custom series order in dygraphs legend - javascript

I have this series in my csv:
Date,color,pressure,air
23.12.1912,green,1090,good
...
Dygraph displays them in the legend in the order as they are in the csv but
can this be resorted to "Date,air,color,pressure" without reordering
the whole csv file?

Import csv to javascript and reorder what You want.

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I can create a column chart using csv as source for data
I have been able to create a multiseries to multiseries drilldown using this example ttp://jsfiddle.net/7xEhW/496/
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http://jsfiddle.net/9gshkdaj/
I can make it work if I insert static data into the drilldown, but any help on how to load this via a csv would be appreciated (I have control over csv format).
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Thank you
<pre id="sectorData" style="display:none">
Sector,MTD,drillMTD,YTD,drillYTD
EQ,1,EQ-MTD,2,EQ-YTD
FX,2,F

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