我的dataset是这样设置的private CategoryDataset createDataset(){
// row keys...
String series1 = "First";
// String series2 = "Second";
// String series3 = "Third"; // column keys...
String category1 = "Category 1";
String category2 = "Category 2";
String category3 = "Category 3";
String category4 = "Category 4";
String category5 = "Category 5"; // create the dataset...
DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(1.5, series1, category1);
dataset.addValue(4.2, series1, category2);
dataset.addValue(3.0, series1, category3);
dataset.addValue(5.0, series1, category4);
dataset.addValue(5.0, series1, category5);// dataset.addValue(5.5, series2, category1);
// dataset.addValue(7.8, series2, category2);
// dataset.addValue(6.0, series2, category3);
// dataset.addValue(8.0, series2, category4);
// dataset.addValue(4.0, series2, category5);
//
// dataset.addValue(4.0, series3, category1);
// dataset.addValue(3.0, series3, category2);
// dataset.addValue(2.0, series3, category3);
// dataset.addValue(3.0, series3, category4);
// dataset.addValue(6.0, series3, category5); return dataset;
}
// row keys...
String series1 = "First";
// String series2 = "Second";
// String series3 = "Third"; // column keys...
String category1 = "Category 1";
String category2 = "Category 2";
String category3 = "Category 3";
String category4 = "Category 4";
String category5 = "Category 5"; // create the dataset...
DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(1.5, series1, category1);
dataset.addValue(4.2, series1, category2);
dataset.addValue(3.0, series1, category3);
dataset.addValue(5.0, series1, category4);
dataset.addValue(5.0, series1, category5);// dataset.addValue(5.5, series2, category1);
// dataset.addValue(7.8, series2, category2);
// dataset.addValue(6.0, series2, category3);
// dataset.addValue(8.0, series2, category4);
// dataset.addValue(4.0, series2, category5);
//
// dataset.addValue(4.0, series3, category1);
// dataset.addValue(3.0, series3, category2);
// dataset.addValue(2.0, series3, category3);
// dataset.addValue(3.0, series3, category4);
// dataset.addValue(6.0, series3, category5); return dataset;
}
解决方案 »
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