Vectorbt github e. fetch AttributeError: type object 'Data' has no attribute 'fetch'. flipud(dataset[range(100), 0]) res = predicted_stock_data[:,0] res = np. From what I've seen the portfolio opens up a position for both pairs (i. Aug 29, 2024 · Hi there. The reason I think this is that the default option for the sizer would be 1. I would like to do similar to the following: fast_ema = per Seems vectorbt[full] will install an incompatible python-telegram-bot version. The only possibility of accounting for "missing" data points and nans is by setting their returns to 0, but not sure if it's an ideal approach. You switched accounts on another tab or window. md-button } Indicator factory: Sophisticated factory for building custom technical indicators of any complexity. Consider updating the settings config instead of replacing it. Apr 5, 2021 · Not sure if I'm doing something stupid here, but just installed the project and cannot run any of the examples as all appear to have issues: I am using python 3. - polakowo/vectorbt Sep 19, 2024 · VectorBT - Telegram - Issue: ImportError: Sign up for a free GitHub account to open an issue and contact its maintainers and the community. settings` only overwrites the reference created for the user. vectorbt treats matrices as first-class citizens and expects input arrays to be 2-dim, unless function has suffix `_1d` or is meant to be input to another function. 3. both go long) when I need equal and opposite positions to be opened. Sign up for free to join this conversation on GitHub. _settings. vectorbt vectorbt Public Find your trading edge, using the fastest engine for backtesting, algorithmic trading, and research. First, I am a 75 year old retired guy who is trying to learn how to backtest various strategies. - polakowo/vectorbt Find your trading edge, using the fastest engine for backtesting, algorithmic trading, and research. 0 (100%). shape[0] or (df. I have completed some Python courses and I know a bit about the market, but am having trouble gettin All places in vectorbt import `settings` from `vectorbt. 7 and installed the full package via pip - vectorbt==0. settings. This way you can construct thousands of columns and backtest them all at once. Python 5. flipud(dataset[range(100), 0]) res A Collection of public tutorials published in the qubitquants. 4 Running the ex Sep 16, 2022 · You signed in with another tab or window. Contribute to Newtoniano/vectorbt_backtests development by creating an account on GitHub. md at master · polakowo/vectorbt Jan 13, 2021 · could you please provide an example of complex indicator with run_combs. Quantstats seems to fill nans with 0 and infinity with nan, vectorbt just ignores nan as if they were not there. array(res) res = np. Mar 28, 2025 · VectorBT takes a fundamentally different approach by operating entirely on pandas and NumPy objects, accelerated by Numba to analyze data at unprecedented speed and scale. - polakowo/vectorbt GitHub is where people build software. 1. You signed out in another tab or window. Here is how much profit we would have made if we invested $100 into Bitcoin in 2014: import vectorbt as vbt price = vbt . Users can perform backtests and view detailed Mar 27, 2023 · VectorBT Backtesting. DataFrame( data=np. The data required for running the tutorial is in the data/ folder. Takes a function and does all the magic for you: generates an indicator skeleton that takes inputs and parameters of any shape and type, and runs the vectorbt's indicator engine. - polakowo/vectorbt vectorbt allows you to easily backtest strategies with a couple of lines of Python code. Time Horizon: Looks ahead a fixed number of bars. One has to convert the Series/DataFrame into the NumPy format, perform Aug 24, 2021 · Hi @CMobley7, yes, as of now vectorbt is effectively single-threaded because its Numba functions don't release GIL by default so they cannot be used by any external threading backend (at least in theory). I am trying to understand how VectorBT calculates the RSI indicator. Data. 1k 695 vectorbt's functionality is based upon the ability to perform the most essential pandas operations using NumPy+Numba stack. I tried to implement Donchian channells from Rsi with different length for upper and lower channel and I'm all mixed up now Find your trading edge, using the fastest engine for backtesting, algorithmic trading, and research. The strategy involves generating buy and sell signals based on z-scores computed from the moving averages of a stock's closing prices. movements relative to dynamic barriers. Contribute to AlgoTrading101/VectorBT-AlgoTrading101 development by creating an account on GitHub. Discuss code, ask questions & collaborate with the developer community. empty(), which uses junk values from memory. This is what I am trying to do: simulate The proper documentation is being developed as part of vectorbt. - polakowo/vectorbt Oct 13, 2021 · The real question is how to proceed with other metrics that use the annualization factor. bfill() with pandas. 10, and vectorbt=0. Feb 24, 2025 · This module implements the triple barrier labeling method for financial time series data. - polakowo/vectorbt Jan 19, 2021 · @polakowo On the commission question, I think it would make the most sense to set the $50 as the absolute limit, including commission. python version=3. