UT Bot Strategy is one of the most popular scripts I published on TradingView. I was asked many time if I have a version of this strategy in Python. Recently I started using vectorbt and I decided finally to implement this strategy in Python. First let’s import all the libraries we’ll use in this code: Implementing UT Bot Strategy in Python with vectorbt Read More →
vectorbt is the new Python Backtesting framework I’m using these days. I really like it so I decided to share an example of the simplest strategy built in the vecotrbt from scratch, so you can understand why I like it. This library is developed mostly in Pandas and Numpy so it should be really fast Running simple and fast backtests in Python with vectorbt Read More →
Just recently you might start to see the following warnings in Tradingview : line 12: The `when` parameter will be deprecated in future Pine versions. We recommend using `if` or `switch` conditional blocks instead This is happening when you’re using “when” parameter in any strategy.* functions. For example, following code will produce 2 warnings for The `when` parameter will be deprecated in future Pine versions. How to fix it? Read More →
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TradingView is not very friendly when it’s coming to exporting/importing custom data. But still, there are ways you can use to do that to some extent. In this article, I’ll show you an export method that will allow you to export custom-calculated data with email alerts. In this article, I’ll work with a simple SMA A clever way of exporting data with alerts from TradingView Read More →
Ever come across the following warning message in Pine Script? It happens quite often for some developers. The function ‘XXX’ should be called on each calculation for consistency. It is recommended to extract the call from this scope. This is not an error per se but rather a warning, which means your script will still The function ‘XXXX’ should be called on each calculation for consistency. It is recommended to extract the call from this scope Read More →
Data and time inputs can help you make more sense of your Pine Script indicators and strategies. Adding a time input is pretty simple in Pine Script. You only need to specify the time input and the script will highlight a bar with open equal to the selected time. Time Input in Pine Script Here’s How to Set Time Input Interactively From Chart in Pine Script Read More →
Inputs in Pine Script make it possible for traders to change the values that the script uses in its calculation logic. TradingView provided specific widgets for price and other types of input. Recently (late 2021), TradingView introduced a new interactive mode for time and price inputs that allows users to simply modify inputs by clicking How to Set Price Input Interactively From Chart in Pine Script Read More →
You may sometimes need to add some session logic to your TradingView strategies and indicators. This can be useful especially when you want to execute your entries only within a certain time window and close all positions when this window is over. Check Session Status The first step is to check that the current bar How to Know if Your Current Bar is in a Certain Session Read More →
Representing time and date in Pine Script can be problematic, especially for not-so-experienced developers. The output format for date/time may not make a lot of sense. As an illustration, let’s try to plot the date/time on your screen using the following code. You should get something like this: This happens because date and time are How to Add / Subtract Time in Pine Script Read More →
