Java primefaces 3.2条形图x轴值渲染不正确
我希望显示primefaces的条形图,但修改了x轴值,我希望用以下代码在x轴上显示年份(动态),但不显示年份,而是获得值,如1,2,3。。。在20102011212年的x轴上,…: 托管bean:Java primefaces 3.2条形图x轴值渲染不正确,java,jakarta-ee,primefaces,managed-bean,Java,Jakarta Ee,Primefaces,Managed Bean,我希望显示primefaces的条形图,但修改了x轴值,我希望用以下代码在x轴上显示年份(动态),但不显示年份,而是获得值,如1,2,3。。。在20102011212年的x轴上,…: 托管bean: categoryModel = new CartesianChartModel(); objejb=(StockCommodityEJBStateless) new InitialContext().lookup("StockCommodityTest"); Char
categoryModel = new CartesianChartModel();
objejb=(StockCommodityEJBStateless) new InitialContext().lookup("StockCommodityTest");
ChartSeries scrip1 = new ChartSeries();
scrip1.setLabel(scripSymbol1);
Collection coll=objejb.getScripQtyYearWise(scripID1);
for (Object o : coll) {
Object[] res = (Object[]) o;
Number sum = (Number)res[0];
Object year = res[1];
scrip1.set(year,sum);
}
ChartSeries scrip2 = new ChartSeries();
scrip2.setLabel(scripSymbol2);
Collection coll2=objejb.getScripQtyYearWise(scripID2);
for (Object o : coll2) {
Object[] res = (Object[]) o;
Number sum = (Number)res[0];
Object year = res[1].toString();
scrip2.set(year,sum);
}
categoryModel.addSeries(scrip1);
categoryModel.addSeries(scrip2);
我哪里做错了?怎么解决呢?我的错误是,我忘了将对象年份转换为字符串! 刚才必须为scrip1添加:
Object year = res[1].toString();