@bokeh/bokehjs/build/js/lib/models/text/mathjax/index.js

Interactive, novel data visualization

import { mathjax } from "mathjax-full/js/mathjax.js";
import { TeX } from "mathjax-full/js/input/tex.js";
import { MathML } from "mathjax-full/js/input/mathml";
// import {AsciiMath} from "mathjax-full/js/input/asciimath"
import { SVG } from "mathjax-full/js/output/svg.js";
import { browserAdaptor } from "mathjax-full/js/adaptors/browserAdaptor";
import { RegisterHTMLHandler } from "mathjax-full/js/handlers/html.js";
import { AllPackages } from "mathjax-full/js/input/tex/AllPackages.js";
import { FindTeX } from "mathjax-full/js/input/tex/FindTeX.js";
const adaptor = browserAdaptor();
RegisterHTMLHandler(adaptor);
const svg = new SVG({ fontCache: "local" });
const defaults = {
    display: true,
    em: 16,
    ex: 8,
    containerWidth: 80 * 16,
};
export function tex2svg(formula, options, macros = {}) {
    const tex = new TeX({ packages: AllPackages, macros });
    const tex_to_svg = mathjax.document("", { InputJax: tex, OutputJax: svg });
    return tex_to_svg.convert(formula, { ...defaults, ...options });
}
export function ascii2svg(_formula) {
    // TODO:
    // const ascii = new AsciiMath({})
    // const ascii_to_svg = mathjax.document("", {InputJax: ascii, OutputJax: svg})
    // return ascii_to_svg.convert(formula, options)
    throw new Error("not implemented");
}
export function mathml2svg(formula) {
    const mathml = new MathML({});
    const mathml_to_svg = mathjax.document("", { InputJax: mathml, OutputJax: svg });
    return mathml_to_svg.convert(formula, defaults);
}
export function find_tex(text) {
    const find_text = new FindTeX({
        processEnvironments: false,
        processEscapes: false,
        processRefs: false,
    });
    return find_text.findMath([text]);
}
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