/**
*
*/
package org.swtchart.dataset.xy;
/**
* @author nbraun
*
*/
public interface IXYDataset {
/**
* Add an x-y point to a data set
* @param x coordinate value of x
* @param y coordinate value of y
*/
void add(double x, double y);
/**
* Clear all values in the current data set
*/
void clear();
/**
* Returns an array of X-values of this data set.
* @return Array of values for the x-axis
*/
double[] getXvalues();
/**
* Returns an array of Y-values of this data set.
* @return Array of values for the y-axis
*/
double[] getYvalues();
/**
* Get the number of elements in this data set.
* @return
*/
int size();
}