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256 Commits

Author SHA1 Message Date
zenix
70f4676340 feature: extend indicators, extend seriesbase methods 2022-06-29 21:49:02 +09:00
c9s
b9cbb9d478
skeleton: add detailed comment to the skeleton 2022-06-22 23:18:11 +08:00
zenix
55fa4cc8f1 fix: apply gofmt on all files, add revive action 2022-06-17 16:06:59 +09:00
Andy Cheng
5c8cc397f9
Merge pull request #720 from andycheng123/fix/supertrend 
fix: fix strategy supertrend
 2022-06-17 10:26:09 +08:00
zenix
126974cd79 feature: dmi add test, fix: rma with Adjust setting (follow the implementation of pandas.DataFrame.ewm) 2022-06-16 19:55:14 +09:00
zenix
0a4379eec9 feature: add dmi indicator 2022-06-16 19:26:16 +09:00
zenix
0377ecd42d fix: ssf less indent 2022-06-16 13:02:00 +09:00
zenix
f4c4d631f8 feature: add Ehler's Super smoother filter 2022-06-15 20:09:33 +09:00
Andy Cheng
ae935971f4 indicator: fix wrong supertrend signal due to atr window not satisfied yet 2022-06-15 12:23:41 +08:00
Zenix
92b21e8fe6
Merge pull request #707 from zenixls2/feature/alma 
feature: add basic implementation of alma indicator
 2022-06-15 09:00:42 +09:00
c9s
5210b97a23
xmaker: update klines to boll indicator 2022-06-15 01:17:41 +08:00
zenix
f2c5ef296a feature: alma indicator add test 2022-06-14 17:51:06 +09:00
zenix
686d1dcaac feature: add basic implementation of alma indicator 2022-06-14 16:56:37 +09:00
c9s
fba0a20cda
fix pivot indicator: filter out zero lows and highs 2022-06-10 15:17:06 +08:00
c9s
e17535e651
pivotshort: fix position close bugs 2022-06-09 12:34:23 +08:00
zenix
8361689974 fix: check for div zero in drift indicator 2022-06-08 11:07:26 +09:00
zenix
9dd8dbbede feature: add drift indicator, split heikinashi's Queue 2022-06-08 01:21:18 +08:00
Andy Cheng
39615c8981 indicator: get supertrend signal 2022-06-07 16:44:15 +08:00
Andy Cheng
14e70007d9 indicator: supertrend 2022-06-07 16:44:15 +08:00
zenix
a2a186cfbb feature: add emv indicator, fix: sma 2022-05-31 16:28:38 +09:00
austin362667
f1c0ef4e07 indicator: refactor move pivot 2022-05-17 19:18:21 +08:00
zenix
382e6ee0fb fix: error exit on wrong subscription in backtest. NaN issue in stoch indicator. feature: position management in ewo 2022-05-13 22:58:35 +09:00
zenix
2bbb36031c fix: index range in float64slice and wrong formula given by investopedia, test: add cci test 2022-05-10 17:15:26 +09:00
zenix
2311fbd95c feature: add cci indicator 2022-05-09 19:55:14 +09:00
なるみ
aa29fde9e3 indicator: add test case for boll 2022-05-03 22:28:40 +08:00
zenix
4eab82ee7b feature: add atr stoploss on ewoDgtrd strategy. remove callback. modify filter condition and add doc 2022-04-28 20:09:15 +09:00
zenix
b3741771e3 fix: window update in indicators. add: cumulative average, triangular moving average 2022-04-26 17:32:31 +09:00
Zenix
a8f0c71a53
Merge pull request #545 from zenixls2/feature/ma_series 
feature: add some new ma indicators
 2022-04-25 21:01:17 +09:00
zenix
3d86330428 fix: python test code in indicator 2022-04-22 19:11:07 +09:00
zenix
c18f684afd test: add test cases for dema, hull, tema, till, vidya and zlema indicators 2022-04-22 19:02:26 +09:00
