Piwik\ViewDataTable\Config::removeColumnToDisplay PHP Method

    public function removeColumnToDisplay($columnToRemove)
    {
        if (!empty($this->columns_to_display)) {
            $key = array_search($columnToRemove, $this->columns_to_display);
            if (false !== $key) {
                unset($this->columns_to_display[$key]);
            }
        }
    }