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Colocando um gráfico de Candlesticks na página principal do Argentum, o projeto do FJ-22: http://www.caelum.com.br/apostila-java-testes-jsf-web-services-design-patterns/
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| package br.com.caelum.argentum.bean; | |
| //outros imports continuam... | |
| import br.com.caelum.argentum.grafico.GeradorModeloGraficoCandle; | |
| import org.primefaces.model.chart.OhlcChartModel; | |
| @ManagedBean | |
| @ViewScoped | |
| public class ArgentumBean implements Serializable { | |
| //outros atributos continuam | |
| private OhlcChartModel modeloGraficoCandle; | |
| //construtor fica igual | |
| public void geraGrafico() { | |
| //demais linhas permanecem | |
| GeradorModeloGraficoCandle geradorGraficoCandle = new GeradorModeloGraficoCandle(serie); | |
| this.modeloGraficoCandle = geradorGraficoCandle.plota(); | |
| } | |
| //demais getters e setters continuam | |
| public OhlcChartModel getModeloGraficoCandle() { | |
| return modeloGraficoCandle; | |
| } | |
| public void setModeloGraficoCandle(OhlcChartModel modeloGraficoCandle) { | |
| this.modeloGraficoCandle = modeloGraficoCandle; | |
| } | |
| } |
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| package br.com.caelum.argentum.grafico; | |
| import java.util.ArrayList; | |
| import java.util.List; | |
| import org.primefaces.model.chart.OhlcChartModel; | |
| import org.primefaces.model.chart.OhlcChartSeries; | |
| import br.com.caelum.argentum.modelo.Candle; | |
| import br.com.caelum.argentum.modelo.SerieTemporal; | |
| public class GeradorModeloGraficoCandle { | |
| private SerieTemporal serie; | |
| public GeradorModeloGraficoCandle(SerieTemporal serie) { | |
| this.serie = serie; | |
| } | |
| public OhlcChartModel plota() { | |
| List<OhlcChartSeries> todasAsCandleSeries = new ArrayList<OhlcChartSeries>(); | |
| for(int i=0; i <= serie.getUltimaPosicao();i++){ | |
| Candle candle = serie.getCandle(i); | |
| OhlcChartSeries candleSeries = new OhlcChartSeries(i, candle.getAbertura(), candle.getMaximo(), candle.getMinimo(), candle.getFechamento()); | |
| todasAsCandleSeries.add(candleSeries); | |
| } | |
| return new OhlcChartModel(todasAsCandleSeries); | |
| } | |
| } |
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| <?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:f="http://java.sun.com/jsf/core" | |
| xmlns:h="http://java.sun.com/jsf/html" | |
| xmlns:p="http://primefaces.org/ui"> | |
| <!-- linhas antes continuam as mesmas... --> | |
| <p:chart type="ohlc" id="graficoCandles" value="#{argentumBean.modeloGraficoCandle}" title="Candles" candleStick="true" datatipFormat="%2$d" /> | |
| <!-- demais linhas continuam iguais... --> | |
| </html> |
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