""" Plottools.py
    c odenthal
    2005/05/30

    Some custom plotting routines using the 'rpy' interface
    to 'R' meant to be useful in cryptanalysis.
"""

import rpy, string
import counts, stringtools

def freqPlot(strng):
    strng = strng.upper()
    countList = [ strng.count(char) for char in string.ascii_uppercase ]
    rpy.r.plot(countList, type='h', ylab = "")
    return

def lstPlot(lst):
    rpy.r.plot(lst, type='h', ylab = "")

def englishFreqPlot():
    itemList = counts.englishLetterFrequencies.items()
    itemList.sort()
    countList = [ f for (k,f) in itemList ]
    rpy.r.plot(countList, type='h', ylab="")
    return