taxonium-component/dist/makeImageData-aRwKAGbW.js

React component for exploring large phylogenetic trees in the browser

import { O as J, u as O, ak as Y } from "./JBrowsePanel-BNE3gNW1.js";
import { d as K, f as a, g as L, a as N } from "./drawPhased-CAb_z73L.js";
async function x({ ctx: n, canvasWidth: w, canvasHeight: F, renderArgs: q }) {
  const { renderingMode: G, minorAlleleFrequencyFilter: Q, sources: d, features: U, stopToken: C, lengthCutoffFilter: V } = q, { statusCallback: I = () => {
  } } = q, u = F / d.length;
  J.checkStopToken(C);
  const g = await O.updateStatus("Calculating stats", I, () => Y({
    stopToken: C,
    features: U.values(),
    minorAlleleFrequencyFilter: Q,
    lengthCutoffFilter: V
  }));
  J.checkStopToken(C);
  const z = [], X = g.length, p = w / X;
  return await O.updateStatus("Drawing variant matrix", I, () => {
    const T = {};
    O.forEachWithStopTokenCheck(g, C, ({ feature: v, mostFrequentAlt: B }, H) => {
      var b, A, E;
      const M = [];
      if ((b = v.get("FORMAT")) === null || b === void 0 ? void 0 : b.includes("PS")) {
        const R = v.get("samples"), i = H / g.length * w, m = d.length;
        for (let t = 0; t < m; t++) {
          const c = t / m * F, { name: _, HP: j } = d[t], e = R[_];
          if (e) {
            const s = (A = e.GT) === null || A === void 0 ? void 0 : A[0];
            if (s) {
              M.push(s);
              const o = s.includes("|");
              if (G === "phased")
                if (o) {
                  const l = (E = e.PS) === null || E === void 0 ? void 0 : E[0], f = s.split("|");
                  K(f, n, i, c, p, u, j, l);
                } else
                  n.fillStyle = "black", n.fillRect(i - a, c - a, p + a, u + a);
              else {
                let l = T[s];
                if (l === void 0) {
                  let f = 0, k = 0, S = 0, P = 0;
                  const y = s.split(/[/|]/), h = y.length;
                  for (let r = 0; r < h; r++) {
                    const D = y[r];
                    D === B ? f++ : D === "0" ? P++ : D === "." ? k++ : S++;
                  }
                  l = L(P, f, S, k, h, !0), T[s] = l;
                }
                l && N(l, n, i, c, p, u);
              }
            }
          }
        }
      } else {
        const R = v.get("genotypes"), i = H / g.length * w, m = d.length;
        for (let t = 0; t < m; t++) {
          const c = t / m * F, { name: _, HP: j } = d[t], e = R[_];
          if (e) {
            M.push(e);
            const s = e.includes("|");
            if (G === "phased")
              if (s) {
                const o = e.split("|");
                K(o, n, i, c, p, u, j);
              } else
                n.fillStyle = "black", n.fillRect(i - a, c - a, p + a, u + a);
            else {
              let o = T[e];
              if (o === void 0) {
                let l = 0, f = 0, k = 0, S = 0;
                const P = e.split(/[/|]/), y = P.length;
                for (let h = 0; h < y; h++) {
                  const r = P[h];
                  r === B ? l++ : r === "0" ? S++ : r === "." ? f++ : k++;
                }
                o = L(S, l, k, f, y, !0), T[e] = o;
              }
              o && N(o, n, i, c, p, u);
            }
          }
        }
      }
      z.push(M);
    });
  }), {
    mafs: g,
    arr: z
  };
}
export {
  x as makeImageData
};
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