Examples with MyMarkerView com.xxmassdeveloper.mpchartexample.custom.MyMarkerView used on opensource projects

Example 1 with MyMarkerView

use of com.xxmassdeveloper.mpchartexample.custom.MyMarkerView in project MPAndroidChart by PhilJay.

the class LineChartActivity1 method onCreate.

@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("LineChartActivity1");
    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);
    seekBarX = findViewById(R.id.seekBar1);
    seekBarX.setOnSeekBarChangeListener(this);
    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setMax(180);
    seekBarY.setOnSeekBarChangeListener(this);
    {
        // // Chart Style // //
        chart = findViewById(R.id.chart1);
        // background color
        chart.setBackgroundColor(Color.WHITE);
        // disable description text
        chart.getDescription().setEnabled(false);
        // enable touch gestures
        chart.setTouchEnabled(true);
        // set listeners
        chart.setOnChartValueSelectedListener(this);
        chart.setDrawGridBackground(false);
        // create marker to display box when values are selected
        MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
        // Set the marker to the chart
        mv.setChartView(chart);
        chart.setMarker(mv);
        // enable scaling and dragging
        chart.setDragEnabled(true);
        chart.setScaleEnabled(true);
        // chart.setScaleXEnabled(true);
        // chart.setScaleYEnabled(true);
        // force pinch zoom along both axis
        chart.setPinchZoom(true);
    }
    XAxis xAxis;
    {
        // // X-Axis Style // //
        xAxis = chart.getXAxis();
        // vertical grid lines
        xAxis.enableGridDashedLine(10f, 10f, 0f);
    }
    YAxis yAxis;
    {
        // // Y-Axis Style // //
        yAxis = chart.getAxisLeft();
        // disable dual axis (only use LEFT axis)
        chart.getAxisRight().setEnabled(false);
        // horizontal grid lines
        yAxis.enableGridDashedLine(10f, 10f, 0f);
        // axis range
        yAxis.setAxisMaximum(200f);
        yAxis.setAxisMinimum(-50f);
    }
    {
        // // Create Limit Lines // //
        LimitLine llXAxis = new LimitLine(9f, "Index 10");
        llXAxis.setLineWidth(4f);
        llXAxis.enableDashedLine(10f, 10f, 0f);
        llXAxis.setLabelPosition(LimitLabelPosition.RIGHT_BOTTOM);
        llXAxis.setTextSize(10f);
        llXAxis.setTypeface(tfRegular);
        LimitLine ll1 = new LimitLine(150f, "Upper Limit");
        ll1.setLineWidth(4f);
        ll1.enableDashedLine(10f, 10f, 0f);
        ll1.setLabelPosition(LimitLabelPosition.RIGHT_TOP);
        ll1.setTextSize(10f);
        ll1.setTypeface(tfRegular);
        LimitLine ll2 = new LimitLine(-30f, "Lower Limit");
        ll2.setLineWidth(4f);
        ll2.enableDashedLine(10f, 10f, 0f);
        ll2.setLabelPosition(LimitLabelPosition.RIGHT_BOTTOM);
        ll2.setTextSize(10f);
        ll2.setTypeface(tfRegular);
        // draw limit lines behind data instead of on top
        yAxis.setDrawLimitLinesBehindData(true);
        xAxis.setDrawLimitLinesBehindData(true);
        // add limit lines
        yAxis.addLimitLine(ll1);
        yAxis.addLimitLine(ll2);
    // xAxis.addLimitLine(llXAxis);
    }
    // add data
    seekBarX.setProgress(45);
    seekBarY.setProgress(180);
    setData(45, 180);
    // draw points over time
    chart.animateX(1500);
    // get the legend (only possible after setting data)
    Legend l = chart.getLegend();
    // draw legend entries as lines
    l.setForm(LegendForm.LINE);
}

Example 2 with MyMarkerView

use of com.xxmassdeveloper.mpchartexample.custom.MyMarkerView in project MPAndroidChart by PhilJay.

the class InvertedLineChartActivity method onCreate.

@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("InvertedLineChartActivity");
    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);
    seekBarX = findViewById(R.id.seekBar1);
    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setOnSeekBarChangeListener(this);
    seekBarX.setOnSeekBarChangeListener(this);
    chart = findViewById(R.id.chart1);
    chart.setOnChartValueSelectedListener(this);
    chart.setDrawGridBackground(false);
    // 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(true);
    // set an alternative background color
    // chart.setBackgroundColor(Color.GRAY);
    // create a custom MarkerView (extend MarkerView) and specify the layout
    // to use for it
    MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
    // For bounds control
    mv.setChartView(chart);
    // Set the marker to the chart
    chart.setMarker(mv);
    XAxis xl = chart.getXAxis();
    xl.setAvoidFirstLastClipping(true);
    xl.setAxisMinimum(0f);
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setInverted(true);
    // this replaces setStartAtZero(true)
    leftAxis.setAxisMinimum(0f);
    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setEnabled(false);
    // add data
    seekBarX.setProgress(25);
    seekBarY.setProgress(50);
    // // restrain the maximum scale-out factor
    // chart.setScaleMinima(3f, 3f);
    // 
    // // center the view to a specific position inside the chart
    // chart.centerViewPort(10, 50);
    // get the legend (only possible after setting data)
    Legend l = chart.getLegend();
    // modify the legend ...
    l.setForm(LegendForm.LINE);
    // don't forget to refresh the drawing
    chart.invalidate();
}

