Created
June 25, 2017 07:45
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Pandas Update a Column Based on Range
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table_1 = pd.DataFrame({'Slab_ID': np.repeat('1_1',19), 'ActCastLength':np.arange(1.1,3,0.1)}) | |
table_2 = pd.DataFrame({'Slab_ID': ['1_1','1_1'], 'DefectStart_Y':[1.5,2.3],\ | |
'DefectEnd_Y':[1.8,2.5], 'Defective':[1,1]}) | |
for c in np.arange(2): | |
table_1['Defective' + str(c)] = table_1['ActCastLength'].between(table_2.loc[c,'DefectStart_Y'],\ | |
table_2.loc[c, 'DefectEnd_Y']) | |
table_1['Defective' + str(c)] = [1 if x == True else 0 for x in table_1['Defective'+str(c)]] | |
table_1['Defective'] = table_1['Defective0'] + table_1['Defective1'] | |
table_1.drop(['Defective0','Defective1'], inplace=True, axis=1) |
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Unprogammatic solution, but works.