Java Code Examples for com.github.mikephil.charting.components.YAxis#setLabelCount()

private void setupYAxis()
{
    int valuesSelectedItemPos = cache.getValuesSpinner().getSelectedItemPosition();
    YAxis leftAxis = this.chart.getAxisLeft();
    leftAxis.setLabelCount(10, false);
    leftAxis.setPosition(YAxis.YAxisLabelPosition.OUTSIDE_CHART);
    leftAxis.setSpaceTop(20f);
    leftAxis.setAxisMinValue(0f);
    leftAxis.setValueFormatter(new PFAYAxisLabels(context, valuesSelectedItemPos, cache.getNumberScale()));

    if ( valuesSelectedItemPos == StatisticsQuery.QUANTITY )
    {
        leftAxis.setGranularity(1f); // interval 1
    }

    YAxis rightAxis = this.chart.getAxisRight();
    rightAxis.setEnabled(false);
}
 

@Override
    public View getView(int position, View convertView, Context c) {

        ViewHolder holder = null;

        if (convertView == null) {

            holder = new ViewHolder();

            convertView = LayoutInflater.from(c).inflate(
                    R.layout.list_item_barchart, null);
            holder.chart = (BarChart) convertView.findViewById(R.id.chart);

            convertView.setTag(holder);

        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        // apply styling
        holder.chart.setDescription("");
        holder.chart.setDrawGridBackground(false);
        holder.chart.setDrawBarShadow(false);

        XAxis xAxis = holder.chart.getXAxis();
        xAxis.setPosition(XAxisPosition.BOTTOM);
        xAxis.setTypeface(mTf);
        xAxis.setDrawGridLines(false);
        xAxis.setDrawAxisLine(true);
        
        YAxis leftAxis = holder.chart.getAxisLeft();
        leftAxis.setTypeface(mTf);
        leftAxis.setLabelCount(5, false);
        leftAxis.setSpaceTop(20f);
        leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)
       
        YAxis rightAxis = holder.chart.getAxisRight();
        rightAxis.setTypeface(mTf);
        rightAxis.setLabelCount(5, false);
        rightAxis.setSpaceTop(20f);
        rightAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

        mChartData.setValueTypeface(mTf);
        
        // set data
        holder.chart.setData((BarData) mChartData);
        
        // do not forget to refresh the chart
//        holder.chart.invalidate();
        holder.chart.animateY(700);

        return convertView;
    }
 

@SuppressLint("InflateParams")
@Override
public View getView(int position, View convertView, Context c) {

    ViewHolder holder;

    if (convertView == null) {

        holder = new ViewHolder();

        convertView = LayoutInflater.from(c).inflate(
                R.layout.stats_item_linechart, null);
        holder.chart = convertView.findViewById(R.id.chart);

        convertView.setTag(holder);

    } else {
        holder = (ViewHolder) convertView.getTag();
    }

    // apply styling
    // holder.chart.setValueTypeface(mTf);
    holder.chart.getDescription().setEnabled(false);
    holder.chart.setDrawGridBackground(false);

    XAxis xAxis = holder.chart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xAxis.setDrawGridLines(false);
    xAxis.setDrawAxisLine(true);

    YAxis leftAxis = holder.chart.getAxisLeft();
    leftAxis.setLabelCount(5, false);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    YAxis rightAxis = holder.chart.getAxisRight();
    rightAxis.setLabelCount(5, false);
    rightAxis.setDrawGridLines(false);
    rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    // set data
    holder.chart.setData((LineData) mChartData);

    // do not forget to refresh the chart
    // holder.chart.invalidate();
    holder.chart.animateX(750);

    return convertView;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_radarchart);

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

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

    mChart.setDescription("");

    mChart.setWebLineWidth(1.5f);
    mChart.setWebLineWidthInner(0.75f);
    mChart.setWebAlpha(100);

    // create a custom MarkerView (extend MarkerView) and specify the layout
    // to use for it
    MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);

    // set the marker to the chart
    mChart.setMarkerView(mv);

    setData();

    mChart.animateXY(
            1400, 1400,
            Easing.EasingOption.EaseInOutQuad,
            Easing.EasingOption.EaseInOutQuad);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setTypeface(tf);
    xAxis.setTextSize(9f);

