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File:  [LON-CAPA] / loncom / homework / templates / Plot_data.problem
Revision 1.4: download - view: text, annotated - select for diffs
Mon Oct 29 16:21:07 2007 UTC (17 years, 5 months ago) by www
Branches: MAIN
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.

<problem>

<script type="loncapa/perl">
$amplitude = &random(1,4,0.5);
$x_min = -5;
$x_max =  5;
for ($x=$x_min;$x<=$x_max;$x=$x+0.05) {
   push(@X,$x);
   push(@Y,$amplitude*sin($x));
}
</script>

<gnuplot width="300" transparent="off" samples="100" grid="on" font="9" bgcolor="xffffff" height="300" align="left" fgcolor="x000000" border="on" plottype="Cartesian" >
    <axis xmin="$x_min" ymin="-5" xmax="$x_max" ymax="5" color="x000000" />
    <xlabel>Label X</xlabel>
    <ylabel>Label Y</ylabel>
    <curve linestyle="linespoints" name="My Plot" pointtype="0" color="x000000">
        <data>@X</data>
        <data>@Y</data>
    </curve>
</gnuplot>

<startouttext />What is the amplitude of this function?<endouttext />

<numericalresponse answer="$amplitude" format="2s">
    <responseparam name="tol" type="tolerance" description="Numerical Tolerance" default="5%" />
    
    <textline readonly="no" />

</numericalresponse>
</problem>
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