[英]Change inputText on dataTable selection JSF 2.2/ Primefaces
[英]BarChart Graphic in PrimeFaces are not Displayed JSF 2.2
我正在使用primefaces 4.0,并且正在尝试制作条形图,代码编译没有错误,但是图表未显示在“生成”页面中。
托管Bean:
package per.vmonsanto.controladores;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import org.primefaces.model.chart.CartesianChartModel;
import org.primefaces.model.chart.ChartSeries;
@ManagedBean
@SessionScoped
public class DashBoardBean {
private CartesianChartModel categoryModel;
/**
* Creates a new instance of DashBoardBean
*/
public DashBoardBean() {
createCategoryModel();
}
public CartesianChartModel getCategoryModel() {
return categoryModel;
}
private void createCategoryModel() {
categoryModel = new CartesianChartModel();
ChartSeries from = new ChartSeries();
from.setLabel("Formularios");
from.set("2010", 256);
from.set("2011", 264);
from.set("2012", 345);
from.set("2013", 334);
from.set("2014", 143);
ChartSeries users = new ChartSeries();
users.setLabel("Usuarios");
users.set("2010", 288);
users.set("2011", 326);
users.set("2012", 318);
users.set("2013", 345);
users.set("2014", 290);
categoryModel.addSeries(users);
categoryModel.addSeries(from);
}
}
这是xhtml
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://xmlns.jcp.org/jsf/html"
xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
xmlns:p="http://primefaces.org/ui">
<ui:define name="tittle"> Pagina Principal</ui:define>
<h:body>
<ui:composition template="resources/template/masterLayout.xhtml">
<ui:define name="menu">
<ul class="section menu">
<li><a class="menuitem">Menu 1</a>
<ul class="submenu">
<li><a>Submenu 1</a> </li>
<li><a>Submenu 2</a> </li>
</ul>
</li>
</ul>
</ui:define>
<ui:define name="main">
<div class="grid_10">
<div class="box round first">
<h2>Grafico</h2>
<div class="block">
<p:barChart id="basic" value="#{dashBoardBean.categoryModel}" legendPosition="ne"
title="Formulario/Usuario" min="0" max="200" style="height:300px"/>
</div>
</div>
<div class="box round">
<h2>
Estadisticas</h2>
<div class="block">
<div class="stat-col">
<span>Formularios Creados</span>
<p class="purple">
70</p>
</div>
<div class="stat-col">
<span>Formularios Digitados</span>
<p class="yellow">
32,729</p>
</div>
<div class="stat-col">
<span>Formularios Por Dia</span>
<p class="green">
1669</p>
</div>
<div class="stat-col">
<span>Usuarios</span>
<p class="blue">
438</p>
</div>
<div class="stat-col">
<span>Usuarios Activos</span>
<p class="red">
228</p>
</div>
<div class="stat-col">
<span>Formulario/Usuario</span>
<p class="purple">
<img src="img/icon-direction.png" alt="" /> 234</p>
</div>
<div class="stat-col last">
<span>Total</span>
<p class="darkblue">
70,000</p>
</div>
<div class="clear">
</div>
</div>
</div>
</div>
</ui:define>
</ui:composition>
</h:body>
</html>
这与生成的源有关
头:
<link type="text/css" rel="stylesheet" href="/WebMultiFormBackend/faces/javax.faces.resource/theme.css?ln=primefaces-aristo" /><link type="text/css" rel="stylesheet" href="/WebMultiFormBackend/faces/javax.faces.resource/charts/charts.css?ln=primefaces&v=4.0" /><script type="text/javascript" src="/WebMultiFormBackend/faces/javax.faces.resource/jquery/jquery.js?ln=primefaces&v=4.0"></script><script type="text/javascript" src="/WebMultiFormBackend/faces/javax.faces.resource/primefaces.js?ln=primefaces&v=4.0"></script><script type="text/javascript" src="/WebMultiFormBackend/faces/javax.faces.resource/charts/charts.js?ln=primefaces&v=4.0"></script>
图表部分:
<div class="block"><div id="basic" style="height:300px"></div><script id="basic_s" type="text/javascript">$(function(){PrimeFaces.cw('BarChart','widget_basic',{id:'basic',data:[[288,326,318,345,290],[256,264,345,334,143]],categories:['2010','2011','2012','2013','2014'],title:'Formulario\/Usuario',legendPosition:'ne',axes:{xaxis:{label:'',angle:0},yaxis:{label:'',angle:0}},series:[{label:'Usuarios'},{label:'Formularios'}],orientation:'vertical',barPadding:8,barMargin:10,datatip:true,min:0.0,max:200.0},'charts');});</script>
</div>
尝试更改xmlns并在div内放置一个primefaces面板。 我认为这是一个错误。
例如,尝试这个。 对我来说工作。
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui"
xmlns:f="http://java.sun.com/jsf/core"
>
<h:head>
</h:head>
<h:body>
<div>
<p:panel>
<p:barChart id="basic" value="#{dashBoardBean.categoryModel}" legendPosition="ne"
title="FormularioUsuario" min="0" max="200" style="height:300px"/>
</p:panel>
</div>
</h:body>
</html>
我写这个主题是因为你们中的许多人都会来这里找到有关渲染Primefaces图表的解决方案。 所以:
-在开始实施任何建议之前
***首先进行检查(例如,如果您使用的是Chrome,请右键单击->检查->控制台),以确保问题出在您搜索的范围内。
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