1、依赖

compile 'org.xclcharts:lib:2.4'

自定义仪表盘view

/**
 * @ClassName meixi
 * @Description  仪表盘例子
 * @author <br/>(1085220040@qq.com.com)
 */
public class GaugeChart01View  extends GraphicalView {private String TAG = "GaugeChart01View";
    private GaugeChart chart = new GaugeChart();

    private List<String> mLabels = new ArrayList<String>();
    private List<Pair> mPartitionSet = new ArrayList<Pair>();
    private float mAngle = 0.0f;


    public GaugeChart01View(Context context) {super(context);
        // TODO Auto-generated constructor stub
        initView();
    }public GaugeChart01View(Context context, AttributeSet attrs){super(context, attrs);
        initView();
    }public GaugeChart01View(Context context, AttributeSet attrs, int defStyle) {super(context, attrs, defStyle);
        initView();
    }private void initView(){chartLabels();
        chartDataSet();
        chartRender();
    }@Override
    protected void onSizeChanged(int w, int h, int oldw, int oldh) {super.onSizeChanged(w, h, oldw, oldh);
        //图所占范围大小
        //xml中的设置:  android:layout_width="300dip"
        //          android:layout_height="300dip"
        chart.setChartRange(w ,h );
        //绘图区范围
        //左右各缩进10%
        //int offsetX = DensityUtil.dip2px(getContext(), (float) (300 * 0.1));
        //偏移高度的25%下来
        //int offsetY = DensityUtil.dip2px(getContext(), (float) (300 * 0.25));
        // chart.setPadding(offsetY, 0, 0,  0);

    }//从seekbar传入的值
    public void setAngle(float currentAngle){mAngle = currentAngle;
    }public void chartRender(){try {//设置标题
            chart.setTitle("刻度盘 ");

            //刻度步长
            chart.setTickSteps(10d);//密度

            //标签(标签和步长分开，步长即刻度可以密点，标签可以松点)
            chart.setCategories(mLabels);
            //分区
            chart.setPartition(mPartitionSet);

            //设置当前指向角度(0-180).
            //chart.setCurrentAngle(90f);
            chart.setCurrentAngle(mAngle);
            //绘制边框
            chart.showRoundBorder();

            chart.getPinterCirclePaint().setColor(getResources().getColor(R.color.t_blue));//指针圆点画笔
            chart.getPointerLinePaint().setColor(getResources().getColor(R.color.anlv));//指针画笔
            chart.getTickPaint().setColor(getResources().getColor(R.color.anlv));//向内刻度画笔
            chart.getDountPaint().setColor(getResources().getColor(R.color.anlv));//外刻度线画笔
            chart.getLabelPaint().setColor(getResources().getColor(R.color.anlv));//外标签画笔


        } catch (Exception e) {// TODO Auto-generated catch block
            Log.e(TAG, e.toString());
        }}//分区[角度(0-mStartAngle)，颜色]
    private void chartDataSet(){int Angle = 180/3;
        mPartitionSet.add(new Pair<Float,Integer>((float)Angle, Color.rgb(73, 172, 72)));
        mPartitionSet.add(new Pair<Float,Integer>((float)Angle, Color.rgb(247, 156, 27)));
        mPartitionSet.add(new Pair<Float,Integer>((float)Angle, Color.rgb(224, 62, 54)));
    }private void chartLabels(){//标签
        mLabels.add("起始");
        mLabels.add("安全");
        mLabels.add("警惕");
        mLabels.add("危险");
        mLabels.add("终止");
    }@Override
    public void render(Canvas canvas) {try{chart.render(canvas);
        } catch (Exception e){Log.e(TAG, e.toString());
        }}
}

<clan.yuanxin.com.mydkaifa.pictures.GaugeChart01View
    android:id="@+id/chart_view"
    android:layout_width="400dip"
    android:layout_height="200dip"
    android:layout_centerInParent="true"
    />

Java代码

GaugeChart01View chart = null;

chart = (GaugeChart01View)findViewById(R.id.chart_view);

chart.setAngle(progress);//30
chart.chartRender();
chart.invalidate();