File:
[LON-CAPA] /
loncom /
homework /
templates /
Plot_data.problem
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1.4:
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Mon Oct 29 16:21:07 2007 UTC (16 years, 9 months ago) by
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CVS tags:
version_2_9_X,
version_2_9_0,
version_2_8_X,
version_2_8_99_1,
version_2_8_99_0,
version_2_8_2,
version_2_8_1,
version_2_8_0,
version_2_7_X,
version_2_7_99_1,
version_2_7_99_0,
version_2_7_1,
version_2_7_0,
version_2_6_X,
version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
version_2_6_2,
version_2_6_1,
version_2_6_0,
version_2_5_99_1,
version_2_5_99_0,
bz5969,
HEAD,
GCI_2,
GCI_1,
BZ5971-printing-apage,
BZ5434-fox
People did not understand the other template since in fact it was not a problem.
1: <problem>
2:
3: <script type="loncapa/perl">
4: $amplitude = &random(1,4,0.5);
5: $x_min = -5;
6: $x_max = 5;
7: for ($x=$x_min;$x<=$x_max;$x=$x+0.05) {
8: push(@X,$x);
9: push(@Y,$amplitude*sin($x));
10: }
11: </script>
12:
13: <gnuplot width="300" transparent="off" samples="100" grid="on" font="9" bgcolor="xffffff" height="300" align="left" fgcolor="x000000" border="on" plottype="Cartesian" >
14: <axis xmin="$x_min" ymin="-5" xmax="$x_max" ymax="5" color="x000000" />
15: <xlabel>Label X</xlabel>
16: <ylabel>Label Y</ylabel>
17: <curve linestyle="linespoints" name="My Plot" pointtype="0" color="x000000">
18: <data>@X</data>
19: <data>@Y</data>
20: </curve>
21: </gnuplot>
22:
23: <startouttext />What is the amplitude of this function?<endouttext />
24:
25: <numericalresponse answer="$amplitude" format="2s">
26: <responseparam name="tol" type="tolerance" description="Numerical Tolerance" default="5%" />
27:
28: <textline readonly="no" />
29:
30: </numericalresponse>
31: </problem>
32:
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