Re: [R] plotrix: reverse axis in polar.plot

2009-08-11 Thread Jim Lemon
Thomas Steiner wrote: ... I answered too fast: I want the radial, not the tangential axis to change direction. So the center will be (0,90) and the outer circle's second coordiante will be zero (the horizon). This might sound strange – even for Australien people (-; Thomas This requires an ex

[R] plotrix: reverse axis in polar.plot

2009-08-10 Thread Thomas Steiner
Hi, how can I reverse the radius axis of plotrix's polar.plot function? Perhaps this sounds strange, but I use the radians for angles as well: In the center is zenith and the corresponding angle is 90°, not 0. See an example plot at http://www.mysundial.ca/tsp/images/sun_chart_50_solar_polar.jpg d