INNER CODE UNIT · JavaScript
n_vtx
lh3/gfatools · js/gfa-plot.js:87
var n_vtx = g.seg.length * 2, v0_ref = -1, v0_src = -1;
for (var v = 0; v < n_vtx; ++v) {
if (g.seg[v>>1].rank == 0) {
if (g.seg[v>>1].snid < 0 || g.seg[v>>1].soff < 0) {
info_elem.innerHTML = "Error: a rank-0 segment without stable coordinates";
return;
}
if (v0_ref < 0 || g.seg[v>>1].soff < g.seg[v0_ref>>1].soff)
v0_ref = v;
}
if (g.idx[v^1].n == 0 && v0_src < 0)
v0_src = v;
}
return v0_ref >= 0? v0_ref : v0_src >= 0? v0_src : 0;
}
function gfa_plot_cal_length(len, min_len, scale)
{