阿达

/**
 * Copyright (C) 2009 - 2013 SC 4ViewSoft SRL
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.example.healthembed.chart;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;

import org.achartengine.ChartFactory;
import org.achartengine.GraphicalView;
import org.achartengine.chart.PointStyle;
import org.achartengine.model.XYMultipleSeriesDataset;
import org.achartengine.model.XYSeries;
import org.achartengine.renderer.XYMultipleSeriesRenderer;
import org.achartengine.renderer.XYSeriesRenderer;

import com.example.healthembed.util.DataModel;

import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.Paint.Align;

/**
 * Average temperature demo chart.
 */
public class AverageTemperatureChart extends AbstractDemoChart {
  /**
   * Returns the chart name.
   * 
   * @return the chart name
   */
  public String getName() {
    return "Average temperature";
  }

  /**
   * Returns the chart description.
   * 
   * @return the chart description
   */
  public String getDesc() {
    return "The average temperature in 4 Greek islands (line chart)";
  }

  /**
   * Executes the chart demo.
   * 
   * @param context the context
   * @return the built intent
   */
  public Intent execute(Context context) {
    String[] titles = new String[] { "Crete", "Corfu", "Thassos", "Skiathos" };
    
    List<double[]> x = new ArrayList<double[]>();
    for (int i = 0; i < titles.length; i++) {
      x.add(new double[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 });
    }
    List<double[]> values = new ArrayList<double[]>();
    values.add(new double[] { 12.3, 12.5, 13.8, 16.8, 20.4, 24.4, 26.4, 26.1, 23.6, 20.3, 17.2,
        13.9 });
    values.add(new double[] { 10, 10, 12, 15, 20, 24, 26, 26, 23, 18, 14, 11 });
    values.add(new double[] { 5, 5.3, 8, 12, 17, 22, 24.2, 24, 19, 15, 9, 6 });
    values.add(new double[] { 9, 10, 11, 15, 19, 23, 26, 25, 22, 18, 13, 10 });
    int[] colors = new int[] { Color.BLUE, Color.GREEN, Color.CYAN, Color.YELLOW };
    PointStyle[] styles = new PointStyle[] { PointStyle.CIRCLE, PointStyle.DIAMOND,
        PointStyle.TRIANGLE, PointStyle.SQUARE };
    XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
    int length = renderer.getSeriesRendererCount();
    for (int i = 0; i < length; i++) {
      ((XYSeriesRenderer) renderer.getSeriesRendererAt(i)).setFillPoints(true);
    }
    setChartSettings(renderer, "Average temperature", "Month", "Temperature", 0.5, 12.5, -10, 40,
        Color.LTGRAY, Color.LTGRAY);
    renderer.setXLabels(12);
    renderer.setYLabels(10);
    renderer.setShowGrid(true);
    renderer.setXLabelsAlign(Align.RIGHT);
    renderer.setYLabelsAlign(Align.RIGHT);
    renderer.setZoomButtonsVisible(true);
    renderer.setPanLimits(new double[] { -10, 20, -10, 40 });
    renderer.setZoomLimits(new double[] { -10, 20, -10, 40 });

    XYMultipleSeriesDataset dataset = buildDataset(titles, x, values);
    XYSeries series = dataset.getSeriesAt(0);
    series.addAnnotation("Vacation", 6, 30);
    Intent intent = ChartFactory.getLineChartIntent(context, dataset, renderer,
        "Average temperature");
    GraphicalView mChartView = ChartFactory.getLineChartView(context, dataset, renderer);
    return intent;
  }
  
  public GraphicalView getView(Context context) {
          String[] titles = new String[] { "收缩压(高压)", "舒张压(低压)" };
        ArrayList<Map> GraphicalData = DataModel.getGraphicalData(7);
          int size = GraphicalData.size();
          String [] xValue = new String[7];
          double [] yhpValue = new double[7];
          double [] ylpValue = new double[7];
      
          SimpleDateFormat df1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          SimpleDateFormat df2 = new SimpleDateFormat("MM月dd日");
      
          
          for(int i=0; i<7; i++) {
              Date time;
              Date temp;
              boolean setflag;
            try {
                /*
                 * 从最后一个有效日期开始，向前推算，数据库中有该日期的数据则加载，没有则数据设置为零，表示当天没有进行测量
                */
                setflag = false;
                time = df1.parse((String) GraphicalData.get(size-1).get("pdate"));
                Calendar cal=Calendar.getInstance();
                cal.setTime(time);
                cal.add(Calendar.DAY_OF_MONTH, -6+i);
                String sTime = df2.format(cal.getTime());    
                for(int j=0; j < size; j++) {
                    
                    temp = df1.parse((String) GraphicalData.get(j).get("pdate"));
                    String sTemp = df2.format(temp);
                    if(sTime.equals(sTemp)) {
                        setflag = true;
                        xValue[i] = sTime;
                        yhpValue[i] = Double.parseDouble(GraphicalData.get(j).get("hp").toString());
                        ylpValue[i] = Double.parseDouble(GraphicalData.get(j).get("lp").toString());
                        break;
                    }
                    else {
                        continue;
                    }    
                  }

                if(!setflag) {
                    xValue[i] = sTime;
                    yhpValue[i] =0;
                    ylpValue[i] =0;    
                }
                
                

            } catch (ParseException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
              
          }
          
           List<double[]> x = new ArrayList<double[]>();
         for (int i = 0; i < titles.length; i++) {
           x.add(new double[] { 1, 2, 3, 4, 5, 6, 7 });
         }
        
        List<double[]> values = new ArrayList<double[]>();
          
        values.add(yhpValue);
        values.add(ylpValue);
       
        int[] colors = new int[] { Color.RED, Color.BLUE };
        PointStyle[] styles = new PointStyle[] { PointStyle.CIRCLE,PointStyle.SQUARE };
        XYMultipleSeriesRenderer renderer = buildRenderer(colors, styles);
        int length = renderer.getSeriesRendererCount();
        for (int i = 0; i < length; i++) {
          ((XYSeriesRenderer) renderer.getSeriesRendererAt(i)).setFillPoints(true);
        }
        setChartSettings(renderer, "Blood pressure", "", "", 0, 7, 0, 250,
            Color.LTGRAY, Color.LTGRAY);
        renderer.setXLabels(0);
        renderer.setYLabels(10);
        for(int i=0;i<7;i++)
           {
             renderer.addXTextLabel(i+1, xValue[i]); //
           }
        renderer.setShowGrid(true);
        renderer.setXLabelsAlign(Align.RIGHT);
        renderer.setYLabelsAlign(Align.RIGHT);
        renderer.setZoomButtonsVisible(false);
        
        renderer.setClickEnabled(false);
        renderer.setPanEnabled(false, false);
        renderer.setZoomEnabled(false, false);
        
        //设置是否显示背景色
        renderer.setApplyBackgroundColor(true);
        //设置背景色
        renderer.setBackgroundColor(Color.argb(0, 220, 228, 234) );
        //设置报表周边颜色
        renderer.setMarginsColor(Color.argb(0, 220, 228, 234));


        XYMultipleSeriesDataset dataset = buildDataset(titles, x, values);
        XYSeries series = dataset.getSeriesAt(0);
//        series.addAnnotation("Vacation", 6, 30);
        GraphicalView mChartView = ChartFactory.getLineChartView(context, dataset, renderer);
        return mChartView;
      }
  
  
  
 
  
  

}