149 lines
12 KiB
HTML
149 lines
12 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><style type="text/css">
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<!--
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A:link {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: none; color: #000000}
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A:visited {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: none; color: #000000}
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A:hover {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: underline; color: #FF0000}
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A.no:link {font-family:inherit; font-size: inhreit;text-decoration: none; color: #000000}
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A.no:visited {font-family:inherit; font-size: inherit;text-decoration: none; color: #000000}
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A.no:hover {font-family:inherit; font-size: inherit;text-decoration: none; color: #000000}
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th {font-family: helvetica, arial; color : black; font-size:90%; background : #b7c8b7; border-right:black solid 1pt; border-bottom:black solid 1pt;}
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td {font-family: helvetica, arial; color : black; font-size:90%; background : white; border-right:black solid 1pt; border-bottom:black solid 1pt;}
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//-->
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</style></HEAD><hr><div style="padding-left:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;background-color:#deaa87;font-family:courier new;font-size:16pt;">Class <a class="no" name="_C_SCATTERPLOT"><b>ScatterPlot</b></a> Extends <a style="font-size:14pt;text-decoration:underline;"href="Plot.html#_C_PLOT " style="font-face:arial;font-weight:bold;">Plot </a></div>
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<i>(Defined in: jpgraph_scatter.php : 133)</i><br> <br><table cellspaceing=0 cellpadding=4 style="border:solid #303030 1px;"><tr><td align="center" style="background:lightgray;" > <a href="ScatterPlot.html" style="font-family:arial;font-weight:bold;color:darkblue;">ScatterPlot</a> </td><td align="center" style="background:lightgray;" > <a href="Plot.html" style="font-family:arial;font-weight:bold;color:darkblue;">Plot</a> </td></tr><tr><td valign=top> <a href="ScatterPlot.html#_SCATTERPLOT_SETIMPULS">SetImpuls()</a> <br>
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<a href="ScatterPlot.html#_SCATTERPLOT_SETLINKPOINTS">SetLinkPoints()</a> <br>
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<a href="ScatterPlot.html#_SCATTERPLOT_SETSTEM">SetStem()</a> <br>
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<a href="ScatterPlot.html#_SCATTERPLOT___CONSTRUCT">__construct()</a> <br>
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</td><td valign=top> <a href="Plot.html#_PLOT_HIDELEGEND">HideLegend()</a> <br>
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<a href="Plot.html#_PLOT_PRESCALESETUP">PreScaleSetup()</a> <br>
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<a href="Plot.html#_PLOT_SETCENTER">SetCenter()</a> <br>
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<a href="Plot.html#_PLOT_SETCOLOR">SetColor()</a> <br>
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<a href="Plot.html#_PLOT_SETCSIMTARGETS">SetCSIMTargets()</a> <br>
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<a href="Plot.html#_PLOT_SETLEGEND">SetLegend()</a> <br>
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<a href="Plot.html#_PLOT_SETLINEWEIGHT">SetLineWeight()</a> <br>
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</td></tr></table> <p><div style="font-weight:bold;font-family:arial;font-size:100%;">Class usage and Overview</div>A scatter plto is used to display a number of points specified by (x,y) coordinates. To specify the apperance of points the 'mark' property has to be set. See PlotMark class for further details.
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<p>
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The marks can also be connected with lines by calling the method SetLinkPoints() <p>
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<div style="font-weight:bold;font-family:arial;font-size:85%;">See also related classes:</div><a href="LinePlot.html">LinePlot</a> and <a href="PlotMark.html">PlotMark</a> <p> <hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p>
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<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_SCATTERPLOT_SETIMPULS"><span style="color:#555555;">ScatterPlot ::</span><br><b>SetImpuls</b>($f)</a></div>
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<span style='font-family:arial;font-size:95%;'><i>Specify impuls type of sctter plot</i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$f</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">true</span>
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</span>
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</td><td>True=Use impuls type</td></tr>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>By specifying the impuls type each plot is linked to the X-axis by a line.
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This type of plots is often used to illustrate signals in discrete time signal processing. <br>
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<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
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<span style="color: #0000BB">$scatterplot</span><span style="color: #007700">-></span><span style="color: #0000BB">SetImpuls</span><span style="color: #007700">();
<br /></span><span style="color: #0000BB"></span>
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</span>
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</b></div><br>
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<p>
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<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_SCATTERPLOT_SETLINKPOINTS"><span style="color:#555555;">ScatterPlot ::</span><br><b>SetLinkPoints</b>($aFlag, $aColor, $aWeight, $aStyle)</a></div>
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<span style='font-family:arial;font-size:95%;'><i>Combine the scatter plot points with a line</i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$aFlag</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">true</span>
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</span>
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</td><td>True=Link scatter points</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$aColor</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB"></span><span style="color: #DD0000">"black"</span><span style="color: #0000BB"></span>
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</span>
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</td><td>Color of line</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$aWeight</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">1</span>
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</span>
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</td><td>Line width</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$aStyle</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB"></span><span style="color: #DD0000">'solid'</span><span style="color: #0000BB"></span>
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</span>
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</td><td>No description available</td></tr>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Link scatter plots with a line of specified color and width. <br>
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<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
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<span style="color: #0000BB">$scatterplot</span><span style="color: #007700">-></span><span style="color: #0000BB">SetLinkPoints</span><span style="color: #007700">();
<br /></span><span style="color: #0000BB"></span>
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</span>
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</b></div><br>
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<p>
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<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_SCATTERPLOT_SETSTEM"><span style="color:#555555;">ScatterPlot ::</span><br><b>SetStem</b>($f)</a></div>
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<span style='font-family:arial;font-size:95%;'><i></i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$f</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">true</span>
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</span>
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</td><td>No description available</td></tr>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
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<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_SCATTERPLOT___CONSTRUCT"><span style="color:#555555;">ScatterPlot ::</span><br><b>__construct</b>($datay, $datax)</a></div>
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<span style='font-family:arial;font-size:95%;'><i>Constructor</i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$datay</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>Y-data array</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">$datax</span>
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</span>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
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<span style="color: #0000BB">false</span>
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</span>
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</td><td>X-data array</td></tr>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Create a new scatter plot <br>
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<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
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<span style="color: #0000BB">$datax </span><span style="color: #007700">= array( ... );
<br /></span><span style="color: #0000BB">$datay </span><span style="color: #007700">= array( ... );
<br /></span><span style="color: #0000BB">$scatter </span><span style="color: #007700">= new </span><span style="color: #0000BB">ScatterPlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay</span><span style="color: #007700">,</span><span style="color: #0000BB">$datax</span><span style="color: #007700">);
<br /></span><span style="color: #0000BB"></span>
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</span>
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</b></div><br>
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<p> <hr> <p></html>
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