title: How do I change le6 to 1000000 in matplotlib?
body: <p><a href="https://i.stack.imgur.com/EU0Zz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EU0Zz.png" alt="enter image description here" /></a></p>
  <p>I wish to change the yticks on the figure, mainly change the le6 labeled on the top to 1000000, 2000000, ... on the yaxis</p>