Java BarChart.setMaxVisibleValueCount方法代码示例

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
/**
 * initiliaze chart
 */
private void initChart() {
    mChart = (BarChart) findViewById(R.id.chart1);
    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);
    mChart.setDescription("");
    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);
    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);
    mChart.setDrawGridBackground(false);
    mChart.setDescriptionColor(Color.parseColor("#000000"));

    XAxis xAxis = mChart.getXAxis();
    xAxis.setDrawGridLines(false);
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xAxis.setSpaceBetweenLabels(0);

    YAxisValueFormatter custom = new DataAxisFormatter("%");

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setValueFormatter(custom);
    leftAxis.setPosition(YAxis.YAxisLabelPosition.OUTSIDE_CHART);

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setValueFormatter(custom);
    rightAxis.setPosition(YAxis.YAxisLabelPosition.OUTSIDE_CHART);

    leftAxis.setDrawGridLines(true);
    rightAxis.setDrawGridLines(false);

    mChart.animateY(1000);

    mChart.getLegend().setEnabled(true);

    mChart.setVisibility(View.GONE);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
protected Chart buildChart(Context context) {
    BarChart chart = new BarChart(context);
    chart.setDrawBarShadow(true);
    chart.setDrawValueAboveBar(true);
    chart.setMaxVisibleValueCount(60);
    chart.setPinchZoom(true);
    return chart;
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
public View buildView(Context context, ViewGroup viewGroup, FragmentManager fragmentManager) {
    BarChart chart = new BarChart(context);
    chart.setDrawBarShadow(true);
    chart.setDrawValueAboveBar(true);
    chart.setMaxVisibleValueCount(60);
    chart.setPinchZoom(true);
    return chart;
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
private void initChart() {
    barChart = (BarChart)findViewById(R.id.chart);
    barChart.setBorderColor(getResources().getColor(R.color.primary_dark));
    barChart.setDrawBarShadow(false);
    barChart.setDrawValueAboveBar(true);
    barChart.setDescription("Operations/second");
    barChart.setMaxVisibleValueCount(20);
    barChart.setPinchZoom(false);
    barChart.setDrawGridBackground(false);

    XAxis xl = barChart.getXAxis();
    xl.setPosition(XAxis.XAxisPosition.BOTTOM);
    xl.setDrawAxisLine(true);
    xl.setDrawGridLines(true);
    xl.setGridLineWidth(0.3f);

    YAxis yl = barChart.getAxisLeft();
    yl.setDrawAxisLine(true);
    yl.setDrawGridLines(true);
    yl.setGridLineWidth(0.3f);

    YAxis yr = barChart.getAxisRight();
    yr.setDrawAxisLine(true);
    yr.setDrawGridLines(false);

    Legend l = barChart.getLegend();
    l.setPosition(Legend.LegendPosition.BELOW_CHART_LEFT);
    l.setFormSize(8f);
    l.setXEntrySpace(4f);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
private void initBar() {
    BarChart barChart = getBarChart();
    if(barChart == null) {
        return;
    }
    barChart.setDescription("");

    barChart.setDrawGridBackground(false);

    barChart.setMaxVisibleValueCount(200);

    Legend l = barChart.getLegend();
    l.setPosition(Legend.LegendPosition.ABOVE_CHART_LEFT);
    l.setTextColor(Color.WHITE);

    YAxis yl = barChart.getAxisLeft();
    yl.setTextColor(Color.WHITE);
    yl.setGridColor(Color.WHITE);
    barChart.getAxisRight().setEnabled(false);

    XAxis xl = barChart.getXAxis();
    xl.setDrawGridLines(false);
    xl.setTextColor(Color.WHITE);
    xl.setGridColor(Color.WHITE);
    xl.setPosition(XAxis.XAxisPosition.BOTTOM);
    xl.setDrawAxisLine(true);
    xl.setLabelRotationAngle(-90);
    xl.setDrawLabels(true);
    xl.setLabelsToSkip(0);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart);

    tvX = (TextView) findViewById(R.id.tvXMax);
    tvY = (TextView) findViewById(R.id.tvYMax);

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarX.setOnSeekBarChangeListener(this);

    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
    mSeekBarY.setOnSeekBarChangeListener(this);

    mChart = (BarChart) findViewById(R.id.chart1);
    mChart.setOnChartValueSelectedListener(this);

    mChart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(40);

    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    mChart.setDrawGridBackground(false);
    mChart.setDrawBarShadow(false);

    mChart.setDrawValueAboveBar(false);
    mChart.setHighlightFullBarEnabled(false);

    // change the position of the y-labels
    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setValueFormatter(new MyAxisValueFormatter());
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
    mChart.getAxisRight().setEnabled(false);

    XAxis xLabels = mChart.getXAxis();
    xLabels.setPosition(XAxisPosition.TOP);

