This macro will identify contiguous sets of polygons. It marks each polygon with the lowest ID number from among the contiguous group of polygons to which it belongs. The polygons can then be merged into districts using the "Merge By Value" function in the Maptitude GUI.
Free and open source (GPLv3 license).
Survey India 2014, July 9-10 in Delhi, first of its kind conference and exhibition on land survey and mapping focused on the new and upcoming equipments for surveying. Initiated with the objective to bring together the government departments, PSUs and industry users of land survey and mapping, it received an overwhelming response with over three hundred delegates participating in the conference and visiting exhibition....