1. First, collect data related to career planning education. This includes information such as students' interest in different occupations, the proportion of graduates entering different industries, and the salary level of work. According to the goal of career planning education, select relevant indicators. For example, you can choose students' interest in different occupations as an indicator, or you can choose the proportion of graduates' employment industries as another indicator.

2. Secondly, according to the selected indicators and data, display relevant information with histogram. You can use a horizontal bar chart or a vertical bar chart to select the appropriate chart type according to your needs.

3. Then, add appropriate labels and descriptions to the bar chart so that readers can understand the meaning and data represented by the chart. At the same time, the analysis and interpretation of the data are provided, so that readers can better understand the situation of career planning education.

4. Finally, based on the bar chart and its analysis results, guide students, parents and educational institutions to make decisions and plans. By comparing the data of different occupations, we can help students choose a career path that suits their interests and abilities, and help educational institutions optimize career planning education programs.