Over the years I worked on many quantitative projects. Every project has different ways of storing market data. If you want to store your market data properly TimeScale DB might be a very good solution for you. It’s a Time Series database on to of PostgreSQL. It seems to be pretty quick and robust. It TimescaleDB – One of the Best Ways to Store Market Data Read More →
Based on my experience, PineScript strategies output appears to be quite limited. Performance is displayed by the plot and measured on a trade-by-trade basis. It is not uncommon that you want to see something that is not available by default. So it can get quite tricky to understand when the strategy works well and when How to Display Monthly Returns for PineScript Strategies? Read More →
Portfolio calculation and optimizations are very basic tasks in Quantitative Finance. But people who are just started programming might have issues with them. Empyrial library in Python might be a solution for simple portfolio tasks. It encloses data downloading and all computations behind a super simple interface. You can literally code optimization in 1-2 lines Empyrial – The Easiest Way to Optimize Portfolios in Python Read More →
Just recently TradingView added a possibility to plot nice tables on your chart from Pine Script. It’s a really nice way to present information for your indicators and strategies. In this article, I will show you a very simple example of how you can plot a table from PineScript. To create a table you can How to plot a table in PineScript? Read More →
Sometimes you might want to display labels in TradingView for the future bars so they won’t intersect with the latest bars. Also, it might be useful to plot lines into the future as a projection. From first sight, it’s not obvious how to do that in PineScript. In this article, I will show you an How to Display Labels / Lines for the future bars in PineScript? Read More →
Quite often in TradingView, you might want to display labels at a specific time every day. It can be some information at day close, day open, premarket, etc. In this article, I will show you how you can exactly that. If you’ll just use the label.new function as is it will simply plot labels for How to Display Labels only at a specific time every day? Read More →
TradingView recently added an array feature to Pine Script. This powerful new feature allows traders to build custom datasets by working with one-dimensional data structures. However, given that this is a fairly new feature, there aren’t many examples and tutorials to guide beginners. You may find that even the simplest Pine Script array operations result How to Loop Through Arrays in Pine Script? Read More →
Drawing objects need to be limited (per study or strategy) because they consume server resources. When you create too many drawings, Pine runtime automatically deletes old ones in a process known as garbage collection (removing data that is no longer required or in use). If something goes wrong with regards to drawings, you may encounter How to Fix Pine Script Study Error “Too Many Drawings, Cannot Clean Oldest” Read More →
By default indicators you add to the TradingView chart have the same precision as the underlying instrument you applying it on. Sometimes this can cause some problems: We applied cumulative percentile to XBTUDT from Bitmex. Its min tick is 0.1$, so our indicator also inherited this precision. You can see that values change but on How to change the precision for an indicator in TradingView? Read More →
If you’re even slightly interested in trading or investing you probably heard about WallStreetBets. I’s a huge community of retail traders on Reddit with 9.5M followers. This community can influence the market quite significantly these days. Here is a chart of Gamestop, the most famous stock in the community. As you can see community triggered Paring WallStreetBets in Python in Few Lines of Code (Reddit API) Read More →
