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  • License: Freeware
  • Last update: 5 years ago
  • Total downloads: 75
  • Price: Free |
  • Operating system: WinXP, Win Vista, Windows 7
  • Publisher: Tim Hirrel
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windows default iconTdhGIS Publisher's description

The purpose of TdhGIS is to perform spatial analysis of data based on vector defined geometric data.

The purpose of TdhGIS is to perform spatial analysis of data based on vector defined geometric data. This may include:

Features :

Allocating point data to polygons. (e.g. assigning structures to hydrological basins).

Allocating polygon data to other polygons. (e.g. allocating population data by census block to political boundaries).

Creating thiessen polygons (e.g. for all hospitals within a state, define the areas where a particular hospital is closer than any other).

Creating data contours (e.g. create lines of equal ground elevation based on a set of elevation points).

Creating contour polygons (e.g. define the area where average rainfall exceeds a selected value based on weather station data).

What's New in This Release:

В· Point data can now be allocated to buffers for polygons and multilines. Also, there have been some bug fixes and other new features. The user's manual can now be downloaded separately from the programs, under the TdhGIS_Library link at TdhGIS.com.

System Requirements:

No special requirements.
Program Release Status: Major Update
Program Install Support: Install and Uninstall

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