--- a/lib/pChart2.1.0/examples/example.drawScatterLineChart.trigo.php +++ b/lib/pChart2.1.0/examples/example.drawScatterLineChart.trigo.php @@ -1,1 +1,75 @@ - +<?php + /* CAT:Scatter chart */ + + /* pChart library inclusions */ + include("../class/pData.class.php"); + include("../class/pDraw.class.php"); + include("../class/pImage.class.php"); + include("../class/pScatter.class.php"); + + /* Create the pData object */ + $myData = new pData(); + + /* Create the X axis and the binded series */ + for ($i=0;$i<=360;$i=$i+10) { $myData->addPoints(cos(deg2rad($i))*20,"Probe 1"); } + $myData->setAxisName(0,"X-Index"); + $myData->setAxisXY(0,AXIS_X); + $myData->setAxisPosition(0,AXIS_POSITION_BOTTOM); + + /* Create the Y axis and the binded series */ + for ($i=0;$i<=360;$i=$i+10) { $myData->addPoints(sin(deg2rad(30-$i))*20,"Probe 2"); } + $myData->setSerieOnAxis("Probe 2",1); + $myData->setAxisName(1,"Y-Index"); + $myData->setAxisXY(1,AXIS_Y); + $myData->setAxisPosition(1,AXIS_POSITION_RIGHT); + + /* Create the 1st scatter chart binding */ + $myData->setScatterSerie("Probe 1","Probe 2",0); + $myData->setScatterSerieDescription(0,"Trigonometric function"); + $myData->setScatterSerieTicks(0,4); + $myData->setScatterSerieColor(0,array("R"=>180,"G"=>0,"B"=>0)); + $myData->setScatterSeriePicture(0,"resources/chart_line.png"); + + /* Create the pChart object */ + $myPicture = new pImage(400,400,$myData); + + /* Draw the background */ + $Settings = array("R"=>170, "G"=>183, "B"=>87, "Dash"=>1, "DashR"=>190, "DashG"=>203, "DashB"=>107); + $myPicture->drawFilledRectangle(0,0,400,400,$Settings); + + /* Overlay with a gradient */ + $Settings = array("StartR"=>219, "StartG"=>231, "StartB"=>139, "EndR"=>1, "EndG"=>138, "EndB"=>68, "Alpha"=>50); + $myPicture->drawGradientArea(0,0,400,400,DIRECTION_VERTICAL,$Settings); + $myPicture->drawGradientArea(0,0,400,20,DIRECTION_VERTICAL,array("StartR"=>0,"StartG"=>0,"StartB"=>0,"EndR"=>50,"EndG"=>50,"EndB"=>50,"Alpha"=>80)); + + /* Write the picture title */ + $myPicture->setFontProperties(array("FontName"=>"../fonts/Silkscreen.ttf","FontSize"=>6)); + $myPicture->drawText(10,13,"drawScatterLineChart() - Draw a scatter line chart",array("R"=>255,"G"=>255,"B"=>255)); + + /* Add a border to the picture */ + $myPicture->drawRectangle(0,0,399,399,array("R"=>0,"G"=>0,"B"=>0)); + + /* Set the default font */ + $myPicture->setFontProperties(array("FontName"=>"../fonts/pf_arma_five.ttf","FontSize"=>6)); + + /* Set the graph area */ + $myPicture->setGraphArea(50,50,350,350); + + /* Create the Scatter chart object */ + $myScatter = new pScatter($myPicture,$myData); + + /* Draw the scale */ + $myScatter->drawScatterScale(); + + /* Turn on shadow computing */ + $myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10)); + + /* Draw a scatter plot chart */ + $myScatter->drawScatterLineChart(); + + /* Draw the legend */ + $myScatter->drawScatterLegend(270,375,array("Mode"=>LEGEND_HORIZONTAL,"Style"=>LEGEND_NOBORDER)); + + /* Render the picture (choose the best way) */ + $myPicture->autoOutput("pictures/example.drawScatterLineChart.trigo.png"); +?>