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• ChartModel.java

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de.invation.code.toval.graphic.diagrams.models.ChartModel Maven / Gradle / Ivy

package de.invation.code.toval.graphic.diagrams.models;

import de.invation.code.toval.types.StatList;

public interface ChartModel,T extends Number & Comparable> {
	
	/**
	 * Returns the number of values maintained for the given dimension.

	 * @return The number of values maintained for the given dimension
	 */
	public int getValueCount(ValueDimension dim);
	
	/**
	 * Returns the maintained values for the given dimension.
	 * @param dim Reference dimension
	 * @return Maintained values for the given dimension
	 */
	public StatList getValues(ValueDimension dim);
	
	/**
	 * Returns the value with the given index of the given dimension.
	 * @param dim Reference dimension for value extraction
	 * @param index Index of the desired value
	 * @return Value with the given index of the given dimension
	 */
	public Number getValue(ValueDimension dim, int index);
	
	/**
	 * enumeration type for value dimensions used in diagram panels.
	 * @author Thomas Stocker
	 */
	public enum ValueDimension {X,Y}
}