Android开发中使用achartengine绘制各种图表的方法

本文实例讲述了android开发中使用achartengine绘制各种图表的方法。分享给大家供大家参考，具体如下：

1. abarchart.java

package com.anjoyo.achartengine;
import java.util.random;
import org.achartengine.chartfactory;
import org.achartengine.chart.barchart.type;
import org.achartengine.model.categoryseries;
import org.achartengine.model.xymultipleseriesdataset;
import org.achartengine.renderer.simpleseriesrenderer;
import org.achartengine.renderer.xymultipleseriesrenderer;
import android.content.context;
import android.content.intent;
import android.graphics.color;
public class abarchart {
  public intent execute(context context) {
    return chartfactory.getbarchartintent(context, getbarchartdataset(), getbarchartrenderer(), type.default);
  }
  private xymultipleseriesrenderer getbarchartrenderer() {
    // todo auto-generated method stub
    xymultipleseriesrenderer renderer=new xymultipleseriesrenderer();
    simpleseriesrenderer r;
    r=new simpleseriesrenderer();
    r.setcolor(color.blue);
    renderer.addseriesrenderer(r);
    r=new simpleseriesrenderer();
    r.setcolor(color.green);
    renderer.addseriesrenderer(r);
    setbarchartrenderer(renderer);
    return renderer;
  }
  private void setbarchartrenderer(xymultipleseriesrenderer renderer) {
    // todo auto-generated method stub
    renderer.setcharttitle("bar chart");
    renderer.setxtitle("x axis");
    renderer.setytitle("y axis");
    renderer.setxaxismax(10.5);
    renderer.setxaxismin(0.5);
    renderer.setyaxismax(210);
    renderer.setyaxismin(0);
  }
  private xymultipleseriesdataset getbarchartdataset() {
    // todo auto-generated method stub
    xymultipleseriesdataset dataset=new xymultipleseriesdataset();
    final int series_nr=2;
    final int nr=10;
    random random=new random();
    for (int i = 0; i < series_nr; i++) {
      categoryseries series=new categoryseries("bar chart---"+(i+1));
      for (int j = 0; j < nr; j++) {
        series.add(100+random.nextint(100));
      }
      dataset.addseries(series.toxyseries());
    }
    return dataset;
  }
}

2. abubblechart.java

package com.anjoyo.achartengine;
import java.util.random;
import org.achartengine.chartfactory;
import org.achartengine.chart.pointstyle;
import org.achartengine.model.xymultipleseriesdataset;
import org.achartengine.model.xyvalueseries;
import org.achartengine.renderer.xymultipleseriesrenderer;
import org.achartengine.renderer.xyseriesrenderer;
import android.content.context;
import android.content.intent;
import android.graphics.color;
public class abubblechart {
  private final int series_nr = 3;
  private final int nr = 20;
  public intent execute(context context) {
    return chartfactory.getbubblechartintent(context,
        getbubblechartdataset(), getbubblechartrenderer(),
        "bubble chart demo");
  }
  private xymultipleseriesrenderer getbubblechartrenderer() {
    // todo auto-generated method stub
    xymultipleseriesrenderer renderer = new xymultipleseriesrenderer();
    int[] linearcolor = { color.red, color.green, color.blue };
    xyseriesrenderer r;
    for (int i = 0; i < series_nr; i++) {
      // entry=new xyentry<integer, integer>(key, value);
      r = new xyseriesrenderer();
      r.setcolor(linearcolor[i]);
      r.setpointstyle(pointstyle.point);
      r.setlinewidth(2);
      renderer.addseriesrenderer(r);
    }
    setbarchartrenderer(renderer);
    return renderer;
  }
  private xymultipleseriesdataset getbubblechartdataset() {
    // todo auto-generated method stub
    xymultipleseriesdataset dataset = new xymultipleseriesdataset();
    for (int i = 0; i < series_nr; i++) {
      xyvalueseries series = new xyvalueseries("bubble chart---"
          + (i + 1));
      int temp = 10 * i;
      int[][] data = getbasicdata();
      for (int j = 0; j < data.length; j++) {
        if((j+1)%5 ==0){
          int x = data[j][0];
          int y = temp;
          int value=data[j][1]+temp;
          series.add(x, y, value);
        }
      }
      dataset.addseries(series);
    }
    return dataset;
  }
  private int[][] getbasicdata() {
    int[][] data = new int[20][2];
    random rand = new random();
    for (int i = 0; i < data.length; i++) {
      data[i][0] = i;
      data[i][1] = 20 + rand.nextint(20) % 20;
    }
    return data;
  }
  private void setbarchartrenderer(xymultipleseriesrenderer renderer) {
    // todo auto-generated method stub
    renderer.setcharttitle("bubble chart");
    renderer.setxtitle("x axis");
    renderer.setytitle("y axis");
    renderer.setxaxismax(20);
    renderer.setxaxismin(0);
    renderer.setyaxismax(30);
    renderer.setyaxismin(0);
    renderer.setantialiasing(true);//没有看出有啥效果来
    renderer.setapplybackgroundcolor(true);//设置背景颜色
    renderer.setbackgroundcolor(color.transparent);
    renderer.setshowaxes(true);//
    renderer.setaxescolor(color.gray);
    renderer.setclickenabled(true);//设置了之后，不可再拖动
    renderer.setzoombuttonsvisible(true);//设置伸缩按钮是否可见
    renderer.setzoomenabled(true);
    renderer.setexternalzoomenabled(true);//设置是否可以向伸缩
    renderer.setlabelscolor(color.green);
    renderer.setlabelstextsize(16);
  }
}