    YAxis yAxis = mChart.getYAxis();
    yAxis.setTypeface(tf);
    yAxis.setLabelCount(5, false);
    yAxis.setTextSize(9f);
    yAxis.setAxisMinValue(0f);

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.RIGHT_OF_CHART);
    l.setTypeface(tf);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(5f);
}
 

@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);
}
 

@Override
        public View getView(int position, View convertView, ViewGroup parent) {

            BarData data = getItem(position);

            ViewHolder holder = null;

            if (convertView == null) {

                holder = new ViewHolder();

                convertView = LayoutInflater.from(getContext()).inflate(
                        R.layout.list_item_barchart, null);
                holder.chart = (BarChart) convertView.findViewById(R.id.chart);

                convertView.setTag(holder);

            } else {
                holder = (ViewHolder) convertView.getTag();
            }

            // apply styling
            data.setValueTypeface(mTf);
            data.setValueTextColor(Color.BLACK);
            holder.chart.setDescription("");
            holder.chart.setDrawGridBackground(false);

            XAxis xAxis = holder.chart.getXAxis();
            xAxis.setPosition(XAxisPosition.BOTTOM);
            xAxis.setTypeface(mTf);
            xAxis.setDrawGridLines(false);
            
            YAxis leftAxis = holder.chart.getAxisLeft();
            leftAxis.setTypeface(mTf);
            leftAxis.setLabelCount(5, false);
            leftAxis.setSpaceTop(15f);
            
            YAxis rightAxis = holder.chart.getAxisRight();
            rightAxis.setTypeface(mTf);
            rightAxis.setLabelCount(5, false);
            rightAxis.setSpaceTop(15f);

            // set data
            holder.chart.setData(data);
            
            // do not forget to refresh the chart
//            holder.chart.invalidate();
            holder.chart.animateY(700, Easing.EasingOption.EaseInCubic);

            return convertView;
        }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_linechart);

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

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

    mSeekBarX.setProgress(45);
    mSeekBarY.setProgress(100);

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

    mChart = (LineChart) findViewById(R.id.chart1);
    mChart.setViewPortOffsets(0, 20, 0, 0);
    mChart.setBackgroundColor(Color.rgb(104, 241, 175));

    // no description text
    mChart.setDescription("");

    // enable touch gestures
    mChart.setTouchEnabled(true);

    // enable scaling and dragging
    mChart.setDragEnabled(true);
    mChart.setScaleEnabled(true);

    // if disabled, scaling can be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    mChart.setDrawGridBackground(false);
    
    tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
    
    XAxis x = mChart.getXAxis();
    x.setEnabled(false);
    
    YAxis y = mChart.getAxisLeft();
    y.setTypeface(tf);
    y.setLabelCount(6, false);
    y.setTextColor(Color.WHITE);
    y.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
    y.setDrawGridLines(false);
    y.setAxisLineColor(Color.WHITE);
    
    mChart.getAxisRight().setEnabled(false);

    // add data
    setData(45, 100);
    
    mChart.getLegend().setEnabled(false);
    
    mChart.animateXY(2000, 2000);

    // dont forget to refresh the drawing
    mChart.invalidate();
}
 

@Override
protected void initData() {
    ivBack.setVisibility(View.VISIBLE);
    tvTitle.setText("折线图");
    ivSetting.setVisibility(View.GONE);

    // 加载本地的字体库
    mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
    // 设置图表的描述
    lineChart.setDescription("我的资产的变化情况");
    // 是否设置网格背景
    lineChart.setDrawGridBackground(false);

    // 获取图表的x轴
    XAxis xAxis = lineChart.getXAxis();
    // 设置x轴的显示位置
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    // 设置x轴的字体
    xAxis.setTypeface(mTf);
    // 是否绘制x轴网格线
    xAxis.setDrawGridLines(false);
    // 是否绘制x轴轴线
    xAxis.setDrawAxisLine(true);

    // 设置Y轴
    YAxis leftAxis = lineChart.getAxisLeft();
    // 设置Y轴的子体
    leftAxis.setTypeface(mTf);
    // 参数1:设置左边区间的个数,参数2:是否需要均匀分布：false均匀
    leftAxis.setLabelCount(5, false);