    // mChart.setDrawXLabels(false);
    // mChart.setDrawYLabels(false);

    // setting data
    mSeekBarX.setProgress(12);
    mSeekBarY.setProgress(100);

    Legend l = mChart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setFormSize(8f);
    l.setFormToTextSpace(4f);
    l.setXEntrySpace(6f);

    // mChart.setDrawLegend(false);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart_sinus);

    mSinusData = FileUtils.loadBarEntriesFromAssets(getAssets(), "othersine.txt");

    tvX = (TextView) findViewById(R.id.tvValueCount);

    mSeekBarX = (SeekBar) findViewById(R.id.seekbarValues);

    mChart = (BarChart) findViewById(R.id.chart1);

    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);

    mChart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);

    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    // draw shadows for each bar that show the maximum value
    // mChart.setDrawBarShadow(true);

    // mChart.setDrawXLabels(false);

    mChart.setDrawGridBackground(false);
    // mChart.setDrawYLabels(false);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setEnabled(false);

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(mTfLight);
    leftAxis.setLabelCount(6, false);
    leftAxis.setAxisMinimum(-2.5f);
    leftAxis.setAxisMaximum(2.5f);
    leftAxis.setGranularityEnabled(true);
    leftAxis.setGranularity(0.1f);

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(mTfLight);
    rightAxis.setLabelCount(6, false);
    rightAxis.setAxisMinimum(-2.5f);
    rightAxis.setAxisMaximum(2.5f);
    rightAxis.setGranularity(0.1f);

    mSeekBarX.setOnSeekBarChangeListener(this);
    mSeekBarX.setProgress(150); // set data

    Legend l = mChart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);

    mChart.animateXY(2000, 2000);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart);

    tvX = (TextView) findViewById(R.id.tvXMax);
    tvY = (TextView) findViewById(R.id.tvYMax);

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarX.setOnSeekBarChangeListener(this);

    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
    mSeekBarY.setOnSeekBarChangeListener(this);

    mChart = (BarChart) findViewById(R.id.chart1);

    mChart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);

    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    mChart.setDrawBarShadow(false);
    mChart.setDrawGridBackground(false);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setDrawGridLines(false);
    
    mChart.getAxisLeft().setDrawGridLines(false);

    // setting data
    mSeekBarX.setProgress(10);
    mSeekBarY.setProgress(100);

    // add a nice and smooth animation
    mChart.animateY(2500);
    
    mChart.getLegend().setEnabled(false);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
private void initCharts(BarChart mChart) {
        mChart.setDrawBarShadow(false);
        mChart.setDrawValueAboveBar(true);

        mChart.setDescription("");

        // if more than 60 entries are displayed in the chart, no values will be
        // drawn
        mChart.setMaxVisibleValueCount(60);

        // scaling can now only be done on x- and y-axis separately
        mChart.setPinchZoom(false);

        // draw shadows for each bar that show the maximum value
        // mChart.setDrawBarShadow(true);

        // mChart.setDrawXLabels(false);

        mChart.setDrawGridBackground(false);
        // mChart.setDrawYLabels(false);

        XAxis xAxis = mChart.getXAxis();
        xAxis.setEnabled(false);

        YAxis leftAxis = mChart.getAxisLeft();
        leftAxis.setTypeface(BandApplication.INSTANCE.getTfLight());
        leftAxis.setLabelCount(6, false);
//        leftAxis.setAxisMinimum(-2.5f);
//        leftAxis.setAxisMaximum(2.5f);
        leftAxis.setGranularityEnabled(true);
        leftAxis.setGranularity(0.1f);

        YAxis rightAxis = mChart.getAxisRight();
        rightAxis.setDrawGridLines(false);
        rightAxis.setTypeface(BandApplication.INSTANCE.getTfLight());
        rightAxis.setLabelCount(6, false);
//        rightAxis.setAxisMinimum(-2.5f);
//        rightAxis.setAxisMaximum(2.5f);
        rightAxis.setGranularity(0.1f);

        Legend l = mChart.getLegend();
        l.setPosition(Legend.LegendPosition.BELOW_CHART_LEFT);
        l.setForm(Legend.LegendForm.SQUARE);
        l.setFormSize(9f);
        l.setTextSize(11f);
        l.setXEntrySpace(4f);

        mChart.animateXY(2000, 2000);
    }
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
	setContentView(R.layout.activity_barchart);

	tvX = (TextView) findViewById(R.id.tvXMax);
	tvY = (TextView) findViewById(R.id.tvYMax);

	mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
	mSeekBarX.setOnSeekBarChangeListener(this);

	mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
	mSeekBarY.setOnSeekBarChangeListener(this);

	mChart = (BarChart) findViewById(R.id.chart1);
	mChart.setOnChartValueSelectedListener(this);

	mChart.setDescription("");

