diff --git a/Apps/EchartsPharo/EcSunburst.class.st b/Apps/EchartsPharo/EcSunburst.class.st
new file mode 100644
index 0000000..4440256
--- /dev/null
+++ b/Apps/EchartsPharo/EcSunburst.class.st
@@ -0,0 +1,14 @@
+Class {
+	#name : #EcSunburst,
+	#superclass : #Object,
+	#instVars : [
+		'segments'
+	],
+	#category : #'EchartsPharo-EchartsPharo'
+}
+
+{ #category : #accessing }
+EcSunburst >> segments: aEcSunburstSegment [
+	
+	segments := aEcSunburstSegment 
+]
diff --git a/Apps/EchartsPharo/EcSunburstSegment.class.st b/Apps/EchartsPharo/EcSunburstSegment.class.st
new file mode 100644
index 0000000..52b8458
--- /dev/null
+++ b/Apps/EchartsPharo/EcSunburstSegment.class.st
@@ -0,0 +1,35 @@
+Class {
+	#name : #EcSunburstSegment,
+	#superclass : #Object,
+	#instVars : [
+		'name',
+		'value',
+		'children',
+		'color'
+	],
+	#category : #'EchartsPharo-EchartsPharo'
+}
+
+{ #category : #accessing }
+EcSunburstSegment >> children: anEcSunburstSegment [
+
+	children := anEcSunburstSegment
+]
+
+{ #category : #accessing }
+EcSunburstSegment >> color: aColor [
+	
+	color := aColor
+]
+
+{ #category : #accessing }
+EcSunburstSegment >> name: string [
+
+	name := string
+]
+
+{ #category : #accessing }
+EcSunburstSegment >> value: number [
+
+	value := number
+]