zenix
5dc69a6175 fix: fix change, feature: implement vidya and till 2022-04-21 19:28:11 +09:00
zenix
22d8c2efff feature: add some new ma indicators 2022-04-19 19:22:22 +09:00
なるみ
1d363f65a9 indicator: use rma indicator in atr 2022-04-19 13:45:23 +08:00
なるみ
167f9d3eaf indicator: make parameters of update method consistent 2022-04-19 13:45:23 +08:00
なるみ
2896527c56 indicator: add rolling moving average 2022-04-18 11:43:05 +08:00
なるみ
7b4c68f766 indicator: add average true range indicator 2022-04-17 17:30:49 +08:00
Fredrik
f866787c21 improved indicators 2022-04-14 23:43:04 +02:00
Zenix
b57c94fe12
Merge pull request #505 from zenixls2/feature/series 
feature: add pinescript series interface
 2022-04-13 11:13:56 +09:00
なるみ
0de03e37fc Rename AbsoluteValues to Abs 2022-04-11 23:39:25 +08:00
zenix
af61952e40 fix: series not been updated 2022-04-11 17:04:56 +09:00
zenix
be0755d755 fix: simplify stoch indicator using float64slice. add ToReverseArray 2022-04-11 17:04:56 +09:00
zenix
339d36d61b feature: add mean, abs, sum, toArray, and dot operations on series. implement Float64Slice as series 2022-04-11 17:04:56 +09:00
zenix
7778f9b590 feature: add NextCross function for future cross point prediction. modify line api to use index instead of timestamp as x. 2022-04-11 17:04:56 +09:00
zenix
e171101d90 fix: ad NaN error. feature: Line indicator init functions. feature: indicator manual 2022-04-11 17:04:56 +09:00
zenix
567e7bd214 add ad,macd,rsi,sma,stoch,vwap,vwma to Series interface 2022-04-11 17:04:56 +09:00
zenix
fac61f27dc feature: add pinescript series interface 2022-04-11 17:04:56 +09:00
なるみ
18aa60077b Make VWAP better 2022-03-29 17:18:04 +08:00
なるみ
e92a872059 Fix test case 2022-03-29 02:45:33 +08:00
なるみ
e68d5f0536 Rename variables 2022-03-29 02:40:08 +08:00
なるみ
42d6bf03b5 Rename functions 2022-03-29 02:36:34 +08:00
なるみ
2a6f1f410d Simplify 2022-03-29 02:21:22 +08:00
なるみ
b074f03507 Add RSI indicator 2022-03-29 02:10:35 +08:00
zenix
8648528435 fix go fmt, fix convert.go (the legacy fixedpoint implementation) in all tests 2022-02-15 14:55:19 +09:00
zenix
9978a3cf90 fix unmarshal behavior to gain more precision 2022-02-15 12:01:39 +09:00
zenix
b8bf2af14d fixedpoint for exchange and indicators, some fixes in types 2022-02-15 12:01:38 +09:00
zenix
e221f54397 add dnum as the fixedpoint implementation. change types float64 to fixedpoint.Value 
change pnl report to use fixedpoint

fix: migrate kline to use fixedpoint
 2022-02-15 12:00:39 +09:00
c9s
cb189d885c fix backtest for limit maker order and bollpp strategy 2022-01-08 02:18:44 +08:00
c9s
8b93aeeeb2 fix ewma truncation 2021-12-22 00:54:13 +08:00
austin362667
f9cf71cef3 indicator: add kline close volatility 
indicator: add kline close volatility
 2021-12-19 14:20:09 +08:00
なるみ
b144d8e107 feature: add volume weighted moving average indicator 2021-12-17 14:36:39 +08:00
TonyQ
3e45035ab1 database: sqlite3 issue fix 
database: upgrade gosqllite3 version for increasing variable amount limit
	types: update kline starttime/endtime field to prevent sqlite3
	time parsing issue.

