Units with plots?
- To: mathgroup at smc.vnet.net
- Subject: [mg130095] Units with plots?
- From: Murray Eisenberg <murrayeisenberg at gmail.com>
- Date: Fri, 8 Mar 2013 16:48:28 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- Delivered-to: l-mathgroup@wolfram.com
- Delivered-to: mathgroup-newout@smc.vnet.net
- Delivered-to: mathgroup-newsend@smc.vnet.net
Should the new Mathematica 9 functionality of built-in units handling be extended from numerics and symbolics to graphics, too? For example, whereas the following is allowed with units . . . Plot[x^2, {x, Quantity[0, "Meters"], Quantity[1, "Meters"]}] . . . Quantity does not seem to be allowed in expressions such as: Graphics[Disk[{Quantity[0, "Meters"], Quantity[0, "Meters"]}, Quantity[2, "Meters"]]] The built-in QuantityMagnitude applied to the arguments can take care of that, but it seems to me that a fully integrated handling of units shouldn't require that -- unless, perhaps, the overhead of checking for units as arguments is just too high at present. (This question was motivated by the post http://mathematica.stackexchange.com/questions/20867/plotting-with-units.) --- Murray Eisenberg murrayeisenberg at gmail.com 80 Fearing Street phone 413 549-1020 (H) Amherst, MA 01002-1912