Examples with AxisBase com.github.mikephil.charting.components.AxisBase used on opensource projects

Example 1 with AxisBase

use of com.github.mikephil.charting.components.AxisBase 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);
    tvX = (TextView) findViewById(R.id.tvXMax);
    tvX.setTextSize(10);
    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);
    //        mChart.setDrawBorders(true);
    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);
    mChart.setDrawBarShadow(false);
    mChart.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(mChart);
    // Set the marker to the chart
    mChart.setMarker(mv);
    mSeekBarX.setProgress(10);
    mSeekBarY.setProgress(100);
    Legend l = mChart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(true);
    l.setTypeface(mTfLight);
    l.setYOffset(0f);
    l.setXOffset(10f);
    l.setYEntrySpace(0f);
    l.setTextSize(8f);
    XAxis xAxis = mChart.getXAxis();
    xAxis.setTypeface(mTfLight);
    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 = mChart.getAxisLeft();
    leftAxis.setTypeface(mTfLight);
    leftAxis.setValueFormatter(new LargeValueFormatter());
    leftAxis.setDrawGridLines(false);
    leftAxis.setSpaceTop(35f);
    // this replaces setStartAtZero(true)
    leftAxis.setAxisMinimum(0f);
    mChart.getAxisRight().setEnabled(false);
}

Example 2 with AxisBase

use of com.github.mikephil.charting.components.AxisBase in project MPAndroidChart by PhilJay.

the class CombinedChartActivity 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_combined);
    mChart = (CombinedChart) findViewById(R.id.chart1);
    mChart.getDescription().setEnabled(false);
    mChart.setBackgroundColor(Color.WHITE);
    mChart.setDrawGridBackground(false);
    mChart.setDrawBarShadow(false);
    mChart.setHighlightFullBarEnabled(false);
    // draw bars behind lines
    mChart.setDrawOrder(new DrawOrder[] { DrawOrder.BAR, DrawOrder.BUBBLE, DrawOrder.CANDLE, DrawOrder.LINE, DrawOrder.SCATTER });
    Legend l = mChart.getLegend();
    l.setWordWrapEnabled(true);
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    // this replaces setStartAtZero(true)
    rightAxis.setAxisMinimum(0f);
    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setDrawGridLines(false);
    // this replaces setStartAtZero(true)
    leftAxis.setAxisMinimum(0f);
    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTH_SIDED);
    xAxis.setAxisMinimum(0f);
    xAxis.setGranularity(1f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {

        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return mMonths[(int) value % mMonths.length];
        }
    });
    CombinedData data = new CombinedData();
    data.setData(generateLineData());
    data.setData(generateBarData());
    data.setData(generateBubbleData());
    data.setData(generateScatterData());
    data.setData(generateCandleData());
    data.setValueTypeface(mTfLight);
    xAxis.setAxisMaximum(data.getXMax() + 0.25f);
    mChart.setData(data);
    mChart.invalidate();
}

Example 3 with AxisBase

use of com.github.mikephil.charting.components.AxisBase in project MPAndroidChart by PhilJay.

the class LineChartTime 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_time);
    tvX = (TextView) findViewById(R.id.tvXMax);
    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarX.setProgress(100);
    tvX.setText("100");
    mSeekBarX.setOnSeekBarChangeListener(this);
    mChart = (LineChart) findViewById(R.id.chart1);
    // no description text
    mChart.getDescription().setEnabled(false);
    // enable touch gestures
    mChart.setTouchEnabled(true);
    mChart.setDragDecelerationFrictionCoef(0.9f);
    // enable scaling and dragging
    mChart.setDragEnabled(true);
    mChart.setScaleEnabled(true);
    mChart.setDrawGridBackground(false);
    mChart.setHighlightPerDragEnabled(true);
    // set an alternative background color
    mChart.setBackgroundColor(Color.WHITE);
    mChart.setViewPortOffsets(0f, 0f, 0f, 0f);
    // add data
    setData(100, 30);
    mChart.invalidate();
    // get the legend (only possible after setting data)
    Legend l = mChart.getLegend();
    l.setEnabled(false);
    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.TOP_INSIDE);
    xAxis.setTypeface(mTfLight);
    xAxis.setTextSize(10f);
    xAxis.setTextColor(Color.WHITE);
    xAxis.setDrawAxisLine(false);
    xAxis.setDrawGridLines(true);
    xAxis.setTextColor(Color.rgb(255, 192, 56));
    xAxis.setCenterAxisLabels(true);
    // one hour
    xAxis.setGranularity(1f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {

        private SimpleDateFormat mFormat = new SimpleDateFormat("dd MMM HH:mm");

        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            long millis = TimeUnit.HOURS.toMillis((long) value);
            return mFormat.format(new Date(millis));
        }
    });
    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
    leftAxis.setTypeface(mTfLight);
    leftAxis.setTextColor(ColorTemplate.getHoloBlue());
    leftAxis.setDrawGridLines(true);
    leftAxis.setGranularityEnabled(true);
    leftAxis.setAxisMinimum(0f);
    leftAxis.setAxisMaximum(170f);
    leftAxis.setYOffset(-9f);
    leftAxis.setTextColor(Color.rgb(255, 192, 56));
    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setEnabled(false);
}

