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Chart Elements - X Axis
Object: x_axis
Methods:
- set_stroke( $stroke )
Width of the X axis line and of the ticks
- set_colour( $colour )
Colour of the X axis line
- set_tick_height( $height )
Height of the ticks
- set_grid_colour( $colour )
Colour of the grid lines
- set_offset( $o )
If true, the X axis start half a step in
- set_step( $step )
Which ticks are visible.
- set_3d( $val )
Used in 3D charts
- set_labels( $v )
See X Axis Labels
- set_labels_from_array( $a )
See X Axis Labels
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", "400", "9.0.0", "expressInstall.swf",
{"data-file":"gallery/x-axis.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.php
<?php
include '../php-ofc-library/open-flash-chart.php';
$title = new title( date("D M d Y") );
$line_dot = new line_dot();
$line_dot->set_values( array(9,8,7,6,5,4,3,2,1) );
$chart = new open_flash_chart();
$chart->set_title( $title );
$chart->add_element( $line_dot );
//
// create an X Axis object
//
$x = new x_axis();
$x->set_stroke( 10 );
$x->set_colour( '#D7E4A3' );
$x->set_tick_height( 30 );
$x->set_grid_colour( '#A2ACBA' );
$x->set_steps( 2 );
$x->set_labels_from_array( array('a','b','c','d','e','f','g','h','i') );
//
// Add the X Axis object to the chart:
//
$chart->set_x_axis( $x );
echo $chart->toPrettyString();
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