Pie Chart Offset doesn't work

#319

Author: contactashish13

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

@@ -186,7 +186,7 @@ protected function _renderSlicesSettings() {
 			self::_renderTextItem(
 				esc_html__( 'Slice Offset', 'visualizer' ),
 				'slices[' . $i . '][offset]',
-				isset( $this->slices[ $i ]['color'] ) ? $this->slices[ $i ]['color'] : null,
+				isset( $this->slices[ $i ]['offset'] ) ? $this->slices[ $i ]['offset'] : null,
 				esc_html__( "How far to separate the slice from the rest of the pie, from 0.0 (not at all) to 1.0 (the pie's radius).", 'visualizer' ),
 				'0.0'
 			);