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authorRefik Hadzialic2011-08-09 18:53:51 +0200
committerRefik Hadzialic2011-08-09 18:53:51 +0200
commit8b8b972fa84f6400326f700bd9434e2f257e16d9 (patch)
treed436ed11821797412b7f6671687cf1113c33b2a9 /notFinishedCode/pChart2.1.2/examples/example.drawHarmonicMean.php
parentinsert information for smart test on the help message (diff)
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Libraries and start code for the output results image
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+<?php
+ /* CAT:Mathematical */
+
+ /* pChart library inclusions */
+ include("../class/pData.class.php");
+ include("../class/pDraw.class.php");
+ include("../class/pImage.class.php");
+
+ /* Create and populate the pData object */
+ $MyData = new pData();
+ for($i=0;$i<=20;$i++) { $MyData->addPoints(rand(10,30)+$i,"Probe 1"); }
+ $MyData->setAxisName(0,"Temperatures");
+ $MyData->setAbscissaName("Samples");
+
+ /* Create the pChart object */
+ $myPicture = new pImage(700,230,$MyData);
+
+ /* Turn of Antialiasing */
+ $myPicture->Antialias = FALSE;
+
+ /* Add a border to the picture */
+ $myPicture->drawRectangle(0,0,699,229,array("R"=>0,"G"=>0,"B"=>0));
+
+ /* Write the chart title */
+ $myPicture->setFontProperties(array("FontName"=>"../fonts/Forgotte.ttf","FontSize"=>11));
+ $myPicture->drawText(150,35,"Average temperature",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+ /* Set the default font */
+ $myPicture->setFontProperties(array("FontName"=>"../fonts/pf_arma_five.ttf","FontSize"=>6));
+
+ /* Define the chart area */
+ $myPicture->setGraphArea(60,40,680,200);
+
+ /* Draw the scale */
+ $scaleSettings = array("XMargin"=>10,"YMargin"=>10,"Floating"=>TRUE,"GridR"=>200,"GridG"=>200,"GridB"=>200,"DrawSubTicks"=>TRUE,"CycleBackground"=>TRUE);
+ $myPicture->drawScale($scaleSettings);
+
+ /* Turn on Antialiasing */
+ $myPicture->Antialias = TRUE;
+
+ /* Turn on shadows */
+ $myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
+
+ /* Draw the line chart */
+ $myPicture->drawPlotChart();
+
+ /* Draw the standard mean and the harmonic one */
+ $Mean = $MyData->getSerieAverage("Probe 1");
+ $HarmonicMean = $MyData->getHarmonicMean("Probe 1");
+ $myPicture->drawThreshold($HarmonicMean,array("WriteCaption"=>TRUE,"Caption"=>"Harmonic mean"));
+ $myPicture->drawThreshold($Mean,array("WriteCaption"=>TRUE,"Caption"=>"Mean","CaptionAlign"=>CAPTION_RIGHT_BOTTOM));
+
+ /* Write the computed values */
+ $myPicture->drawText(550,20,"Arithmetic average : ".round($Mean,2));
+ $myPicture->drawText(550,30,"Harmonic Mean : ".round($HarmonicMean,2));
+
+ /* Render the picture (choose the best way) */
+ $myPicture->autoOutput("pictures/example.harmonicMean.png");
+?> \ No newline at end of file