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#TopoSum

Reads a text file DEM and summarizes statistics on elevation, slope, and aspect.

Sample output:

DEM read complete. Size: 300 x 300

Elevation range: 1381.8 to 1813.7 Difference: 431.9 Bin size: 86.38 Bin 1 ( 1381.8 to 1468.18 ): 44.7 % Bin 2 ( 1468.18 to 1554.56 ): 37.2 % Bin 3 ( 1554.56 to 1640.94 ): 11.0 % Bin 4 ( 1640.94 to 1727.32 ): 5.9 % Bin 5 ( 1727.32 to 1813.7 ): 1.3 %

Slope calculated.

Aspect calculated.

Slope range: 0.0 deg to 46.3 deg Bin 1 (< 10 deg) 78.0 % Bin 2 (10 to 20 deg): 9.6 % Bin 3 (20 to 30 deg): 9.3 % Bin 4 (> 30 deg ): 3.0 %

Aspect breakdown: NNE: 0.2 % NE: 0.0 % ENE: 0.1 % E: 0.4 % ESE: 0.6 % SE: 1.6 % SSE: 3.4 % S: 3.2 % SSW: 5.6 % SW: 17.0 % WSW: 37.9 % W: 19.7 % WNW: 6.7 % NW: 2.3 % NNW: 0.0 % N: 1.1 %