<?php
require_once("../lib/phpchartdir.php");

# The data for the chart
$data0 = array(32, 39, 23, 28, 41, 38, 26, 35, 29);
$data1 = array(50, 55, 47, 34, 47, 53, 38, 40, 51);

# The labels for the chart
$labels = array("0", "1", "2", "3", "4", "5", "6", "7", "8");

# Create a XYChart object of size 600 x 300 pixels, with a pale red (ffdddd)
# background, black border, 1 pixel 3D border effect and rounded corners.
$c = new XYChart(600, 300, 0xffdddd, 0x000000, 1);
$c->setRoundedFrame();

#Set directory for loading images to current script directory
#Need when running under Microsoft IIS
$c->setSearchPath(dirname(__FILE__));

# Set the plotarea at (55, 58) and of size 520 x 195 pixels, with white (ffffff)
# background. Set horizontal and vertical grid lines to grey (cccccc).
$c->setPlotArea(55, 58, 520, 195, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);

# Add a legend box at (55, 32) (top of the chart) with horizontal layout. Use 9 pts
# Arial Bold font. Set the background and border color to Transparent.
$legendObj = $c->addLegend(55, 32, false, "arialbd.ttf", 9);
$legendObj->setBackground(Transparent);

# Add a title box to the chart using 15 pts Times Bold Italic font. The title is in
# CDML and includes embedded images for highlight. The text is white (ffffff) on a
# dark red (880000) background, with soft lighting effect from the right side.
$textBoxObj = $c->addTitle(
    "<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance ".
    "Enhancer <*img=star.png*><*img=star.png*><*/*>", "timesbi.ttf", 15, 0xffffff);
$textBoxObj->setBackground(0x880000, -1, softLighting(Right));

# Add a title to the y axis
$c->yAxis->setTitle("Energy Concentration (KJ per liter)");

# Set the labels on the x axis
$c->xAxis->setLabels($labels);

# Add a title to the x axis using CMDL
$c->xAxis->setTitle(
    "<*block,valign=absmiddle*><*img=clock.png*>  Elapsed Time (hour)<*/*>");

# Set the axes width to 2 pixels
$c->xAxis->setWidth(2);
$c->yAxis->setWidth(2);

# Add a spline layer to the chart
$layer = $c->addSplineLayer();

# Set the default line width to 2 pixels
$layer->setLineWidth(2);

# Add a data set to the spline layer, using blue (0000c0) as the line color, with
# yellow (ffff00) circle symbols.
$dataSetObj = $layer->addDataSet($data1, 0x0000c0, "Target Group");
$dataSetObj->setDataSymbol(CircleSymbol, 9, 0xffff00);

# Add a data set to the spline layer, using brown (982810) as the line color, with
# pink (f040f0) diamond symbols.
$dataSetObj = $layer->addDataSet($data0, 0x982810, "Control Group");
$dataSetObj->setDataSymbol(DiamondSymbol, 11, 0xf040f0);

# Add a custom CDML text at the bottom right of the plot area as the logo
$textBoxObj = $c->addText(575, 250,
    "<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*>".
    "<*font=timesbi.ttf,size=10,color=804040*>Molecular\nEngineering<*/*>");
$textBoxObj->setAlignment(BottomRight);

# output the chart
header("Content-type: image/png");
print($c->makeChart2(PNG));
?>