bombinans
/
poptimal
1
0
Fork 0
Code Issues 11 Pull Requests Packages Projects 1 Releases Wiki Activity

Broke out the colour stuff to its own component

feature-bot-script
Mike Lynch 2025-01-26 18:00:14 +11:00
parent 6fc02a1f3e
commit d2c38a4053
3 changed files with 81 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
src/components/controls.js vendored
View File

@ -2,90 +2,6 @@
import * as Inputs from "npm:@observablehq/inputs"; import * as Inputs from "npm:@observablehq/inputs";
import random from "npm:random"; import random from "npm:random";
import shuffle from "npm:lodash.shuffle";
import * as d3 from "npm:d3-color";
const PALETTES = new Map([
[ "random RGB", palette_random ],
[ "grayscale", palette_grayscale ],
[ "monochrome", palette_monochrome ],
[ "one spot", palette_one_spot ],
[ "triad", triad_saturated ],
[ "triad pastel", triad_pastel ],
[ "triad dusk", triad_dusk ],
[ "RGB", palette_rgb ],
[ "RBY", palette_rby ],
[ "CMY", palette_cmy ],
]);
// two spot
// RGB
// CMY
// RYB
// triad - full saturation
// triad - pastel
// trial - dusk
// random HSV
// random RGB
function palette_random() {
const u = random.uniform(0, 255);
return [1,2,3].map((x)=> d3.rgb(u(), u(), u()));
}
function palette_grayscale() {
const u = random.uniform(0, 1);
return [1,2,3].map((x)=> d3.hsl(0, 0, u()));
}
function palette_monochrome() {
const u = random.uniform(0, 1);
const h = u() * 360;
return [1,2,3].map((x)=> d3.hsl(h, u(), u()));
}
function palette_one_spot() {
const hue = random.uniform(0, 360);
const cols = [ d3.color("white"), d3.color("black"), d3.hsl(hue(), 1, 0.5) ]
return shuffle(cols);
}
function triad_saturated() {
return triad(1, 0.5);
}
function triad_pastel() {
return triad(0.6, 0.7);
}
function triad_dusk() {
return triad(1, 0.25);
}
function triad(s, l) {
const u = random.uniform(0, 360);
const h1 = u();
const h2 = (h1 + 120) % 360;
const h3 = (h1 + 240) % 360;
const cols = [ h1, h2, h3 ].map((h) => d3.hsl(h, s, l));
return shuffle(cols);
}
function palette_rgb() {
const cols = [ d3.rgb(255, 0, 0), d3.rgb(0, 255, 0), d3.rgb(0, 0, 255) ];
return shuffle(cols);
}
function palette_rby() {
const cols = [ d3.rgb(255, 0, 0), d3.rgb(255, 255, 0), d3.rgb(0, 0, 255) ];
return shuffle(cols);
}
function palette_cmy() {
const cols = [ d3.rgb(0, 255, 255), d3.rgb(255, 255, 0), d3.rgb(255, 0, 255) ];
return shuffle(cols);
}
class DotControls { class DotControls {
@ -122,4 +38,4 @@ class DotControls {
} }
export { DotControls, PALETTES }; export { DotControls };

78
src/components/palettes.js 100644
View File

@ -0,0 +1,78 @@
import * as d3 from "npm:d3-color";
import shuffle from "npm:lodash.shuffle";
import random from "npm:random";
const PALETTES = new Map([
[ "random RGB", palette_random ],
[ "grayscale", palette_grayscale ],
[ "monochrome", palette_monochrome ],
[ "one spot", palette_one_spot ],
[ "triad", triad_saturated ],
[ "triad pastel", triad_pastel ],
[ "triad dusk", triad_dusk ],
[ "RGB", palette_rgb ],
[ "RBY", palette_rby ],
[ "CMY", palette_cmy ],
]);
function palette_random() {
const u = random.uniform(0, 255);
return [1,2,3].map((x)=> d3.rgb(u(), u(), u()));
}
function palette_grayscale() {
const u = random.uniform(0, 1);
return [1,2,3].map((x)=> d3.hsl(0, 0, u()));
}
function palette_monochrome() {
const u = random.uniform(0, 1);
const h = u() * 360;
return [1,2,3].map((x)=> d3.hsl(h, u(), u()));
}
function palette_one_spot() {
const hue = random.uniform(0, 360);
const cols = [ d3.color("white"), d3.color("black"), d3.hsl(hue(), 1, 0.5) ]
return shuffle(cols);
}
function triad_saturated() {
return triad(1, 0.5);
}
function triad_pastel() {
return triad(0.6, 0.7);
}
function triad_dusk() {
return triad(1, 0.25);
}
function triad(s, l) {
const u = random.uniform(0, 360);
const h1 = u();
const h2 = (h1 + 120) % 360;
const h3 = (h1 + 240) % 360;
const cols = [ h1, h2, h3 ].map((h) => d3.hsl(h, s, l));
return shuffle(cols);
}
function palette_rgb() {
const cols = [ d3.rgb(255, 0, 0), d3.rgb(0, 255, 0), d3.rgb(0, 0, 255) ];
return shuffle(cols);
}
function palette_rby() {
const cols = [ d3.rgb(255, 0, 0), d3.rgb(255, 255, 0), d3.rgb(0, 0, 255) ];
return shuffle(cols);
}
function palette_cmy() {
const cols = [ d3.rgb(0, 255, 255), d3.rgb(255, 255, 0), d3.rgb(255, 0, 255) ];
return shuffle(cols);
}
export { PALETTES }

3
src/index.md
View File

@ -15,7 +15,8 @@ toc: false
```js ```js
import {RADIUS_OPTS, DotMaker} from './components/dots.js'; import {RADIUS_OPTS, DotMaker} from './components/dots.js';
import {PALETTES, DotControls} from './components/controls.js'; import {DotControls} from './components/controls.js';
import {PALETTES} from './components/palettes.js';
import {download, download_as_svg, download_as_png} from './components/download.js'; import {download, download_as_svg, download_as_png} from './components/download.js';
import random from "npm:random"; import random from "npm:random";