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File:  [LON-CAPA] / loncom / homework / templates / Plot_curve.problem
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Mon Oct 29 16:13:10 2007 UTC (16 years, 6 months ago) by www
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_1, 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

    1: <problem>
    2: 
    3: <script type="loncapa/perl">
    4: $amplitude=&random(0.5,3.5,0.5);
    5: $omega=&random(1,2,0.5);
    6: $function="$amplitude*sin($omega*x)";
    7: </script>
    8: 
    9: <gnuplot width="300" transparent="off" samples="100" grid="on" font="9" bgcolor="xffffff" height="300" align="left" fgcolor="x000000" border="on" plottype="Cartesian" >
   10:     <axis xmin="-5" ymin="-4" xmax="5" ymax="4" color="x000000" />
   11:     <xlabel>Label X</xlabel>
   12:     <ylabel>Label Y</ylabel>
   13:     <curve linestyle="linespoints" name="My Plot" pointtype="0" color="x000000">
   14:         <function>$function</function>
   15:     </curve>
   16: </gnuplot>
   17: 
   18: <startouttext />What is the amplitude of this function?<endouttext />
   19: 
   20: <numericalresponse answer="$amplitude" format="2s">
   21:     <responseparam name="tol" type="tolerance" description="Numerical Tolerance" default="5%" />
   22:     
   23:     <textline readonly="no" />
   24: 
   25: </numericalresponse>
   26: </problem>
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