Get the percentage change column It's an alias for ROC :return: result series

get Choppiness Index (CHOP) See the definition of the index here: https://www.tradingview.com/education/choppinessindex/ Cal

get Chande Momentum Oscillator The Chande Momentum Oscillator (CMO) is a technical momentum indicator developed by Tushar Chande.

Get Coppock Curve Coppock Curve is a momentum indicator that signals long-term trend reversals. https://stockcharts.com/scho

Energy Index (Intermediate Willingness Index) https://support.futunn.com/en/topic167/?lang=en-us Use the relationship between the hig

get correlation trend indicator Correlation Trend Indicator is a study that estimates the current direction and strength of a trend.

Difference of Moving Average default to 10 and 50. :return: None

get the default setting for DMI including: +DI: 14 periods SMMA of +DM, -DI: 14 periods SMMA of -DM, DX: based on +DI

get exponential moving average

The Elder-Ray Index The Elder-Ray Index contains the bull and the bear power. Both are calculated based on the EMA of the close price

The bear line of Elder-Ray Index

The bull line of Elder-Ray Index

get the count of column in range of future (shifts) example: change_20_fc :return: result series

the Gaussian Fisher Transform Price Reversals indicator The Gaussian Fisher Transform Price Reversals indicator, dubbed FTR for short

get Ichimoku Cloud The Ichimoku Cloud is a collection of technical indicators that show support and resistance levels, as well as mom

get Kaufman's Adaptive Moving Average. Implemented after https://school.stockcharts.com/doku.php?id=technical_indicators:kaufman_s_ada

Get the D of KDJ D = 2/3 × (prev. D) +1/3 × (curr. K) 2/3 and 1/3 are the smooth parameters.

Get the J of KDJ J = 3K-2D

Get the K of KDJ K ＝ 2/3 × (prev. K) +1/3 × (curr. RSV) 2/3 and 1/3 are the smooth parameters.

get Kaufman's efficiency ratio The Efficiency Ratio (ER) is calculated by dividing the price change over a period by the abso

get linear regression moving average

Moving Average Convergence Divergence This function will initialize all following columns. MACD Line (macd): (12-day EMA - 26-day EM

get mean absolute deviation

get money flow index The definition of money flow index is available at: https://www.investopedia.com/terms/m/mfi.asp

get moving standard deviation

get moving variance

-DI, negative directional moving index

-DM, negative directional moving accumulation If window is not 1, return the SMA of -DM.

get the permutation of specified range example: index x x_-2,-1_p 0 1 NaN 1 -1 NaN

+DI, positive directional moving index

+DM, positive directional moving If window is not 1, calculate the SMMA of +DM

Percentage Price Oscillator https://stockcharts.com/school/doku.php?id=chart_school:technical_indicators:price_oscillators_ppo Perce

Percentage Volume Oscillator The Percentage Volume Oscillator (PVO) is a momentum oscillator for volume. The PVO measures the differ

QQE (Quantitative Qualitative Estimation) https://www.tradingview.com/script/0vn4HZ7O-Quantitative-Qualitative-Estimation-QQE/ The Q

Get rate of change of column Note this function is different to the roc function. negative values meaning data in the past, p

same as percent

get Rate of Change (ROC) of a column The Price Rate of Change (ROC) is a momentum-based technical indicator that measures the percent

Calculate the RSI (Relative Strength Index) within N periods calculated based on the formula at: https://en.wikipedia.org/wiki/Relati

Calculate the RSV (Raw Stochastic Value) within N periods This value is essential for calculating KDJs Current day is included in N

Get the column shifted by periods Note this method is different to the shift method of pandas. negative values meaning data in the pa

get simple moving average

get smoothed moving average

Calculate the Stochastic RSI calculated based on the formula at: https://www.investopedia.com/terms/s/stochrsi.asp

Supertrend Supertrend indicator shows trend direction. It provides buy or sell indicators. https://medium.com/codex/step-by-s

Another implementation for triple ema Check the algorithm described below: https://www.forextraders.com/forex-education/forex-technic

True Range of the trading TR is a measure of volatility of a High-Low-Close series tr = max[(high - low), abs(high - close_prev), a

Triple Exponential Average https://www.investopedia.com/articles/technical/02/092402.asp

VR - Volume Variation Index

get Volume Weighted Moving Average The definition is available at: https://www.investopedia.com/articles/trading/11/trading-with-vwap

Williams Overbought/Oversold Index Definition: https://www.investopedia.com/terms/w/williamsr.asp WMS=[(Hn—Ct)/(Hn—Ln)] × -100

Calculate LazyBear's Wavetrend Check the algorithm described below: https://medium.com/@samuel.mcculloch/lets-take-a-look-at-wavetren

Z score Z-score is a statistical measurement that describes a value's relationship to the mean of a group of values. The sta