3. alinearchart.java

package com.anjoyo.achartengine;
import java.util.random;
import org.achartengine.chartfactory;
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 android.content.context;
import android.content.intent;
import android.graphics.color;
public class alinearchart {
  private final int series_nr=3;
  private final int nr=20;
  public intent execute(context context) {
    return chartfactory.getlinechartintent(context, getlinearchartdataset(), getlinearchartrenderer(), "linear chart another");
  }
  private xymultipleseriesrenderer getlinearchartrenderer() {
    // todo auto-generated method stub
    int[] linearcolor={color.red, color.green, color.blue};
    int[] belowlinearcolor={color.yellow, color.cyan, color.gray};
    xymultipleseriesrenderer renderer=new xymultipleseriesrenderer();
    xyseriesrenderer temprender;
    for (int i = 0; i < series_nr; i++) {
      temprender=new xyseriesrenderer();
      temprender.setcolor(linearcolor[i]);
//     temprender.setfillbelowline(true);
//     temprender.setfillbelowlinecolor(belowlinearcolor[i]);
      temprender.setpointstyle(pointstyle.point);
      temprender.setlinewidth(2);
      renderer.addseriesrenderer(temprender);
    }
    setlinearchartrenderer(renderer);
    return renderer;
  }
  private void setlinearchartrenderer(xymultipleseriesrenderer renderer) {
    // todo auto-generated method stub
    renderer.setcharttitle("three linear chart");
    renderer.setxaxismax(20);
    renderer.setxaxismin(0);
    renderer.setyaxismax(60);
    renderer.setyaxismin(0);
  }
  private xymultipleseriesdataset getlinearchartdataset() {
    // todo auto-generated method stub
    xymultipleseriesdataset dataset=new xymultipleseriesdataset();
    for (int i = 0; i < series_nr; i++) {
      xyseries series=new xyseries("stock trend---"+(i+1));
      int temp=10*i;
      int[][] data=getbasicdata();
      for (int j = 0; j < data.length; j++) {
        int x=data[j][0];
        int y=temp+data[j][1];
        series.add(x, y);
      }
      dataset.addseries(series);
    }
    return dataset;
  }
  private int[][] getbasicdata() {
    int[][] data=new int[20][2];
    random rand=new random();
    for (int i = 0; i < data.length; i++) {
      data[i][0]=i;
      data[i][1]=20+rand.nextint(20)%20;
    }
    return data;
  }
}

