title: How to pass string parameter in line chart x axis flutter
body: <p>I was trying to make a line chart in flutter application with Y-Axis as values(int) and X-Axis as Date(String), as I show in the image below but flutter predefined class not allowing me to do that cause when I try to send string as parameter then it throwing error saying that <code>String is not Subtype of int</code>, I am new to flutter please help me out..</p>
  
  <p><a href="https://google.github.io/charts/flutter/example/line_charts/stacked_area" rel="nofollow noreferrer">Example which I am trying to do click here.</a></p>
  
  <p>This is how I want to show my chart.
  <a href="https://i.stack.imgur.com/rBgS9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/rBgS9.png" alt="This is how I want to show"></a></p>