title: Tableau Log Function Incorrect
body: <p>Here is sample <a href="https://public.tableau.com/views/logarithmic_order_quantity/logarithmic_order_quantity?:embed=y&amp;:display_count=yes" rel="nofollow noreferrer">dataviz</a></p>
  
  <p>Heatmap of linear order quantity (region vs quantity)</p>
  
  <p><a href="https://i.stack.imgur.com/3E3qc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/3E3qc.png" alt="enter image description here"></a></p>
  
  <p>Created calculated field <code>logarithmic = int(log([Order Quantity]))</code> and later on <code>logarithmic = int(log([Order Quantity],10))</code></p>
  
  <p>Heatmap where size is based on <code>logarithmic</code>.</p>
  
  <p>Size doesn't change and number is incorrect, please guide.</p>
  
  <p><a href="https://i.stack.imgur.com/q4rD0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/q4rD0.png" alt="enter image description here"></a></p>