4. apiechart.java

package com.anjoyo.achartengine;
import org.achartengine.chartfactory;
import org.achartengine.model.categoryseries;
import org.achartengine.renderer.defaultrenderer;
import org.achartengine.renderer.simpleseriesrenderer;
import android.content.context;
import android.content.intent;
import android.graphics.color;
public class apiechart {
  private double[] values = { 25, 30, 45 };
  public apiechart() {
    // todo auto-generated constructor stub
  }
  public apiechart(double[] values) {
    if (values.length == 3) {
      for (int i = 0; i < values.length; i++) {
        this.values[i] = values[i];
      }
    }
  }
  public intent execute(context context) {
    int[] colors={color.blue, color.green, color.yellow};
    defaultrenderer renderer=buildcategoryrenderer(colors);
    renderer.setantialiasing(true);//没有看出有啥效果来
    renderer.setapplybackgroundcolor(true);//设置背景颜色
    renderer.setbackgroundcolor(color.transparent);
    renderer.setshowaxes(true);//
    renderer.setaxescolor(color.gray);
    renderer.setclickenabled(true);//设置了之后，不可再拖动
    renderer.setzoombuttonsvisible(true);//设置伸缩按钮是否可见
    renderer.setzoomenabled(true);
    renderer.setexternalzoomenabled(true);//设置是否可以向伸缩
    renderer.setlabelscolor(color.green);
    renderer.setlabelstextsize(16);
//   renderer.setlegendheight(50);
//   renderer.setpanenabled(true);
    renderer.setstartangle(180);//好像不好用啊
    categoryseries series=new categoryseries("fruit ratio");
    series.add("apple", values[0]);
    series.add("banana", values[1]);
    series.add("orange", values[2]);
    return chartfactory.getpiechartintent(context, series, renderer, "水果");
  }
  private defaultrenderer buildcategoryrenderer(int[] colors) {
    defaultrenderer renderer=new defaultrenderer();
    renderer.setapplybackgroundcolor(true);
    renderer.setbackgroundcolor(color.gray);
    renderer.setlabelstextsize(20);
    renderer.setcharttitle("饼状图");
    renderer.setcharttitletextsize(20);
    renderer.setlegendtextsize(20);
    renderer.setlegendheight(50);
    for (int i = 0; i < colors.length; i++) {
      int j = colors[i];
      simpleseriesrenderer r=new simpleseriesrenderer();
      r.setcolor(j);
      renderer.addseriesrenderer(r);
    }
    return renderer;
  }
}

5. mainactivity.java

package com.anjoyo.achartengine;
import android.os.bundle;
import android.app.activity;
import android.content.intent;
import android.view.menu;
import android.view.view;
import android.view.view.onclicklistener;
import android.widget.button;
public class mainactivity extends activity {
  private button linechartbtn;
  private button areachartbtn;
  private button scatterchartbtn;
  private button timechartbtn;
  private button barchartbtn;
  private button piechartbtn;
  private button bubblechartbtn;
  private button doughnutchartbtn;
  private button rangebarchartbtn;
  private button dialchartbtn;
  @override
  protected void oncreate(bundle savedinstancestate) {
    super.oncreate(savedinstancestate);
    setcontentview(r.layout.activity_main);
    linechartbtn=(button) findviewbyid(r.id.line_chart);
    areachartbtn=(button) findviewbyid(r.id.area_chart);
    scatterchartbtn=(button) findviewbyid(r.id.scatter_chart);
    timechartbtn=(button) findviewbyid(r.id.time_chart);
    barchartbtn=(button) findviewbyid(r.id.bar_chart);
    piechartbtn=(button) findviewbyid(r.id.pie_chart);
    bubblechartbtn=(button) findviewbyid(r.id.bubble_chart);
    doughnutchartbtn=(button) findviewbyid(r.id.doughnut_chart);
    rangebarchartbtn=(button) findviewbyid(r.id.range_bar_chart);
    dialchartbtn=(button) findviewbyid(r.id.dial_chart);
    onclicklistener listener=new achartenginelistener();
    linechartbtn.setonclicklistener(listener);
    piechartbtn.setonclicklistener(listener);
    barchartbtn.setonclicklistener(listener);
    bubblechartbtn.setonclicklistener(listener);
  }
  class achartenginelistener implements onclicklistener{
    @override
    public void onclick(view v) {
      // todo auto-generated method stub
      switch (v.getid()) {
      case r.id.line_chart:
//       intent intent=new intent(mainactivity.this, linearchartactivity.class);
//       startactivity(intent);
        intent linearchartintent=new alinearchart().execute(mainactivity.this);
        startactivity(linearchartintent);
        break;
      case r.id.area_chart:
        break;
      case r.id.scatter_chart:
        break;
      case r.id.time_chart:
        break;
      case r.id.bar_chart:
        intent barchartintent=new abarchart().execute(mainactivity.this);
        startactivity(barchartintent);
        break;
      case r.id.pie_chart:
        intent piechartintent=new apiechart().execute(mainactivity.this);
        startactivity(piechartintent);
        break;
      case r.id.bubble_chart:
        intent bubblechartintent=new abubblechart().execute(mainactivity.this);
        startactivity(bubblechartintent);
        break;
      case r.id.doughnut_chart:
        break;
      case r.id.range_bar_chart:
        break;
      case r.id.dial_chart:
        break;
      default:
        break;
      }
    }
  }
}

