INNER CODE UNIT · JavaScript

gfa_canvas_hi_res

lh3/gfatools · js/gfa-plot.js:16

function gfa_canvas_hi_res(canvas, width, height)
{
    ratio = window.devicePixelRatio;
    canvas.width = width * ratio;
    canvas.height = height * ratio;
    canvas.style.width = width + "px";
    canvas.style.height = height + "px";
    canvas.getContext("2d").scale(ratio, ratio);
}

var gfa_conf = gfa_plot_conf();
var gfa_obj = null;

function gfa_plot_arrow(ctx, x, y, len, w, rev, text, fs, color_stroke, color_fill)
{
	ctx.font = fs? fs + "px monospace" : "9px monospace";
	var reg = new Path2D();
	reg.moveTo(x, y);

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