March 2018
Beginner to intermediate
514 pages
13h 11m
English
book
Mastering Qlik Sense
by Ralf Becher, Karl Pover, Jason Michaelides, Dilyana Ivanova, David Alcobero, Martin Mahler, Juan Ignacio Vitantonio
Content preview from Mastering Qlik Sense
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Advanced Expressions in Qlik Sense
Expressions are an essential part of any chart. There would be no output without expressions, and the results of any output will be conditioned by the accuracy of the expressions.
We usually find expressions in the script as well as in any chart. We described script expressions in Chapter 8, Advanced Scripting, and we will cover chart expressions in more detail in this chapter.
An expression can be defined as a group of functions, fields, and operators that, after being evaluated, will return a number or string. We can find expressions not only within the measures of any chart but also in labels, titles, and so on. If you see the icon in a chart, it means that not only a string but also an expression can ...
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