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. Once you give vectorbt the default value for in-outputs, it will broadcast this value together with your inputs. For the Indian stocks market, t Demonstrates a simple mean-reversion trading strategy using the vectorbt library in Python. I have the following code to compare VectorBT RSI values againts talib: import vectorbt as vbt import talib as ta import pandas as pd import yfinance as yf sy Oct 6, 2021 · Although vectorbt additionally forward and backward fills NaNs before calculating returns, so you can do the same using price. Dynamic Barriers: Uses ATR (Average True Range) to adapt to market volatility. pro, and while it touches the next-generation version of vectorbt, you can still find many overlapping concepts and examples. Apr 7, 2020 · Defaults can be changed in vectorbt. Data is processed along index (axis 0). - polakowo/vectorbt BTW running your example on Apple MacBook M1 yields a faster execution for vectorbt, even if the code is slightly unoptimized and your comparison is not fair because your _run_talib_macd is indeed very simplified and vectorbt does a lot more than simply running an indicator and updating cash - it generates classes and other artifacts along the Sep 15, 2021 · @forLinDre, you need to specify default values for your in-place outputs, otherwise vectorbt will create them using np. settings`, not from `vectorbt`. Jul 21, 2021 · Providing multiple columns means vectorbt will execute the same logic on each of those columns separately. Our aim is to provide a seamless bridge between complex documentation and the end-user, utilizing the capabilities of advanced natural language processing. Apr 29, 2021 · You can adjust your dates here res = np. import numpy as np import pandas as pd import vectorbt as vbt df = pd. 23. Jun 14, 2021 · With my understanding of vectorbt and group_by so far, I've worked out how to build a Portfolio for (i) single asset, single trading signal (ii) single asset, multiple trading signals (iii) multipl polakowo/vectorbt: vanilla version (default) polakowo/vectorbt-full: full version (with optional dependencies) Each Docker image is based on jupyter/scipy-notebook and comes with Jupyter environment, vectorbt, and other scientific packages installed. - polakowo/vectorbt Mar 8, 2010 · Hi, I am having some trouble. It provides a user-friendly interface to input various parameters for the trading strategy, such as symbols, dates, EMA periods, and more. Title: AttributeError: 'ZMQInteractiveShell' object has no attribute 'magic' when importing vectorbt Text: Description: When trying to import vectorbt in my Python environment, I encountered the following error: AttributeError: 'ZMQInter Apr 24, 2021 · Currently, vectorbt implements all sizers from backtrader, so a percentage of equity is not on the list and cannot be enabled with a single flag but needs some About. Sep 7, 2021 · Hi there! I am new to vectorbt (and python for that matter), so I am trying to start from the very basic to try to wrap my head around this awesome library. Overwriting `vectorbt. randint(low=1 I'd like to use vectorbt to backtest pairs trading strategies and need a way for an Indicator/Signal to go long on one pair and short on the other when the Indicator/Signal is true. Find your trading edge, using the fastest engine for backtesting, algorithmic trading, and research. - polakowo/vectorbt Aug 23, 2022 · You signed in with another tab or window. vectorbt allows you to easily backtest strategies with a couple of lines of Python code. This allows for testing of many thousands of strategies in seconds. vectorbt 是一个用于定量分析的 Python 包，它采用一种新颖的回测方法：它完全在 pandas 和 NumPy 对象上运行，并由 Numba 加速以快速和大规模地分析任何数据。 这允许 在几秒钟内测试 数千个策略。 与其他回测器相比，vectorbt 将复杂数据表示为（结构化的）NumPy 数组。 这使得使用 NumPy 的矢量化操作（对于数组的操作）和使用 Numba 的非矢量化但动态编译的操作实现超高速计算。 它还集成了 Plotly 和 Jupyter 小组件，以直接在 Jupyter 笔记本中显示类似于 Tableau 的复杂图表和仪表板。 Vectorbt is a Python package for quantitative analysis that takes a novel approach to backtesting: it operates entirely on pandas and NumPy objects, and is accelerated by Numba to analyze any data at speed and scale. Explore the GitHub Discussions forum for polakowo vectorbt. View full answer Replies: 2 comments · 8 replies QuantGPT is an open-source tool designed for quants who seek to harness the power of vectorbt PRO's extensive documentation through an intuitive UI. We read every piece of feedback, and take your input very seriously. - polakowo/vectorbt This Streamlit application is designed for backtesting trading strategies using the VectorBT library in Python. 14. There are tons of other features as well that I tried to fit into the release, that's why it lasted a bit longer, but it was worth it. Already have an account? Aug 19, 2023 · Hi all, I wanna ask if we could backtest this strategy with vectorbt (as shown in the image below). 是否可以使用vectorbt进行实时交易？ 虽然vectorbt 主要用于历史回测，但用户可以将回测结果与其他交易库（如ccxt）结合，进行实时交易策略的实现。 vectorbt的更新频率如何？ vectorbt 在GitHub上定期更新，开发者会不断添加新特性和修复已知问题，保持库的活跃和 Find your trading edge, using the fastest engine for backtesting, algorithmic trading, and research. Portfolio. 2 AttributeError: type object 'YFData' has no attribute 'fetch' Also if run vbt. 8. Reload to refresh your session. Multiple Label Classes: Can distinguish between significant and minor moves. Below is a detailed description of the code: Stock data for Apple (AAPL Dec 13, 2021 · When having a time series with a business day index frequency, the code crashes once I call the stats() method of an indicator. - vectorbt/README. Since I am not giving the size parameter, it does the trade depending on the available cash. Hi there, I have started having a read through the documentation and I would like to implement my own stratergy using EMA and RSI values. In your example, you have only one column that is created by combining a , b , and c , so your shape should be df. random. Documentation { . - polakowo/vectorbt Jun 15, 2023 · Hi, I am using from_signals with size_type as Value and an initial cash. pro blog. All of the code from my video "Vectorbt for beginners - Full Python Course" Resources Mar 13, 2024 · I have close price df and weight df (or call it size df) after using # Run simulation, with rebalancing every 15min portfolio = vbt. from_orders( close_df, weight_df, size_type='targetperc Example of portfolio backtesting using vectorbt. 2. - polakowo/vectorbt vectorbt is a Python package for quantitative analysis that takes a novel approach to backtesting: it operates entirely on pandas and NumPy objects, and is accelerated by Numba to analyze any data at speed and scale. GitHub is where vectorbt builds software. shape[0], 1) . ffill(). I have found few challenges to implement the entries and exits as below: entries - how to put buy limit order for vectorbt? exits - how to close trade after trades opened for 10 days? Hope for help, thank you. kkhrbnlvyhlqykpfkrueinxftchaxggayfbxmgzvhfijqajjwlfjzyrwhnsjmhlutbjliumhyw