Standalone script generates SVG

This commit is contained in:
Mike Lynch 2025-01-26 17:26:17 +11:00
parent 568cb90fd5
commit 6fc02a1f3e
2 changed files with 35 additions and 8 deletions

View File

@ -2,17 +2,20 @@
import * as jsdom from "jsdom";
import jsdom from "jsdom";
import * as d3 from "d3";
const { JSDOM } = jsdom;
const xmlns = "http://www.w3.org/2000/xmlns/";
const xlinkns = "http://www.w3.org/1999/xlink";
const svgns = "http://www.w3.org/2000/svg";
const document = new JSDOM().window.document;
const window = new JSDOM().window;
const document = window.document;
import * as d3 from "d3";
import {RADIUS_OPTS, DotMaker} from './src/components/dots.js';
//import {PALETTES, DotControls} from './src/components/controls.js';
@ -24,11 +27,29 @@ const HEIGHT = WIDTH;
//d3.select(document.body).append("div");
function poptimal() {
const container = d3.select(document.body).append("div");
const svg = d3.create("svg")
const dm = new DotMaker(WIDTH);
const m1 = 2;
const m2 = 3;
const n1 = 4;
const n2 = 5;
const bg = "#ffffff";
const fg1 = "#ff0000";
const fg2 = "#000000";
const f1 = "in";
const f2 = "noise";
const r1 = 0.5;
const r2 = 0.19;
const dots1 = dm.dots(1 / m1, n1);
const dots2 = dm.dots(1 / m2, n2);
const svg = container.append("svg")
.attr("width", WIDTH * CELL * MAG)
.attr("height", HEIGHT * CELL * MAG)
.attr("viewBox", [ 0, 0, WIDTH, HEIGHT ]);
@ -61,8 +82,15 @@ function poptimal() {
.attr("fill", fg2)
.attr("cx", (d) => d.x)
.attr("cy", (d) => d.y);
const node = svg.node();
console.log(svg);
node.setAttributeNS(xmlns, "xmlns", svgns);
node.setAttributeNS(xmlns, "xmlns:xlink", xlinkns);
const serializer = new window.XMLSerializer;
console.log(serializer.serializeToString(node));
// console.log(download_as_svg(svg));
}
poptimal();

View File

@ -61,7 +61,6 @@ export function svg_to_string(svg) {
export function download_as_svg(svg) {
console.log("HEY download_as_svg");
const str = svg_to_string(svg);
return new Blob([str], {type: "image/svg+xml"})
}