title: How to fill with zeros empty or missing cells in a google-sheets pivot table?
body: <p>I have a table where if a row is missing it means the value for that row is zero.</p>
  <p>so for</p>
  <p><code>2020-10-12</code> label <code>L2</code> has all <code>0</code> values for all display url.</p>
  <p><code>2020-10-12</code> label <code>L3</code> has all <code>0</code> values for all display url except d2.</p>
  <p><a href="https://i.stack.imgur.com/WAcUN.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WAcUN.png" alt="enter image description here" /></a></p>
  <p>How can I fill this missing data in the pivot table?</p>
  <p>I want the graph to be analog and not discreet for each series.</p>
  <p><a href="https://i.stack.imgur.com/ySSKs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ySSKs.png" alt="enter image description here" /></a></p>
  <p>My unsuccessful try:</p>
  <p><a href="https://i.stack.imgur.com/gv3eJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gv3eJ.png" alt="enter image description here" /></a></p>