    YAxis rightAxis = lineChart.getAxisRight();
    rightAxis.setTypeface(mTf);
    rightAxis.setLabelCount(5, false);
    rightAxis.setDrawGridLines(false);
    // 设置右边为不显示状态
    rightAxis.setEnabled(false);

    // set data
    lineChart.setData(generateDataLine());

    // do not forget to refresh the chart
    // lineChart.invalidate();
    lineChart.animateX(750); // 设置x轴方向的动画
}
 

@Override
    protected void initData() {
        ivBack.setVisibility(View.VISIBLE);
        ivSetting.setVisibility(View.GONE);
        tvTitle.setText("柱状图");

        //初始化字体库
        mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
        //图表的描述
        barChart.setDescription("三星note7爆炸事件关注度");
        //设置网格背景
        barChart.setDrawGridBackground(false);
        //是否设置阴影的显示
        barChart.setDrawBarShadow(false);

        //获取x轴
        XAxis xAxis = barChart.getXAxis();
        //设置x轴的显示位置
        xAxis.setPosition(XAxis.XAxisPosition.TOP);
        //设置x轴的字体
        xAxis.setTypeface(mTf);
        //是否绘制x轴网格线
        xAxis.setDrawGridLines(false);
        //是否绘制x轴轴线
        xAxis.setDrawAxisLine(true);

        //获取y轴
        YAxis leftAxis = barChart.getAxisLeft();
        //设置y轴的字体
        leftAxis.setTypeface(mTf);
        //参数1：设置显示的区间的个数。参数2：是否均匀分布。fasle:均匀显示区间的端点值。
        leftAxis.setLabelCount(5, false);
        //设置最高的柱状图距离顶端的距离
        leftAxis.setSpaceTop(50f);

        YAxis rightAxis = barChart.getAxisRight();
        rightAxis.setEnabled(false);//是否显示右边的y轴

        BarData mChartData = generateDataBar();
        mChartData.setValueTypeface(mTf);

        // set data
        barChart.setData(mChartData);

        // do not forget to refresh the chart
//        barChart.invalidate();
        barChart.animateY(700);
    }
 

private void initChart() {
    int colorHomeBg = getResources().getColor(android.R.color.transparent);
    int colorLine = getResources().getColor(R.color.common_divider);
    int colorText = getResources().getColor(R.color.text_grey_light);

    mChart.setDescription(null);
    mChart.setDrawGridBackground(true);
    mChart.setBackgroundColor(colorHomeBg);
    mChart.setGridBackgroundColor(colorHomeBg);
    mChart.setScaleYEnabled(false);
    mChart.setPinchZoom(true);

    mChart.setNoDataText(getString(R.string.main_activity_loading));
    mChart.setAutoScaleMinMaxEnabled(true);
    mChart.setDragEnabled(true);
    mChart.setDoubleTapToZoomEnabled(false);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xAxis.setDrawGridLines(true);
    xAxis.setGridColor(colorLine);
    xAxis.setTextColor(colorText);
    xAxis.setLabelCount(3);
    //xAxis.setSpaceBetweenLabels(4);

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setLabelCount(4, false);
    leftAxis.setDrawGridLines(true);
    leftAxis.setDrawAxisLine(true);
    leftAxis.setGridColor(colorLine);
    leftAxis.setTextColor(colorText);

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setTextSize(8);
    rightAxis.setLabelCount(5, false);
    rightAxis.setDrawGridLines(false);
    rightAxis.setDrawAxisLine(true);
    rightAxis.setGridColor(colorLine);
    rightAxis.setTextColor(colorText);
    rightAxis.setAxisMinimum(0);
}
 

protected void initBottomChart(AppCombinedChart chart) {
        chart.setScaleEnabled(true);
        chart.setDrawBorders(false);
        chart.setBorderWidth(1);
        chart.setDragEnabled(true);
        chart.setScaleYEnabled(false);
        chart.setAutoScaleMinMaxEnabled(true);
        chart.setDragDecelerationEnabled(false);
        chart.setHighlightPerDragEnabled(false);
        Legend lineChartLegend = chart.getLegend();
        lineChartLegend.setEnabled(false);


