Bug 152898 Error Bar Chart
Version: 3.2.0 Build id: I20060602-1317 The option of chart sometimes works ok, but sometimes it has the following error:
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
import org.eclipse.birt.chart.computation.IConstants;
import org.eclipse.birt.chart.computation.Methods;
import org.eclipse.birt.chart.computation.Point;
import org.eclipse.birt.chart.computation.RotatedRectangle;
import org.eclipse.birt.chart.computation.ValueFormatter;
import org.eclipse.birt.chart.device.IDisplayServer;
import org.eclipse.birt.chart.engine.i18n.Messages;
import org.eclipse.birt.chart.exception.ChartException;
import org.eclipse.birt.chart.factory.RunTimeContext;
import org.eclipse.birt.chart.internal.factory.DateFormatWrapperFactory;
import org.eclipse.birt.chart.internal.factory.IDateFormatWrapper;
import org.eclipse.birt.chart.log.ILogger;
import org.eclipse.birt.chart.log.Logger;
import org.eclipse.birt.chart.model.attribute.FormatSpecifier;
import org.eclipse.birt.chart.model.component.Label;
import org.eclipse.birt.chart.model.data.DataElement;
import org.eclipse.birt.chart.model.data.DateTimeDataElement;
import org.eclipse.birt.chart.model.data.NumberDataElement;
import org.eclipse.birt.chart.model.data.impl.NumberDataElementImpl;
import org.eclipse.birt.chart.plugin.ChartEnginePlugin;
import org.eclipse.birt.chart.util.CDateTime;
import org.eclipse.birt.chart.util.ChartUtil;
import com.ibm.icu.text.DecimalFormat;
import com.ibm.icu.text.DecimalFormatSymbols;
import com.ibm.icu.util.Calendar;
/**
 * Encapsulates the auto scaling algorithms used by the rendering and chart
 * computation framework.
 */
public final class AutoScale extends Methods implements Cloneable