Refactoring calendar and event calendar for echarts objects strings and improving sunburst segment for echarts format.

Apps/EchartsPharo/EcCalendar.class.st

@@ -45,7 +45,7 @@ EcCalendar >> asEcScript [
     '},
 
     series: [', Character cr asString,
-        self eventsAsStringSnippets,
+        self eventsAsEcObjectsString,
     ']
 };
 myCalendar.setOption(option);'
@@ -102,12 +102,12 @@ EcCalendar >> events [
 ]
 
 { #category : #accessing }
-EcCalendar >> eventsAsStringSnippets [
+EcCalendar >> eventsAsEcObjectsString [
 
 	| tempEvents |
 	tempEvents := self events.
 	tempEvents ifNil: [ ^ self ].
-	^ Character cr join: (tempEvents collect: [ :each | each asStringSnippet ])
+	^ Character cr join: (tempEvents collect: [ :each | each asEcObjectString ])
 ]
 
 { #category : #accessing }

Apps/EchartsPharo/EcEvent.class.st

@@ -12,7 +12,7 @@ Class {
 }
 
 { #category : #accessing }
-EcEvent >> asStringSnippet [
+EcEvent >> asEcObjectString [
 
 	^ '{ type:', '''', self type, '''', ',
 		name:', '''', self name, '''', ',

Apps/EchartsPharo/EcSunburstSegment.class.st

@@ -33,12 +33,24 @@ EcSunburstSegment class >> rootName: aString [
 { #category : #accessing }
 EcSunburstSegment >> asEcObjectString [
 
+	self isRoot
+		ifFalse: [
 			^ '{ name: ', name, ',
 			value: ', value asString, ',
-	color: ', '''', color asHTMLColor, '''', ',
+			color: ', '''', (color ifNil: [ '' ] ifNotNil: [ color asHTMLColor ]), '''', ',
-	children: []', Character cr asString, 
+			children: [', 
+			']', 
+			Character cr asString, 
 			'}'
 			]
+		ifTrue: [
+			^ '{ name: ', name, ',
+			color: ', '''', (color ifNil: [ '' ] ifNotNil: [ color asHTMLColor ]), '''', ',
+			children: []', 
+			Character cr asString, 
+			'}'
+			]
+]
 
 { #category : #accessing }
 EcSunburstSegment >> children [