Created
February 8, 2021 10:37
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@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
// view binding | |
binding = ActivityDemoBinding.inflate(getLayoutInflater()); | |
View view = binding.getRoot(); | |
setContentView(view); | |
//init scichart | |
binding.sciChartSurface.setTheme(R.style.SciChart_BerryBlue); | |
SciChartBuilder.init(this); | |
SciChartBuilder sciChartBuilder = SciChartBuilder.instance(); | |
//init data generator | |
this.marketDataService = new MarketDataService(new Date(2000, 8, 1, 12, 0, 0), 10, 60); | |
PriceSeries priceSeries = marketDataService.getHistoricalData(150); | |
//init axis | |
final IAxis xAxis = sciChartBuilder.newCategoryDateAxis() | |
.withVisibleRange(xVisibleRange) | |
.withGrowBy(0.1d, 0.1d) | |
.build(); | |
final IAxis yAxis = sciChartBuilder.newNumericAxis() | |
.withGrowBy(0.5, 0.5) | |
.withAutoRangeMode(AutoRange.Always).build(); | |
//initt xaxis | |
xAxis.setDrawMinorGridLines(false); | |
xAxis.setDrawMajorBands(false); | |
xAxis.setDrawMinorTicks(false); | |
xAxis.setAutoTicks(false); | |
xAxis.setMajorDelta(10d); | |
xAxis.setMinorDelta(10d); | |
//initt yaxis | |
yAxis.setDrawMinorGridLines(false); | |
yAxis.setDrawMajorBands(false); | |
// yAxis.setCursorTextFormatting("' Harga : '###.###' '"); | |
//init data series | |
dataSeries = new OhlcDataSeries<>(Date.class, Double.class); | |
dataSeries.setAcceptsUnsortedData(true); | |
dataSeries.append(priceSeries.getDateData(), priceSeries.getOpenData(), priceSeries.getHighData(), priceSeries.getLowData(), priceSeries.getCloseData()); | |
//init renderable series candlestick | |
candleSeries = sciChartBuilder.newCandlestickSeries() | |
.withDataSeries(dataSeries) | |
.build(); | |
ohlcSeries = sciChartBuilder.newOhlcSeries().withDataSeries(dataSeries).build(); | |
lineSeries = sciChartBuilder.newLineSeries().withDataSeries(dataSeries).build(); | |
// init annotation | |
topMarker1 = sciChartBuilder.newAxisMarkerAnnotation() | |
.withAnnotationSurface(AnnotationSurfaceEnum.YAxis) | |
.withBackgroundColor(0x99279B27) | |
.withIsEditable(false) | |
.build(); | |
// lineAnnotation = new LineAnnotation(this); | |
// lineAnnotation.setStroke(new SolidPenStyle(Color.BLACK, true, 1, null)); | |
// lineAnnotation.setIsEditable(false); | |
// lineAnnotation.setX1(130d); | |
// | |
// lineAnnotation.setX2(163.2d); | |
horizontalLine = sciChartBuilder.newHorizontalLineAnnotation() | |
.withStroke(1, ColorUtil.Orange) | |
.withHorizontalGravity(Gravity.RIGHT) | |
.withIsEditable(false) | |
.build(); | |
//initt modifier | |
ZoomPanModifier zoomPanModifier = new ZoomPanModifier(); | |
zoomPanModifier.setClipModeX(ClipMode.ClipAtExtents); | |
zoomPanModifier.setClipModeTargetX(ClipModeTarget.MaximumRange); | |
zoomPanModifier.setDirection(Direction2D.XDirection); | |
UpdateSuspender.using(binding.sciChartSurface, new Runnable() { | |
@Override | |
public void run() { | |
Collections.addAll(binding.sciChartSurface.getXAxes(), xAxis); | |
Collections.addAll(binding.sciChartSurface.getYAxes(), yAxis); | |
Collections.addAll(binding.sciChartSurface.getRenderableSeries(), lineSeries); | |
Collections.addAll(binding.sciChartSurface.getAnnotations(), topMarker1, horizontalLine); | |
Collections.addAll(binding.sciChartSurface.getChartModifiers(), | |
zoomPanModifier); | |
} | |
}); | |
binding.include.button2.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View v) { | |
Toast.makeText(getApplicationContext(), "Turun", Toast.LENGTH_SHORT).show(); | |
} | |
}); | |
binding.include.button3.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View v) { | |
Toast.makeText(getApplicationContext(), "Naik", Toast.LENGTH_SHORT).show(); | |
} | |
}); | |
binding.include.button4.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View v) { | |
//buka pilihan | |
ItemListDialogFragment fragment = new ItemListDialogFragment(); | |
fragment.show(getSupportFragmentManager(), "pilihan"); | |
} | |
}); | |
xAxis.setVisibleRangeChangeListener(new VisibleRangeChangeListener() { | |
@Override | |
public void onVisibleRangeChanged(IAxisCore iAxisCore, IRange iRange, IRange iRange1, boolean b) { | |
//cek jika data harus ambil laod history | |
if (iAxisCore.getVisibleRange().getMinAsDouble() <= 0) { | |
Toast.makeText(getApplicationContext(), "Load More", Toast.LENGTH_SHORT).show(); | |
} | |
} | |
}); | |
//mulai price gen | |
marketDataService.subscribePriceUpdate(onNewPrice()); | |
TradeChartAxisLabelProvider tradeChartAxisLabelProvider = (TradeChartAxisLabelProvider) binding.sciChartSurface.getXAxes().get(0).getLabelProvider(); | |
binding.sciChartSurface.getXAxes().get(0).getLabelProvider()).transformDataToIndex(new Date())); | |
} |
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