[R] Contour
Duncan Murdoch
murdoch.duncan at gmail.com
Thu Jul 19 13:50:37 CEST 2012
On 12-07-19 2:01 AM, Akhil dua wrote:
> Hello every one
> can any one tell me how to draw contour with this data set
>
>
> c z shock
> 1 0.45450237 0
> 2 0.02663337 0
> 3 -2.08444556 0
> 4 -0.12715275 0
> 5 0.67066360 0
> 6 -0.73540081 0
>
> I want to draw contour for shock i.e my z matrix is shock
>
> when I am applying contour its giving me error : increasing x and y are
> expected
> when I am applying contourplot its giving me error : no applicable method
> for contour plot applied to an object of class "c('double','numeric')"
The contour function wants the data to be in a grid. You need to fit a
function to your data (which is pretty easy if the response is always
zero!), and then evaluate it at a grid of c and z values.
Duncan Murdoch
More information about the R-help
mailing list