Series formatting options were restored.

Author: Eugene Manuilov

classes/Visualizer/Render/Sidebar/Linear.php

@@ -278,6 +278,8 @@ protected function _renderSeries( $index ) {
 			echo '</p>';
 		echo '</div>';
 
+		$this->_renderFormatField( $index );
+
 		if ( $this->_includeCurveTypes ) {
 			self::_renderSelectItem(
 				esc_html__( 'Curve Type', Visualizer_Plugin::NAME ),

classes/Visualizer/Render/Sidebar/Type/Area.php

@@ -130,6 +130,8 @@ protected function _renderSeries( $index ) {
 			echo '</p>';
 		echo '</div>';
 
+		$this->_renderFormatField( $index );
+
 		self::_renderTextItem(
 			esc_html__( 'Area Opacity', Visualizer_Plugin::NAME ),
 			'series[' . $index . '][areaOpacity]',