/*******************************************************************************
* Copyright (c) 2009 STMicroelectronics.
* 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:
* Marzia Maugeri <marzia.maugeri@st.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.dataviewers.charts.provider;
import org.eclipse.linuxtools.dataviewers.abstractviewers.ISTDataViewersField;
/**
* The interface used by the charts to get a <code>Number</code> data from a field.
*/
public interface IChartField extends ISTDataViewersField {
/**
* Returns the number to display in the chart for this object.
*
* @param obj The field to retrieve from.
* @return the corresponding number value
*/
Number getNumber(Object obj);
}