        XAxis xAxisVolume = chart.getXAxis();
        xAxisVolume.setDrawLabels(true);
        xAxisVolume.setDrawAxisLine(false);
        xAxisVolume.setDrawGridLines(false);
        xAxisVolume.setTextColor(mAxisColor);
        xAxisVolume.setPosition(XAxis.XAxisPosition.BOTTOM);
        xAxisVolume.setLabelCount(3, true);
        xAxisVolume.setAvoidFirstLastClipping(true);
        xAxisVolume.setAxisMinimum(-0.5f);

        xAxisVolume.setValueFormatter(new IAxisValueFormatter() {
            @Override
            public String getFormattedValue(float value, AxisBase axis) {
                if (mData.isEmpty()) {
                    return "";
                }
                if (value < 0) {
                    value = 0;
                }
                if (value < mData.size()) {
                    return DateUtils.formatDate(mData.get((int) value).getDate(), mDateFormat);
                }
                return "";
            }
        });

        YAxis axisLeftVolume = chart.getAxisLeft();
        axisLeftVolume.setDrawLabels(true);
        axisLeftVolume.setDrawGridLines(false);
        axisLeftVolume.setLabelCount(3, true);
        axisLeftVolume.setDrawAxisLine(false);
        axisLeftVolume.setTextColor(mAxisColor);
        axisLeftVolume.setSpaceTop(10);
        axisLeftVolume.setSpaceBottom(0);
        axisLeftVolume.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
        /*axisLeftVolume.setValueFormatter(new IAxisValueFormatter() {
            @Override
            public String getFormattedValue(float value, AxisBase axis) {
                String s;
                if (value > 10000) {
                    s = (int) (value / 10000) + "w";
                } else if (value > 1000) {
                    s = (int) (value / 1000) + "k";
                } else {
                    s = (int) value + "";
                }
                return String.format(Locale.getDefault(), "%1$5s", s);
            }
        });
*/
        Transformer leftYTransformer = chart.getRendererLeftYAxis().getTransformer();
        ColorContentYAxisRenderer leftColorContentYAxisRenderer = new ColorContentYAxisRenderer(chart.getViewPortHandler(), chart.getAxisLeft(), leftYTransformer);
        leftColorContentYAxisRenderer.setLabelInContent(true);
        leftColorContentYAxisRenderer.setUseDefaultLabelXOffset(false);
        chart.setRendererLeftYAxis(leftColorContentYAxisRenderer);

        //右边y
        YAxis axisRightVolume = chart.getAxisRight();
        axisRightVolume.setDrawLabels(false);
        axisRightVolume.setDrawGridLines(false);
        axisRightVolume.setDrawAxisLine(false);

    }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_linechart);

    setTitle("CubicLineChartActivity");

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

    seekBarX = findViewById(R.id.seekBar1);
    seekBarY = findViewById(R.id.seekBar2);

    chart = findViewById(R.id.chart1);
    chart.setViewPortOffsets(0, 0, 0, 0);
    chart.setBackgroundColor(Color.rgb(104, 241, 175));

    // no description text
    chart.getDescription().setEnabled(false);

    // enable touch gestures
    chart.setTouchEnabled(true);

    // enable scaling and dragging
    chart.setDragEnabled(true);
    chart.setScaleEnabled(true);

    // if disabled, scaling can be done on x- and y-axis separately
    chart.setPinchZoom(false);

    chart.setDrawGridBackground(false);
    chart.setMaxHighlightDistance(300);

    XAxis x = chart.getXAxis();
    x.setEnabled(false);

    YAxis y = chart.getAxisLeft();
    y.setTypeface(tfLight);
    y.setLabelCount(6, false);
    y.setTextColor(Color.WHITE);
    y.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
    y.setDrawGridLines(false);
    y.setAxisLineColor(Color.WHITE);

    chart.getAxisRight().setEnabled(false);

    // add data
    seekBarY.setOnSeekBarChangeListener(this);
    seekBarX.setOnSeekBarChangeListener(this);

