public static PlotCanvas plot(String id, double[] data, double[] breaks) {
        return plot(id, data, breaks, true);
    }
public static PlotCanvas plot ( String id , double [ ] data , double [ ] breaks ) { return plot ( id , data , breaks , true ) ; }
Create a plot canvas with the histogram plot of given data.
@param id the id of the plot.
@param data a sample set.
@param breaks an array of size k+1 giving the breakpoints between
histogram cells. Must be in ascending order.