This document provides instructions for making a vertical bar graph in 6 steps: 1. Collect the data to be visualized, such as population by country. 2. Give the graph a title and draw perpendicular x- and y-axes. 3. Label the x-axis with the categories of data. 4. Label the y-axis with the values or quantities represented. 5. Draw vertical bars on the graph extending from the x-axis up to the values on the y-axis for each category. 6. Interpret the data by looking for outliers, gaps, frequently occurring values, and clusters.