本文整理汇总了Java中com.rapidminer.gui.plotter.charts.HistogramChart类的典型用法代码示例。如果您正苦于以下问题：Java HistogramChart类的具体用法？Java HistogramChart怎么用？Java HistogramChart使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
HistogramChart类属于com.rapidminer.gui.plotter.charts包，在下文中一共展示了HistogramChart类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createHistogramPlotter
import com.rapidminer.gui.plotter.charts.HistogramChart; //导入依赖的package包/类
private Plotter createHistogramPlotter(SimilarityMeasureObject sim, ExampleSet exampleSet) {
DistanceMeasure measure = sim.getDistanceMeasure();
DataTable dataTable = new SimpleDataTable("Histogram", new String[] { "Histogram" });
double sampleRatio = Math.min(1.0d, 500.0d / exampleSet.size());
Random random = new Random();
int i = 0;
for (Example example : exampleSet) {
int j = 0;
for (Example comExample : exampleSet) {
if (j != i && random.nextDouble() < sampleRatio) {
double simValue;
if (measure.isDistance()) {
simValue = measure.calculateDistance(example, comExample);
} else {
simValue = measure.calculateSimilarity(example, comExample);
}
dataTable.add(new SimpleDataTableRow(new double[] { simValue }));
}
j++;
}
i++;
}
PlotterConfigurationModel settings = new PlotterConfigurationModel(PlotterConfigurationModel.HISTOGRAM_PLOT,
dataTable);
settings.enablePlotColumn(0);
settings.setParameterAsInt(HistogramChart.PARAMETER_NUMBER_OF_BINS, 100);
return settings.getPlotter();
}
示例2: createHistogramPlotter
import com.rapidminer.gui.plotter.charts.HistogramChart; //导入依赖的package包/类
private Plotter createHistogramPlotter(SimilarityMeasureObject sim, ExampleSet exampleSet) {
DistanceMeasure measure = sim.getDistanceMeasure();
DataTable dataTable = new SimpleDataTable("Histogram", new String[] { "Histogram" });
double sampleRatio = Math.min(1.0d, 500.0d / exampleSet.size());
Random random = new Random();
int i = 0;
for (Example example : exampleSet) {
int j = 0;
for (Example comExample : exampleSet) {
if (j != i && random.nextDouble() < sampleRatio) {
double simValue;
if (measure.isDistance())
simValue = measure.calculateDistance(example, comExample);
else
simValue = measure.calculateSimilarity(example, comExample);
dataTable.add(new SimpleDataTableRow(new double[] { simValue }));
}
j++;
}
i++;
}
PlotterConfigurationModel settings = new PlotterConfigurationModel(PlotterConfigurationModel.HISTOGRAM_PLOT, dataTable);
settings.enablePlotColumn(0);
settings.setParameterAsInt(HistogramChart.PARAMETER_NUMBER_OF_BINS, 100);
return settings.getPlotter();
}