[R] R-package TDA- RipsDiag issues

2015-07-15 Thread lstat
Hi there, I was hoping you could help me out with the following: - I am trying to compute the diagram of a Rips filtration built on top of a point cloud. I've gone through several tutorials, and I always get the same answer as the tutorial. Let's say I am inputting an n by d matrix of coordinates

[R] How to make a persistence landscape in R?

2015-07-21 Thread lstat
Hi there, I am trying to construct a persistence landscape in R that shows all of the overlapping triangles -- not just the overall silhouette-- how can you do this? Everytime I plug in the code I get one big triangle that corresponds to the largest barcode, but I cannot see any of the smaller bar