@@ -0,0 +1,1448 @@
+package org.knowm.xchart.standalone.issues;%0A%0Aimport org.knowm.xchart.CategoryChart;%0Aimport org.knowm.xchart.CategoryChartBuilder;%0Aimport org.knowm.xchart.SwingWrapper;%0Aimport org.knowm.xchart.style.Styler;%0A%0Aimport java.util.ArrayList;%0Aimport java.util.List;%0A%0Apublic class TestForIssue257 %7B%0A%0A  public static void main(String%5B%5D args) %7B%0A%0A    CategoryChart chart =%0A        new CategoryChartBuilder()%0A            .width(500)%0A            .height(500)%0A            .title(%22Average Weight and Height per Team%22)%0A            .xAxisTitle(%22Team_ID%22)%0A            .build();%0A    // Customize Chart%0A%0A    chart.getStyler().setPlotGridVerticalLinesVisible(false);%0A    chart.getStyler().setStacked(true);%0A    chart.getStyler().setPlotGridHorizontalLinesVisible(true);%0A    chart.getStyler().setLegendPosition(Styler.LegendPosition.OutsideS);%0A    chart.getStyler().setLegendLayout(Styler.LegendLayout.Horizontal);%0A    List%3CString%3E category_values = new ArrayList%3CString%3E();%0A%0A    for (int i = 1; i %3C= 15; i++) %7B%0A      category_values.add(%22K0%22 + i);%0A    %7D%0A%0A    List%3CDouble%3E height = new ArrayList%3CDouble%3E();%0A%0A    List%3CDouble%3E weight = new ArrayList%3CDouble%3E();%0A%0A    for (int i = 1; i %3C= 15; i++) %7B%0A      weight.add((double) (i + 45));%0A      height.add((double) (i + 30));%0A    %7D%0A%0A    chart.addSeries(%22Average_Height%22, category_values, height);%0A    chart.addSeries(%22Average_Weight%22, category_values, weight);%0A%0A    new SwingWrapper%3CCategoryChart%3E(chart).displayChart();%0A  %7D%0A%7D%0A

test chart for issue#257