Bug 193467 URL hyperlink can't work in chart viewer
chart/org.eclipse.birt.chart.viewer/src/org/eclipse/birt/chart/viewer/sample/SampleHelper.java
import org.eclipse.birt.chart.model.attribute.RiserType;
import org.eclipse.birt.chart.model.attribute.Style;
import org.eclipse.birt.chart.model.attribute.StyleMap;
import org.eclipse.birt.chart.model.attribute.StyledComponent;
import org.eclipse.birt.chart.model.attribute.TextAlignment;
import org.eclipse.birt.chart.model.attribute.TickStyle;
import org.eclipse.birt.chart.model.attribute.VerticalAlignment;
import org.eclipse.birt.chart.model.attribute.impl.ColorDefinitionImpl;
import org.eclipse.birt.chart.model.attribute.impl.FontDefinitionImpl;
import org.eclipse.birt.chart.model.attribute.impl.InsetsImpl;
import org.eclipse.birt.chart.model.attribute.impl.TextAlignmentImpl;
import org.eclipse.birt.chart.model.component.Axis;
import org.eclipse.birt.chart.model.component.Series;
import org.eclipse.birt.chart.model.component.impl.SeriesImpl;
import org.eclipse.birt.chart.model.data.NumberDataSet;
import org.eclipse.birt.chart.model.data.SeriesDefinition;
import org.eclipse.birt.chart.model.data.TextDataSet;
import org.eclipse.birt.chart.model.data.impl.NumberDataSetImpl;
import org.eclipse.birt.chart.model.data.impl.SeriesDefinitionImpl;
import org.eclipse.birt.chart.model.data.impl.TextDataSetImpl;
import org.eclipse.birt.chart.model.impl.ChartWithAxesImpl;
import org.eclipse.birt.chart.model.layout.Legend;
import org.eclipse.birt.chart.model.layout.Plot;
import org.eclipse.birt.chart.model.type.BarSeries;
import org.eclipse.birt.chart.model.type.impl.BarSeriesImpl;
import org.eclipse.birt.chart.style.IStyle;
import org.eclipse.birt.chart.style.IStyleProcessor;
import org.eclipse.birt.chart.style.SimpleStyle;
import org.eclipse.emf.ecore.util.EcoreUtil;
import com.ibm.icu.util.ULocale;