Chart any technical indicator on a symbol using Plotly. Creates interactive dark-themed charts with candlestick, overlays, and subplots. Supports all 100+ openalgo.ta indicators.

Create an interactive Plotly chart for a technical indicator on a symbol. Arguments Parse $ARGUMENTS as: indicator symbol exchange interval $0 = indicator name (e.g., ema, rsi, macd, supertrend, bbands, adx, stochastic, ichimoku, obv, vwap). Default: ema $1 = symbol (e.g., SBIN, RELIANCE, NIFTY, AAPL). Default: SBIN $2 = exchange (e.g., NSE, BSE, NFO, NSE INDEX). Default: NSE. For US symbols use: YFINANCE $3 = interval (e.g., D, 1h, 5m). Default: D If no arguments, ask the user which indicator and symbol they want. Instructions 1. Read the indicator expert skill rules for reference patterns 2. Create charts/{indicator name}/ directory if it doesn't exist (on demand) 3. Create a .py file in charts/{indicator name}/ named {symbol} {indicator} chart.py 4. Use the matching template from rules/assets/{indicator} chart/chart.py as starting point (if available) 5. The script must: Load .env from project root using find dotenv() Fetch data via OpenAlgo client.history() (or yfinance for US symbols) Normalize data : convert index to datetime, sort, strip timezone Compute the indicator using openalgo.ta Create a Plotly chart with template="plotly dark" and xaxis type="category" Overlay indicators (EMA, Bollinger, Supertrend, Ichimoku) go on the candlestick panel Subplot indicators (RSI, MACD, Stochastic, ADX, Volume, OBV) go below in separate panels Use make subplots for multi panel layouts Add horizontal reference lines where appropriate (RSI 30/70, Stochastic 20/80) Print a plain language explanation of the current indicator reading Save chart as HTML: {symbol} {indicator} chart.html Show chart with fig.show() 6. Never use icons/emojis in code or output Indicator Chart Types Overlay Indicators (on candlestick panel) Indicator Chart Type ema, sma, wma, dema, tema, hma Line overlay bbands Fill between bands + midline supertrend Color coded line (green=up, red=down) ichimoku 5 lines + cloud fill keltner, donchian Fill between channels sar Dot markers above/below price ma envelopes Upper/lower band lines Subplot Indicators (separate panel below) Indicator Chart Type rsi Line + horizontal 30/70 zones macd Line + signal + histogram bars stochastic K% + D% lines + 20/80 zones adx DI+, DI , ADX lines + 25 threshold cci Line + horizontal +100/ 100 zones williams r Line + 20/ 80 zones obv Line (cumulative) mfi Line + 20/80 zones volume Bar chart (green/red by price direction) atr Line (volatility) Multi Indicator Charts If user asks for "multi" or multiple indicators, create a comprehensive multi panel chart with: Row 1: Candlestick + EMA overlays Row 2: RSI(14) Row 3: MACD(12,26,9) Row 4: Volume bars Signal Markers If the indicator generates clear buy/sell signals (e.g., crossover, supertrend direction change), add triangle markers: Buy: green triangle up markers Sell: red triangle down markers Data Periods Interval Default Lookback D 1 year (365 days) 1h 6 months (180 days) 15m, 30m 3 months (90 days) 5m 1 month (30 days) 1m 7 days Plain Language Explanation After creating the chart, print a brief explanation: Example Usage /indicator chart ema SBIN NSE D /indicator chart rsi RELIANCE NSE D /indicator chart macd AAPL YFINANCE D /indicator chart supertrend NIFTY NSE INDEX D /indicator chart multi SBIN NSE D /indicator chart bbands INFY NSE 1h

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