ar, 'stargazers_count');
            ```

            We can give multiple hints. Let's say we want to use the name of the repository.

            ```javascript; runnable
            return graphs.pieChart(data.popular, ['name', 'stargazers_count']);
            ```

            Good, that's a bit more readable.

            It's kind of hard to compare the stargazers counts in a pie chart - they're all relatively similar. Let's try a bar chart instead.

            ```javascript; runnable
            retu