Example 3 with MyMarkerView

use of com.xxmassdeveloper.mpchartexample.custom.MyMarkerView in project MPAndroidChart by PhilJay.

the class BarChartActivityMultiDataset method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart);
    setTitle("BarChartActivityMultiDataset");
    tvX = findViewById(R.id.tvXMax);
    tvX.setTextSize(10);
    tvY = findViewById(R.id.tvYMax);
    seekBarX = findViewById(R.id.seekBar1);
    seekBarX.setMax(50);
    seekBarX.setOnSeekBarChangeListener(this);
    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setOnSeekBarChangeListener(this);
    chart = findViewById(R.id.chart1);
    chart.setOnChartValueSelectedListener(this);
    chart.getDescription().setEnabled(false);
    // chart.setDrawBorders(true);
    // scaling can now only be done on x- and y-axis separately
    chart.setPinchZoom(false);
    chart.setDrawBarShadow(false);
    chart.setDrawGridBackground(false);
    // create a custom MarkerView (extend MarkerView) and specify the layout
    // to use for it
    MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
    // For bounds control
    mv.setChartView(chart);
    // Set the marker to the chart
    chart.setMarker(mv);
    seekBarX.setProgress(10);
    seekBarY.setProgress(100);
    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(true);
    l.setTypeface(tfLight);
    l.setYOffset(0f);
    l.setXOffset(10f);
    l.setYEntrySpace(0f);
    l.setTextSize(8f);
    XAxis xAxis = chart.getXAxis();
    xAxis.setTypeface(tfLight);
    xAxis.setGranularity(1f);
    xAxis.setCenterAxisLabels(true);
    xAxis.setValueFormatter(new IAxisValueFormatter() {

        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return String.valueOf((int) value);
        }
    });
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setTypeface(tfLight);
    leftAxis.setValueFormatter(new LargeValueFormatter());
    leftAxis.setDrawGridLines(false);
    leftAxis.setSpaceTop(35f);
    // this replaces setStartAtZero(true)
    leftAxis.setAxisMinimum(0f);
    chart.getAxisRight().setEnabled(false);
}

Example 4 with MyMarkerView

use of com.xxmassdeveloper.mpchartexample.custom.MyMarkerView in project MPAndroidChart by PhilJay.

the class BarChartFrag method onCreateView.

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.frag_simple_bar, container, false);
    // create a new chart object
    chart = new BarChart(getActivity());
    chart.getDescription().setEnabled(false);
    chart.setOnChartGestureListener(this);
    MyMarkerView mv = new MyMarkerView(getActivity(), R.layout.custom_marker_view);
    // For bounds control
    mv.setChartView(chart);
    chart.setMarker(mv);
    chart.setDrawGridBackground(false);
    chart.setDrawBarShadow(false);
    Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
    chart.setData(generateBarData(1, 20000, 12));
    Legend l = chart.getLegend();
    l.setTypeface(tf);
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setTypeface(tf);
    // this replaces setStartAtZero(true)
    leftAxis.setAxisMinimum(0f);
    chart.getAxisRight().setEnabled(false);
    XAxis xAxis = chart.getXAxis();
    xAxis.setEnabled(false);
    // programmatically add the chart
    FrameLayout parent = v.findViewById(R.id.parentLayout);
    parent.addView(chart);
    return v;
}

Example 5 with MyMarkerView

use of com.xxmassdeveloper.mpchartexample.custom.MyMarkerView in project MPAndroidChart by PhilJay.

the class ScatterChartFrag method onCreateView.

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.frag_simple_scatter, container, false);
    chart = v.findViewById(R.id.scatterChart1);
    chart.getDescription().setEnabled(false);
    Typeface tf = Typeface.createFromAsset(context.getAssets(), "OpenSans-Light.ttf");
    MyMarkerView mv = new MyMarkerView(getActivity(), R.layout.custom_marker_view);
    // For bounds control
    mv.setChartView(chart);
    chart.setMarker(mv);
    chart.setDrawGridBackground(false);
    chart.setData(generateScatterData(6, 10000, 200));
    XAxis xAxis = chart.getXAxis();
    xAxis.setEnabled(true);
    xAxis.setPosition(XAxisPosition.BOTTOM);
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setTypeface(tf);
    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setTypeface(tf);
    rightAxis.setDrawGridLines(false);
    Legend l = chart.getLegend();
    l.setWordWrapEnabled(true);
    l.setTypeface(tf);
    l.setFormSize(14f);
    l.setTextSize(9f);
    // increase the space between legend & bottom and legend & content
    l.setYOffset(13f);
    chart.setExtraBottomOffset(16f);
    return v;
}