diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/LinePlot.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/LinePlot.java
index 05ae0c9..82d2d32 100644
--- a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/LinePlot.java
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/LinePlot.java
@@ -1,14 +1,26 @@
 package ch.psi.fda.vdescriptor;
 
+import java.util.ArrayList;
 import java.util.List;
 
+import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 
 @XmlRootElement(name="lineplot")
 public class LinePlot extends Plot {
-	private List<Series> data;
+	private List<Series> data = new ArrayList<>();
+	
+	private Number minX;
+	private Number maxX;
 
+	public LinePlot(){
+	}
+	
+	public LinePlot(String title){
+		setTitle(title);
+	}
+	
 	@XmlElement
 	public List<Series> getData() {
 		return data;
@@ -16,4 +28,18 @@ public class LinePlot extends Plot {
 	public void setData(List<Series> data) {
 		this.data = data;
 	}
+	@XmlAttribute
+	public Number getMinX() {
+		return minX;
+	}
+	public void setMinX(Number minX) {
+		this.minX = minX;
+	}
+	@XmlAttribute
+	public Number getMaxX() {
+		return maxX;
+	}
+	public void setMaxX(Number maxX) {
+		this.maxX = maxX;
+	}
 }
diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/MatrixPlot.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/MatrixPlot.java
index 3f64b25..d026194 100644
--- a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/MatrixPlot.java
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/MatrixPlot.java
@@ -1,13 +1,29 @@
 package ch.psi.fda.vdescriptor;
 
+import java.util.ArrayList;
 import java.util.List;
 
+import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlRootElement;
 
 @XmlRootElement(name="matrixplot")
 public class MatrixPlot extends Plot {
 	
-	private List<Series> data;
+	private List<Series> data = new ArrayList<>();
+	private Number minX;
+	private Number maxX;
+	private Number nX;
+	
+	private Number minY;
+	private Number maxY;
+	private Number nY;
+	
+	public MatrixPlot(){
+	}
+	
+	public MatrixPlot(String title){
+		setTitle(title);
+	}
 
 	public List<Series> getData() {
 		return data;
@@ -15,4 +31,46 @@ public class MatrixPlot extends Plot {
 	public void setData(List<Series> data) {
 		this.data = data;
 	}
+	@XmlAttribute
+	public Number getMinX() {
+		return minX;
+	}
+	public void setMinX(Number minX) {
+		this.minX = minX;
+	}
+	@XmlAttribute
+	public Number getMaxX() {
+		return maxX;
+	}
+	public void setMaxX(Number maxX) {
+		this.maxX = maxX;
+	}
+	@XmlAttribute
+	public Number getnX() {
+		return nX;
+	}
+	public void setnX(Number nX) {
+		this.nX = nX;
+	}
+	@XmlAttribute
+	public Number getMinY() {
+		return minY;
+	}
+	public void setMinY(Number minY) {
+		this.minY = minY;
+	}
+	@XmlAttribute
+	public Number getMaxY() {
+		return maxY;
+	}
+	public void setMaxY(Number maxY) {
+		this.maxY = maxY;
+	}
+	@XmlAttribute
+	public Number getnY() {
+		return nY;
+	}
+	public void setnY(Number nY) {
+		this.nY = nY;
+	}
 }
diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Plot.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Plot.java
index fdaa270..4ebb53a 100644
--- a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Plot.java
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Plot.java
@@ -7,4 +7,14 @@ import javax.xml.bind.annotation.XmlTransient;
 @XmlSeeAlso({LinePlot.class, MatrixPlot.class})
 @XmlTransient
 public abstract class Plot {
+	
+	private String title;
+
+	public String getTitle() {
+		return title;
+	}
+	public void setTitle(String title) {
+		this.title = title;
+	}
+	
 }
diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Series.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Series.java
index 8ac9a25..9d1263e 100644
--- a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Series.java
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/Series.java
@@ -1,32 +1,12 @@
 package ch.psi.fda.vdescriptor;
 
-import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlSeeAlso;
+import javax.xml.bind.annotation.XmlTransient;
 
-public class Series {
+
+@XmlSeeAlso({XYSeries.class, XYZSeries.class})
+@XmlTransient
+public abstract class Series {
 	
