package org.primefaces.examples;

import javax.annotation.PostConstruct;
import java.io.Serializable;
import javax.faces.bean.ManagedBean;
import org.primefaces.model.chart.Axis;
import org.primefaces.model.chart.AxisType;
import org.primefaces.model.chart.LineChartModel;
import org.primefaces.model.chart.ChartSeries;
import org.primefaces.model.chart.LineChartSeries;

@ManagedBean
public class ChartView implements Serializable {

    private LineChartModel lineModel1;
    private LineChartModel lineModel2;
    
    @PostConstruct
	public void init() {
        createLineModels();
	}

    public LineChartModel getLineModel1() {
        return lineModel1;
    }

    public LineChartModel getLineModel2() {
        return lineModel2;
    }
    
    private void createLineModels() {
        lineModel1 = initLinearModel();
        lineModel1.setTitle("Linear Chart");
        lineModel1.setLegendPosition("e");
        Axis yAxis = lineModel1.getAxis(AxisType.Y);
        yAxis.setMin(0);
        yAxis.setMax(10);
        
        lineModel2 = initCategoryModel();
        lineModel2.setTitle("Category Chart");
        lineModel2.setLegendPosition("e");
        lineModel2.setShowPointLabels(true);
        lineModel2.getAxes().put(AxisType.X, new CategoryAxis("Years"));
        yAxis = lineModel2.getAxis(AxisType.Y);
        yAxis.setLabel("Births");
        yAxis.setMin(0);
        yAxis.setMax(200);
    }
    
    private CartesianChartModel initLinearModel() {
        CartesianChartModel model = new CartesianChartModel();

        LineChartSeries series1 = new LineChartSeries();
        series1.setLabel("Series 1");

        series1.set(1, 2);
        series1.set(2, 1);
        series1.set(3, 3);
        series1.set(4, 6);
        series1.set(5, 8);

        LineChartSeries series2 = new LineChartSeries();
        series2.setLabel("Series 2");

        series2.set(1, 6);
        series2.set(2, 3);
        series2.set(3, 2);
        series2.set(4, 7);
        series2.set(5, 9);

        model.addSeries(series1);
        model.addSeries(series2);
        
        return model;
    }
    
    private LineChartModel initCategoryModel() {
        LineChartModel model = new LineChartModel();

        ChartSeries boys = new ChartSeries();
        boys.setLabel("Boys");
        boys.set("2004", 120);
        boys.set("2005", 100);
        boys.set("2006", 44);
        boys.set("2007", 150);
        boys.set("2008", 25);

        ChartSeries girls = new ChartSeries();
        girls.setLabel("Girls");
        girls.set("2004", 52);
        girls.set("2005", 60);
        girls.set("2006", 110);
        girls.set("2007", 90);
        girls.set("2008", 120);

        model.addSeries(boys);
        model.addSeries(girls);
        
        return model;
    }

}