<?php
include 'graph.php';
$graph = new graph(400,240);
$graph->parameter['path_to_fonts'] = 'fonts/'; // path to where fonts are stored
$graph->parameter['title'] = 'Zero-Axis Bar Chart';
//$graph->parameter['x_label'] = 'Day of the Week';
$graph->parameter['y_label'] = 'Offset';
$graph->x_data = array('Fri', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri');
$graph->y_data['alpha'] = array(2, -1, 3, 5, 8, 9);
$graph->y_data['beta'] = array(3, 2, -4, -3, 1, 5);
//$graph->y_data['beta'] = array(3, 2, 0, 0, 0, 5);
// format for each data set
$graph->y_format['alpha'] = array('colour' => 'blue', 'bar' => 'fill');
$graph->y_format['beta'] = array('colour' => 'red', 'bar' => 'fill');
$graph->parameter['shadow'] = 'grayCC'; // set default shadow for all data sets.
$graph->parameter['bar_size'] = 0.9;
$graph->parameter['bar_spacing'] = 30;
$graph->parameter['y_min_left'] = -4;
$graph->parameter['y_max_left'] = 10;
$graph->parameter['y_decimal_left'] = 0;
$graph->parameter['y_axis_gridlines'] = 15;
$graph->parameter['x_axis_angle'] = 60;
$graph->parameter['x_ticks_colour'] = 'none'; // no x ticks (colour = 'none')
$graph->parameter['y_ticks_colour'] = 'none'; // no y ticks (colour = 'none')
$graph->parameter['zero_axis'] = 'black';
$graph->parameter['inner_border_type']= 'y-left'; // only draw left y axis as zero axis already selected above.
$graph->parameter['y_label_rot'] = 60; // rotate y_label text.
$graph->y_order = array('alpha', 'beta');
//$graph->y_order = array('beta');
$graph->draw();
//$graph->draw_stack();
?>
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