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root/osprai/osprai/trunk/ba_class.py
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# Line 1 | Line 1
1   """
2   ba: Biosensor Array class for storing SPRI data.
3 < Christopher Lausted, Institute for Systems Biology
4 < Last modified on 100408 (yymmdd)
3 > Christopher Lausted, Institute for Systems Biology,
4 > Yuhang Wan, OSPRAI developers
5 > Last modified on 100409 (yymmdd)
6  
7   Examples:
8   #ba1 = BiosensorArray(800,1500)     ## Allocate object with 800 spots of 1500 time points.
# Line 9 | Line 10
10   #ba1.roi[799].value[1499] = 0.50    ## Set SPR reflectance signal.
11   #ba1.roi[799].name = "anti-IgG"     ## Set name of microarray feature.
12   """
13 < __version__ = "100408"
13 > __version__ = "100409"
14  
15   ## Import libraries.
16   import numpy as np
# Line 131 | Line 132
132      print "Demo finished."
133      
134      
134 ################################# End of module #################################
135 """
136 class classSprArray:
137    time = np.zeros(0, dtype=float)  # 0,5,10...seconds.
138    sproi = []  # List of classSprRoi objects.
139    _calibrated = False  # Private variable.
140    _bgsubtracted = False  # Private variable.
141    
142    ## Apply calibration factors to all data.
143    def calibrate(self):
144        self._calibrated = True
145        for i in self.sproi:
146            i.oldvalue = i.value.copy()
147            i.value = i.value * i.calibM + i.calibB
148    def calibrated(self):
149        return self._calibrated
150        
151    ## Apply background subtraction
152    def bgsubtract(self):
153        self._bgsubtracted = True
154        for i in self.sproi:
155            i.oldvalue = i.value.copy()
156        for i in self.sproi:
157            if (i.bgroi<=len(self.sproi)):
158                i.value = i.value - self.sproi[i.bgroi].oldvalue
159            else:
160                print "Index out of range in classSprArray"
161    def bgsubtracted(self):
162        return self._bgsubtracted
163        
164    def addsproi(self):
165        newroi = classSprRoi()
166        self.sproi.append(newroi)
167
168    ## End classSprArray definition.
169
170 Unused examples:
171
172 class Person(object):
173    def get_full_name(self):
174        return "%s %s" % (self.first_name, self.last_name)
175    def set_full_name(self, full_name):
176        self.first_name, self.last_name = full_name.split()
177    full_name = property(get_full_name, set_full_name)
178
179 class Example(object):
180    def __init__(self):
181        self.data = []
182    
183    @property
184    def something(self):
185        return whatever
186
187 """
135 + ################################# End of module #################################

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