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as a complement to #2285

Fil

ordinal opacity

1

Fixes #2284.

mbostock

We support ordinal color scales: ```js Plot.legend({color: {type: "ordinal", domain: d3.range(10)}}) ``` But trying to do the same with an opacity scale results in an error: ``` Error: ordinal opacity...

mbostock

projected rules

4

Quick take on #1164.  ```js Plot.plot({ projection: { type: "orthographic", rotate: [100, -30] }, marks: [ Plot.sphere(), Plot.geo(land, {fill: "currentColor"}), Plot.ruleX(d3.range(-180, 180, 10), {stroke: "red"}), Plot.ruleY(d3.range(-80, 80, 10), {stroke:...

mbostock

Export types expected by the geo mark

2

Hi! Would it be possible to export the type expected by the geo mark? This would be helpful when working with TypeScript. From what I understand, we currently need to...

nshiab

Handle null titles/empty channels in Tip

1

Aims to fix https://github.com/observablehq/plot/issues/2274 This PR allows the `render` function of tooltips (`Tip`) to handle `null` values for a `title`. See the issue linked above for steps to reproduce the...

matthewCmatt

Uncaught TypeError when passing `null` to all mark titles

2

Encountered through trying to make a `Plot.geo` choropleth that resembles the following: ```ts Plot.plot({ marks: [ Plot.geo(countries, { title: (d) => d.properties.user_data != 0 ? `Fun property: ${d.properties.user_data}` : null,...

matthewCmatt

A great feature would be allowing `null`/`undefined` titles for tooltips to prevent the tooltip from being rendered. I'm too new to Plot to suggest a way of implementing this, though....

matthewCmatt

the map transform should respect *z* series specified as {value: z}

1

Currently when *z* is specified as `stroke: {value: "series"}`, it is ignored by the window (map) transform and we get the incorrect chart. | correct | incorrect | |--|--| |...

Fil

waffle unit: auto

1

- [x] unit: auto (closes #2214) - [x] #2132 (merge commit, closes https://github.com/observablehq/plot/issues/2129) - [x] #2204 (merge commit closes https://github.com/observablehq/plot/issues/2186)

Fil