Jeffrey Heer

Results 149 comments of Jeffrey Heer

Single brush support is already provided at the Selection level via the `single` resolution strategy. What remains is to standardize some kind of `reset()` method on a (to-be-formalized) "Interactor"/"SelectionSource" interface....

Thanks for your patience (and for the PR!). I still need to think through this a bit more, as I'm not yet 100% sure we want to expose this. For...

Thanks for sharing the issue @Unemyr. I'm hesitant to change the event type as this might break support for touch input or other non-mouse pointer types. I've opened an issue...

The aggregate (bin/count) query must be returning an entry corresponding to the null values. I'm guessing the resulting `x1` and `x2` values that map to the x-axis are `null`. As...

@domoritz we can already do this with an ordinal domain, but with rectX/Y here we have a solely continuous domain. But the bin transform should already work with barX/Y for...

Thanks for raising the issue! You are correct that currently the bins do not update: for now the `[min, max]` field stats are calculated once upon initialization and then reused....

Thanks @Fil. For the kind of brushing you're describing, we could probably get by processing the selected geometry in browser and creating a predicate over ids (that is, selecting by...

It does seem fitting that a project named "Mosaic" should support mosaic plots :) The DB query for this is easy (count aggregation, potentially with additional aggregates that could be...

There are two pieces to this: 1. Compute a confidence interval, and 2. Draw the interval as a mark. For part 1, there are many possibilities. You could compute a...

Variance aggregates were always supported in general, but in the next release, variance, stddev, etc also have data cube indexing support. However, we don't yet support parsing of aggregate expressions...