AW: Creating graph with only a few data points
- To: mathgroup at smc.vnet.net
- Subject: [mg28867] AW: [mg28825] Creating graph with only a few data points
- From: Matthias.Bode at oppenheim.de
- Date: Wed, 16 May 2001 03:28:14 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hello Oliver, draw your curve on squared paper and identify the coordinates {x, y} of your "significant points". Then proceed as shown below: IN: lst = {{1, 1}, {2, 1.5}, {2.5, 2}, {3, 3}, {4, 5}, {5, 6.5}}; itp = Interpolation[lst, InterpolationOrder -> 3]; Table[itp[x], {x, 1, 5, 0.5}] Plot[itp[x], {x, 1, 5}] Best regards, Matthias Bode Sal. Oppenheim jr. & Cie. KGaA Koenigsberger Strasse 29 D-60487 Frankfurt am Main GERMANY Tel.: +49(0)69 71 34 53 80 Mobile: +49(0)172 6 74 95 77 Fax: +49(0)69 71 34 6380 E-mail: matthias.bode at oppenheim.de Internet: http://www.oppenheim.de -----Ursprungliche Nachricht----- Von: Oliver Tonn [mailto:nospam at newsranger.com] Gesendet: Dienstag, 15. Mai 2001 06:59 An: mathgroup at smc.vnet.net Betreff: [mg28825] Creating graph with only a view [few] data points Hello, I'm a student at a school for technicians (electronic). I'm making my calculations with Mathematica. For a documentation I want to create a graph with the characteristic of a diode and a transistor. I'm looking for a software, with which I only have to enter some significant points of the graph, the scale, and the legend. Then the software should create the graph. Does anybody know a software which could do that, or is it possible to do this with Mathematica. Greetings Oliver