highcharts download not working from html page with iframe in IE -

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i trying chart download work in ie9 html file having iframe element shown below .

<iframe frameborder="0" width="500" height="425" scrolling="no" src="http://www.highcharts.com/demo/bar-basic"></iframe>

however works fine if iframe placed inside jsfiddle .i impression due html elements missing in html file .please me out on issue.

thanks,

bimal

i have tested line in ie9 , seems working fine. on server or opening html file broswer?


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