	// if more than 60 entries are displayed in the chart, no values will be
	// drawn
	mChart.setMaxVisibleValueCount(60);

	// scaling can now only be done on x- and y-axis separately
	mChart.setPinchZoom(false);

	mChart.setDrawGridBackground(false);
	mChart.setDrawBarShadow(false);

	mChart.setDrawValueAboveBar(false);

	// change the position of the y-labels
	YAxis leftAxis = mChart.getAxisLeft();
	leftAxis.setValueFormatter(new MyYAxisValueFormatter());
	leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)
	mChart.getAxisRight().setEnabled(false);

	XAxis xLabels = mChart.getXAxis();
	xLabels.setPosition(XAxisPosition.TOP);

	// mChart.setDrawXLabels(false);
	// mChart.setDrawYLabels(false);

	// setting data
	mSeekBarX.setProgress(12);
	mSeekBarY.setProgress(100);

	Legend l = mChart.getLegend();
	l.setPosition(LegendPosition.BELOW_CHART_RIGHT);
	l.setFormSize(8f);
	l.setFormToTextSpace(4f);
	l.setXEntrySpace(6f);

	// mChart.setDrawLegend(false);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart);

    tvX = (TextView) findViewById(R.id.tvXMax);
    tvY = (TextView) findViewById(R.id.tvYMax);

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);

    mChart = (BarChart) findViewById(R.id.chart1);
    mChart.setOnChartValueSelectedListener(this);

    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);

    mChart.setDescription("");

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);

    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    mChart.setDrawGridBackground(false);
    // mChart.setDrawYLabels(false);

    mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setTypeface(mTf);
    xAxis.setDrawGridLines(false);
    xAxis.setSpaceBetweenLabels(2);

    YAxisValueFormatter custom = new MyYAxisValueFormatter();

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(mTf);
    leftAxis.setLabelCount(8, false);
    leftAxis.setValueFormatter(custom);
    leftAxis.setPosition(YAxisLabelPosition.OUTSIDE_CHART);
    leftAxis.setSpaceTop(15f);
    leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(mTf);
    rightAxis.setLabelCount(8, false);
    rightAxis.setValueFormatter(custom);
    rightAxis.setSpaceTop(15f);
    rightAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.BELOW_CHART_LEFT);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);
    // l.setExtra(ColorTemplate.VORDIPLOM_COLORS, new String[] { "abc",
    // "def", "ghj", "ikl", "mno" });
    // l.setCustom(ColorTemplate.VORDIPLOM_COLORS, new String[] { "abc",
    // "def", "ghj", "ikl", "mno" });

    setData(12, 50);

    // setting data
    mSeekBarY.setProgress(50);
    mSeekBarX.setProgress(12);

    mSeekBarY.setOnSeekBarChangeListener(this);
    mSeekBarX.setOnSeekBarChangeListener(this);

    // mChart.setDrawLegend(false);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart_sinus);
    
    mSinusData = FileUtils.loadBarEntriesFromAssets(getAssets(),"othersine.txt");

    tvX = (TextView) findViewById(R.id.tvValueCount);

    mSeekBarX = (SeekBar) findViewById(R.id.seekbarValues);

    mChart = (BarChart) findViewById(R.id.chart1);

    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);

    mChart.setDescription("");

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);

    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    // draw shadows for each bar that show the maximum value
    // mChart.setDrawBarShadow(true);

    // mChart.setDrawXLabels(false);

    mChart.setDrawGridBackground(false);
    // mChart.setDrawYLabels(false);

    mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setTypeface(mTf);
    xAxis.setDrawGridLines(false);
    xAxis.setEnabled(false);

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(mTf);
    leftAxis.setLabelCount(6, false);
    leftAxis.setAxisMinValue(-2.5f);
    leftAxis.setAxisMaxValue(2.5f);

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(mTf);
    rightAxis.setLabelCount(6, false);
    rightAxis.setAxisMinValue(-2.5f);
    rightAxis.setAxisMaxValue(2.5f);

    mSeekBarX.setOnSeekBarChangeListener(this);
    mSeekBarX.setProgress(150); // set data

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.BELOW_CHART_LEFT);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);

    mChart.animateXY(2000, 2000);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart);

    tvX = (TextView) findViewById(R.id.tvXMax);
    tvY = (TextView) findViewById(R.id.tvYMax);

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarX.setOnSeekBarChangeListener(this);

    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
    mSeekBarY.setOnSeekBarChangeListener(this);

    mChart = (BarChart) findViewById(R.id.chart1);

    mChart.setDescription("");

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);

