Implemented data opacity and interpolate nulls settings for line chart

Author: Eugene Manuilov

classes/Visualizer/Render/Sidebar/Linear.php

@@ -220,6 +220,16 @@ protected function _renderLineSettingsItems() {
 			),
 			esc_html__( 'Determines how multiple data selections are rolled up into tooltips. To make it working you need to set multiple selection mode and tooltip trigger to display it when an user selects an element.', Visualizer_Plugin::NAME )
 		);
+
+		echo '<div class="section-delimiter"></div>';
+
+		self::_renderTextItem(
+			esc_html__( 'Point Opacity', Visualizer_Plugin::NAME ),
+			'dataOpacity',
+			$this->dataOpacity,
+			esc_html__( 'The transparency of data points, with 1.0 being completely opaque and 0.0 fully transparent.', Visualizer_Plugin::NAME ),
+			'1.0'
+		);
 	}
 
 	/**

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

@@ -70,6 +70,14 @@ protected function _toHTML() {
 	protected function _renderLineSettingsItems() {
 		parent::_renderLineSettingsItems();
 
+		self::_renderTextItem(
+			esc_html__( 'Area Opacity', Visualizer_Plugin::NAME ),
+			'areaOpacity',
+			$this->areaOpacity,
+			esc_html__( 'The default opacity of the colored area under an area chart series, where 0.0 is fully transparent and 1.0 is fully opaque. To specify opacity for an individual series, set the area opacity value in the series property.', Visualizer_Plugin::NAME ),
+			'0.3'
+		);
+
 		echo '<div class="section-delimiter"></div>';
 
 		self::_renderSelectItem(
@@ -79,24 +87,6 @@ protected function _renderLineSettingsItems() {
 			$this->_yesno,
 			esc_html__( 'If set to yes, series elements are stacked.', Visualizer_Plugin::NAME )
 		);
-
-		echo '<div class="section-delimiter"></div>';
-
-		self::_renderTextItem(
-			esc_html__( 'Point Opacity', Visualizer_Plugin::NAME ),
-			'dataOpacity',
-			$this->dataOpacity,
-			esc_html__( 'The transparency of data points, with 1.0 being completely opaque and 0.0 fully transparent.', Visualizer_Plugin::NAME ),
-			'1.0'
-		);
-
-		self::_renderTextItem(
-			esc_html__( 'Area Opacity', Visualizer_Plugin::NAME ),
-			'areaOpacity',
-			$this->areaOpacity,
-			esc_html__( 'The default opacity of the colored area under an area chart series, where 0.0 is fully transparent and 1.0 is fully opaque. To specify opacity for an individual series, set the area opacity value in the series property.', Visualizer_Plugin::NAME ),
-			'0.3'
-		);
 	}
 
 	/**

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

@@ -47,4 +47,25 @@ protected function _toHTML() {
 		$this->_renderViewSettings();
 	}
 
+	/**
+	 * Renders line settings items.
+	 *
+	 * @since 1.4.0
+	 *
+	 * @access protected
+	 */
+	protected function _renderLineSettingsItems() {
+		parent::_renderLineSettingsItems();
+
+		echo '<div class="section-delimiter"></div>';
+
+		self::_renderSelectItem(
+			esc_html__( 'Interpolate Nulls', Visualizer_Plugin::NAME ),
+			'interpolateNulls',
+			$this->interpolateNulls,
+			$this->_yesno,
+			esc_html__( 'Whether to guess the value of missing points. If yes, it will guess the value of any missing data based on neighboring points. If no, it will leave a break in the line at the unknown point.', Visualizer_Plugin::NAME )
+		);
+	}
+
 }

readme.txt

@@ -59,6 +59,7 @@ Pay attention that to turn your shortcodes into graphs, your theme has to have `
 == Changelog ==
 
 = 1.4 =
+* Implemented data opacity and interpolate nulls settings for line chart
 * Implemented ability to edit tooltip settings
 * Implemented new settings for linear charts like selection mode and aggregation target
 * Implemented area and point opacity settings for area chart