Home > BI > The DAX Unichar() Function And How To Use It In Measures For Data Visualisation

The DAX Unichar() Function And How To Use It In Measures For Data Visualisation

Great! One of my favorite feature in Tableau is now available in Power BI.

Chris Webb's BI Blog

A few weeks ago I was asked whether it was possible to display line breaks in text in a Power BI visualisation. It turns out it isn’t possible – at the moment Power BI always strips line breaks out of text when it gets loaded into the Data Model. However while researching this I came across the DAX Unichar() function, which returns the unicode character associated with an integer value – and which also seems to be completely undocumented for some reason, I guess because it’s new (it isn’t in Excel 2016 DAX yet as far as I can see).

It’s very straightforward to use: for example, the DAX expression UNICHAR(65) returns the character A; see here for a list of unicode characters and their associated codes. You can have a lot of fun with this function in Power BI when you use it to return symbols that in turn…

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