|
|
"""
|
|
|
The GRAPHICS_MISC.py module gathers classes and/or functions useful for generation of plots.
|
|
|
|
|
|
MODULES CALLED:
|
|
|
NUMPY, OS
|
|
|
|
|
|
MODIFICATION HISTORY:
|
|
|
Created by Ing. Freddy Galindo (frederickgalindo@gmail.com). ROJ, 13 August 2009.
|
|
|
"""
|
|
|
|
|
|
import os
|
|
|
import numpy
|
|
|
import sys
|
|
|
|
|
|
|
|
|
class ColorTable:
|
|
|
def __init__(self,table=1,filepath=None):
|
|
|
self.table = table
|
|
|
#set to path for data folder, file: col_koki.dat
|
|
|
if filepath==None:
|
|
|
filepath= './apps/abs/utils/data/'
|
|
|
self.filepath = filepath
|
|
|
|
|
|
def readTable(self):
|
|
|
if self.table>0:
|
|
|
if self.table==1:
|
|
|
|
|
|
f = open(os.path.join(self.filepath, './col_koki.dat') ,'rb')
|
|
|
|
|
|
|
|
|
#f = open('./col_koki.dat','rb')
|
|
|
|
|
|
# Reading SkyNoise Power (lineal scale)
|
|
|
blue = numpy.fromfile(f,numpy.dtype([('var','b')]),256)
|
|
|
blue = numpy.int32(blue['var'])
|
|
|
val = numpy.where(blue<0)
|
|
|
if val[0].size:blue[val] = blue[val] + numpy.int32(256)
|
|
|
|
|
|
green = numpy.fromfile(f,numpy.dtype([('var','b')]),256)
|
|
|
green = numpy.int32(green['var'])
|
|
|
val = numpy.where(green<0)
|
|
|
if val[0].size:green[val] = green[val] + numpy.int32(256)
|
|
|
|
|
|
red = numpy.fromfile(f,numpy.dtype([('var','b')]),256)
|
|
|
red = numpy.int32(red['var'])
|
|
|
val = numpy.where(red<0)
|
|
|
if val[0].size:red[val] = red[val] + numpy.int32(256)
|
|
|
|
|
|
f.close()
|
|
|
|
|
|
colortable = numpy.array([red/255.,green/255.,blue/255.])
|
|
|
|
|
|
return colortable
|
|
|
|
