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CLASS XII. INFORMATICS PRACTICES NEW (065) I PREBOARD (2019-20) Max Marks: 70Time: 3 hrs. General Instructions: All questions are compulsory. Question Paper is …
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import pandas as pd. df = pd.read_csv('fdata.csv', sep=',', parse_dates=True, index_col=0) df.plot() plt.show() 12. Write a Python program to plot two or more lines on same plot with suitable legends of each line. The code snippet gives the output shown in the following screenshot:
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Pandas. Introduction to Data Visualization using Pandas. Start by loading these modules to your jupyter notebook. import. matplotlib.pyplot. as. plt. import. numpy. as. np. import. pandas. as. pd. ... You can add DataFrame as a table together with a graph by adding table = df (df is your dataframe variable; if your dataframe variable is zoo ...
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pivot() is used for pivoting without aggregation. Therefor, it can’t deal with duplicate values for one index/column pair. pivot_table is a generalization of pivot that can handle duplicate values for one pivoted index/column pair.
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3. What is groupby() function in Pandas.? Write its syntax. Ans: The . groupby function in pandas creates groups internally based on the field’s values. Syntax:. groupby (by= None,axis =0 or 1) 4. Which code is correct to find the transpose of a Dataframe i.e. df :- (i). df.trans() (ii). df.T (iii) df.transpose() (iv) df.transp ...
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Write a Pandas program to select the name of persons whose height is between 5 to 5.5 (both values inclusive)
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Write a menu deriven program to add, subtract, multiple and divide two Pandas Series. Write a program to sort the element of Series S1 into S2. Write a NumPy program to reverse an array Ar.
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Pandas df where