Java Code Examples for com.github.mikephil.charting.components.XAxis#setAxisMinimum()
The following examples show how to use
com.github.mikephil.charting.components.XAxis#setAxisMinimum() .
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Example 1
| Source File: ProcessViewer.java From PowerFileExplorer with GNU General Public License v3.0 | 6 votes |
|
/**
* Initialize chart for the first time
* @param totalBytes maximum value for x-axis
*/
private void chartInit(long totalBytes) {
mLineChart.setBackgroundColor(accentColor);
mLineChart.getLegend().setEnabled(false);
// no description text
mLineChart.getDescription().setEnabled(false);
XAxis xAxis = mLineChart.getXAxis();
YAxis yAxisLeft = mLineChart.getAxisLeft();
mLineChart.getAxisRight().setEnabled(false);
yAxisLeft.setTextColor(Color.WHITE);
yAxisLeft.setAxisLineColor(Color.TRANSPARENT);
yAxisLeft.setTypeface(Typeface.DEFAULT_BOLD);
yAxisLeft.setGridColor(Utils.getColor(getContext(), R.color.white_translucent));
xAxis.setAxisMaximum(Futils.readableFileSizeFloat(totalBytes));
xAxis.setAxisMinimum(0.0f);
xAxis.setAxisLineColor(Color.TRANSPARENT);
xAxis.setGridColor(Color.TRANSPARENT);
xAxis.setTextColor(Color.WHITE);
xAxis.setTypeface(Typeface.DEFAULT_BOLD);
mLineChart.setData(mLineData);
mLineChart.invalidate();
}
Example 2
| Source File: ModelDetailActivity.java From Synapse with Apache License 2.0 | 5 votes |
|
private void setXAxis(int epochs) {
final XAxis axis = mChart.getXAxis();
axis.setEnabled(true);
axis.setAxisMinimum(1F);
axis.setAxisMaximum(epochs);
axis.setPosition(XAxis.XAxisPosition.BOTTOM);
axis.setDrawAxisLine(true);
axis.setDrawGridLines(false);
axis.setGranularity(1F);
axis.setAvoidFirstLastClipping(true);
mChart.getAxisRight().setDrawAxisLine(true);
}
Example 3
| Source File: TestSuiteFragment.java From SQLite-Performance with The Unlicense | 5 votes |
|
private void setupXAxis(BarLineChartBase chart, IAxisValueFormatter formatter) {
XAxis x = chart.getXAxis();
x.setGranularity(1.0f);
x.setDrawGridLines(false);
x.setPosition(XAxis.XAxisPosition.BOTTOM);
x.setDrawAxisLine(false);
x.setCenterAxisLabels(true);
x.setAxisMinimum(2.0f);
x.setAxisMaximum(5.0f);
x.setValueFormatter(formatter);
}
Example 4
| Source File: RecordingFragment.java From go-bees with GNU General Public License v3.0 | 5 votes |
|
/**
* Configure styles of weather charts.
*
* @param entries chart data.
* @param formatter value formatter.
* @param minVal min value to show.
* @param maxVal max value to show.
* @return chart formatted.
*/
private LineDataSet configureWeatherChart(
LineChart chart, int chartName, int colorLineTempChart, int colorFillTempChart,
List<Entry> entries, IAxisValueFormatter formatter, double minVal, double maxVal) {
LineDataSet lineDataSet = new LineDataSet(entries, getString(chartName));
lineDataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
lineDataSet.setDrawValues(false);
lineDataSet.setValueTextSize(10f);
lineDataSet.setDrawCircles(false);
lineDataSet.setLineWidth(1.8f);
lineDataSet.setColor(ContextCompat.getColor(getContext(), colorLineTempChart));
lineDataSet.setLineWidth(2f);
lineDataSet.setDrawFilled(true);
lineDataSet.setFillColor(ContextCompat.getColor(getContext(), colorFillTempChart));
lineDataSet.setFillAlpha(255);
// General setup
chart.setDrawGridBackground(false);
chart.setDrawBorders(false);
chart.setViewPortOffsets(0, 0, 0, 0);
chart.getDescription().setEnabled(false);
chart.getLegend().setEnabled(false);
chart.setTouchEnabled(false);
// X axis setup
XAxis xAxis = chart.getXAxis();
xAxis.setEnabled(false);
xAxis.setAxisMinimum(0);
xAxis.setAxisMaximum(lastTimestamp);
// Y axis setup
YAxis leftAxis = chart.getAxisLeft();
leftAxis.setEnabled(false);
leftAxis.setAxisMaximum((float) (maxVal));
leftAxis.setAxisMinimum((float) (minVal));
YAxis rightAxis = chart.getAxisRight();
rightAxis.setAxisMaximum((float) (maxVal));
rightAxis.setAxisMinimum((float) (minVal));
rightAxis.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
rightAxis.setValueFormatter(formatter);
return lineDataSet;
}
Example 5
| Source File: HistogramChart.java From walt with Apache License 2.0 | 5 votes |
|
private void recalculateXAxis() {
final XAxis xAxis = barChart.getXAxis();
xAxis.setAxisMinimum(0);
xAxis.setAxisMaximum(histogramData.getNumBins());
barChart.notifyDataSetChanged();
barChart.invalidate();
}
Example 6
| Source File: StackedBarActivityNegative.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
