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Apply inverted price to trade charts

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This commit is contained in:
Manfred Karrer 2016-08-19 22:55:15 +02:00
parent 57e3c19b89
commit 7a827c970e
2 changed files with 38 additions and 8 deletions
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11
gui/src/main/java/io/bitsquare/gui/main/market/trades/TradesChartsView.java
View File

@ -18,12 +18,14 @@
package io.bitsquare.gui.main.market.trades;
import io.bitsquare.common.UserThread;
import io.bitsquare.common.util.MathUtils;
import io.bitsquare.gui.common.view.ActivatableViewAndModel;
import io.bitsquare.gui.common.view.FxmlView;
import io.bitsquare.gui.main.market.trades.charts.price.CandleStickChart;
import io.bitsquare.gui.main.market.trades.charts.volume.VolumeChart;
import io.bitsquare.gui.util.BSFormatter;
import io.bitsquare.gui.util.GUIUtil;
import io.bitsquare.locale.CurrencyUtil;
import io.bitsquare.locale.TradeCurrency;
import io.bitsquare.trade.statistics.TradeStatistics;
import javafx.beans.property.ReadOnlyObjectWrapper;
@ -233,6 +235,10 @@ public class TradesChartsView extends ActivatableViewAndModel<VBox, TradesCharts
priceAxisY.setTickLabelFormatter(new StringConverter<Number>() {
@Override
public String toString(Number object) {
if (CurrencyUtil.isCryptoCurrency(model.getCurrencyCode())) {
final double value = (double) object / 100000000D;
return String.valueOf(MathUtils.roundDouble(value, 8));
} else
return formatter.formatPrice(Fiat.valueOf(model.getCurrencyCode(), new Double((double) object).longValue()));
}
@ -245,8 +251,13 @@ public class TradesChartsView extends ActivatableViewAndModel<VBox, TradesCharts
priceChart = new CandleStickChart(priceAxisX, priceAxisY, new StringConverter<Number>() {
@Override
public String toString(Number object) {
if (CurrencyUtil.isCryptoCurrency(model.getCurrencyCode())) {
final double value = (long) object / 100000000D;
return String.valueOf(MathUtils.roundDouble(value, 8)) + " " + formatter.getCurrencyPair(model.getCurrencyCode());
} else {
return formatter.formatPriceWithCode(Fiat.valueOf(model.getCurrencyCode(), (long) object));
}
}
@Override
public Number fromString(String string) {

23
gui/src/main/java/io/bitsquare/gui/main/market/trades/TradesChartsViewModel.java
View File

@ -20,6 +20,7 @@ package io.bitsquare.gui.main.market.trades;
import com.google.common.annotations.VisibleForTesting;
import com.google.inject.Inject;
import io.bitsquare.btc.pricefeed.PriceFeedService;
import io.bitsquare.common.util.MathUtils;
import io.bitsquare.gui.Navigation;
import io.bitsquare.gui.common.model.ActivatableViewModel;
import io.bitsquare.gui.main.MainView;
@ -235,9 +236,10 @@ class TradesChartsViewModel extends ActivatableViewModel {
// create CandleData for defined time interval
List<CandleData> candleDataList = itemsPerInterval.entrySet().stream()
.filter(entry -> entry.getKey() >= 0)
.map(entry -> getCandleData(entry.getKey(), entry.getValue()))
.filter(e -> e.tick >= 0)
.collect(Collectors.toList());
candleDataList.sort((o1, o2) -> (o1.tick < o2.tick ? -1 : (o1.tick == o2.tick ? 0 : 1)));
priceItems.setAll(candleDataList.stream()
@ -259,9 +261,15 @@ class TradesChartsViewModel extends ActivatableViewModel {
long accumulatedAmount = 0;
for (TradeStatistics item : set) {
final long tradePriceAsLong = item.tradePrice;
long tradePriceAsLong = item.tradePrice;
if (CurrencyUtil.isCryptoCurrency(getCurrencyCode())) {
low = (low != 0) ? Math.max(low, tradePriceAsLong) : tradePriceAsLong;
high = (high != 0) ? Math.min(high, tradePriceAsLong) : tradePriceAsLong;
} else {
low = (low != 0) ? Math.min(low, tradePriceAsLong) : tradePriceAsLong;
high = (high != 0) ? Math.max(high, tradePriceAsLong) : tradePriceAsLong;
}
accumulatedVolume += (item.getTradeVolume() != null) ? item.getTradeVolume().value : 0;
accumulatedAmount += item.tradeAmount;
}
@ -279,9 +287,20 @@ class TradesChartsViewModel extends ActivatableViewModel {
String dateString = tickUnit.ordinal() > TickUnit.DAY.ordinal() ?
formatter.formatDateTime(date) :
formatter.formatDate(date);
if (CurrencyUtil.isCryptoCurrency(getCurrencyCode())) {
return new CandleData(tick, getInvertedPrice(open), getInvertedPrice(close), getInvertedPrice(high),
getInvertedPrice(low), getInvertedPrice(averagePrice), accumulatedAmount, accumulatedVolume,
isBullish, dateString);
} else {
return new CandleData(tick, open, close, high, low, averagePrice, accumulatedAmount, accumulatedVolume,
isBullish, dateString);
}
}
long getInvertedPrice(long price) {
final double value = price != 0 ? 1000000000000D / price : 0;
return Math.round(MathUtils.roundDouble(value, 8));
}
long getTickFromTime(long tradeDateAsTime, TickUnit tickUnit) {
switch (tickUnit) {