    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    mChart.setDrawBarShadow(false);
    mChart.setDrawGridBackground(false);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setSpaceBetweenLabels(0);
    xAxis.setDrawGridLines(false);
    
    mChart.getAxisLeft().setDrawGridLines(false);

    // setting data
    mSeekBarX.setProgress(10);
    mSeekBarY.setProgress(100);

    // add a nice and smooth animation
    mChart.animateY(2500);
    
    mChart.getLegend().setEnabled(false);

    // Legend l = mChart.getLegend();
    // l.setPosition(LegendPosition.BELOW_CHART_CENTER);
    // l.setFormSize(8f);
    // l.setFormToTextSpace(4f);
    // l.setXEntrySpace(6f);

    // mChart.setDrawLegend(false);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_scoreboard);

        dbInit(getIntent());
        sparkAddressMap = new HashMap<String, String>();
        sparkAddressMap.put("BlackMage", "53ff70065075535143191087");
        sparkAddressMap.put("WhiteMage", "50ff6e065067545631270587");
        sparkAddressMap.put("GreenMage", "48ff70065067555028111587");

        mChart = (BarChart) findViewById(R.id.chart1);
        mChart.setOnChartValueSelectedListener(this);
        mChart.setOnChartGestureListener(this);

        mChart.setDrawValueAboveBar(true);
        mChart.setDescription("");

        // Dario flag changes
        mChart.setDragEnabled(false);
        mChart.setScaleEnabled(false);

        // Set max on the chart to 10 for now, should never go above 3 on demo
        mChart.setMaxVisibleValueCount(10);

        // Scaling can now only be done on the x and y-axis separately
        mChart.setPinchZoom(false);

        // Disable background
        mChart.setDrawGridBackground(false);

        XAxis xAxis = mChart.getXAxis();
        xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
        xAxis.setDrawGridLines(false);

        intFormat = new MyValueFormatter();

        YAxis leftAxis = mChart.getAxisLeft();
        leftAxis.setValueFormatter(intFormat);

        YAxis rightAxis = mChart.getAxisRight();
        rightAxis.setEnabled(false);

        setData();

        Legend l = mChart.getLegend();
        l.setEnabled(false);

        /*** Begin Repeating Alarm Setup ***/
        int pollFrequencySeconds = 5;
        Context context = getApplicationContext();
        alarmMgr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
        Intent intent = new Intent(context, AlarmReceiver.class);
        intent.putExtra("myGlass", myGlass);
//        Log.d(TAG, "Input to alarm: " + myGlass);
        intent.putExtra("myAddr", sparkAddressMap.get(myGlass));
        alarmIntent = PendingIntent.getBroadcast(context, 0, intent, 0);
        alarmMgr.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,
                1000 * pollFrequencySeconds,
                1000 * pollFrequencySeconds,
                alarmIntent);
        Toast.makeText(this, "Alarm Set", Toast.LENGTH_SHORT).show();

        /*** Begin UI Update Listener ***/
        receiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                setDataFromJSON(intent.getStringExtra(PollGameStatusService.SCORE_KEY));
            }
        };
    }
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    if(view == null) {
        // Inflate the layout for this fragment
        view = inflater.inflate(R.layout.fragment_measurement_spectrum, container, false);
        BarChart sChart = (BarChart) view.findViewById(R.id.spectrumChart);
        sChart.setDrawBarShadow(false);
        sChart.setDescription("");
        sChart.getLegend().setEnabled(false);
        sChart.setTouchEnabled(false);
        sChart.setPinchZoom(false);
        sChart.setDrawGridBackground(false);
        sChart.setMaxVisibleValueCount(0);
        sChart.setHorizontalScrollBarEnabled(false);
        sChart.setVerticalScrollBarEnabled(false);
        sChart.setNoDataTextDescription(getText(R.string.no_data_text_description).toString());
        // XAxis parameters:
        XAxis xls = sChart.getXAxis();
        xls.setPosition(XAxis.XAxisPosition.BOTTOM);
        xls.setDrawAxisLine(true);
        xls.setDrawGridLines(false);
        xls.setDrawLabels(true);
        xls.setTextColor(Color.WHITE);
        xls.setAvoidFirstLastClipping(false);
        // YAxis parameters (left): main axis for dB values representation
        YAxis yls = sChart.getAxisLeft();
        yls.setDrawAxisLine(true);
        yls.setDrawGridLines(true);
        yls.setAxisMaxValue(100.f);
        yls.setAxisMinValue(0f);
        yls.setTextColor(Color.WHITE);
        yls.setGridColor(Color.WHITE);
        yls.setSpaceBottom(0);
        yls.setSpaceTop(0);
        yls.setValueFormatter(new SPLValueFormatter());
        // YAxis parameters (right): no axis, hide all
        YAxis yrs = sChart.getAxisRight();
        yrs.setEnabled(false);
    }
    return view;
}