6. linearchartactivity.java

package com.anjoyo.achartengine;
import java.util.random;
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 android.app.activity;
import android.graphics.color;
import android.os.bundle;
import android.view.viewgroup.layoutparams;
import android.widget.linearlayout;
public class linearchartactivity extends activity {
  private xymultipleseriesdataset dataset = new xymultipleseriesdataset();
  private xymultipleseriesrenderer renderer = new xymultipleseriesrenderer();
  private xyseries currentseries;
  private xyseriesrenderer currentrenderer;
  private string dateformat;
  private graphicalview chartview;
  @override
  protected void onrestoreinstancestate(bundle savedinstancestate) {
    // todo auto-generated method stub
    super.onrestoreinstancestate(savedinstancestate);
    dataset = (xymultipleseriesdataset) savedinstancestate
        .getserializable("dataset");
    renderer = (xymultipleseriesrenderer) savedinstancestate
        .getserializable("renderer");
    currentseries = (xyseries) savedinstancestate
        .getserializable("current_series");
    currentrenderer = (xyseriesrenderer) savedinstancestate
        .getserializable("current_renderer");
    dateformat = savedinstancestate.getstring("date_format");
  }
  @override
  protected void onsaveinstancestate(bundle outstate) {
    // todo auto-generated method stub
    super.onsaveinstancestate(outstate);
    outstate.putserializable("dataset", dataset);
    outstate.putserializable("renderer", renderer);
    outstate.putserializable("current_series", currentseries);
    outstate.putserializable("current_renderer", currentrenderer);
    outstate.putstring("date_format", dateformat);
  }
  @override
  protected void oncreate(bundle savedinstancestate) {
    // todo auto-generated method stub
    super.oncreate(savedinstancestate);
    setcontentview(r.layout.stock_chart);
    string seriestitle = "上证指数";
    xyseries series = new xyseries(seriestitle);
    dataset.addseries(series);
    currentseries = series;
    xyseriesrenderer seriesrenderer = new xyseriesrenderer();
    seriesrenderer.setcolor(color.blue);
    seriesrenderer.setfillbelowline(true);
//   seriesrenderer.setfillbelowlinecolor(color.red);//折线下面区域是否添加颜色
    seriesrenderer.setpointstyle(pointstyle.point);
    seriesrenderer.setlinewidth(3);
    renderer.addseriesrenderer(seriesrenderer);
//   添加另外一条曲线图
//   seriesrenderer = new xyseriesrenderer();
//   seriesrenderer.setcolor(color.green);
//   seriesrenderer.setfillbelowline(true);
//   seriesrenderer.setfillbelowlinecolor(color.yellow);
//   seriesrenderer.setpointstyle(pointstyle.point);
//   seriesrenderer.setlinewidth(3);
//   renderer.addseriesrenderer(seriesrenderer);
    renderer.setyaxismin(0);
    renderer.setyaxismax(100);
    renderer.setxaxismax(20);
    renderer.setshowgrid(false);
    renderer.setxlabels(20);
    renderer.setcharttitle("上证指数-24小时趋势图");
    currentrenderer = seriesrenderer;
    double x = 0;
    double y = 0;
    int[][] xyvalues = getvalues();
//   for (int i = 0; i < 2; i++) {
//
      for (int j = 0; j < xyvalues.length; j++) {
        x=xyvalues[j][0];
        y=xyvalues[j][1];
        currentseries.add(x, y);
      }
//   }
  }
  @override
  protected void onresume() {
    // todo auto-generated method stub
    if(chartview == null){
      linearlayout layout=(linearlayout) findviewbyid(r.id.chart);
      chartview=chartfactory.getlinechartview(this, dataset, renderer);
      layout.addview(chartview, new layoutparams(layoutparams.fill_parent, layoutparams.fill_parent));
    }else {
      chartview.setbackgroundresource(r.id.chart);
      chartview.repaint();
    }
    super.onresume();
  }
  private int[][] getvalues() {
    // todo auto-generated method stub
    int[][] xyvalues = new int[20][2];
    random rand=new random();
    for (int i = 0; i < xyvalues.length; i++) {
      xyvalues[i][0]=i;
      xyvalues[i][1]=rand.nextint(100);
    }
    return xyvalues;
  }
}

7. androidmanifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="com.anjoyo.achartengine"
  android:versioncode="1"
  android:versionname="1.0" >
  <uses-sdk
    android:minsdkversion="8"
    android:targetsdkversion="17" />
  <application
    android:allowbackup="true"
    android:icon="@drawable/ic_launcher"
    android:label="@string/app_name"
    android:theme="@style/appbasetheme"
     >
    <activity
      android:name="com.anjoyo.achartengine.mainactivity"
      android:label="@string/app_name" >
      <intent-filter>
        <action android:name="android.intent.action.main" />
        <category android:name="android.intent.category.launcher" />
      </intent-filter>
    </activity>
    <activity android:name=".linearchartactivity"></activity>
    <activity android:name="org.achartengine.graphicalactivity"></activity>
  </application>
</manifest>

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希望本文所述对大家android程序设计有所帮助。