xpectral 1.0.0

Quant Research Library

Xpectral

A quantitative research library that extends Polars DataFrames with charting and financial analytics.

Modules

• xpectral.charts — Fluent Bokeh visualization via df.bokeh.line(...), df.bokeh.scatter(...), etc.
• xpectral.quant — Financial metrics (returns, volatility, beta) via pl.col(...).quant.returns()
• xpectral.data — Market data from the Polygon/Massive API with caching and rate limiting

Usage

import polars as pl
import xpectral  # registers .bokeh and .quant accessors

df = pl.DataFrame({"x": [1, 2, 3], "y": [4, 5, 6]})
fig = df.bokeh.line(x="x", y="y")

Install

uv sync