Tutorial : 3 - Visualize data using Matplotlib and Seaborn library.

Tutorial : 3 - Visualize data using Matplotlib and Seaborn library.

1. Import numpy, pandas, seaborn and matplotlib library.
2. Download data set from kaggle : Flight Price Prediction (kaggle.com)
3. Read dataset.
4. Findout columns.
5. Rename columns Unnamed: 0'  to 'id'.
6. Is there any null values in dataset?
7. Find categories of ‘source_city’. (categorial data)
8. Find categories of ‘class’. (categorial data)
9. Draw Count plot for ‘source_city’.
10. Draw Count plot for ‘class’.
11. Draw pie plot for ‘source_city’.
12. Draw Donut plot for ‘source_city’.
13. Draw Histogram plot for ‘price’.
14. Draw Distplot for ‘price’**************************************************