Custom Expressions

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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

3 VOTE

display of common mathematical expressions based on highlighted data

Would like to highlight data on a graph, and have Spotfire tell me things like the Average, Mean, Max, Min without having to code. I should be able to Display or Hide the "Stats" window, and based on what I highlight in the graph, it calculates th...

over 6 years ago in Spotfire / Custom Expressions 1 Future Consideration

4 VOTE

For String columns in Data Panel, show counts for each unique category value

For number columns in data panel, a histogram is shown to visualize the data distribution. We also need a similar way to visualize the distribution of data for string columns. The way to do this is to visualize the counts for each unique category ...

over 8 years ago in Spotfire / Custom Expressions 1 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.

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

1 VOTE

Allow transformations for external (in-db) data tables

One should have the possibility to define transformations on data canvas for external (in-db) tables. Also a possibility to review the data should be possible.

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

1 VOTE

Do not automatically generate cluster columns after dendrogram clustering in heat map

I find it a bit annoying that cluster membership columns are automatically generated if I calculate dendrograms in a heatmap. I do this in order to group the rows/columns, not to calculate clusters. There should be an option to inactivate the colu...

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

4 VOTE

Select All/Deselect all options in Hierarchical Filter

"Hierarchy query devices by default use checkboxes. It would be very helpful to add Select All and Deselect all options for the checkboxes at each level of the hierarchy. For large hierarchies e.g. 3 levels of 10 nodes, it is quiet time consuming ...

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

4 VOTE

Filters should interact with each other even when data is external

Filters to influence eachother, and grey out filtered out values for other columns when filtering on any column, as it works when working with imported data. As a consumer and report developer I want the filters to behave the same when working wit...

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

1 VOTE

Community Expression in Product

Let's allow expression functions to be contributed by the community. Allow pluggable expression code; Python or IronPython or Spotfire expression syntax; Needs new API

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

1 VOTE

Improve Lag/Lead Functions

Now implemented but documentation doesn't specify how the ordering of rows is important; in addition, the ordering of rows is not guaranteed, so the functions are not trustworthy at present

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

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