Custom Expressions

Showing 146 of 4796

Support date functions in OVER context

We need to summarize data in expression by Month(Date) ... but unfortunatly we currently cannot use MONTH function inside OVER context.

about 9 years ago in Spotfire / Custom Expressions 1 Future Consideration

6 VOTE

Time zone conversion function

Currently we have the timezone conversion set up on database side, but if the user wants to change the timezone, then this will restart the pain stacking data import. One can solve it robustly by adding timezone difference with the DateAdd functio...

about 8 years ago in Spotfire / Custom Expressions 1 Future Consideration

5 VOTE

Add visible description for data transformations

When looking at a list of inline transformations, the name/description is the name of the transformation type. I user-provided description would be helpful when reviewing or modifying transformations. Currently, a user needs to open each one just ...

almost 7 years ago in Spotfire / Custom Expressions 0 Future Consideration

3 VOTE

web client support for statistical tools

It would be useful to be able to invoke the Spotfire Statistical tools from the Web Client. This would allow creating new Classification and Regression Models as well as using Line similarity and Clustering.

about 4 years ago in Spotfire / Analytics / Custom Expressions 0 Future Consideration

5 VOTE

Custom Expression Manager

A mechanism is needed to manage and edit all custom expressions at a document level and then by reference not have to repeat them by chart or property control. Currently we employ document properties to manage large or complex expressions, and any...

almost 7 years ago in Spotfire / Custom Expressions 0 Future Consideration

4 VOTE

Mixed dataset calculations

Need to be able to call a user defined function and pass it data from more than 1 dataset. Table lookup with interpolation/extrapolation is very valuable. Need to be able to use values from 1 dataset and lookup/interpolate in another. For Ex table...

over 5 years ago in Spotfire / Custom Expressions 0 Future Consideration

7 VOTE

Add DistinctValueCount, RowCount, ValidRowCount, InvalidRowCount, MinValue, MaxValue, MinNumericValue, MaxNumericValue as column properties

I would like DistinctValueCount, RowCount, ValidRowCount, InvalidRowCount, MinValue, MaxValue, MinNumericValue, MaxNumericValue to be available as column properties. They were available in 5.0 and earlier versions of Spotfire.

almost 10 years ago in Spotfire / Custom Expressions 0 Future Consideration

2 VOTE

More methods to choose from regression modeling and classification modeling

I would like to use more methods to choose from regression modeling and classification modeling, e.g. Lasso. Also, Hyperparameter Optimization would be nice.

almost 3 years ago in Spotfire / Custom Expressions 1 Future Consideration

2 VOTE

Favorite registration and Export/Import functions for saving time to create same expression

I need favorite registration and Export/Import functions for saving time to create same expression. Often the same calculation new column is created and applied to several different analyses. In this case, the history function "Recent expressions"...

almost 3 years ago in Spotfire / Custom Expressions 0 Future Consideration

6 VOTE

Short Format Customization

Make all of the numbers in a column to be shown in the same short format. For example I have a number in the millions but I want it to show as 0.20Bn. I created a Short format saying 10^9 show billions but anything under a billion is showing the f...

about 9 years ago in Spotfire / Custom Expressions 0 Future Consideration

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