Code migration guide
Pine Script to cTrader converter
A TradingView script can become a cTrader C# indicator or cBot after its bar-series logic is moved into typed Bars and DataSeries APIs, with cBot lifecycle and trade execution designed separately from Pine strategy simulation.
Generate a cTrader C# draft, then build it in cTrader Algo and test it with the intended symbol and account settings.
Conversion map
What changes between TradingView and cTrader
The migration is a model translation. Use this map to decide where the source behavior belongs before writing target syntax.
| Concern | Source model | Target model | Migration decision |
|---|---|---|---|
| Lifecycle | Code runs sequentially across chart bars. Realtime behavior depends on script type and calculation settings. | Robots use lifecycle methods including OnStart, OnTick, OnBar, OnStop, and OnException; indicators calculate by index. | Choose when each TradingView calculation should run in cTrader; matching syntax alone does not preserve timing. |
| Market data and history | Built-in series values such as close carry bar history and use history references such as close[1]. | Bars and DataSeries expose typed C# collections, while multi-timeframe data is requested explicitly. | Recheck bar indexing, warm-up requirements, timeframe requests, and behavior on an unfinished bar. |
| Indicators and chart output | indicator(), plot(), drawing objects, alerts, and the ta.* namespace define chart output. | Indicator classes expose output series and use the cTrader Algo indicators API. | Map calculations before recreating plots, labels, colors, and platform-specific drawing objects. |
| Orders and positions | strategy.* commands create broker-emulator orders for TradingView strategy tests. | Robot methods submit and manage trades through Symbol, Positions, PendingOrders, and volume measured in units. | Define fill timing, sizing, pyramiding or hedging, stops, and position ownership for the target platform. |
| Native validation | Save in Pine Editor, resolve compiler errors, add to a chart, then inspect plots, alerts, and Strategy Tester behavior. | Build the C# project in cTrader Algo, resolve build output, attach it to the intended symbol, and run a cTrader backtest. | Treat generated cTrader C# as a draft until it passes the target editor, chart, and backtest workflow. |
Code example
Moving-average cross: Pine Script to cTrader C#
These fragments show where the same signal starts in each API. They are not complete standalone programs; lifecycle setup, inputs, plots, and order handling still depend on the selected artifact.
//@version=6
indicator("MA cross", overlay = true)
fast = ta.sma(close, 10)
slow = ta.sma(close, 20)
longSignal = ta.crossover(fast, slow)
plot(fast)
plot(slow)var fast = Indicators.SimpleMovingAverage(Bars.ClosePrices, 10);
var slow = Indicators.SimpleMovingAverage(Bars.ClosePrices, 20);
bool longSignal = fast.Result.Last(2) <= slow.Result.Last(2)
&& fast.Result.Last(1) > slow.Result.Last(1);Workflow
A four-step migration path
Keep generation, target-platform validation, and behavior comparison as separate stages.
- 1
Inventory the source behavior
Separate calculations, plots, alerts, orders, external dependencies, and assumptions in a Pine Editor indicator or strategy source file.
- 2
Choose the target artifact
Decide whether the result is a C# cBot or custom indicator project. This choice controls lifecycle methods and available APIs.
- 3
Rewrite through target APIs
Translate state, series, indicators, drawings, and orders into cTrader concepts instead of replacing function names.
- 4
Validate behavior natively
Build the C# project in cTrader Algo, resolve build output, attach it to the intended symbol, and run a cTrader backtest.
Manual decisions
Decisions code replacement cannot make
- Choose a cTrader indicator for chart output or a cBot for trade execution and position management.
- Place each calculation in Calculate, OnBar, or OnTick based on the Pine realtime behavior you intend to keep.
- Convert Pine quantity rules into cTrader volume units and add symbol-specific normalization.
Limitations
What the draft cannot prove
- TradingView and cTrader do not share one execution, data, or order model, so behavior can change even when both versions compile.
- Broker, symbol, session, timezone, history, and fill settings can change signals and backtest results on cTrader.
- Pineify can generate and revise a cTrader C# draft, but the target platform remains the authority for compilation, loading, backtesting, and runtime behavior.
Use cases
When this conversion is useful
- Turn a TradingView indicator into a cTrader custom indicator.
- Rebuild a Pine strategy as a cBot with cTrader-native risk controls.
- Migrate cAlgo-era requirements into the current cTrader Algo C# API.
FAQ
Pine Script to cTrader C# questions
Official references
- Pine Script execution model
TradingView, checked 2026-08-10
- Pine Script strategies
TradingView, checked 2026-08-10
- cBot lifecycle
Spotware, checked 2026-08-10
- Introduction to cTrader cBots
Spotware, checked 2026-08-10
Related converters
Browse all convertersRelated guides and comparisons
- cTrader vs TradingView
Compare platform workflows before choosing the cTrader migration target.
Build the cTrader C# draft with its native model in view
Bring the complete source and your artifact, timing, data, and order requirements. Validate the result in cTrader.