Atlas for Technical Analysis
Indicators,
with the math showing
Daily prices pulled at run time, indicators computed in pandas, charted in front of you. Change a window and rerun.
$20/month · Cancel anytime
px = yf.download("SPY", start="2015-01-01")["Close"]ma50, ma200 = px.rolling(50).mean(), px.rolling(200).mean()
plot_crosses(px, ma50, ma200)
Every cross marked, forward returns tabled
Example tasks
From price history to a signal
Mark every golden and death cross
SPY since 2015 with 50 and 200 day averages, and the forward six month return after each cross.
RSI and MACD under price
BTC-USD since 2020 with both indicators charted beneath the candles.
Shade the volatility regimes
QQQ's rolling 30 day realized volatility since 2010 with the top decile highlighted.
Test the rule
Buy-and-hold against a 200 day moving average rule on return, volatility and drawdown.
Why Atlas
Signals you can read
Prices at run time
Equities, ETFs, FX, futures and crypto. No key, no upload.
Indicators in plain pandas
Every indicator is a few lines in the notebook, not a black box. Read the definition, change it, rerun.
New window, same notebook
Change the lookback or the ticker and every chart follows.