Is it possible to Filter out Null values in Bar Chart X-axis

Hi All,

I am working with a data set which have null values in few columns .when i try to plot those columns in x-axis and some aggregation on y-axis it is show a bar for all the null values in that column . But i just want to filter out that null values in the specific column for this visualization only .Consider a bar chart is comming up with five bars x,y,z,l and bar with null values .i want to hide that null value bar.

Please help me out .  I am not pulling data using information designer .we are getting data using iron python script.

Thanks in advace.



Hi Addy, I tried it is showing empty visualization .
Tsu9 - Feb 24, 2016 - 8:17am ::
Use Limit data using expression--> [Column] <> NULL
Addy - Feb 24, 2016 - 1:32am ::
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