Indicators and chart literacy
Turn chart labels into explicit, testable rules.
Technical-analysis terms are useful only when their calculation or drawing rule is defined. This hub explains indicator formulas, synthetic chart construction and pattern conventions, including the ambiguous cases that a polished chart can hide.
What this topic covers
An indicator or chart pattern describes a calculation or visual convention. It does not prove that a trade will be profitable, and hindsight can make discretionary patterns appear more consistent than they were in real time.
Every resource identifies its sources, assumptions and correction route. Read the editorial standards for the review method.
Questions answered here
- How is each indicator calculated and smoothed?
- Which chart types transform or omit traded prices?
- What objective rules define a chart pattern?
- How should failure cases and parameter sensitivity be tested?
Complete topic index
35 reviewed resources
Guides (3)
- Market Profile vs Volume Profile: Time and Volume
Compare TPO Market Profile with volume-by-price using original examples, value-area rules, data checks and a practical reconciliation workflow.
- Moving Average Crossover: Rules and Whipsaw Tests
Calculate an SMA crossover, compare EMA weighting, define signal timing and test whipsaw, cost and parameter sensitivity with reproducible examples.
- Opening Range Breakout: Rules and Honest Testing
Define an opening range breakout with session-aware rules, a worked risk example, false-break handling and a reproducible test that includes costs.
References (32)
- ADX: Trend Strength and Directional Movement
Separate ADX from +DI and −DI, calculate a directional-movement example, and understand smoothing delays and zero-denominator cases.
- Anchored VWAP: Start Points and Hindsight
Understand anchored VWAP with an original calculation, compare event anchors, and document start-point choices without introducing hindsight bias.
- Average True Range: Gaps, Smoothing and Units
Calculate true range and ATR with a gap example, convert the result into price units correctly, and separate historical volatility from stop-loss risk.
- Bollinger Bands: Mean, Deviation and Width
Calculate Bollinger Bands from a small price sample, distinguish population and sample deviation, and understand the limits of band-based probabilities.
- CCI: Typical Price and Mean Deviation
Calculate CCI with an original example, distinguish mean absolute deviation from standard deviation, and understand its unbounded scale.
- Cup and Handle: Convention and Failure Cases
Identify a cup-and-handle drawing with explicit endpoints, measure its depth and handle, and distinguish a candidate formation from a confirmed outcome.
- Double Tops and Bottoms: Tolerance and Failure
Define double-top and double-bottom pivots, neckline and tolerance with a worked example, while keeping candidate shapes separate from confirmed outcomes.
- Fair Value Gap: A Three-Candle Convention
Define bullish and bearish fair value gaps with explicit candle boundaries, compare mitigation rules, and separate the pattern from institutional-flow claims.
- Fibonacci Retracement: Ratios and Anchors
Calculate retracement levels from declared endpoints, distinguish retracement from extension, and avoid anchor selection and log-scale confusion.
- Flags and Pennants: Shapes and Failure Cases
Distinguish a flag’s parallel consolidation from a pennant’s converging boundaries, and document the preceding move and breakout without hindsight.
- Head and Shoulders: Necklines and Confirmation
Map a head-and-shoulders pattern from explicit swings, calculate a sloping neckline, and distinguish retrospective recognition from a live signal.
- Heikin-Ashi: Synthetic Candles and Real Prices
Calculate Heikin-Ashi OHLC, see how a synthetic open can lie outside the real bar, and distinguish visual smoothing from executable market prices.
- Ichimoku Cloud: Midpoints and Time Alignment
Calculate Ichimoku’s midpoint lines and displaced spans, work through an example, and avoid treating forward plotting as future information.
- Keltner Channels: EMA and ATR Envelopes
Build a modern Keltner Channel, compare range and ATR variants, and see how its width differs from a standard-deviation price envelope.
- Liquidity Sweeps: Price Events and Inferred Orders
Define a price sweep beyond a prior extreme, distinguish observable candles from inferred stop orders, and document confirmation and failure cases.
- MACD: Line, Signal and Histogram Explained
Separate the MACD line, signal average and histogram with a worked example, and compare zero crossings, signal crossings and platform conventions.
- Money Flow Index: Price and Volume Classification
Calculate MFI from positive and negative raw money flow, handle zero denominators, and understand why it is not a verified fund-flow account.
- OHLC Candlesticks: Read the Bar Without Inventing the Price Path
Read open, high, low and close, calculate candle body and wicks, and understand why a bar cannot determine the order of stop and target touches.
- On-Balance Volume: Cumulative Signed Volume
Build an OBV sequence, understand its arbitrary starting value and unchanged-close rule, and distinguish signed volume from actual net capital flows.
- Order Blocks: Chart Rules and Evidence Limits
Define an order-block zone with explicit candle and confirmation rules, compare body and wick boundaries, and avoid unsupported institutional-inventory claims.
- Parabolic SAR: Acceleration and Reversals
Work through a Parabolic SAR update, distinguish extreme points and acceleration from executable stops, and inspect reversal and clamp conventions.
- Renko Charts: Bricks and Synthetic Price Paths
Construct a simple Renko brick sequence, distinguish fixed and ATR sizing, and understand why synthetic chart prices can distort execution tests.
- RSI: Formula, Smoothing and Threshold Limits
Learn how RSI transforms gains and losses into a bounded oscillator, work through a calculation, and understand why high readings need not reverse.
- Stochastic Oscillator: %K, %D and Smoothing
Calculate raw stochastic %K and a smoothed %D example, distinguish fast and slow variants, and understand why range changes affect the reading.
- Supertrend: ATR Bands and State Changes
Understand Supertrend’s carried bands and direction state through a worked example, including why unfinished bars and variant rules change signals.
- Supply and Demand Zones: Drawing Rules and Limits
Draw a supply or demand zone using a declared base-and-departure rule, track later visits and failures, and distinguish chart regions from live liquidity.
- Tick Volume vs Traded Volume: What Each Number Counts
Distinguish quote activity from executed volume, compare two sample feeds correctly, and check data fields before building a volume indicator or backtest.
- Triangle Patterns: Boundaries and Breaks
Compare ascending, descending and symmetrical triangles using explicit pivot coordinates, confirmation timing and failed-break examples.
- VWAP: Meaning, Formula and Session Reset
Calculate VWAP with a worked volume example, compare session resets and bar approximations, and understand what this price benchmark cannot prove.
- VWMA: A Rolling Volume-Weighted Average
Calculate a rolling VWMA, see how dropping an old high-volume observation changes the result, and compare it with session and anchored VWAP.
- Wedge Patterns: Slopes and Ambiguous Breakouts
Distinguish rising and falling wedges from channels and triangles, calculate converging boundaries, and record breaks without assuming their direction.
- Williams %R: Closing Position in a Range
Calculate Williams %R, understand its negative scale and flat-range edge case, and compare it with raw stochastic without inventing reversal certainty.
Product context
Connect the education to a verified workflow
A correct formula or market definition does not prove that every broker, platform pair, account mode or order action is supported. Check the current product information for the exact setup.
Review TradeCopier configuration controlsA signal rule and a copying rule solve different problems; review how the product applies account-level configuration.
