saifullahrind/DataVisualization

1import matplotlib.pyplot as plt2import numpy as np3 4def plot_line_chart(data):5    # Data should be a list of numerical values6    plt.plot(data, marker='o')7    plt.title("Line Chart")8    plt.xlabel("X-axis")9    plt.ylabel("Y-axis")10    plt.grid(True)11    plt.show()12 13def plot_bar_chart(categories, values):14    # Categories and values should be two lists of equal length15    plt.bar(categories, values, color='skyblue')16    plt.title("Bar Chart")17    plt.xlabel("Categories")18    plt.ylabel("Values")19    plt.show()20 21def plot_pie_chart(categories, values):22    # Categories and values should be two lists of equal length23    plt.pie(values, labels=categories, autopct='%1.1f%%', startangle=140)24    plt.title("Pie Chart")25    plt.show()26 27def main():28    print("Welcome to the Data Visualization App!")29    print("Select the type of chart you want to create:")30    print("1. Line Chart")31    print("2. Bar Chart")32    print("3. Pie Chart")33    34    chart_type = input("Enter the number of your choice: ")35    36    if chart_type == "1":37        data = list(map(int, input("Enter the numerical data for the line chart (comma separated): ").split(',')))38        plot_line_chart(data)39    40    elif chart_type == "2":41        categories = input("Enter the categories (comma separated): ").split(',')42        values = list(map(int, input("Enter the corresponding values (comma separated): ").split(',')))43        plot_bar_chart(categories, values)44    45    elif chart_type == "3":46        categories = input("Enter the categories (comma separated): ").split(',')47        values = list(map(int, input("Enter the corresponding values (comma separated): ").split(',')))48        plot_pie_chart(categories, values)49    50    else:51        print("Invalid choice. Please enter a valid chart type number.")52 53if __name__ == "__main__":54    main()55