Jak wykreślić dwie kolumny wykresy w Pythonie
df.plot(x='col_name_1', y='col_name_2')
Wide-eyed Whale
df.plot(x='col_name_1', y='col_name_2')df.plot(x='col_name_1', y='col_name_2', style='o')
#suppose you have two dataframes df1 and df2, and
#you need to merge them along the column id
df_merge_col = pd.merge(df1, df2, on='id')