drawLinePix
======================

.. js:function:: Plot.drawLinePix(ctx, x1, y1, x2, y2) 

ソース
^^^^^^

.. code-block:: js

            drawLinePix(ctx, x1, y1, x2, y2) {
                ctx.beginPath();
                ctx.moveTo(x1, y1);
                ctx.lineTo(x2, y2);
                ctx.stroke();
            }