Customizing Plots for Clarity
When you want your charts to communicate information clearly, it helps to customize their appearance. With matplotlib, you can change the look of your plots by adjusting colors, adding legends, and making gridlines visible. These small tweaks can make your visualizations easier to read and interpret, especially when you share them with others or use them to make decisions.
1234567891011121314151617import matplotlib.pyplot as plt # Data for the bar chart categories = ["Rent", "Groceries", "Utilities", "Fun"] expenses = [1000, 300, 150, 120] # Custom bar colors for each category bar_colors = ["#4CAF50", "#2196F3", "#FFC107", "#E91E63"] plt.bar(categories, expenses, color=bar_colors, label="Monthly Expenses") # Add a legend to explain what the bars represent plt.legend() plt.title("Monthly Expenses by Category") plt.ylabel("Amount ($)") plt.show()
Adding colors to your charts is a great way to highlight differences between categories or draw attention to important data. In the example above, each bar has its own color, making it easier to distinguish between expense types. Including a legend helps viewers understand what the bars represent, especially if your chart has multiple data series or colors.
Gridlines and axis adjustments are also important for making your plots easier to read. Gridlines help you estimate values at a glance, while setting axis limits can focus attention on the most relevant part of your data.
1234567891011121314151617import matplotlib.pyplot as plt # Data for the line plot days = ["Mon", "Tue", "Wed", "Thu", "Fri"] steps = [4200, 5300, 4800, 6100, 5900] plt.plot(days, steps, marker="o") # Add gridlines to make the plot easier to read plt.grid(True) # Set y-axis limits to focus on the range of steps plt.ylim(4000, 6500) plt.title("Daily Step Count") plt.ylabel("Steps") plt.show()
1. How do you change the color of bars in a matplotlib bar chart?
2. What is the purpose of a legend in a plot?
3. Fill in the blanks to add gridlines to a matplotlib plot.
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When you want your charts to communicate information clearly, it helps to customize their appearance. With matplotlib, you can change the look of your plots by adjusting colors, adding legends, and making gridlines visible. These small tweaks can make your visualizations easier to read and interpret, especially when you share them with others or use them to make decisions.
1234567891011121314151617import matplotlib.pyplot as plt # Data for the bar chart categories = ["Rent", "Groceries", "Utilities", "Fun"] expenses = [1000, 300, 150, 120] # Custom bar colors for each category bar_colors = ["#4CAF50", "#2196F3", "#FFC107", "#E91E63"] plt.bar(categories, expenses, color=bar_colors, label="Monthly Expenses") # Add a legend to explain what the bars represent plt.legend() plt.title("Monthly Expenses by Category") plt.ylabel("Amount ($)") plt.show()
Adding colors to your charts is a great way to highlight differences between categories or draw attention to important data. In the example above, each bar has its own color, making it easier to distinguish between expense types. Including a legend helps viewers understand what the bars represent, especially if your chart has multiple data series or colors.
Gridlines and axis adjustments are also important for making your plots easier to read. Gridlines help you estimate values at a glance, while setting axis limits can focus attention on the most relevant part of your data.
1234567891011121314151617import matplotlib.pyplot as plt # Data for the line plot days = ["Mon", "Tue", "Wed", "Thu", "Fri"] steps = [4200, 5300, 4800, 6100, 5900] plt.plot(days, steps, marker="o") # Add gridlines to make the plot easier to read plt.grid(True) # Set y-axis limits to focus on the range of steps plt.ylim(4000, 6500) plt.title("Daily Step Count") plt.ylabel("Steps") plt.show()
1. How do you change the color of bars in a matplotlib bar chart?
2. What is the purpose of a legend in a plot?
3. Fill in the blanks to add gridlines to a matplotlib plot.
Tak for dine kommentarer!
