Spatial Data Calculator
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This function has been used 833 times

The new, ASP.NET Core version of this application.

Polygon of directions, mean direction and its confidence limits

Source data

Source data must be in a column as direction in degrees [-360...360], decimal degrees are allowed. Decimal separator can be either point or comma. Lines beginning with a character (field names) are excluded.
Number of iterations
Number of vertices
Graph maximum (automatic if 0 or empty)
Declination (-180...+180)

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