Chronographic Timeline component for Vaadin. ChronoGrapher is Vaadin implementation of BSD licensed SimileTimeline (http://www.simile-widgets.org/timeline/). Most javascripts and graphics are from SimileTimeline project (with some modifications). Some of the gwt client side code (also with some modifications) are from Apache 2.0 licensed gwtsimiletimeline project (https://code.google.com/p/gwtsimiletimeline/). Quick Start with maven 1. Add dependency to the pom.xml of your project 2. Add widgetset inheritance to the YouProjectWidgetSet.gwt.xml file 3. Compile widgetset (mvn vaadin:compile) Alternatively you can refer the chronographer-demo project as an example.