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plot.problem
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Mon Jun 24 19:51:30 2002 UTC (22 years, 1 month ago) by
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- adding felicia demo course that teaches bout lon-capa
1: <problem><displaytitle />
2: <script type="loncapa/perl"># The script below generates two arrays that hold
3: # 20 random numbers between 5 and 25
4: for($i=0;$i<20;$i++) {
5: $a[$i] = &random(5.0,25.0,1.0);
6: $b[$i] = &random(5.0,25.0,1.0);
7: }
8: # The script below prints the arrays above
9: # separated by commas and spaces
10: $aString = $a[0];
11: $bString = $a[0];
12: for($i=1;$i<20;$i++) {
13: $aString = $aString.", ".$a[$i];
14: $bString = $bString.", ".$b[$i];
15: }</script><gnuplot font="large" width="300" grid="off" height="300" border="on" fgcolor="x000000" align="left" bgcolor="xffffff" transparent="off">
16: <axis ymax="30" xmin="0" ymin="0" xmax="30" color="x000000" />
17:
18: <xlabel>First list</xlabel>
19:
20: <ylabel>Second list</ylabel>
21:
22:
23:
24:
25: <curve name="Scatter Plot" linestyle="points" pointtype="0" color="x000000">
26: <data>@a</data>
27: <data>@b</data>
28: </curve>
29: </gnuplot>
30:
31:
32: <startouttext />First random list of numbers: <br />$aString <br />
33: Second random list of numbers:<br /> $bString <br />
34: <br />The answer to this question is "5".<endouttext />
35: <numericalresponse id="11" answer="5">
36: <responseparam description="Numerical Tolerance" name="tol" type="tolerance" default="5%" />
37: <responseparam description="Significant Figures" name="sig" type="int_range,0-16" default="0,15" />
38: <textline />
39: <hintgroup>
40: <startouttext />Enter the hint text here.
41: <endouttext />
42: </hintgroup>
43: </numericalresponse>
44: </problem>
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