    // lower max, as cubic runs significantly slower than linear
    seekBarX.setMax(700);

    seekBarX.setProgress(45);
    seekBarY.setProgress(100);

    chart.getLegend().setEnabled(false);

    chart.animateXY(2000, 2000);

    // don't forget to refresh the drawing
    chart.invalidate();
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_candlechart);

        setTitle("CandleStickChartActivity");

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

        seekBarX = findViewById(R.id.seekBar1);
        seekBarX.setOnSeekBarChangeListener(this);

        seekBarY = findViewById(R.id.seekBar2);
        seekBarY.setOnSeekBarChangeListener(this);

        chart = findViewById(R.id.chart1);
        chart.setBackgroundColor(Color.WHITE);

        chart.getDescription().setEnabled(false);

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

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

        chart.setDrawGridBackground(false);

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

        YAxis leftAxis = chart.getAxisLeft();
//        leftAxis.setEnabled(false);
        leftAxis.setLabelCount(7, false);
        leftAxis.setDrawGridLines(false);
        leftAxis.setDrawAxisLine(false);

        YAxis rightAxis = chart.getAxisRight();
        rightAxis.setEnabled(false);
//        rightAxis.setStartAtZero(false);

        // setting data
        seekBarX.setProgress(40);
        seekBarY.setProgress(100);

        chart.getLegend().setEnabled(false);
    }
 

@SuppressLint("InflateParams")
    @Override
    public View getView(int position, View convertView, Context c) {

        ViewHolder holder;

        if (convertView == null) {

            holder = new ViewHolder();

            convertView = LayoutInflater.from(c).inflate(
                    R.layout.list_item_barchart, null);
            holder.chart = convertView.findViewById(R.id.chart);

            convertView.setTag(holder);

        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        // apply styling
        holder.chart.getDescription().setEnabled(false);
        holder.chart.setDrawGridBackground(false);
        holder.chart.setDrawBarShadow(false);

        XAxis xAxis = holder.chart.getXAxis();
        xAxis.setPosition(XAxisPosition.BOTTOM);
        xAxis.setTypeface(mTf);
        xAxis.setDrawGridLines(false);
        xAxis.setDrawAxisLine(true);

        YAxis leftAxis = holder.chart.getAxisLeft();
        leftAxis.setTypeface(mTf);
        leftAxis.setLabelCount(5, false);
        leftAxis.setSpaceTop(20f);
        leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

        YAxis rightAxis = holder.chart.getAxisRight();
        rightAxis.setTypeface(mTf);
        rightAxis.setLabelCount(5, false);
        rightAxis.setSpaceTop(20f);
        rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

        mChartData.setValueTypeface(mTf);

        // set data
        holder.chart.setData((BarData) mChartData);
        holder.chart.setFitBars(true);

        // do not forget to refresh the chart
//        holder.chart.invalidate();
        holder.chart.animateY(700);

        return convertView;
    }
 

@SuppressLint("InflateParams")
@Override
public View getView(int position, View convertView, Context c) {

    ViewHolder holder;

    if (convertView == null) {

        holder = new ViewHolder();

        convertView = LayoutInflater.from(c).inflate(
                R.layout.list_item_linechart, null);
        holder.chart = convertView.findViewById(R.id.chart);

        convertView.setTag(holder);

    } else {
        holder = (ViewHolder) convertView.getTag();
    }

    // apply styling
    // holder.chart.setValueTypeface(mTf);
    holder.chart.getDescription().setEnabled(false);
    holder.chart.setDrawGridBackground(false);

    XAxis xAxis = holder.chart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setTypeface(mTf);
    xAxis.setDrawGridLines(false);
    xAxis.setDrawAxisLine(true);

    YAxis leftAxis = holder.chart.getAxisLeft();
    leftAxis.setTypeface(mTf);
    leftAxis.setLabelCount(5, false);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    YAxis rightAxis = holder.chart.getAxisRight();
    rightAxis.setTypeface(mTf);
    rightAxis.setLabelCount(5, false);
    rightAxis.setDrawGridLines(false);
    rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    // set data
    holder.chart.setData((LineData) mChartData);

