windrose

Now a question: is there a reason why the argument order for

    > polar plotting is (theta, r)? In thinking about polar
    > coordinates, I always think of them in the reverse order (r,
    > theta), and I think this is the way I have always seen polar
    > coordinates in math and physics books.

I can't remember a reason if there was one, and now that I think about
it your way probably makes more sense. But is it worth breaking
compatibility?

JDH

I think (theta, r) makes more sense for polar plotting. Are we plotting
r(theta) or theta(r)?

···

On Wednesday 05 April 2006 9:30 pm, John Hunter wrote:

    > Now a question: is there a reason why the argument order for
    > polar plotting is (theta, r)? In thinking about polar
    > coordinates, I always think of them in the reverse order (r,
    > theta), and I think this is the way I have always seen polar
    > coordinates in math and physics books.

I can't remember a reason if there was one, and now that I think about
it your way probably makes more sense. But is it worth breaking
compatibility?

Darren Dale wrote:

···

On Wednesday 05 April 2006 9:30 pm, John Hunter wrote:

"Eric" == Eric Firing <efiring@...202...> writes:

   > Now a question: is there a reason why the argument order for
   > polar plotting is (theta, r)? In thinking about polar
   > coordinates, I always think of them in the reverse order (r,
   > theta), and I think this is the way I have always seen polar
   > coordinates in math and physics books.

I can't remember a reason if there was one, and now that I think about
it your way probably makes more sense. But is it worth breaking
compatibility?

I think (theta, r) makes more sense for polar plotting. Are we plotting r(theta) or theta(r)?

Darren, John,

That dawned on me this morning; for line and point plotting, theta is normally the independent variable, so the present order does make sense.

Eric