Example 4 with AxisBase

use of com.github.mikephil.charting.components.AxisBase in project MPAndroidChart by PhilJay.

the class RadarChartActivitry 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_radarchart_noseekbar);
    TextView tv = (TextView) findViewById(R.id.textView);
    tv.setTypeface(mTfLight);
    tv.setTextColor(Color.WHITE);
    tv.setBackgroundColor(Color.rgb(60, 65, 82));
    mChart = (RadarChart) findViewById(R.id.chart1);
    mChart.setBackgroundColor(Color.rgb(60, 65, 82));
    mChart.getDescription().setEnabled(false);
    mChart.setWebLineWidth(1f);
    mChart.setWebColor(Color.LTGRAY);
    mChart.setWebLineWidthInner(1f);
    mChart.setWebColorInner(Color.LTGRAY);
    mChart.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);
    // For bounds control
    mv.setChartView(mChart);
    // Set the marker to the chart
    mChart.setMarker(mv);
    setData();
    mChart.animateXY(1400, 1400, Easing.EasingOption.EaseInOutQuad, Easing.EasingOption.EaseInOutQuad);
    XAxis xAxis = mChart.getXAxis();
    xAxis.setTypeface(mTfLight);
    xAxis.setTextSize(9f);
    xAxis.setYOffset(0f);
    xAxis.setXOffset(0f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {

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

        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return mActivities[(int) value % mActivities.length];
        }
    });
    xAxis.setTextColor(Color.WHITE);
    YAxis yAxis = mChart.getYAxis();
    yAxis.setTypeface(mTfLight);
    yAxis.setLabelCount(5, false);
    yAxis.setTextSize(9f);
    yAxis.setAxisMinimum(0f);
    yAxis.setAxisMaximum(80f);
    yAxis.setDrawLabels(false);
    Legend l = mChart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setTypeface(mTfLight);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(5f);
    l.setTextColor(Color.WHITE);
}

Example 5 with AxisBase

use of com.github.mikephil.charting.components.AxisBase in project MPAndroidChart by PhilJay.

the class StackedBarActivityNegative 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_age_distribution);
    setTitle("Age Distribution Austria");
    mChart = (HorizontalBarChart) findViewById(R.id.chart1);
    mChart.setOnChartValueSelectedListener(this);
    mChart.setDrawGridBackground(false);
    mChart.getDescription().setEnabled(false);
    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);
    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);
    mChart.setHighlightFullBarEnabled(false);
    mChart.getAxisLeft().setEnabled(false);
    mChart.getAxisRight().setAxisMaximum(25f);
    mChart.getAxisRight().setAxisMinimum(-25f);
    mChart.getAxisRight().setDrawGridLines(false);
    mChart.getAxisRight().setDrawZeroLine(true);
    mChart.getAxisRight().setLabelCount(7, false);
    mChart.getAxisRight().setValueFormatter(new CustomFormatter());
    mChart.getAxisRight().setTextSize(9f);
    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTH_SIDED);
    xAxis.setDrawGridLines(false);
    xAxis.setDrawAxisLine(false);
    xAxis.setTextSize(9f);
    xAxis.setAxisMinimum(0f);
    xAxis.setAxisMaximum(110f);
    xAxis.setCenterAxisLabels(true);
    xAxis.setLabelCount(12);
    xAxis.setGranularity(10f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {

        private DecimalFormat format = new DecimalFormat("###");

        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return format.format(value) + "-" + format.format(value + 10);
        }
    });
    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);
    // IMPORTANT: When using negative values in stacked bars, always make sure the negative values are in the array first
    ArrayList<BarEntry> yValues = new ArrayList<BarEntry>();
    yValues.add(new BarEntry(5, new float[] { -10, 10 }));
    yValues.add(new BarEntry(15, new float[] { -12, 13 }));
    yValues.add(new BarEntry(25, new float[] { -15, 15 }));
    yValues.add(new BarEntry(35, new float[] { -17, 17 }));
    yValues.add(new BarEntry(45, new float[] { -19, 20 }));
    yValues.add(new BarEntry(45, new float[] { -19, 20 }, getResources().getDrawable(R.drawable.star)));
    yValues.add(new BarEntry(55, new float[] { -19, 19 }));
    yValues.add(new BarEntry(65, new float[] { -16, 16 }));
    yValues.add(new BarEntry(75, new float[] { -13, 14 }));
    yValues.add(new BarEntry(85, new float[] { -10, 11 }));
    yValues.add(new BarEntry(95, new float[] { -5, 6 }));
    yValues.add(new BarEntry(105, new float[] { -1, 2 }));
    BarDataSet set = new BarDataSet(yValues, "Age Distribution");
    set.setDrawIcons(false);
    set.setValueFormatter(new CustomFormatter());
    set.setValueTextSize(7f);
    set.setAxisDependency(YAxis.AxisDependency.RIGHT);
    set.setColors(new int[] { Color.rgb(67, 67, 72), Color.rgb(124, 181, 236) });
    set.setStackLabels(new String[] { "Men", "Women" });
    String[] xLabels = new String[] { "0-10", "10-20", "20-30", "30-40", "40-50", "50-60", "60-70", "70-80", "80-90", "90-100", "100+" };
    BarData data = new BarData(set);
    data.setBarWidth(8.5f);
    mChart.setData(data);
    mChart.invalidate();
}