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diff --git a/bundles/org.simantics.trend/src/org/simantics/trend/configuration/TrendItem.java b/bundles/org.simantics.trend/src/org/simantics/trend/configuration/TrendItem.java
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+/*******************************************************************************
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.trend.configuration;
+
+import org.simantics.databoard.annotations.Identifier;
+import org.simantics.databoard.annotations.Optional;
+import org.simantics.databoard.util.Bean;
+import org.simantics.utils.strings.AlphanumComparator;
+
+/**
+ * @author Toni Kalajainen
+ */
+public class TrendItem extends Bean {
+	
+	// Sorting and color index
+	public int index;
+	
+	// Chart Label
+	public @Optional String label;	
+	// Normal Label (eg. The label in CSV file)
+	public @Optional String simpleLabel;
+	// Variable reference in user friendly format
+	public @Optional String variableReference;
+	
+	// GroupId in the history
+	public @Identifier String groupId;
+	// ItemId in the group
+	public @Identifier String groupItemId;
+	// Variable id in format understood by org.simantics.simulation.data.Datasource
+	public @Identifier String variableId;
+	
+	public Scale scale;
+	
+	// TODO Rename Binary to Bar
+	public enum Renderer { Analog, Binary } public Renderer renderer;
+	
+	public @Optional String unit;
+	
+	public DrawMode drawMode = DrawMode.getDefault();
+
+	// If true, the item shall not be shown in the chart.
+	public boolean hidden = false;
+
+	// Defines a custom stroke to be used when rendering this item.
+	public @Optional Float customStrokeWidth;
+
+	// Defines a custom color to be used when rendering this item.
+	// If not defined, color is calculated based on #index.
+	public @Optional float[] customColor;
+
+	public enum DrawMode {
+		DeviationAndLine,
+		DeviationAndAverage,
+		DeviationAndSample,
+		Average,
+		Line,
+		Sample,
+		Deviation;
+		public static DrawMode getDefault() {
+			return DeviationAndLine; 
+		}
+	}
+	
+	public TrendItem() {
+	}
+
+	public TrendItem(int index, String label, String subscriptionId, String variableId, Scale scale) {
+		this(index, label, subscriptionId, variableId, scale, Renderer.Analog);
+	}
+
+	public TrendItem(int index, String label, String subscriptionId, String variableId, Scale scale, Renderer renderer) {
+		this.index = index;
+		this.label = label;
+		this.variableId = variableId;
+		this.scale = scale;
+		this.renderer = renderer;
+		this.groupId = subscriptionId;
+		this.groupItemId = variableId;
+	}	
+
+	public TrendItem(int index, String label, String subscriptionId, String variableId, Scale scale, Renderer renderer, double min, double max) {
+		this.index = index;
+		this.label = label;
+		this.variableId = variableId;
+		this.scale = new Scale.Manual(min, max);
+		this.renderer = renderer;
+		this.groupId = subscriptionId;
+		this.groupItemId = variableId;
+	}
+	
+	public TrendItem(int index, String label, String subscriptionId, String variableId, Scale scale, Renderer renderer, double min, double max, DrawMode drawMode) {
+		this.index = index;
+		this.label = label;
+		this.variableId = variableId;
+		this.scale = new Scale.Manual(min, max);
+		this.renderer = renderer;
+		this.groupId = subscriptionId;
+		this.groupItemId = variableId;
+		this.drawMode = drawMode;
+	}
+	
+	@Override
+	public int compareTo(Bean o) {
+		if ( o instanceof TrendItem == false ) return 0;
+		TrendItem other = (TrendItem) o;
+		
+		int c = renderer.ordinal() - other.renderer.ordinal();
+		if ( c!=0 ) return c;
+		
+		c = index - other.index;
+		if ( c!=0 ) return c;
+		
+		String myLabel1 = label!=null?label:"";
+		String otLabel1 = other.label!=null?other.label:"";
+		c = AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(myLabel1, otLabel1);
+		if ( c!=0 ) return c;
+		
+		String myLabel2 = simpleLabel!=null?simpleLabel:"";
+		String otLabel2 = other.simpleLabel!=null?other.simpleLabel:"";
+		c = AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(myLabel2, otLabel2);
+		if ( c!=0 ) return c;
+		
+		String mySid = groupId!=null?groupId:""; 
+		String otSid = other.groupId!=null?other.groupId:""; 
+		c = mySid.compareTo(otSid);
+		if ( c!=0 ) return c;
+
+		String myGiid = groupItemId!=null?groupItemId:""; 
+		String otGiid = other.groupItemId!=null?other.groupItemId:""; 
+		c = myGiid.compareTo(otGiid);
+		if ( c!=0 ) return c;
+
+		String myVid = variableId!=null?variableId:""; 
+		String otVid = other.variableId!=null?other.variableId:""; 
+		c = myVid.compareTo(otVid);
+		if ( c!=0 ) return c;
+		
+		return c;		
+	}
+	
+}
+