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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;$i<=100;$i++) { $MyData->addPoints(rand(0,20),"Probe 1"); }
- $MyData->setAxisName(0,"Temperatures");
-
- /* Create the pChart object */
- $myPicture = new pImage(700,230,$MyData);
-
- /* Draw the background */
- $Settings = array("R"=>170, "G"=>183, "B"=>87, "Dash"=>1, "DashR"=>190, "DashG"=>203, "DashB"=>107);
- $myPicture->drawFilledRectangle(0,0,700,230,$Settings);
-
- /* Overlay with a gradient */
- $Settings = array("StartR"=>219, "StartG"=>231, "StartB"=>139, "EndR"=>1, "EndG"=>138, "EndB"=>68, "Alpha"=>50);
- $myPicture->drawGradientArea(0,0,700,230,DIRECTION_VERTICAL,$Settings);
-
- /* 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(160,35,"Measured temperature",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
- $myPicture->drawText(340,30,"(and associated standard deviation)",array("FontSize"=>10,"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(60,50,670,200);
-
- /* Draw the scale */
- $scaleSettings = array("LabelSkip"=>9,"GridR"=>200,"GridG"=>200,"GridB"=>200,"DrawSubTicks"=>TRUE,"CycleBackground"=>TRUE);
- $myPicture->drawScale($scaleSettings);
-
- /* Turn on Antialiasing */
- $myPicture->Antialias = TRUE;
- $myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
-
- /* Draw the line chart */
- $myPicture->drawPlotChart(array("PlotSize"=>2));
-
- /* Compute the serie average and standard deviation */
- $Average = $MyData->getSerieAverage("Probe 1");
-
- /* Compute the serie standard deviation */
- $StandardDeviation = $MyData->getStandardDeviation("Probe 1");
-
- /* Draw a threshold area */
- $myPicture->setShadow(FALSE);
- $myPicture->drawThresholdArea($Average-$StandardDeviation,$Average+$StandardDeviation,array("R"=>100,"G"=>100,"B"=>200,"Alpha"=>10));
- $myPicture->setShadow(TRUE);
-
- /* Draw the serie average */
- $myPicture->drawThreshold($Average,array("WriteCaption"=>TRUE,"Caption"=>"Average value","AxisID"=>0));
-
- /* Draw the standard deviation boundaries */
- $ThresholdSettings = array("WriteCaption"=>TRUE,"CaptionAlign"=>CAPTION_RIGHT_BOTTOM ,"Caption"=>"SD","AxisID"=>0,"R"=>0,"G"=>0,"B"=>0);
- $myPicture->drawThreshold($Average+$StandardDeviation,$ThresholdSettings);
- $myPicture->drawThreshold($Average-$StandardDeviation,$ThresholdSettings);
-
- /* Write the coefficient of variation */
- $CoefficientOfVariation = round($MyData->getCoefficientOfVariation("Probe 1"),1);
- $myPicture->setFontProperties(array("FontName"=>"../fonts/pf_arma_five.ttf","FontSize"=>6));
- $myPicture->drawText(610,46,"coefficient of variation : ".$CoefficientOfVariation,array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
-
- /* Render the picture (choose the best way) */
- $myPicture->autoOutput("pictures/example.drawStandardDeviation.png");
-?> \ No newline at end of file