<?php

# PHPlot Example - Box Plot with outliers and line styles

require_once 'phplot.php';

# Data array: each row is (label, X, Ymin, YQ1, Ymid, YQ3, Ymax, [Youtlier...])

$data = array(

array('', 1, 10, 15, 20, 25, 30),

array('', 2, 12, 14, 18, 20, 24, 6, 8, 28),

array('', 3, 5, 11, 19, 28, 35),

array('', 4, 14, 17, 21, 26, 28, 9, 12, 35, 32),

array('', 5, 12, 15, 22, 27, 30),

array('', 6, 15, 18, 20, 22, 26, 12),

array('', 7, 10, 15, 21, 26, 28, 32),

array('', 8, 11, 15, 20, 24, 27, 6, 8),

array('', 9, 10, 15, 19, 22, 26, 4, 34),

);

$plot = new phplot(800, 600);

$plot->SetTitle('Box Plot with outliers and styles');

$plot->SetDataType('data-data');

$plot->SetDataValues($data);

$plot->SetPlotType('boxes');

$plot->SetImageBorderType('plain'); // Improves presentation in the manual

# Use dashed lines for the upper and lower whiskers:

$plot->SetLineStyles('dashed');

# Make the box and belt use a thicker line:

$plot->SetLineWidths(array(3, 3, 1));

# Make the outliers red, and everything else blue:

$plot->SetDataColors(array('blue', 'blue', 'red', 'blue'));

# Draw the outliers using a "star":

$plot->SetPointShapes('star');

$plot->DrawGraph();