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. Rose diagram of directions is generated using amCharts 4.

Exercises 3974 and 4142.

Source data must be in 2 columns as: 1) direction [-360...360] and 2) weight of the object. Both in real numbers. Each observation must be in a separate row, column separator can be either space, tab or semicolon, decimal separator can be either point or comma. Lines beginning with a character (field names) are excluded. Rose diagram of directions is generated using amCharts 4.

Exercises 3974 and 4142.