Hi I am professor of geomatic in France and I gave an exercice about Chennai to my master’s students who need to map census data (i.e. prior to October 2011 changes on delineation of wards).
Thanks for helping. Très cordialement Eric Leclerc > Le 13 nov. 2023 à 21:34, Arun Ganesh <arungra...@gmail.com> a écrit : > > Don't have a shapefile, but the old CMDA masterplan was the only clear map of > the ward boundaries that i've seen: > https://www.cmdachennai.gov.in/Volume2_English_PDF/Chennai-StreetAlign.pdf > <https://www.cmdachennai.gov.in/Volume2_English_PDF/Chennai-StreetAlign.pdf> > > The best i've managed to do is to georeference a cleaned up version of the > above map so it is available as a geotiff. One would need to manually trace > out the lines in QGIS to create a shapefile which could be a bit tedious, but > the only way if you really need it. > https://mapwarper.net/maps/77607#Preview_Rectified_Map_tab > <https://mapwarper.net/maps/77607#Preview_Rectified_Map_tab> > > Would be great to know why the sudden interest in the pre 2011 ward > boundaries. > > > On Sun, Nov 12, 2023 at 6:22 AM Eric Leclerc <ejr.lecl...@gmail.com > <mailto:ejr.lecl...@gmail.com>> wrote: > Hello every one > > I have the same request for a group of students, finally do you find these > ward boundaries pre-2011 ? > > Best regards, Eric > > Le dimanche 15 octobre 2023 à 07:47:20 UTC+2, gulaba...@gmail.com > <mailto:gulaba...@gmail.com> a écrit : > Hi All, > Does anyone have access to pre-2011 GCC ward boundaries? I am trying to find > them to map it to some Census data but can't find any source. The data meet > GitHub and OpenCity have post-2011 delimitation boundaries which don't work > for this purpose. Even PDFs or images that can be georeferenced work too. > > Appreciate any help! > Thanks, > Herry > > -- > Datameet is a community of Data Science enthusiasts in India. Know more about > us by visiting http://datameet.org <http://datameet.org/> > --- > You received this message because you are subscribed to the Google Groups > "datameet" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to datameet+unsubscr...@googlegroups.com > <mailto:datameet+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/datameet/6b2b7d85-9ca3-49cc-82dd-23045cabea9an%40googlegroups.com > > <https://groups.google.com/d/msgid/datameet/6b2b7d85-9ca3-49cc-82dd-23045cabea9an%40googlegroups.com?utm_medium=email&utm_source=footer>. > > -- > Datameet is a community of Data Science enthusiasts in India. Know more about > us by visiting http://datameet.org <http://datameet.org/> > --- > You received this message because you are subscribed to a topic in the Google > Groups "datameet" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/datameet/GvLBHR2QIiA/unsubscribe > <https://groups.google.com/d/topic/datameet/GvLBHR2QIiA/unsubscribe>. > To unsubscribe from this group and all its topics, send an email to > datameet+unsubscr...@googlegroups.com > <mailto:datameet+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/datameet/CA%2BGKQr3ShUgVgwU2Mc%2B2gXkCp-2iOkprD26r86Bjbx1McyMMkA%40mail.gmail.com > > <https://groups.google.com/d/msgid/datameet/CA%2BGKQr3ShUgVgwU2Mc%2B2gXkCp-2iOkprD26r86Bjbx1McyMMkA%40mail.gmail.com?utm_medium=email&utm_source=footer>. -- 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 stop receiving emails from it, send an email to datameet+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/datameet/94B3248A-6E58-41DF-B9CC-F8A350356441%40gmail.com.
