1、新增依賴包

compile 'org.xclcharts:lib:2.4'

自定義view

/**
 * @author meixi<br               />([email protected])
 * @ClassName CircleChart02View
 * @Description 圖形圖例子、半圓
 */
public class CircleChart02View extends GraphicalView {

    private String TAG = "CircleChart02View";
    private CircleChart chart 
 
= new CircleChart();
//設定圖表資料來源
private LinkedList<PieData> mlPieData = new LinkedList<PieData>();
    private String mDataInfo = "";
    public CircleChart02View(Context context) {
        super(context);
// TODO Auto-generated constructor stub
setPercentage(0);
chartRender();
}

    public CircleChart02View
 
(Context context, AttributeSet attrs) {
        super(context, attrs);
setPercentage(0);
chartRender();
}

    public CircleChart02View(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
setPercentage(0);
chartRender();
}


    @Override
protected void onSizeChanged
 
(int w, int h, int oldw, int oldh) {
        super.onSizeChanged(w, h, oldw, oldh);
//圖所佔範圍大小
chart.setChartRange(w, h);
}


    public void chartRender() {
        try {
            //設定資訊
chart.setAttributeInfo(mDataInfo);
chart.getDataInfoPaint().setTextSize(30f);
//資料來源
chart.setDataSource(mlPieData);
chart.getLabelPaint().setColor(Color.rgb(72, 201, 176));//百分比顏色
chart.setIRadius(0.8f);//軌跡內圓半徑
//            chart.hideInnerFill();//是否滿圓
            //半圓方式顯示，不用則是圓方式顯示
chart.setCircleType(XEnum.CircleType.HALF);
chart.getFillCirclePaint().setColor(Color.BLUE);//內圓色
            //背景色
chart.getBgCirclePaint().setColor(Color.YELLOW);
//深色
//            chart.getFillCirclePaint().setColor(Color.YELLOW);
chart.setInitialAngle(90);
//資訊顏色
chart.getDataInfoPaint().setColor(Color.RED);
//顯示邊框
chart.showRoundBorder();
} catch (Exception e) {
            // TODO Auto-generated catch block
Log.e(TAG, e.toString());
}
    }

    //百分比
public void setPercentage(int per) {
        //PieData(標籤，百分比，在餅圖中對應的顏色)
mlPieData.clear();
        int color = Color.rgb(72, 201, 176);
        if (per < 40) {
            mDataInfo = "容易容易";
} else if (per < 60) {
            mDataInfo = "嚴肅認真";
color = Color.rgb(246, 202, 13);
} else {
            mDataInfo = "壓力山大";
color = Color.rgb(243, 75, 125);
}
        mlPieData.add(new PieData(Integer.toString(per) + "%", per, color));
}

    @Override
public void render(Canvas canvas) {
        try {
            chart.render(canvas);
} catch (Exception e) {
            Log.e(TAG, e.toString());
}
    }
    
}

<clan.yuanxin.com.mydaifa.pictures.CircleChart02View
android:id="@+id/circle_view"
android:layout_width="200dip"
android:layout_height="200dip"
android:layout_gravity="center_vertical|left"
/>

java程式碼

 //圓
CircleChart02View chart = null;

chart = (CircleChart02View)findViewById(R.id.circle_view);

顯示資料

chart.setPercentage(progress);//20
chart.chartRender();
chart.invalidate();