windDir: Convert u,v wind in wind direction in degrees

In rfxf/Rfdbk: Handling NetCDF feedback files

Description

Convert u,v wind in wind direction in degrees

Usage

windDir(u, v)

Arguments

u	u wind vector
v	v wind vector

Value

wind direction in degree (0 - <360), 360 is set to 0, if u&v=0 then return NA

Author(s)

Felix <[e-mail]>

Examples

u = c( 10,   0,   0, -10,  10,  10, -10, -10, 0)
v = c(  0,  10, -10,   0,  10, -10,  10, -10, 0)
windDir(u,v)

rfxf/Rfdbk documentation built on May 27, 2019, 7:22 a.m.