89 lines
3.1 KiB
XML
89 lines
3.1 KiB
XML
<vertical>
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<graphical_slider_tool>
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<render>
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<h2>Graphic slider tool: full example.</h2>
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<p>
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A simple equation
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\(
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y_1 = 10 \times b \times \frac{sin(a \times x) \times sin(b \times x)}{cos(b \times x) + 10}
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\)
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can be plotted.
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</p>
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<!-- make text and input or slider at the same line -->
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<div>
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<p style="float:left;"> Currently \(a\) is</p>
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<!-- readonly input for b -->
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<textbox var="a" style="width:50px; float:left; margin-left:10px;" readonly="false"/>
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</div>
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<!-- clear:left will make next text to begin from new line -->
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<p style="clear:left"> This one
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\(
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y_2 = sin(a \times x)
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\)
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will be overlayed on top.
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</p>
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<div>
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<p style="float:left;">Currently \(b\) is </p>
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<textbox var="b" readonly="true" style="width:50px; float:left; margin-left:10px;"/>
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</div>
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<div style="clear:left;">
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<p style="float:left;">To change \(a\) use:</p>
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<slider var="a" style="width:400px;float:left;margin-left:10px;"/>
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</div>
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<div style="clear:left;">
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<p style="float:left;">To change \(b\) use:</p>
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<slider var="b" style="width:400px;float:left;margin-left:10px;"/>
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</div>
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<plot style='clear:left;width:600px;padding-top:15px;padding-bottom:20px;'/>
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<div style="clear:left;height:50px;">
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<p style="float:left;">Second input for b:</p>
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<!-- editable input for b -->
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<textbox var="b" style="color:red;width:60px;float:left;margin-left:10px;"/>
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</div >
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</render>
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<configuration>
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<parameters>
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<param var="a" min="90" max="120" step="10" initial="100" />
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<param var="b" min="120" max="200" step="2.3" initial="120" />
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</parameters>
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<functions>
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<function color="#0000FF" line="false" dot="true" label="\(y_1\)">
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return 10.0 * b * Math.sin(a * x) * Math.sin(b * x) / (Math.cos(b * x) + 10);
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</function>
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<function color="red" line="true" dot="false" label="\(y_2\)">
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return Math.sin(a * x);
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</function>
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<function color="#FFFF00" line="false" dot="false" label="unknown">
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function helperFunc(c1) {
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return c1 * c1 - a;
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}
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return helperFunc(x + 10 * a * b) + Math.sin(a - x);
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</function>
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</functions>
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<plot>
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<xrange>
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<min>return 0;</min>
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<max>return 30;</max>
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</xrange>
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<num_points>120</num_points>
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<xticks>0, 3, 30</xticks>
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<yticks>-1.5, 1.5, 13.5</yticks>
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<xunits>\(cm\)</xunits>
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<yunits>\(m\)</yunits>
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</plot>
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</configuration>
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</graphical_slider_tool>
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</vertical>
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