xhtml code
<!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:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.org/ui">
<h:head>
</h:head>
<h:body>
<h:form id="form">
<p:lineChart id="candidatosPesquisa" value="#{linhaBean.linhaModel}"
legendPosition="e" title="Pesquisa Eleitoral" minY="0" maxY="100"
style="height:500px;">
</p:lineChart>
</h:form>
</h:body>
</html>
java code
package graficopizza;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import org.primefaces.model.chart.CartesianChartModel;
import org.primefaces.model.chart.ChartSeries;
@SessionScoped
@ManagedBean(name="linhaBean")
public class LinhaBean {
private CartesianChartModel linhaModel;
public CartesianChartModel getLinhaModel() {
return linhaModel;
}
public LinhaBean(){
popularLinhaModel();
}
private void popularLinhaModel() {
linhaModel = new CartesianChartModel();
ChartSeries candidato1 = new ChartSeries();
candidato1.setLabel("Candidato 1");
candidato1.set("Pesquisa 1", 10);
candidato1.set("Pesquisa 2", 20);
candidato1.set("Pesquisa 3", 40);
candidato1.set("Pesquisa 4", 50);
ChartSeries candidato2 = new ChartSeries();
candidato2.setLabel("Candidato 2");
candidato2.set("Pesquisa 1", 15);
candidato2.set("Pesquisa 2", 29);
candidato2.set("Pesquisa 3", 12);
candidato2.set("Pesquisa 4", 40);
ChartSeries candidato3 = new ChartSeries();
candidato3.setLabel("Candidato 3");
candidato3.set("Pesquisa 1", 60);
candidato3.set("Pesquisa 2", 70);
candidato3.set("Pesquisa 3", 90);
candidato3.set("Pesquisa 4", 10);
linhaModel.addSeries(candidato1);
linhaModel.addSeries(candidato2);
linhaModel.addSeries(candidato3);
}
}