%matplotlib inline from cotede.qc import fProfileQC !wget https://raw.githubusercontent.com/castelao/seabird/master/tests/test_data/dPIRX003.cnv pqc = fProfileQC('dPIRX003.cnv') pqc.attributes print pqc.attributes['datetime'] pqc.keys() pqc['temperature'][:20] pqc.flags['salinity2'].keys() pqc.flags['salinity2']['gradient'][:20] from matplotlib import pyplot as plt plt.plot(pqc['temperature'], pqc['pressure'],'b') plt.plot(pqc['temperature2'], pqc['pressure'],'g') plt.gca().invert_yaxis() plt.xlabel('temperature') plt.ylabel('pressure') plt.title(pqc.attributes['filename'])