This goes into the <head> of the page:
<script type="text/javascript" src="js/swfobject.js"></script>
<script type="text/javascript">
swfobject.embedSWF(
"open-flash-chart.swf", "my_chart",
"550", "200", "9.0.0", "expressInstall.swf",
{"data-file":"gallery/x-axis-labels.php"} );
</script>
This writes the chart into a div with id="my_chart",
right click and view source to see it in action,
[the tutorials have
more details]
gallery/x-axis-labels.php
<?php
include '../php-ofc-library/open-flash-chart.php';
$title = new title( 'X Axis Labels' );
$d = array();
$labels = array();
$velocity = 0;
$gravity = 0.8;
$bounce = 0.85;
$y = 10;
for($i=0; $i<30; $i++)
{
$velocity += $gravity;
$y -= $velocity;
if( $y < 0)
{
$y = 0;
$velocity *= -$bounce;
}
$d[] = $y;
$labels[] = sprintf('%02d:00', $i);
}
$hol = new hollow_dot();
$hol->size(3)->halo_size(1)->tooltip('#x_label#<br>#val#');
$line = new line();
$line->set_default_dot_style($hol);
$line->set_values( $d );
$chart = new open_flash_chart();
$chart->set_title( $title );
$chart->add_element( $line );
//
// create an X Axis object
//
$x = new x_axis();
$x->set_colour( '#428C3E' );
$x->set_grid_colour( '#86BF83' );
$x->steps(4);
//
// we add a label to every X location
//
$x->set_labels_from_array($labels);
//
// Add the X Axis object to the chart:
//
$chart->set_x_axis( $x );
echo $chart->toPrettyString();