| Method | Description | |
|---|---|---|
| __construct ( $_data ) | Get things started | |
| build_graph ( ) : string | Build the graph and return it as a string | |
| display ( ) | Output the final graph | |
| get ( $key ) | Get an option | |
| get_data ( ) | Get graph data | |
| load_scripts ( ) | Load the graphing library script | |
| set ( $key, $value ) | Set an option |
| public build_graph ( ) : string | ||
| return | string | |
| public set ( $key, $value ) | ||
| $key | The option key to set | |
| $value | The value to assign to the key | |