ynomial_interpolation">polynomial interpolation</span>, it is about finding a polynomial that runs exactly through the points we want. Here, try it out. You can add and remove points, but you can't select a polynomial degree now since it depends on the number of points.
	</p>
	<canvas id="interpolation_canvas" width=640 height=640></canvas>
	<div style="text-align:center; padding-bottom:12pt;">
		<input type="radio" name="ipol" id="i_1" value="Add" /><label for="i_1">Add a point;</label> &nbsp;
		<input typ