 2021 at 7:59:02 AM UTC+5:30 Dr. Sanjeev K Sinha wrote: > Previous census year data (upto 1981) are in hard copy/ or published as > scan

Re: [datameet] Wardwise population density

This site https://sedac.ciesin.columbia.edu/data/set/gpw-v4-population-density-rev11 provides global population density in ~1km resolution, which can be further used with ward polygon by intersection to get the density. -- Datameet is a community of Data Science enthusiasts in India. Know more

[datameet] Re: Data on Railway Passenger Traffic

As Venkat mentioned, see this pdf links http://www.indianrailways.gov.in/railwayboard/uploads/directorate/stat_econ/IRSP_2015-16/IR_Statistical_Statements_BI/12.pdf for 2015-2016, and http://indianrailways.gov.in/railwayboard/uploads/directorate/stat_econ/IRSP_2013-14/pdf/IR_Statistical_State

[datameet] Re: Happy Independence Day and Open Indian Village Boundaries

Hi, Census of India 2011, administrative atlas http://www.censusindia.gov.in/2011census/maps/atlas/administrative_atlas.html, has village level index published as pdf files, such as for a single state as http://www.censusindia.gov.in/2011census/maps/atlas/32part3.pdf The pdf file contains figu

[datameet] Re: Columbia Edu Maps - India Village-Level Geospatial Socio-Economic Data Set, v1 (1991, 2001)

Hi, This data is licensed with Creative Commons Attribution 4.0. It has village polygon shape files linked to census of India data for 1991 and 2001. Total polygons available for 1991 is 502068, for 2001 is 623561. > The 2011 census village count is 650385. Details of number of village poly

[datameet] Re: Ground Truth data of india's/ Delhi's Land use

Please see this study for India urban detection https://www.mdpi.com/2072-4292/8/8/634 On Monday, November 12, 2018 at 5:59:46 PM UTC+5:30, Prativa Das wrote: > > Hello everyone. I am a Ph.D. student and my research area is > classification of satellite images using deep learning techniques. As

[datameet] Re: Suggestions required regarding Web Based Editable GIS system

For a client based option, http://kepler.gl/#/. -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet.org --- You received this message because you are subscribed to the Google Groups "datameet" group. To unsubscribe from this group and

Re: [datameet] Re: Railway zones map

@Sahikumar, @ArunGanesh Many thanks for the links. I guess the Indian Railway Info atlas zone is to be representation of polygons based on track and stations included in each zones. -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet

[datameet] Railway zones map

I on current status of train 1. Indian Railway Geoportal- An upcoming geoprotal Regards, Nishadh KA Research Associate www.urbanemissions.info -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet.org --- You received this message bec

[datameet] Re: Regarding landuse 'maps' of bangalore

Please see this link https://daac.ornl.gov/VEGETATION/guides/Decadal_LULC_India.html, It gives all India decadal land use maps from 1985 to 2005. Can you please share the source of 2015 land use map. Thanks. -- Datameet is a community of Data Science enthusiasts in India. Know more about us b

[datameet] Re: Regarding Thermal Band Images

Checked Google earth engine https://earthengine.google.com/, giving data and processing platform for almost all open satellite images. It's data catalogue is good start. -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet.org ---

Re: [datameet] Mumbai Slum Clusters Map from SRA

Using Affine transformations, vectors can be georectified as explained here . It requisites few modification from the above codes. The control points are collected from MapWarper

Re: [datameet] Mumbai Slum Clusters Map from SRA

@Sarath, this link gives link for map of JJ (Jhuggie Jhompri Squatter Settlements/Clusters) clusters in Delhi, apparently the map is hosted in google earth engine which is currently non functional and data lost unrecoverable. @Arun, the pdf map

[datameet] Re: need for rainfall, temperature & fertilizer data of Major State

Hi, Chelsa climate http://chelsa-climate.org/ gives temperature and precipitation data from 1973-2013 with resolution of 30 arc second. Can be extracted for required states from its global tiff. On Wednesday, November 8, 2017 at 7:04:46 PM UTC+5:30, Rajib Dolai wrote: > > Dear all, > > I am cu

