title: SSRS: Custom bar width between multi-level categories
body: <p>I have a bar chart with multiple category groups and I need to increase the spacing between the first level category group, that is, where the blue arrow points to.</p>
  
  <p>I want to change this:</p>
  
  <p><img src="https://i.imgur.com/6bgqM3T.png" alt="SSRS bar chart"></p>
  
  <p>Into this:</p>
  
  <p><img src="https://i.imgur.com/ZGCDuzi.png" alt="SSRS bar chart"></p>
  
  <p>Thanks in advance.</p>