Hi R experts! I have a cloud of points scattered in a 2D Euclidean space. I would like to calculate the area inside the polygon linking the most extreme (=peripheral) points of the cloud. In other words, I would like to estimate the area covered by the cloud in this space. Is there a formula in R? Thanks a lot for any response Julien ...
Hello, Let's say I have 9 MxN black and white images that are in some way related to one another (i.e. time lapse of some event). What is a way that I can display all of these images on one surface plot? Assume the MxN matrices only contain 0's and 1's. Assume the images simply contain white lines on a black background (i.e. pixel valu...
Is surface always locally connected? I mean, is it true, that it two points belong to this surface, that there exist a continious path (throught other points of a surface)? I feel that it is true but cannot find any confirmation in the internet. ...
Which 3d surface chart library out there do you recommand? It is ok if it is flash or silverlight, as long as it supports dynamic data update thru json.. Thank you! Gil. ...