// PLATFORM GUIDE

Pine Script Basics — Build Your Own TradingView Indicators

Updated 2026-04-30
Mastery Level: Intermediate

Pine Script is TradingView's proprietary coding language. It is designed to be easy to learn even if you have zero coding experience. Building your own tools is the ultimate way to standardize your edge.

011. The Pine Editor

Located at the bottom of your chart, the Pine Editor is where the magic happens. Every indicator starts with a `version` and an `indicator` (or `strategy`) declaration.

022. Variables and Inputs

Learn how to create user-adjustable settings using the `input()` function. This allows you to change parameters (like length or color) without touching the code.

033. Plotting and Alerts

The `plot()` function puts your data on the chart. Once your logic is built, use `alertcondition()` to send notifications to your phone or email.

Pro Tips for Success.

  • »Start by "studying" the source code of existing built-in indicators.
  • »Use the Pine Script reference manual (accessible via the editor).
  • »Always test your scripts on historical data first.