	fix #215
 2021-12-15 14:34:31 +08:00
c9s
513a799ced fix ewma calculation 2021-11-22 02:14:44 +08:00
c9s
540722e430 adjust ewma truncate size 2021-11-22 01:17:08 +08:00
Kakashi Liu
8938478d93 Truncate emwa slice to be the same size as given kLines 2021-10-19 21:38:12 +08:00
c9s
3581c1768c fix SMA indicator value length check 2021-10-14 14:22:07 +08:00
c9s
01bdef502b indicator: rename consts for max ma values 2021-06-28 14:33:27 +08:00
c9s
4ccbb82237 indicator: truncate values if length exceeded 2021-06-28 14:33:23 +08:00
なるみ
2052d05bb3 Move Float64Slice to types 2021-05-22 20:20:48 +08:00
なるみ
0377a7321e Rename KD to STOCH 2021-05-22 05:52:10 +08:00
なるみ
b9ced0955d Fix test 2021-05-22 05:36:38 +08:00
なるみ
ec6cbb05aa Add kd_test.go 2021-05-22 05:00:27 +08:00
なるみ
b82fbbb2ab Add pop, max, min, sum, mean and tail methods to Float64Slice 2021-05-22 03:28:25 +08:00
なるみ
c58e252ff2 Add stochastic oscillator indicator 2021-05-22 03:24:09 +08:00
なるみ
f1d88188e8 Fix test case 2021-05-12 14:39:10 +08:00
Yo-An Lin
3b61a16a81 Merge pull request #227 from narumiruna/feature/add-ad-indicator 2021-05-12 09:22:09 +08:00
なるみ
7cc5485bff Add ad indicator 2021-05-10 20:39:27 +08:00
なるみ
f82a344964 Rename test function 2021-05-10 18:16:12 +08:00
なるみ
67f66153ab Add obv test 2021-05-10 17:46:46 +08:00
なるみ
a2d7a40147 Add obv indicator 2021-05-10 17:17:50 +08:00
なるみ
52248fcf2e feature: add MACD indicator (#219) 2021-05-09 00:56:44 +08:00
なるみ
3f39131d76 feature: add volume weighted average price (vwap) indicator (#211) 2021-05-08 02:09:45 +08:00
c9s
0222c33330 fix kline tail method 2020-12-08 10:26:20 +08:00
c9s
9eaf69388c add fixedpoint json marshaling 2020-12-07 23:03:06 +08:00
c9s
c5d002a0b0 fix market data kline registration 2020-12-05 13:32:41 +08:00
c9s
900f822559 improve and fix ewma calculation 2020-12-05 13:32:41 +08:00
c9s
b188901ed0 fix ewma calculation 2020-12-05 13:32:41 +08:00
c9s
22771288eb fix sma kline window check 2020-12-03 20:42:26 +08:00
c9s
177607e5fb fix ewma kline window check 2020-12-03 20:42:00 +08:00
c9s
f4aee5234a add updater to indicators 2020-12-03 18:14:16 +08:00
c9s
d226ec2e01 change field names to lower case so that we can use shorter name for the accessors 2020-12-02 22:21:13 +08:00
c9s
04a7c7a2cc add stddev accessor 2020-11-10 16:55:35 +08:00
c9s
8e0b5d11a7 add max grid config and fix max price formatting 2020-10-31 20:38:20 +08:00
c9s
c3961024cf implement grid strategy update orders method 2020-10-31 18:29:58 +08:00
c9s
224acd0ca9 add accessors for last up band and down band values 2020-10-31 18:29:58 +08:00
c9s
d49b2be543 add bollinger indicator 2020-10-29 17:51:20 +08:00
c9s
c71f013916 let SMA indicator and EWMA indicator use IntervalWindow type 2020-10-29 07:51:23 +08:00
c9s
6d8ec7894e refactor standard indicator set with store 2020-10-29 07:40:02 +08:00
c9s
b1cf9db879 add reflink 2020-10-28 17:50:47 +08:00
c9s
f4474c6a6d add check for sma caluclation 2020-10-28 17:48:16 +08:00
c9s
2680ad5072 refactor environment, market data store, injection and add swing strategy 2020-10-28 17:48:16 +08:00
c9s
e2df24f31c support standard indicatorset 2020-10-28 09:43:19 +08:00
c9s
50693ae845 implement ewma and sma 2020-10-28 09:13:57 +08:00
c9s
75115774f6 rename kline store to market data store back 2020-10-18 20:44:12 +08:00
c9s
f9940a9c2f rename market data store to kline store 2020-10-18 12:32:43 +08:00
c9s
028aef9402 move marketdata store to store package 2020-10-18 12:23:00 +08:00
c9s
90515855eb move MovingAverageIndicator 2020-10-18 11:37:01 +08:00