android 自定义饼图

本代码是一年前公司项目需要自己所写,当时做android项目需要统计的功能，统计的图表包括饼图、柱状图、折线图，代码写的有些笨拙！希望大家能够看懂！其代码做抛砖引玉，希望大家能够再改写下！可以用多线程做出动画，是不是更好呢？这些后期我也没有整理过，所以谁能再整理下！
CookieData.java
class CookieData
<pre class="blockcode"><code class="language-java">package com.wforyou.dhh.ui.widget;

public class CookieData {

/**名称**/
private String name;

/**数值**/
private double data;

/**颜色**/
private int color;

public String getName() {
 return name;
}

public void setName(String name) {
 this.name = name;
}

public double getData() {
 return data;
}

public void setData(double data) {
 this.data = data;
}

public int getColor() {
 return color;
}

public void setColor(int color) {
 this.color = color;
}

@Override
public String toString() {
 return "CookieData [name=" + name + ", data=" + data + ", color="
+ color + "]";
}
}
</code></pre>
Cookie.java
<pre class="blockcode"><code class="language-java">package com.wforyou.dhh.ui.widget;

import com.wforyou.dhh.util.Logs;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Paint.Style;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.View;
import android.view.View.MeasureSpec;
import android.widget.TextView;

public class Cookie extends View {

private int mAscent;

private String mText = "";
// 屏幕的高度
public static int heightPixels = 0;

// 屏幕的宽度
public static int widthPixels = 0;

/** 画笔 **/
private static Paint paint;

/** 半径 **/
private float radius = 130;

/** X起点坐标 **/
private static float xstartcoordinate = 100;

/** Y起点坐标 **/
private static float ystartcoordinate = 180;

/** X终点坐标 **/
private static float xendcoordinate = 400;

/** Y终点坐标 **/
private static float yendcoordinate = 180;

private static RectF f;

private static int[] colors = { Color.parseColor("#29A3A4"),
Color.parseColor("#4239A2"), Color.parseColor("#9C46FF"),
Color.parseColor("#E8C000"), Color.parseColor("#4B0064"),
Color.parseColor("#16699B"), Color.parseColor("#3E635B"),
Color.parseColor("#B19862"), Color.parseColor("#F736F7"),
Color.parseColor("#164988") };

private String[] textValues = { "裤子", "裙子", "内裤", "文胸", "保暖衣" };

private double[] numberValues = { 63, 80, 0, 150, 140 };

private String noteText = "";

private static float statar = 0;

private static float addx = 0;

private static float addy = 0;

// 距离屏幕左边的距离
private static float marginleft = 0;

// 距离屏幕上边的距离
private static float margintop = 40;

// 距离屏幕右边的距离
private static float marginrigth = 0;

// 距离屏幕下边的距离
private static float margindown = 50;

/** 圆下方提示 **/
private String downNoteText = "大类 金额";

public Cookie(Context context) {
 super(context);
}

public Cookie(Context context, AttributeSet attrs) {
 super(context, attrs);
}

public Cookie(Context context, AttributeSet attrs, int defStyle) {
 super(context, attrs, defStyle);
}

public String[] getTextValues() {
 return textValues;
}

public void setTextValues(String[] textValues) {
 this.textValues = textValues;
}

public double[] getNumberValues() {
 return numberValues;
}

public void setNumberValues(double[] numberValues) {
 this.numberValues = numberValues;
}

public String getNoteText() {
 return noteText;
}

public void setNoteText(String noteText) {
 this.noteText = noteText;
}

public String getDownNoteText() {
 return downNoteText;
}

public void setDownNoteText(String downNoteText) {
 this.downNoteText = downNoteText;
}

@Override
protected void onDraw(Canvas canvas) {
 canvas.drawColor(Color.WHITE);

 getScreenData();
 paint = new Paint();
 canvas.drawText(mText, getPaddingLeft(), getPaddingTop() - mAscent,
paint);
 // 抗锯齿
 paint.setAntiAlias(true);

 // 实心扇形
 paint.setStyle(Style.FILL);

 // 设置矩形
 getRectF();
 // 得到总数据
 double dsum = getSum();

 getaddy();
 int intlength = numberValues.length;
 float temp = 0;
 float dtemp = 0;
 for (int i = 0; i < intlength; i++) {
if (numberValues[i] > 0) {
doDrawTextNote(colors[i], textValues[i], 50, canvas);
dodrawdegree(canvas, colors[i], temp,
 (float) (numberValues[i] / dsum) * 360);// 画扇形
dtemp = temp + (float) (numberValues[i] / dsum) * 360 / 2;
temp += ((float) (numberValues[i] / dsum) *