how to diplay button editor - Joomla! Forum - community, help and support

hy ,
i use code display editor in component , button of top not showen

code: select all

$name = 'editeur';
$html = null;
$width = '100%';
$height = '600px';
$col = 500;
$row = 500;
$buttons = true;
echo $editeur->display(
        $name, $html, $width, $height, $col, $row, $buttons , $id = null, $asset = null, $author = null, $params = array());

thanks help

include library of editor?