libraries/ManiaLib/Gui/Component.php
function setSizeY($sizeY)
    {
        $oldY = $this->sizeY;
        $this->sizeY = $sizeY;
        $this->onResize($this->sizeX, $oldY);
    }
function setSizeY($sizeY)
    {
        $oldY = $this->sizeY;
        $this->sizeY = $sizeY;
        $this->onResize($this->sizeX, $oldY);
    }
Sets the height of the element
@param float