-	private String x = null;
-	private String y = null;
-	private String z = null;
 	
-	@XmlAttribute
-	public String getX() {
-		return x;
-	}
-	public void setX(String x) {
-		this.x = x;
-	}
-	@XmlAttribute
-	public String getY() {
-		return y;
-	}
-	public void setY(String y) {
-		this.y = y;
-	}
-	@XmlAttribute
-	public String getZ() {
-		return z;
-	}
-	public void setZ(String z) {
-		this.z = z;
-	}
 }
diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/XYSeries.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/XYSeries.java
new file mode 100644
index 0000000..3816a56
--- /dev/null
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/XYSeries.java
@@ -0,0 +1,32 @@
+package ch.psi.fda.vdescriptor;
+
+import javax.xml.bind.annotation.XmlAttribute;
+
+public class XYSeries extends Series {
+
+	private String x = null;
+	private String y = null;
+	
+	public XYSeries(){
+	}
+	
+	public XYSeries(String x, String y){
+		this.x = x;
+		this.y = y;
+	}
+	
+	@XmlAttribute
+	public String getX() {
+		return x;
+	}
+	public void setX(String x) {
+		this.x = x;
+	}
+	@XmlAttribute
+	public String getY() {
+		return y;
+	}
+	public void setY(String y) {
+		this.y = y;
+	}
+}
diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/XYZSeries.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/XYZSeries.java
new file mode 100644
index 0000000..bb3b547
--- /dev/null
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/XYZSeries.java
@@ -0,0 +1,46 @@
+package ch.psi.fda.vdescriptor;
+
+import javax.xml.bind.annotation.XmlAttribute;
+
+public class XYZSeries extends Series {
+
+	private String x = null;
+	private String y = null;
+	private String z = null;
+	
+	public XYZSeries(){
+	}
+	
+	public XYZSeries(String x, String y){
+		this.x = x;
+		this.y = y;
+	}
+	
+	public XYZSeries(String x, String y, String z){
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+	
+	@XmlAttribute
+	public String getX() {
+		return x;
+	}
+	public void setX(String x) {
+		this.x = x;
+	}
+	@XmlAttribute
+	public String getY() {
+		return y;
+	}
+	public void setY(String y) {
+		this.y = y;
+	}
+	@XmlAttribute
+	public String getZ() {
+		return z;
+	}
+	public void setZ(String z) {
+		this.z = z;
+	}
+}
diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/YSeries.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/YSeries.java
new file mode 100644
index 0000000..6905236
--- /dev/null
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/YSeries.java
@@ -0,0 +1,26 @@
+package ch.psi.fda.vdescriptor;
+
+import javax.xml.bind.annotation.XmlAttribute;
+
+/**
+ * In a YSeries the Y components hold an data array in which the index i the x and the value the y value.
+ */
+public class YSeries extends Series {
+
+	private String y = null;
+	
+	public YSeries(){
+	}
+	
+	public YSeries(String y){
+		this.y = y;
+	}
+	
+	@XmlAttribute
+	public String getY() {
+		return y;
+	}
+	public void setY(String y) {
+		this.y = y;
+	}
+}
diff --git a/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/YZSeries.java b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/YZSeries.java
new file mode 100644
index 0000000..8b555fe
--- /dev/null
+++ b/ch.psi.fda.core/src/main/java/ch/psi/fda/vdescriptor/YZSeries.java
@@ -0,0 +1,36 @@
+package ch.psi.fda.vdescriptor;
+
+import javax.xml.bind.annotation.XmlAttribute;
+
+
+/**
+ * In a YZSeries the Y components hold an data array in which the index i the x and the value the y value.
+ */
+public class YZSeries extends Series {
+
+	private String y = null;
+	private String z = null;
+	
+	public YZSeries(){
+	}
+	
+	public YZSeries(String y, String z){
+		this.y = y;
+		this.z = z;
+	}
+	
+	@XmlAttribute
+	public String getY() {
+		return y;
+	}
+	public void setY(String y) {
+		this.y = y;
+	}
+	@XmlAttribute
+	public String getZ() {
+		return z;
+	}
+	public void setZ(String z) {
+		this.z = z;
+	}
+}