Are you looking for easy solution to create any charts on your website? There are plenty solutions which offers chart creation. You could try a new library which will help you to implement Google Chart API to your PHP project.
So far, relatively new web page editor Microsoft Expression Web 2 offers in its second version the basic support for editing of PHP scripts. I consider it a very successful tool for web designer/CSS coders. It is much better than the madness called FrontPage. It is not starting much slower than the popular editor PSPad, so I decided to use Expression Web 2 for editing the files directly on FTP.