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radius legends

1

It's just one possibility among several (I've based this on mbostock/arrow since it involves quite a few changes in the legends section) related: https://github.com/observablehq/plot/pull/539 https://github.com/observablehq/plot/pull/432 https://github.com/observablehq/plot/pull/583 todo: - [ ]...

Fil

Expose more Plot internals to facilitate building new mark types.

3

In an upcoming Plot release, we should document how to implement custom mark types and expose the necessary internals to make this easier. Ideally, all of Plot’s built-in mark types...

mbostock

* internal selection boolean channel & dataflow * internal dispatch * clickable option on dots and rules * merge https://github.com/observablehq/plot/pull/71 * onchange handler * marks always have a nodes property...

Fil

Incremental rendering for performance?

5

Can Plot expose some kind of `update()` function so we could somehow either reuse elements or only re-render certain marks (like a rule + text that gets moved around based...

enjalot

Color legends should display scale unknown & extremes when applicable

1

The color legends should display the unknown color if it is set, possibly with an unknownLabel that default to "unknown" (or "N/A", "invalid"?) Note that if d3.scale adds scale.high /...

Fil

Trails

1

Ref. https://observablehq.com/@fil/trail-marks Ref. https://observablehq.com/@fil/comet-chart-2d Ref. https://vega.github.io/vega/docs/marks/trail/

mbostock

Named time ticks.

1

If you want ticks at a specific time interval, you can currently do that as _e.g._ `ticks: d3.utcDay`. It’d be nicer if you could use a named string instead, say...

mbostock

Repeating axes on both sides (axis: "both")?

4

mbostock

constant numeric x and y for text marks

4

position the text relative to the anchor anchor can be any of "top", "bottom", "left", "right" or combinations such as "top-left" demo: https://observablehq.com/@observablehq/text-facet-alignment-523 closes #523 todo: - [x] create unit...

Fil

arc mark and pie transform

5

ref. #80 Todo: - [ ] "grammar of graphics": how to make this work naturally with the other transforms (stackX, groupX) 🌶 - [x] pie mark - [ ] pie...

Fil