Python plot Examples

Example #1

File: HP_8753C.py Project: AdriaanRol/qtlab-fork

 def plot_trace(self):
     '''
     performs a measurement and plots the data.
     '''
     freqs, reply = self.get_trace()
     qt.plot(freqs, reply, name='netan',
             xlabel='freq [Hz]', ylabel='S_ij [dB]',
             clear=True)

Example #2

File: WinspecAndor.py Project: caizikun/qtlab-fork1

 def save_spectrum(self, ret=False):
     spec = andor.get_spectrum()
     specd = qt.Data(name='spectrum')
     specd.add_value('Counts')
     specd.create_file()
     specd.add_data_point(spec)
     specd.close_file()
     qt.plot(specd, name='saved_spectrum', clear=True)
     if ret:
         return spec

Example #3

File: WinspecAndor.py Project: AdriaanRol/qtlab-fork

 def save_spectrum(self, ret=False):
     spec = andor.get_spectrum()
     specd = qt.Data(name='spectrum')
     specd.add_value('Counts')
     specd.create_file()
     specd.add_data_point(spec)
     specd.close_file()
     qt.plot(specd, name='saved_spectrum', clear=True)
     if ret:
         return spec

Example #4

 def save_spectrum(self, ret=False):
     spec = winspec.get_spectrum()
     specd = qt.Data(name='spectrum')
     specd.add_coordinate('Wavelength', units='nm')
     specd.add_value('Counts')
     specd.create_file()
     specd.add_data_point(spec)
     specd.close_file()
     qt.plot(specd, name='saved_spectrum', clear=True)
     if ret:
         return spec

Example #5

File: Winspec.py Project: AdriaanRol/qtlab-fork

 def save_spectrum(self, ret=False):
     spec = winspec.get_spectrum()
     specd = qt.Data(name='spectrum')
     specd.add_coordinate('Wavelength', units='nm')
     specd.add_value('Counts')
     specd.create_file()
     specd.add_data_point(spec)
     specd.close_file()
     qt.plot(specd, name='saved_spectrum', clear=True)
     if ret:
         return spec

Example #6

 def plot_trace(self):
     '''
     performs a measurement and plots the data.
     '''
     freqs, reply = self.get_trace()
     qt.plot(freqs,
             reply,
             name='netan',
             xlabel='freq [Hz]',
             ylabel='S_ij [dB]',
             clear=True)

Example #7

File: HP_8753C.py Project: AdriaanRol/qtlab-fork

    def save_trace(self, filepath=None, plot=True):
        '''
        runs 'get_trace()' and saves the output to a file.

        Input:
            filepath (string):  Path to where the file should be saved.(optional)

        Output:
            filepath (string):  The filepath where the file has been created.
        '''
        #TODO: change value label 'S_ij' to represent actual measurement
        freqs, reply = self.get_trace()
        d = qt.Data(name='netan')
        d.add_coordinate('freq [Hz]')
        d.add_value('S_ij [dB]')
        d.create_file(filepath=filepath)
        d.add_data_point(zip(freqs, reply))
        d.close_file()
        if plot:
            p = qt.plot(d, name='netan', clear=True)
            p.save_png()
            p.save_gp()
        return d.get_filepath()

Example #8

    def save_trace(self, filepath=None, plot=True):
        '''
        runs 'get_trace()' and saves the output to a file.

        Input:
            filepath (string):  Path to where the file should be saved.(optional)

        Output:
            filepath (string):  The filepath where the file has been created.
        '''
        #TODO: change value label 'S_ij' to represent actual measurement
        freqs, reply = self.get_trace()
        d = qt.Data(name='netan')
        d.add_coordinate('freq [Hz]')
        d.add_value('S_ij [dB]')
        d.create_file(filepath=filepath)
        d.add_data_point(zip(freqs, reply))
        d.close_file()
        if plot:
            p = qt.plot(d, name='netan', clear=True)
            p.save_png()
            p.save_gp()
        return d.get_filepath()

Example #9

import numpy as np
from qtlab.source import qt

x = np.arange(-10, 10, 0.2)
y = np.sinc(x)
yerr = 0.1 * np.random.rand(len(x))

d = qt.Data()
d.add_coordinate('x')
d.add_coordinate('y')
d.add_coordinate('yerr')
d.create_file()
d.add_data_point(x, y, yerr)

p = qt.Plot2D()
p.add_data(d, coorddim=0, valdim=1, yerrdim=2)

# or: ('ok' is style for black circles)
qt.plot(x, y, 'ok', yerr=yerr, name='test2')

Example #10

 def take_spectrum(self, ret=False, newdoc=False):
     spec = winspec.get_spectrum(newdoc=newdoc)
     qt.plot(spec, name='winspec_spectrum', clear=True)
     if ret:
         return spec

Example #11

File: plot_err.py Project: AdriaanRol/QTLab-UserFolder

import numpy as np
from qtlab.source import qt

x = np.arange(-10, 10, 0.2)
y = np.sinc(x)
yerr = 0.1*np.random.rand(len(x))

d = qt.Data()
d.add_coordinate('x')
d.add_coordinate('y')
d.add_coordinate('yerr')
d.create_file()
d.add_data_point(x,y,yerr)

p = qt.Plot2D()
p.add_data(d, coorddim=0, valdim=1, yerrdim=2)

# or: ('ok' is style for black circles)
qt.plot(x, y, 'ok', yerr=yerr, name='test2')

Example #12

File: Picoharp.py Project: caizikun/qtlab-fork1

 def plot(self):
     if not self._dev:
         return
     from qtlab.source import qt
     x, trace = self._dev.get_block()
     qt.plot(trace, name='picoharp', clear=True)

Example #13

File: Winspec.py Project: AdriaanRol/qtlab-fork

 def take_spectrum(self, ret=False, newdoc=False):
     spec = winspec.get_spectrum(newdoc=newdoc)
     qt.plot(spec, name='winspec_spectrum', clear=True)
     if ret:
         return spec

Example #14

File: WinspecAndor.py Project: caizikun/qtlab-fork1

 def take_spectrum(self, ret=False):
     spec = andor.get_spectrum()
     qt.plot(spec, name='andor_spectrum', clear=True)
     if ret:
         return spec

Example #15

File: WinspecAndor.py Project: AdriaanRol/qtlab-fork

 def take_spectrum(self, ret=False):
     spec = andor.get_spectrum()
     qt.plot(spec, name='andor_spectrum', clear=True)
     if ret:
         return spec

Example #16

File: Picoharp.py Project: AdriaanRol/qtlab-fork

 def plot(self):
     if not self._dev:
         return
     from qtlab.source import qt
     x, trace = self._dev.get_block()
     qt.plot(trace, name='picoharp', clear=True)