Install R and its Ggplot2 package? On Sunday, January 10, 2016, Charles Phillips < [email protected]> wrote:
> All - > > This is probably a simple question to answer, but I have not stumbled > across the answer yet. > > I have installed GPredict (satellite tracking program) on a number of Mac > computers (starting with my Powerbook G4 and most lately on my Mac Mini and > my MacBook Pro) and have been looking for a program that would easily allow > me to plot orbital parameters. I follow satellites. > > Right now I use Numbers for some, and have struggled with Excel. I need a > flexible program that allows me to enter some columns of data (perigee, > apogee, inclination, etc) and graph them again time of the orbital > description (I use Two Line Element sets from the U.S. Air Force). > > I looked in the "Math" category and have not managed to find anything. > MacPorts does not have a way to search for "graphing utilities" that I have > found?? > > I briefly tried to use a neat program called Plot2 that I ran across but I > could not get any support. > > There must be a ported Unix application out there that I just have not run > across yet?? > > *Charles Phillips* > Spaceflight Research, LLC > Houston, Texas > 713-882-4578 > -- Sent from Gmail Mobile
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