Creating Bar Charts in MATLAB with Pattern Filling

Creating bar charts in MATLAB and filling them with different patterns is highly useful for data visualization. Below is a detailed example: First, we need to generate sample data for the bar chart. For simplicity, let's assume the data represents student scores in math and language tests. We can create the data arrays using the following code: math_scores = [80, 85, 90, 75, 95]; language_scores = [70, 75, 80, 85, 90]; Next, we can use MATLAB's built-in bar function to create the bar chart. The basic syntax involves calling bar() with the data vector. We can add titles and labels using title(), xlabel(), and ylabel() functions: figure; bar(math_scores); title('Math Scores'); xlabel('Student'); ylabel('Score'); This generates a basic bar chart representing math scores. To enhance visualization, we can fill the bars with different colors. The bar function accepts color specifications as additional parameters: figure; bar(math_scores, 'r'); title('Math Scores'); xlabel('Student'); ylabel('Score'); This creates a red-colored math scores bar chart. For comparing multiple datasets, we can overlay bars using the hold on/hold off commands. The legend() function helps differentiate between datasets: figure; bar(math_scores, 'r'); hold on; bar(language_scores, 'g'); hold off; title('Math and Language Scores'); xlabel('Student'); ylabel('Score'); legend('Math Scores', 'Language Scores'); This generates a comparative bar chart with distinct colors for math (red) and language (green) scores. The implementation demonstrates MATLAB's efficient handling of categorical data visualization through its comprehensive graphics functions. Therefore, creating bar charts with different fill patterns in MATLAB provides effective data representation capabilities. This example should help you understand the implementation approach for similar visualization tasks.