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setLabelCount(),导致标签搞乱 . MPandroid图表库

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我正在使用MPAdroid绘制条形图,其前面有分组的条形图和标签 . 但我得到的结果显示在下面的scrot
enter image description here

上图是chart1,下图是chart2 . 现在标签的实际顺序应该是TEMP-3,TEMP-1,BENTLER-1,BENTLER-2,ANNE-LOSE,ANNE-LOSE,BENTLER-1,BENTLER-2,ANNE-LOSE(来自下方) . 但你可以看到订单搞砸了 . TEMP-3(第一个标签)不必要地重复 . 而且当我在日志中打印机器arraylist时,它与所需的输出相同 . 我已将日志发布在底部 .

这就是我设置图表的方式 .

BarChart chart = (BarChart) findViewById(R.id.chart2);
       BarDataSet bds3 = new BarDataSet(percentage,"percentage");            
       BarData ddata = new BarData(bds3);
       float barWidth = 0.45f;
       ddata.setBarWidth(barWidth);
        chart.setScaleEnabled(true);
        chart.setPinchZoom(true);
        chart.setData(ddata);
        XAxis xa = chart.getXAxis();
        String[] mac = new String[machines.size()];
        for(int i=0;i<machines.size();++i)
        {
           mac[i] = machines.get(i);
           Log.i("Message5432",mac[i]);
        }
        xa.setValueFormatter(new MyAxisValueFormatter(mac));
        chart.fitScreen();
       xa.setLabelCount(machines.size()+1,true);
        xa.setCenterAxisLabels(true);

        xa.setGranularity(1f);
        xa.setGranularityEnabled(true);
        chart.setTouchEnabled(true);
        chart.setDragEnabled(true);
        chart.setScaleEnabled(true);
        chart.setVisibility(View.VISIBLE);
        chart.invalidate();


        BarDataSet bds2 = new BarDataSet(barEntries, "Target");

        BarChart chart1 = (BarChart) findViewById(R.id.chart1);
        BarDataSet bds1 = new BarDataSet(barEntries1,"Prepared");
        bds1.setColor(Color.parseColor("#F44336"));
        BarData ddata1 = new BarData(bds1,bds2);
        chart1.setScaleEnabled(true);
        chart1.setPinchZoom(true);
        chart1.setData(ddata1);
        XAxis xa1 = chart1.getXAxis();
        xa1.setValueFormatter(new MyAxisValueFormatter(mac));
        chart1.setTouchEnabled(true);
        chart1.setDragEnabled(true);
        chart1.setScaleEnabled(true);
        float groupSpace = 0.08f;
        float barSpace = 0.02f; 
        chart1.fitScreen();
        ddata1.setBarWidth(barWidth);
        xa1.setLabelCount(machines.size()+1,true);
        chart1.groupBars( -0.5f,groupSpace, barSpace);
        chart1.setFitBars(true);
        chart1.setVisibility(View.VISIBLE);
        xa1.setGranularity(1f);
        xa1.setGranularityEnabled(true);
        xa1.setCenterAxisLabels(true);
        chart1.invalidate();

我已经在机器ArrayList中打印了数据,我很肯定其中的数据没有错误 . 我没有发布下载数据并将其放入机器arrayList的代码 .

这是我的MyAxisValueFormatter类 .

public class MyAxisValueFormatter implements IAxisValueFormatter
{
    String [] machines;
    public MyAxisValueFormatter(String[] arr)
    {
        this.machines = arr;
    }

    @Override
    public String getFormattedValue(float value, AxisBase axis) {
        return machines[(int)value];
    }

    @Override
    public int getDecimalDigits() {
        return 0;
    }
}

这是我的OnCreate方法,(与图形相关的部分)

protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_production_graphs);
        barEntries.clear();
        barEntries1.clear();
        percentage.clear();
        machines.clear();
        dta.clear();
        gblprpd.clear();

        BarChart chart = (BarChart) findViewById(R.id.chart2);
        chart.invalidate();
        chart.setVisibility(View.GONE);
        chart = (BarChart) findViewById(R.id.chart1);
        chart.invalidate();
        chart.setVisibility(View.GONE);
        // This portion calls an Aysnc task for Downloading files.
        try {
            new ProductionGraphs.FTPDownloader().execute();
        } catch (Exception e) {
            e.printStackTrace();
        }

    }

这些是我的日志 .

07-04 19:28:48.185 10169-10169/com.example.quickstart I/Message5432: TEMP-3 
    TEMP-1 
    BENTLER-1 
    BENTLER-2 
    ANNE-LOSE 
    TEMP-3 
    BENTLER-1 
    BENTLER-2 
07-04 19:28:48.186 10169-10169/com.example.quickstart I/Message5432: ANNE-LOSE

这是设置条值的方式

int data = in.read();
                   s = "";
                   int commas = 0;
                   int max = 0;
                   int xa = 0, xa1 = 0,xa2=0;
                   while (data != -1) {

                       char ch = (char) data;
                       if (ch != ',')
                       {
                           s = s + ch;
                           data = in.read();
                           continue;
                       }
                       else
                           {
                           ++commas;
                           s = s + " ";

                           if (commas == 8) {
                               barEntries.add(new BarEntry(xa, Float.parseFloat(s)));
                               Log.i("FTP", s);
                               ++xa;
                           }
                           if (commas == 6) {
                               barEntries1.add(new BarEntry(xa1, Float.parseFloat(s)));
                               Log.i("FTP", s);
                               ++xa1;
                           }

                           if (commas == 4) {

                               machines.add(s);
                               Log.i("FTP", s);
                           }
                           gblprpd.add(s);
                           s = "";
                       }
                           data = in.read();

                           if (commas == 8) {
                               s = s + (char) data;
                               for (int i = 0; i < 5; ++i)
                                   s = s + (char) in.read();
                               s = s + " ";
                               percentage.add(new BarEntry(xa2,Float.parseFloat(s)));
                               ++xa2;
                               gblprpd.add(s);
                               s = "";
                               commas = 0;
                               data = in.read();
                           }
                       }

这是来自服务器的输入(值不同,但格式相同 . )

enter image description here

我希望我已经为您提供了足够的信息 . 请随时提出要求 . 在此先感谢您的时间 .

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