	}
		context.setLineDash([]);


		// axis lines (come before functions for better readability)
		context.font = "14px Arial";
		context.fillStyle = "#444444";
		context.textAlign = "center";
		context.textBaseline = "middle";
		context.strokeStyle = "#000000";
		context.lineWidth = 1;
		context.beginPath();
		if(linear_scale_checked) {
			draw_arrow(context, 0, sharp(y2s(0)), w, sharp(y2s(0)), "#000000");
			draw_arrow(context, sharp(x2s(0)), h, sharp(x2s(0)), 0, "#000000");
		} else {
			context.moveTo(20.