Thanks to wpshopmart.
Solution is:
Step-1 : Edit your that tab page and then add this below script after your tab shortcode –
<script> jQuery(“.wpsm_nav-tabs li a”).click(function() {
jQuery( window ).resize(); }); </script>
Not: Please add this script only in text mode of page editor check this screenshot
Step-2: Update your page and then check your graphs.
PS
images are refreshing not very smooth, but acceptable