Chart Elements - X Axis Labels 2
Object: x_axis_labels
Methods:
- set_steps( $steps )
Show every $steps label.
- set_labels( $labels )
An array of [x_axis_label objects or strings] you can use both x_axis_label
objects and strings in the same array.
- set_colour( $colour )
Colour as a HTML Hex colour.
- set_size( $size )
Font size in pixels.
- set_vertical()
Make all the labels vertical.
All these settings can be overridden in the x_axis_label object.
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-labels-2.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-2.php
<?php
include '../php-ofc-library/open-flash-chart.php';
$title = new title( 'X Axis Labels Complex Example' );
$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_colour( '#428C3E' );
$x->set_grid_colour( '#86BF83' );
//
// Style the X Axis Labels:
//
$x_labels = new x_axis_labels();
// show every other label:
$x_labels->set_steps( 2 );
// set them vertical
$x_labels->set_vertical();
// make them red/pink-ish
$x_labels->set_colour( '#CF4D5F' );
// nice big font
$x_labels->set_size( 16 );
// set the label text
$x_labels->set_labels(
array( 'one','two','three','four','five','six','seven','eight','nine' )
);
//
// Add the X Axis Labels to the X Axis
//
$x->set_labels( $x_labels );
//
// Add the X Axis object to the chart:
//
$chart->set_x_axis( $x );
echo $chart->toPrettyString();
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