@fennec-corporation/dataframe

Columnar data structures, vector operations, and formatting utilities for time-series and analytics visualizations.

Installation

pnpm add @fennec-corporation/dataframe

Usage

Creating a DataFrame

import { DataFrame, FieldType, ArrayVector } from "@fennec-corporation/dataframe";

const frame = new DataFrame({
  name: "telemetry",
  fields: [
    {
      name: "time",
      type: FieldType.time,
      values: new ArrayVector([1710000000000, 1710000060000, 1710000120000]),
    },
    {
      name: "cpu_usage",
      type: FieldType.number,
      values: new ArrayVector([42.5, 48.1, 55.3]),
    },
  ],
});

console.log(frame.length); // 3

Subpath Exports

Import specific modules directly:

import type { Field, FieldConfig } from "@fennec-corporation/dataframe/types";
import { formatValue } from "@fennec-corporation/dataframe/formatting";

Build

pnpm build

Testing

pnpm test

License

AGPL-3.0-only