Bug 200133 Chart can not share the column binding from table item[00]
Description: Chart can not share the column binding from table item[00] Step: 1. New a datasource and dataset 2. New a table named table1 and binding the dataset 3. New a chart and binding the sharing result set on table1 Actual result: The data columns have been not share on the chart Exceptioon result: The data column binding will share on the chart
chart/org.eclipse.birt.chart.ui/src/org/eclipse/birt/chart/ui/swt/interfaces/IDataServiceProvider.java
* <code>CANCEL</code>.
	 * </p>
	 * 
	 * @param command
	 *            dialogue type, predefined:<code>COMMAND_NEW_DATASET</code>,
	 *            <code>COMMAND_EDIT_FILTER</code> and
	 *            <code>COMMAND_EDIT_PARAMETER</code>
	 * @return the return code
	 * 
	 */
	public int invoke( int command );
	/**
	 * Fetches data from dataset.
	 * 
	 * @param sExpressions
	 *            column expression array in the form of javascript. Null will
	 *            return all columns of dataset.
	 * @param iMaxRecords
	 *            max row count. -1 returns default count or the preference
	 *            value.
	 * @param byRow
	 *            true: by row first, false: by column first
	 * @return Data array. if type is by row, array length is row length; if
	 *         type is by column, array length is column length
	 */
	public Object[] getDataForColumns( String[] sExpressions, int iMaxRecords,
			boolean byRow ) throws ChartException;
	/**
	 * Disposes all resources.
	 *