Re: [R] student looking for help with assignment in R

2015-11-13 Thread Jim Lemon
Hi Christopher, If you want to plot the movements of cells, perhaps a look at the help page for color.scale.lines (plotrix) will get you started. Jim On Fri, Nov 13, 2015 at 8:47 PM, PIKAL Petr wrote: > Hi > > What does it mean "to monitor". If you want to compute path length for > each cell i

Re: [R] student looking for help with assignment in R

2015-11-13 Thread PIKAL Petr
Hi What does it mean "to monitor". If you want to compute path length for each cell it seems to me that it is a simple problem of trigonometry sqrt(a^2+b^2) = c is a length of a segment between two points. a and b can be computed by differencing x and y coordinates. If I read your data tempx<