Spatial Data Calculator
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This function has been used 749 times

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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