Re: [R] Polar graph of time and tide

2007-05-02 Thread Jim Lemon
Alan E. Davis wrote: I have been trying to visualize times of lowest tides, month by month. I have tide predictions with times either in unix time or a text format, and heights in feet or meters. I had been able to derive the clock times of each prediction. I would now like to graph this

Re: [R] Polar graph of time and tide

2007-05-02 Thread Gabor Grothendieck
On 5/2/07, Jim Lemon [EMAIL PROTECTED] wrote: Alan E. Davis wrote: I have been trying to visualize times of lowest tides, month by month. I have tide predictions with times either in unix time or a text format, and heights in feet or meters. I had been able to derive the clock times of

[R] Polar graph of time and tide

2007-05-01 Thread Alan E. Davis
I have been trying to visualize times of lowest tides, month by month. I have tide predictions with times either in unix time or a text format, and heights in feet or meters. I had been able to derive the clock times of each prediction. I would now like to graph this data with points showing

Re: [R] Polar graph of time and tide

2007-05-01 Thread Earl F. Glynn
Alan E. Davis [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED] I have been trying to visualize times of lowest tides, month by month. I have tide predictions with times either in unix time or a text format, and heights in feet or meters. I had been able to derive the clock times of