Piwik\Plugins\ExampleSettingsPlugin\UserSettings::createColorSetting PHP Method

    private function createColorSetting()
    {
        return $this->makeSetting('color', $default = 'red', FieldConfig::TYPE_STRING, function (FieldConfig $field) {
            $field->title = 'Color';
            $field->uiControl = FieldConfig::UI_CONTROL_RADIO;
            $field->description = 'Pick your favourite color';
            $field->availableValues = array('red' => 'Red', 'blue' => 'Blue', 'green' => 'Green');
        });
    }