Re: [datameet] Re: India GIS Data Update/ Questions

Thanks for the update, may be analysing case by case in state level could give ways to merge your repository with this project. I am trying to work on it. -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet.org --- You received this

[datameet] Re: India GIS Data Update/ Questions

village maping http://projects.datameet.org/indian_village_boundaries/ Regards, Nishadh -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet.org --- You received this message because you are subscribed to the Google Groups "dat

Re: [datameet] Requesting guidance on land use land cover classification on Landsat imagery using Python

Hi Devdatta, Thank you very much for the post, I will try with Semi-Automatic Classification Plugin <https://fromgistors.blogspot.com/p/semi-automatic-classification-plugin.html> for QGIS. Regards, Nishadh -- Datameet is a community of Data Science enthusiasts in India. Know more

[datameet] Requesting guidance on land use land cover classification on Landsat imagery using Python

Hi, Land use land cover classification for India for the year 1985-2005 based on Landsat satellite imagery is available in public domain as geotiff imagery https://daac.ornl.gov/VEGETATION/guides/Decadal_LULC_India.html To get the latest year land use land cover statistics such as of 2015, re

[datameet] Re: Need some Guidence on Parsing Electoral Roles.

know on Devanagari fonts. On Sunday, August 20, 2017 at 8:55:01 PM UTC+5:30, nishadh wrote: > > Hi, > > There is a python based wrapper for Tabula > https://github.com/chezou/tabula-py. It converts pdf tables into pandas > dataframe. I tried with a sample electrol role pdf fr

[datameet] Re: Need some Guidence on Parsing Electoral Roles.

Hi, There is a python based wrapper for Tabula https://github.com/chezou/tabula-py. It converts pdf tables into pandas dataframe. I tried with a sample electrol role pdf from https://ceo.maharashtra.gov.in/Search/SearchPDF.aspx and it does converted a single page table into pandas data frame.

[datameet] Re: facilities for Patna (Bihar)

Hi, Try Google places API, it is free and has good coverage for India. In the API, different amenities are grouped under types and can be used specifically for querying the needed facilities , https://developers.google.com/places/web-service/supported_types. There is a Python based library to

[datameet] Re: Standard Format Sharing Weather/AQ data

There is Sensor Observation Services(SOS) standard defined by Open Geospatial Consortium (OGC) 1 , 2 . As sensors are gathering weather/AQ data, SOS gives set of web interface to define senso

[datameet] Re: Air Pollution Data Extraction !!

Hi, The site is not publishing any historical data besides those short last 24 hour charts, so extracting past data wouldn't be possible. The current data can be extracted using Python scripts and considering a minimum 15 minutes updating of the data in site it would be better to use Scrapy kin

Re: [datameet] Re: Census of India seems to have maps of everything!

1. Python codes can be used for converting those json files into shape files. Using geopandas library the task is simple for such a large number of files, the code goes as follows, import geopandas as gpd import glob from geopandas import GeoDataFrame jsn=glob.glob("/home/me/raw-json-102-241/

Re: [datameet] Re: Census of India seems to have maps of everything!

ough incomplete, the data has boundary for some 2,80,000 villages. Regards, Nishadh On Wednesday, October 28, 2015 at 7:57:10 AM UTC+5:30, Sharad Lele wrote: > > Dear Nishadh; > > Many thanks for pointing us to this link, where the 2011 pdf maps have > now been uploaded. >

Re: [datameet] Re: Census of India seems to have maps of everything!

This link http://www.censusindia.gov.in/2011census/maps/atlas/administrative_atlas.html has (but in pdf!) census data map linked by the unique codes upto the lowest ward level. Any way to avail in shape file? -- Datameet is a community of Data Science enthusiasts in India. Know more about us