50 lines
1.8 KiB
PHP
50 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
require_once("../lib/phpchartdir.php");
|
||
|
|
|
||
|
|
# Sample data for the Box-Whisker chart. Represents the minimum, 1st quartile,
|
||
|
|
# medium, 3rd quartile and maximum values of some quantities
|
||
|
|
$Q0Data = array(40, 45, 40, 30, 20, 50, 25, 44);
|
||
|
|
$Q1Data = array(55, 60, 50, 40, 38, 60, 51, 60);
|
||
|
|
$Q2Data = array(62, 70, 60, 50, 48, 70, 62, 70);
|
||
|
|
$Q3Data = array(70, 80, 65, 60, 53, 78, 69, 76);
|
||
|
|
$Q4Data = array(80, 90, 75, 70, 60, 85, 80, 84);
|
||
|
|
|
||
|
|
# The labels for the chart
|
||
|
|
$labels = array("Group A", "Group B", "Group C", "Group D", "Group E", "Group F",
|
||
|
|
"Group G", "Group H");
|
||
|
|
|
||
|
|
# Create a XYChart object of size 550 x 250 pixels
|
||
|
|
$c = new XYChart(550, 275);
|
||
|
|
|
||
|
|
# Set the plotarea at (50, 25) and of size 450 x 200 pixels. Enable both horizontal
|
||
|
|
# and vertical grids by setting their colors to grey (0xc0c0c0)
|
||
|
|
$plotAreaObj = $c->setPlotArea(50, 50, 450, 200);
|
||
|
|
$plotAreaObj->setGridColor(0xc0c0c0, 0xc0c0c0);
|
||
|
|
|
||
|
|
# Add a title to the chart
|
||
|
|
$c->addTitle("Computer Vision Test Scores");
|
||
|
|
|
||
|
|
# Set the labels on the x axis and the font to Arial Bold
|
||
|
|
$labelsObj = $c->xAxis->setLabels($labels);
|
||
|
|
$labelsObj->setFontStyle("arialbd.ttf");
|
||
|
|
|
||
|
|
# Set the font for the y axis labels to Arial Bold
|
||
|
|
$c->yAxis->setLabelStyle("arialbd.ttf");
|
||
|
|
|
||
|
|
# Add a Box Whisker layer using light blue 0x9999ff as the fill color and blue (0xcc)
|
||
|
|
# as the line color. Set the line width to 2 pixels
|
||
|
|
$c->addBoxLayer($Q4Data, $Q3Data, 0x00ff00, "Top 25%");
|
||
|
|
$c->addBoxLayer($Q3Data, $Q2Data, 0x9999ff, "25% - 50%");
|
||
|
|
$c->addBoxLayer($Q2Data, $Q1Data, 0xffff00, "50% - 75%");
|
||
|
|
$c->addBoxLayer($Q1Data, $Q0Data, 0xff0000, "Bottom 25%");
|
||
|
|
|
||
|
|
# Add legend box at top center above the plot area using 10 pts Arial Bold Font
|
||
|
|
$b = $c->addLegend(50 + 225, 22, false, "arialbd.ttf", 10);
|
||
|
|
$b->setAlignment(TopCenter);
|
||
|
|
$b->setBackground(Transparent);
|
||
|
|
|
||
|
|
# output the chart
|
||
|
|
header("Content-type: image/png");
|
||
|
|
print($c->makeChart2(PNG));
|
||
|
|
?>
|