Groups > comp.soft-sys.math.mathematica > #2579

Re: question about plotting

From	Bob Hanlon <hanlonr@cox.net>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: question about plotting
Date	2011-05-21 10:50 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<ir85e3$bjk$1@smc.vnet.net> (permalink)

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Clear[a, b, c, x]

data = Table[{x, 3 x^2 - 5 x + 7 + 10*RandomReal[]}, {x, 0, 5, .1}];

f[x_] = Fit[data, {1, x, x^2}, x];

Plot[f[x], {x, 0, 5}, Epilog -> {Red, Point[data]}]

Show[ListPlot[data, PlotStyle -> Red], Plot[f[x], {x, 0, 5}]]


Bob Hanlon

---- Krzysztof Kutak <krzysztof.kutak@googlemail.com> wrote: 

=============
Hello,
I would like to combine plot od datapoints in one dimension(for this I
use ListPlot[data]) with fitted function ( f[r] ). Do you know how to
do this?

Best wishes
Krzysztof

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Re: question about plotting Bob Hanlon <hanlonr@cox.net> - 2011-05-21 10:50 +0000

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