d3 charts gets wrong orientation

Hi I've been experiencing some strange behavior with a d3 bar chart in ionic.

I just recently used ios 8 and then the problem was that in ionic serve the charts bars was the wrong orientation

like this,

Skärmavbild 2015-12-14 kl. 15.39.55.png1844x1122 25.3 KB

but in the app it worked fine.

Then today I updated to ios 9 and now the bars looks the same inside the app to..

Anyone that has any idea what could be causing this?