Android Open Source - HzGrapher Pie Graph Activity

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Back to project page HzGrapher.

License

The source code is released under:

Apache License

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Java Source Code

package com.handstudio.android.hzgrapher;
/*from   ww  w.ja v a 2 s . c  o  m*/
import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.ViewGroup;

import com.handstudio.android.hzgrapherlib.animation.GraphAnimation;
import com.handstudio.android.hzgrapherlib.graphview.CircleGraphView;
import com.handstudio.android.hzgrapherlib.vo.GraphNameBox;
import com.handstudio.android.hzgrapherlib.vo.circlegraph.CircleGraph;
import com.handstudio.android.hzgrapherlib.vo.circlegraph.CircleGraphVO;

public class PieGraphActivity extends Activity{

private ViewGroup layoutGraphView;
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_graph);
    
    layoutGraphView = (ViewGroup) findViewById(R.id.layoutGraphView);
    
    setCircleGraph();
  }
  
  private void setCircleGraph() {
    
    CircleGraphVO vo = makeLineGraphAllSetting();
    
    layoutGraphView.addView(new CircleGraphView(this,vo));
  }
  
  /**
   * make line graph using options
   * @return
   */
  private CircleGraphVO makeLineGraphAllSetting() {
    //BASIC LAYOUT SETTING
    //padding
    int paddingBottom   = CircleGraphVO.DEFAULT_PADDING;
    int paddingTop     = CircleGraphVO.DEFAULT_PADDING;
    int paddingLeft   = CircleGraphVO.DEFAULT_PADDING;
    int paddingRight   = CircleGraphVO.DEFAULT_PADDING;

    //graph margin
    int marginTop     = CircleGraphVO.DEFAULT_MARGIN_TOP;
    int marginRight   = CircleGraphVO.DEFAULT_MARGIN_RIGHT;

    // radius setting
    int radius = 130;
    
    List<CircleGraph> arrGraph   = new ArrayList<CircleGraph>();
    
    arrGraph.add(new CircleGraph("android", Color.parseColor("#3366CC"), 1));
    arrGraph.add(new CircleGraph("ios", Color.parseColor("#DC3912"), 1));
    arrGraph.add(new CircleGraph("tizen", Color.parseColor("#FF9900"), 1));
    arrGraph.add(new CircleGraph("HTML", Color.parseColor("#109618"), 1));
    arrGraph.add(new CircleGraph("C", Color.parseColor("#990099"), 3));

    CircleGraphVO vo = new CircleGraphVO(paddingBottom, paddingTop, paddingLeft, paddingRight,marginTop, marginRight,radius, arrGraph);
    
    // circle Line 
    vo.setLineColor(Color.WHITE);
    
    // set text setting
    vo.setTextColor(Color.WHITE);
    vo.setTextSize(20);
    
    // set circle center move X ,Y
    vo.setCenterX(0);
    vo.setCenterY(0);
    
    //set animation
    vo.setAnimation(new GraphAnimation(GraphAnimation.LINEAR_ANIMATION, 2000));
    //set graph name box
    
    vo.setPieChart(true);
    
    GraphNameBox graphNameBox = new GraphNameBox();
    
    // nameBox 
    graphNameBox.setNameboxMarginTop(25);
    graphNameBox.setNameboxMarginRight(25);
    
    vo.setGraphNameBox(graphNameBox);

    return vo;
  }
  
}

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