View and $data problem

[eluser]Unknown[/eluser]

Code:

<?php
class Blog extends CI_Controller {

function index()
{
  $data['title'] = "My Real Title";
  $data['heading'] = "My Real Heading";

  $this->load->view('blogview', $data);
}
}
?>

Ok when i use var_dump($data); in blogview it said Message: Undefined variable: data !!
Help please