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Macbook
2026-05-24 13:15:26 +09:00
parent 5685deb2c7
commit b95b232e5b
9 changed files with 516 additions and 16 deletions
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backend/src/main/java/com/goldenchart/service/StrategyDslToTa4jAdapter.java
+17
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@@ -12,6 +12,9 @@ import org.ta4j.core.indicators.adx.*;
import org.ta4j.core.indicators.averages.*;
import org.ta4j.core.indicators.bollinger.*;
import org.ta4j.core.indicators.helpers.*;
import org.ta4j.core.indicators.donchian.DonchianChannelLowerIndicator;
import org.ta4j.core.indicators.donchian.DonchianChannelMiddleIndicator;
import org.ta4j.core.indicators.donchian.DonchianChannelUpperIndicator;
import org.ta4j.core.indicators.ichimoku.*;
import org.ta4j.core.indicators.statistics.StandardDeviationIndicator;
import org.ta4j.core.indicators.CachedIndicator;
@@ -81,6 +84,7 @@ public class StrategyDslToTa4jAdapter {
Map.entry("BWI", "BBBandWidth"),
Map.entry("VR", "VR"),
Map.entry("DISPARITY", "Disparity"),
Map.entry("DONCHIAN", "DonchianChannels"),
Map.entry("VOLUME", "VOLUME")
);
@@ -352,6 +356,19 @@ public class StrategyDslToTa4jAdapter {
return newPsychIndicator(s, intP(p, "length", 10), true);
// Williams %R
if (field.equals("WILLIAMS_R_VALUE")) return new WilliamsRIndicator(s, intP(p, "length", 14));
// Donchian Channel — DC_UPPER_20 / DC_LOWER_10 등 기간 접미사
if (field.startsWith("DC_UPPER_")) {
int period = parseTrailingInt(field, "DC_UPPER_", intP(p, "length", 20));
return new DonchianChannelUpperIndicator(s, period);
}
if (field.startsWith("DC_LOWER_")) {
int period = parseTrailingInt(field, "DC_LOWER_", intP(p, "length", 20));
return new DonchianChannelLowerIndicator(s, period);
}
if (field.startsWith("DC_MIDDLE_")) {
int period = parseTrailingInt(field, "DC_MIDDLE_", intP(p, "length", 20));
return new DonchianChannelMiddleIndicator(s, period);
}
// Bollinger Bands
if (field.equals("UPPER_BAND") || field.equals("LOWER_BAND") || field.equals("MIDDLE_BAND")) {
int len = intP(p, "length", 20);