Examples of org.apache.commons.math.analysis.interpolation.LoessInterpolator

Package org.apache.commons.math.analysis.interpolation

Examples of org.apache.commons.math.analysis.interpolation.LoessInterpolator

org.apache.commons.math.analysis.interpolation.LoessInterpolator
kipedia.org/wiki/Local_regression"> Local Regression Algorithm (also Loess, Lowess) for interpolation of real univariate functions.
For reference, see William S. Cleveland - Robust Locally Weighted Regression and Smoothing Scatterplots
This class implements both the loess method and serves as an interpolation adapter to it, allowing to build a spline on the obtained loess fit. @version $Revision: 990655 $ $Date: 2010-08-29 23:49:40 +0200 (dim. 29 août 2010) $ @since 2.0

            xvals[index] = jd;
            yvals[index++] = jdToMagMap.get(jd);
          }


          try {
            final LoessInterpolator interpolator = new LoessInterpolator();
            function = interpolator.interpolate(xvals, yvals);


            fit = new ArrayList<ValidObservation>();
            residuals = new ArrayList<ValidObservation>();
            double sumSqResiduals = 0;

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    this.application = application;
  }


  @Override
  public void onConfigure(DashboardRepository repository) {
    loessInterpolator = new LoessInterpolator();
    for (Project curProject : repository.getKeys(Project.class)) {
      if (repository.getData(AverageRequestTime.class).containsKey(
          curProject))
        addSeries(curProject, AverageRequestTime.class);
      if (repository.getData(NumberOfUsers.class).containsKey(curProject))

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