@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("StackedBarActivityNegative");
chart = findViewById(R.id.chart1);
chart.setOnChartValueSelectedListener(this);
chart.setDrawGridBackground(false);
chart.getDescription().setEnabled(false);
// scaling can now only be done on x- and y-axis separately
chart.setPinchZoom(false);
chart.setDrawBarShadow(false);
chart.setDrawValueAboveBar(true);
chart.setHighlightFullBarEnabled(false);
chart.getAxisLeft().setEnabled(false);
chart.getAxisRight().setAxisMaximum(25f);
chart.getAxisRight().setAxisMinimum(-25f);
chart.getAxisRight().setDrawGridLines(false);
chart.getAxisRight().setDrawZeroLine(true);
chart.getAxisRight().setLabelCount(7, false);
chart.getAxisRight().setValueFormatter(new CustomFormatter());
chart.getAxisRight().setTextSize(9f);
XAxis xAxis = chart.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 ValueFormatter() {
private final DecimalFormat format = new DecimalFormat("###");
@Override
public String getFormattedValue(float value) {
return format.format(value) + "-" + format.format(value + 10);
}
});
Legend l = chart.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> values = new ArrayList<>();
values.add(new BarEntry(5, new float[]{ -10, 10 }));
values.add(new BarEntry(15, new float[]{ -12, 13 }));
values.add(new BarEntry(25, new float[]{ -15, 15 }));
values.add(new BarEntry(35, new float[]{ -17, 17 }));
values.add(new BarEntry(45, new float[]{ -19, 20 }));
values.add(new BarEntry(45, new float[]{ -19, 20 }, getResources().getDrawable(R.drawable.star)));
values.add(new BarEntry(55, new float[]{ -19, 19 }));
values.add(new BarEntry(65, new float[]{ -16, 16 }));
values.add(new BarEntry(75, new float[]{ -13, 14 }));
values.add(new BarEntry(85, new float[]{ -10, 11 }));
values.add(new BarEntry(95, new float[]{ -5, 6 }));
values.add(new BarEntry(105, new float[]{ -1, 2 }));
BarDataSet set = new BarDataSet(values, "Age Distribution");
set.setDrawIcons(false);
set.setValueFormatter(new CustomFormatter());
set.setValueTextSize(7f);
set.setAxisDependency(YAxis.AxisDependency.RIGHT);
set.setColors(Color.rgb(67,67,72), Color.rgb(124,181,236));
set.setStackLabels(new String[]{
"Men", "Women"
});
BarData data = new BarData(set);
data.setBarWidth(8.5f);
chart.setData(data);
chart.invalidate();
}
Example 7
| Source File: CombinedChartActivity.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_combined);
setTitle("CombinedChartActivity");
chart = findViewById(R.id.chart1);
chart.getDescription().setEnabled(false);
chart.setBackgroundColor(Color.WHITE);
chart.setDrawGridBackground(false);
chart.setDrawBarShadow(false);
chart.setHighlightFullBarEnabled(false);
// draw bars behind lines
chart.setDrawOrder(new DrawOrder[]{
DrawOrder.BAR, DrawOrder.BUBBLE, DrawOrder.CANDLE, DrawOrder.LINE, DrawOrder.SCATTER
});
Legend l = chart.getLegend();
l.setWordWrapEnabled(true);
l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
l.setDrawInside(false);
YAxis rightAxis = chart.getAxisRight();
rightAxis.setDrawGridLines(false);
rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
YAxis leftAxis = chart.getAxisLeft();
leftAxis.setDrawGridLines(false);
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
XAxis xAxis = chart.getXAxis();
xAxis.setPosition(XAxisPosition.BOTH_SIDED);
xAxis.setAxisMinimum(0f);
xAxis.setGranularity(1f);
xAxis.setValueFormatter(new ValueFormatter() {
@Override
public String getFormattedValue(float value) {
return months[(int) value % months.length];
}
});
CombinedData data = new CombinedData();
data.setData(generateLineData());
data.setData(generateBarData());
data.setData(generateBubbleData());
data.setData(generateScatterData());
data.setData(generateCandleData());
data.setValueTypeface(tfLight);
xAxis.setAxisMaximum(data.getXMax() + 0.25f);
chart.setData(data);
chart.invalidate();
}
Example 8
| Source File: InvertedLineChartActivity.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
@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);
mv.setChartView(chart); // For bounds control
chart.setMarker(mv); // Set the marker to the chart
XAxis xl = chart.getXAxis();
xl.setAvoidFirstLastClipping(true);
xl.setAxisMinimum(0f);
YAxis leftAxis = chart.getAxisLeft();
leftAxis.setInverted(true);
leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
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 9
| Source File: BaseView.java From android-kline with Apache License 2.0 | 4 votes |
|
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);
}
