pytafast.plotting module

class pytafast.plotting.Chart(df, date_col='Date', open_col='Open', high_col='High', low_col='Low', close_col='Close', vol_col='Volume')

Bases: object

A quantmod-inspired chaining chart builder for pytafast using Plotly.

THEMES = {'dark': 'plotly_dark', 'ggplot2': 'ggplot2', 'light': 'plotly_white', 'seaborn': 'seaborn', 'simple': 'simple_white'}

add_adx(n=14, height=0.2)

add_alma(n=9, offset=0.85, sigma=6.0)

add_aroon(n=14, height=0.2)

add_atr(n=14, height=0.15)

add_bbands(n=20, sd=2.0, color='rgba(173, 216, 230, 0.15)')

add_candlestick(name='Price')

add_cci(n=14, height=0.2)

add_chaikin_osc(fast=3, slow=10, height=0.2)

add_clv(height=0.15)

add_cmf(n=20, height=0.2)

add_cmo(n=14, height=0.2)

add_dema(n=20, color='#e31a1c')

add_donchian(n=10)

add_dpo(n=10, height=0.2)

add_ema(n=20, color='#5d62b5')

add_emv(n=9, height=0.2)

add_envelope(n=20, p=2.5, color='rgba(0, 0, 255, 0.1)')

Add Moving Average Envelope around SMA.

add_evwma(n=30)

add_hline(y, color='gray', dash='dash')

Add a horizontal line to the main chart.

add_hma(n=20, color='#b15928')

add_ichimoku(n1=9, n2=26, n3=52)

Add Ichimoku Kinko Hyo (Cloud) to the main chart.

add_kama(n=20, color='#6a3d9a')

add_keltner(n=20, mult=2.0)

add_kst(height=0.2)

add_last(color='red')

Add a horizontal line at the last closing price.

add_line(name='Close Price', color=None)

add_macd(f=12, s=26, sig=9, height=0.2)

add_mfi(n=14, height=0.2)

add_momentum(n=10, height=0.2)

add_obv(height=0.15)

add_patterns()

Automatically find and label all recognized candlestick patterns.

add_points(x, y, name='Points', color='black', symbol='circle', size=8)

Add custom scatter points to the main chart.

add_roc(n=10, height=0.2)

add_rsi(n=14, height=0.2)

add_sar(accel=0.02, max_step=0.2)

add_shading(start, end, color='rgba(128, 128, 128, 0.2)')

Highlight a vertical time region (start/end can be dates or indices).

add_sma(n=20, color='#f29d4b')

add_smi(n=13, nFast=2, nSlow=25, nSig=9, height=0.2)

add_stoch(k=5, d=3, height=0.2)

add_tdi(n=13, rsi_ma1=2, rsi_ma2=7, bb_n=34, bb_sd=1.6185, height=0.25)

Traders Dynamic Index (TDI).

add_tema(n=20, color='#fb9a99')

add_text(x, y, text, color='black', position='top center')

Add custom text annotations to the main chart.

add_trix(n=30, height=0.2)

add_vline(x, color='gray', dash='dash')

Add a vertical line to the main chart.

add_volatility(n=10, height=0.2)

Chaikin Volatility: percent change in EMA of (High-Low) range.

add_volume(height=0.15)

add_willr(n=14, height=0.2)

add_wma(n=20, color='#33a02c')

add_zigzag(change=5.0, percent=True)

add_zlema(n=30)

render()

save_html(filename='chart.html')

save_image(filename='chart.png', w=1200, h=800)

Renders and saves the chart to a static image (PNG, JPG, PDF, SVG). Requires ‘kaleido’ package (pip install kaleido).

set_theme(theme_name)

Set the chart theme (light, dark, ggplot2, seaborn).

show()