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Download Set Analysis Cheat Sheet

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Last December, I had a plumbing problem at my home, so I hired a plumber based on his reviews. It turned out that the man was deft at other repair work too! “Why don’t you advertise as a handyman?” I asked. “Plumbers make more than a handyman,” he replied. Back in mid-nineties, I finished my...
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If you have a passion for visual analytics, you have likely read some of the classic books written by Dr. Edward Tufte. In his book, The Visual Display of Quantitative Information, Dr. Tufte introduced a slope graph. source: edwardtufte.com Slopegraphs compare changes in values over the ordinal scale for two time periods.   Slope graphs...
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Many a times, I deal with a conundrum to create a table similar to a  manually formatted Excel, SSRS or BO report. One of the standard requirements I have seen is, “How can you show specific measures for certain dimension values and hide for certain dimension value?” For example, as shown in the depiction below,...
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Happy New Year! Let’s face it — many of Qlik developers know SQL. Is knowing SQL(Structured Query Language) essential to become a Qlik developer? Maybe. It’s a two-edged sword — SQL knowledge gives them a competitive advantage over someone who has no technical experience. Still, it can also pose some challenges when you want to...
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Stephen Few is undoubtedly an expert in the field of data visualization. He has an uncanny ability to articulate his viewpoints on how to use charts to tell a compelling data story. Obviously, he is not a fan of dessert or candy charts, such as pies or donuts. In this article, he has eloquently argued...
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  Qlik Sense offers various APIs for web development. Arguably, the most useful API is the capability API. You can create mashups easily and integrate mashups into another web application. Having said that, one of the hurdles you will face is to find object id of a chart that you want to add into your...
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Synopsis You can add metadata to the fields in your data model using field tags. Systems tags are generated during the script reload, and they precede $. A developer found multiple hidden fields in the data model even though he did not do so while writing the script. Perhaps a bug; I am not sure....
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  Application security in Qlik Sense relies on attribute-based access control(ABAC) for resource access such as streams, applications, and even sheets and charts. Section Access performs column and row-level dynamic data reduction. Section Access works both in QlikView and Qlik Sense. However, there are nuances of difference worth considering. For example, Qlik Sense requires UserID...
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  In both Qlik Sense and QlikView, dollar-sign expansions play an essential role. If you define a variable in the application to store an expression — since the expression then can be used in multiple charts — you can use dollar-sign expansion first to expand the expression text and then the parser evaluates that expression....
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There is nothing impossible under the Sun if you are a Qlik developer. Okay, that’s a bit of an exaggeration, but a skilled Qlik developer can indeed do magic! You may scramble to deal with multiple date fields in other tools, but not with Qlik if you know how to. In our upcoming webinar, we...
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