calcIsotopes-methods: Calculate isotope distance matrix from xsAnnotate object
Description
Processing an xsAnnotate object with annotated isotopes (findIsotopes). It return a weighted edge list as distance matrix between peaks
according to the isotope annotation. The edge value for recognized isotopes is 1 for all cases. The list can be used as input for calcPC
.
Value
A matrix with 4 columns:- x
-
peak index
- y
-
peak index
- cor
-
edge value, always 1
- ps
-
pseudospectrum index, which contains x and y
Methods
- object = "xsAnnotate"
-
calcIsotopes(object)