plot

plot copied to clipboard

Optimize field shorthand for columnar data?

3

We currently support field (named properties specified as strings) as channel value shorthand, e.g., `y: "foo"` is upgraded to `y: d => d["foo"]` or equivalently `y: data.map(d => d["foo"])`. For...

mbostock

Plot.initialize

6

A debugging routine, e.g., ```js function Plot_initialize(data, {transform, ...channels} = {}) { data = arrayify(data); let index = data == null ? undefined : Uint32Array.from(data, (d, i) => i); if...

mbostock

Color gradients?

4

It’d be nice to have a way to specify a color gradient, presumably spanning the chart area in either x or y, with some given color stops.

mbostock

Brushing

22

Brush a rectangular region to select data.

mbostock

Raise an error when a reducer expects numeric input but is given non-numeric input

1

Add tests for the normalize transform closes #473

Fil

When all the values are integers, skip fractional ticks?

2

 the axis should show 1, 2, instead of 1.0, 1.5, 2.0

Fil

And in particular, the API of the Mark class, which is currently undocumented.

mbostock

Fixes #510. TODO: - [ ] I’m getting a little confused as to whether *label* and *labelArrow* are options on scales or axes. For the most part, we only need...

mbostock

Shorthand singleton marks

1

For single-instance marks, it’d be neat if you could just pass *options* without data. For example: ```js Plot.text({ text: "Hello, world!" x: new Date("2016-05-01"), y: 100, dx: -10, dy: 40,...

mbostock

Hide tick labels when an ordinal x or y has a high-cardinality domain.

1

Per https://github.com/observablehq/plot/pull/75#issuecomment-751497435 we want to hide the axis if it has much too many ticks.

Fil