    // do not forget to refresh the chart
    // holder.chart.invalidate();
    holder.chart.animateX(750);

    return convertView;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_radarchart);

    setTitle("RadarChartActivity");

    chart = findViewById(R.id.chart1);
    chart.setBackgroundColor(Color.rgb(60, 65, 82));

    chart.getDescription().setEnabled(false);

    chart.setWebLineWidth(1f);
    chart.setWebColor(Color.LTGRAY);
    chart.setWebLineWidthInner(1f);
    chart.setWebColorInner(Color.LTGRAY);
    chart.setWebAlpha(100);

    // create a custom MarkerView (extend MarkerView) and specify the layout
    // to use for it
    MarkerView mv = new RadarMarkerView(this, R.layout.radar_markerview);
    mv.setChartView(chart); // For bounds control
    chart.setMarker(mv); // Set the marker to the chart

    setData();

    chart.animateXY(1400, 1400, Easing.EaseInOutQuad);

    XAxis xAxis = chart.getXAxis();
    xAxis.setTypeface(tfLight);
    xAxis.setTextSize(9f);
    xAxis.setYOffset(0f);
    xAxis.setXOffset(0f);
    xAxis.setValueFormatter(new ValueFormatter() {

        private final String[] mActivities = new String[]{"Burger", "Steak", "Salad", "Pasta", "Pizza"};

        @Override
        public String getFormattedValue(float value) {
            return mActivities[(int) value % mActivities.length];
        }
    });
    xAxis.setTextColor(Color.WHITE);

    YAxis yAxis = chart.getYAxis();
    yAxis.setTypeface(tfLight);
    yAxis.setLabelCount(5, false);
    yAxis.setTextSize(9f);
    yAxis.setAxisMinimum(0f);
    yAxis.setAxisMaximum(80f);
    yAxis.setDrawLabels(false);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setTypeface(tfLight);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(5f);
    l.setTextColor(Color.WHITE);
}
 

@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);

    setTitle("BarChartActivitySinus");

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

    tvX = findViewById(R.id.tvValueCount);

    seekBarX = findViewById(R.id.seekbarValues);

    chart = findViewById(R.id.chart1);

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

    chart.getDescription().setEnabled(false);

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

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

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

    // chart.setDrawXLabels(false);

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

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

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

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

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

    Legend l = chart.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);

    chart.animateXY(1500, 1500);
}
 

@SuppressLint("InflateParams")
        @NonNull
        @Override
        public View getView(int position, View convertView, @NonNull ViewGroup parent) {

            BarData data = getItem(position);

            ViewHolder holder;

            if (convertView == null) {

                holder = new ViewHolder();

                convertView = LayoutInflater.from(getContext()).inflate(
                        R.layout.list_item_barchart, null);
                holder.chart = convertView.findViewById(R.id.chart);

                convertView.setTag(holder);

            } else {
                holder = (ViewHolder) convertView.getTag();
            }

            // apply styling
            if (data != null) {
                data.setValueTypeface(tfLight);
                data.setValueTextColor(Color.BLACK);
            }
            holder.chart.getDescription().setEnabled(false);
            holder.chart.setDrawGridBackground(false);

            XAxis xAxis = holder.chart.getXAxis();
            xAxis.setPosition(XAxisPosition.BOTTOM);
            xAxis.setTypeface(tfLight);
            xAxis.setDrawGridLines(false);

            YAxis leftAxis = holder.chart.getAxisLeft();
            leftAxis.setTypeface(tfLight);
            leftAxis.setLabelCount(5, false);
            leftAxis.setSpaceTop(15f);

            YAxis rightAxis = holder.chart.getAxisRight();
            rightAxis.setTypeface(tfLight);
            rightAxis.setLabelCount(5, false);
            rightAxis.setSpaceTop(15f);

            // set data
            holder.chart.setData(data);
            holder.chart.setFitBars(true);

