diff --git a/src/Seaside-Plotly-Core/PlotlyLine.class.st b/src/Seaside-Plotly-Core/PlotlyLine.class.st
index ab2b469..f6bd587 100644
--- a/src/Seaside-Plotly-Core/PlotlyLine.class.st
+++ b/src/Seaside-Plotly-Core/PlotlyLine.class.st
@@ -11,9 +11,41 @@ PlotlyLine class >> spline [
 		yourself
 ]
 
+{ #category : #accessing }
+PlotlyLine >> color: aColor [
+
+	"set the color of the line"
+
+	self propertyAt: 'color' put: aColor
+]
+
+{ #category : #accessing }
+PlotlyLine >> dash: aString [
+
+	"aString can be: solid, dot, dash, longdash, dashdot, or longdashdot"
+
+	self propertyAt: 'dash' put: aString
+]
+
 { #category : #accessing }
 PlotlyLine >> shape: aString [
 	"aString can be: linear, spline, vhv, hvh, vhv, hv, vh"
 
   self propertyAt: 'shape' put: aString
 ]
+
+{ #category : #accessing }
+PlotlyLine >> smoothing: aNumber [
+
+	"aNumber can be between 0 and 1.3. Is only used when the line shape is set to 'spline'"
+
+	self propertyAt: 'smoothing' put: aNumber
+]
+
+{ #category : #accessing }
+PlotlyLine >> width: aNumber [
+
+	"The width of the line. aNumber can be greater than or equal to 0."
+
+	self propertyAt: 'width' put: aNumber
+]
diff --git a/src/Seaside-Plotly-Core/PlotlyTrace.class.st b/src/Seaside-Plotly-Core/PlotlyTrace.class.st
index 0611291..b86f817 100644
--- a/src/Seaside-Plotly-Core/PlotlyTrace.class.st
+++ b/src/Seaside-Plotly-Core/PlotlyTrace.class.st
@@ -71,6 +71,18 @@ PlotlyTrace >> dontClipOnAxis [
 	self clipOnAxis: false
 ]
 
+{ #category : #configuring }
+PlotlyTrace >> line [
+
+	^ self propertyAt: 'line' ifAbsentPut: [ PlotlyLine new ]
+]
+
+{ #category : #configuring }
+PlotlyTrace >> line: aPlotlyLine [
+
+	self propertyAt: 'line' put: aPlotlyLine
+]
+
 { #category : #convenience }
 PlotlyTrace >> lineAndMarkersMode [
 
diff --git a/src/Seaside-Plotly-Examples/WAPlotlyExamples.class.st b/src/Seaside-Plotly-Examples/WAPlotlyExamples.class.st
index 40fc215..fe32fe1 100644
--- a/src/Seaside-Plotly-Examples/WAPlotlyExamples.class.st
+++ b/src/Seaside-Plotly-Examples/WAPlotlyExamples.class.st
@@ -13,9 +13,12 @@ WAPlotlyExamples class >> initialize [
 
 { #category : #'rendering-meta' }
 WAPlotlyExamples >> examples [
-	^ OrderedCollection streamContents: [ :s | 
-		(Pragma allNamed: #example in: self class) do: [ :pragma | 
-			s nextPut: pragma method selector ] ]
+	^ OrderedCollection
+		streamContents: [ :s | 
+			(Pragma 
+				allNamed: #example in:  self class)
+				do: [ :pragma | s nextPut: pragma method selector ] ]
+
 ]
 
 { #category : #private }
@@ -257,6 +260,39 @@ WAPlotlyExamples >> scriptExampleHistogramOn: script elementId: elementId [
 	script << plotly
 ]
 
+{ #category : #'javascript-examples' }
+WAPlotlyExamples >> scriptExampleLineTypeOn: script elementId: elementId [
+
+	<example>
+	| plotly |
+	plotly := script plotly: elementId.
+	plotly
+		data: { 
+				(PlotlyTrace scatter
+					 name: 'Spline series';
+					 showlegend: true;
+					 line: (PlotlyLine new
+							  shape: 'spline';
+							  color: Color lightGray;
+							  dash: 'dot';
+							  yourself);
+					 x: (1 to: 10) asArray;
+					 y: ((1 to: 10) collect: [ :each | 10 atRandom / 2 ]);
+					 yourself). "Color veryLightGray"
+				(PlotlyTrace scatter
+					 name: 'Linear series';
+					 showlegend: true;
+					 x: (1 to: 10) asArray;
+					 y: ((1 to: 10) collect: [ :each | 10 atRandom / 2 ]);
+					 yourself) };
+		layout: (PlotlyLayout new
+				 title: (PlotlyText text: 'Line Types');
+				 width: 500 height: 300;
+				 yourself).
+	plotly config beResponsive.
+	script << plotly
+]
+
 { #category : #'javascript-examples' }
 WAPlotlyExamples >> scriptExamplePieInstantationOn: script elementId: elementId [
 	<example>