Tag: custom expression

Guest Blog: Worm Charts

Harsh Budhiraja is a process engineer/metallurgist in Australia using Spotfire for real-time data processing and decision making. We are happy to feature him on datashoptalk as a guest blogger!

Worm Charts or (Actual vs Target Charts) are useful in a production environment where you want to see the cumulative production against planned production for a certain period. In Excel, they are easy where you have more control over things at Row level. But since the requirement was for the user to update it with date inputs, they had to be built in Spotfire with all the database connections.

See this example:

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Technical Director at Ruths.ai

Spotfire Expressions — writing custom expressions on the y axis

  • Do you want to learn more about the Spotfire expression language?
  • Do you have difficulty getting calculated columns to respond to filtering?
  • Do you wonder why there are so many custom expression options in the right click menus?

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Guest Spotfire blogger residing in Whitefish, MT.  Working for SM Energy’s Advanced Analytics and Emerging Technology team!

Spotfire Expressions — 2 ways to write expressions with OVER and node navigation

  • Would you like to learn more about the Spotfire expression language?
  • Are you having difficulty getting the right level of detail in your calculations?
  • Are you struggling with calculated columns?

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Guest Spotfire blogger residing in Whitefish, MT.  Working for SM Energy’s Advanced Analytics and Emerging Technology team!