            // do not forget to refresh the chart
//            holder.chart.invalidate();
            holder.chart.animateY(700);

            return convertView;
        }
 

protected void setYAxisConfig(YAxis axis, ReadableMap propMap) {
    if (BridgeUtils.validate(propMap, ReadableType.Number, "axisMaxValue")) {
        axis.setAxisMaxValue((float) propMap.getDouble("axisMaxValue"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "axisMinValue")) {
        axis.setAxisMinValue((float) propMap.getDouble("axisMinValue"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Boolean, "inverted")) {
        axis.setInverted(propMap.getBoolean("inverted"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "spaceTop")) {
        axis.setSpaceTop((float) propMap.getDouble("spaceTop"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "spaceBottom")) {
        axis.setSpaceBottom((float) propMap.getDouble("spaceBottom"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Boolean, "showOnlyMinMax")) {
        axis.setShowOnlyMinMax(propMap.getBoolean("showOnlyMinMax"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "labelCount")) {
        boolean labelCountForce = false;
        if (BridgeUtils.validate(propMap, ReadableType.Boolean, "labelCountForce")) {
            labelCountForce = propMap.getBoolean("labelCountForce");
        }
        axis.setLabelCount(propMap.getInt("labelCount"), labelCountForce);
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "position")) {
        axis.setPosition(YAxis.YAxisLabelPosition.valueOf(propMap.getString("position")));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "granularity")) {
        axis.setGranularity((float) propMap.getDouble("granularity"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Boolean, "granularityEnabled")) {
        axis.setGranularityEnabled(propMap.getBoolean("granularityEnabled"));
    }


    // formatting
    if (BridgeUtils.validate(propMap, ReadableType.String, "valueFormatter")) {
        String valueFormatter = propMap.getString("valueFormatter");

        if ("largeValue".equals(valueFormatter)) {
            axis.setValueFormatter(new LargeValueFormatter());
        } else if ("percent".equals(valueFormatter)) {
            axis.setValueFormatter(new PercentFormatter());
        } else {
            axis.setValueFormatter(new CustomFormatter(valueFormatter));
        }
    }

    // TODO docs says the remaining config needs to be applied before setting data. Test it
    // zero line
    if (BridgeUtils.validate(propMap, ReadableType.Map, "zeroLine")) {
        ReadableMap zeroLineConfig = propMap.getMap("zeroLine");

        if (BridgeUtils.validate(zeroLineConfig, ReadableType.Boolean, "enabled")) {
            axis.setDrawZeroLine(zeroLineConfig.getBoolean("enabled"));
        }
        if (BridgeUtils.validate(zeroLineConfig, ReadableType.Number, "lineWidth")) {
            axis.setZeroLineWidth((float) zeroLineConfig.getDouble("lineWidth"));
        }
        if (BridgeUtils.validate(zeroLineConfig, ReadableType.String, "lineColor")) {
            axis.setZeroLineColor(Color.parseColor(zeroLineConfig.getString("lineColor")));
        }
    }
}
 

public static void setupChart(@NonNull LineChart chart, boolean small, @ColorRes @Nullable Integer fgColorRes) {
    chart.clear();

    int fgColor;
    Context context = chart.getContext();
    if (fgColorRes == null)
        fgColor = CommonUtils.resolveAttrAsColor(context, R.attr.colorOnSurface);
    else
        fgColor = ContextCompat.getColor(context, fgColorRes);

    chart.setDescription(null);
    chart.setDrawGridBackground(false);
    chart.setBackgroundColor(Color.alpha(0));
    chart.setTouchEnabled(false);

    Legend legend = chart.getLegend();
    legend.setTextColor(fgColor);
    legend.setEnabled(true);

    LineData data = new LineData();
    data.setValueTextColor(fgColor);
    chart.setData(data);

    YAxis ya = chart.getAxisLeft();
    ya.setAxisLineColor(fgColor);
    ya.setTextColor(fgColor);
    ya.setTextSize(small ? 8 : 9);
    ya.setAxisMinimum(0);
    ya.setDrawAxisLine(false);
    ya.setLabelCount(small ? 4 : 8, true);
    ya.setEnabled(true);
    ya.setDrawGridLines(true);
    ya.setGridColor(fgColor);
    ya.setValueFormatter(new CustomYAxisValueFormatter());

    chart.getAxisRight().setEnabled(false);
    chart.getXAxis().setEnabled(false);

    data.addDataSet(initUploadSet(context));
    data.addDataSet(initDownloadSet(context));

    chart.invalidate();
}