title: Maximum number of categories in a Basic Bar chart
body: <p>I'd like to know if there's a limit, in basic bar chart, of the number of categories (the number of bars).</p>
  
  <p>The question is : How many categories, a basic bar chart, can support ?</p>
  
  <p>I already searched in the official doc but I didn't found anything about this.</p>
  
  <p>Any clue will be welcome.</p>