Custom Expressions

Showing 146 of 4367

Add ability to reference already created values that are defined in a custom expression

Being able to reference already created values that are defined in a custom expression. For example you might use the below custom expression code. I will create an average voltage and standard deviation voltage variables for my typical process. I...

almost 2 years ago in Spotfire / Custom Expressions 0 Future Consideration

1 VOTE

Allow OVER functions to access multiple aggregations and allow multiple OVERs per Custom Expression

Currently the OVER function is, frankly pretty poorly implemented for anyone wanting to do data analysis that's not time series data. OVER functions should be able to access aggregations in parenthesis. For example, if I wanted to calculate the av...

almost 2 years ago in Spotfire / Custom Expressions 0 Future Consideration

1 VOTE

calculate over all periods of detail levels

Lets say we have a hierarchy of Year.Month, we want to calculate sum on all the same months (e.g. March) of each year. ParallelPeriod() can only calculate on the same month of previous year.

almost 2 years ago in Spotfire / Custom Expressions 0 Future Consideration

27 VOTE

should be telling us invalid part of the custom expression visually, not in writting

When an expression written in the custom expression is incorrect or when a function is invalid, an error is displayed with a red exclamation mark which telling us wrong part in writting, not visually. However it is not clear which part of the expr...

about 2 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.

about 2 years ago in Spotfire / Custom Expressions 1 Future Consideration

1 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"...

about 2 years ago in Spotfire / Custom Expressions 0 Future Consideration

1 VOTE

add function to convert integer to ascii character and vice versa

Please add function to convert integer to ascii character and vice versa. Currently we use expression like below to do so, it's ugly & slow and can not cover all ascii chars. case when ([val]>=48) and ([val]<=57) then string([val] - 48) ...

about 2 years ago in Spotfire / Custom Expressions 1 Future Consideration

2 VOTE

Create expressions from filter selections

Creating filter expressions for individual visualizations requires manual coding. Would like an option to include current filter selections in an expression so that non-technical business users can easily reduce the dimensions included in the visu...

about 2 years ago in Spotfire / Custom Expressions / Filters 0 Future Consideration

1 VOTE

Exclude Columns Transformation: Honor Exclusions Even When Data Type Changes

I want the exclude columns transformation to honor my request when I exclude column(s). I do not care if the data type changes. If I want the column excluded, then I do not want it in my data tables -- unless I specifically allow it. At the moment...

about 2 years ago in Spotfire / Custom Expressions / User Experience 0 Future Consideration

1 VOTE

IFERROR Function

Adding a IFERROR function (similar to the one in Excel). This helps when analyzing data and prevent dividing by zero issue.

over 2 years ago in Spotfire / Custom Expressions 0 Future Consideration

Please enter your email address

FILTER BY CATEGORY