postspectacular

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

• Ctrl-Key: ^[
• Octal: \033
• Unicode: \u001b
• Hexadecimal: \x1B
• Decimal: 27

postspectacular

import { identity } from "@thi.ng/api";
import { topoSort } from "@thi.ng/arrays";
import { defDGraph } from "@thi.ng/dgraph";
import { toDot } from "@thi.ng/dgraph-dot";
import { comp, filter, map, mapcat, pairs, run, trace } from "@thi.ng/transducers";

interface Task {
    title: string;
    done?: boolean;
    // IDs of other tasks this task depends on (aka is blocked by)

postspectacular

const std = @import("std");
const wasm = @import("wasm-api");
const dom = @import("wasm-api-dom");

// expose thi.ng/wasm-api core API (incl. panic handler & allocation fns)
pub usingnamespace wasm;

// main entry point
export fn start() void {
    init() catch |e| @panic(@errorName(e));

postspectacular

import { epoch, int, parseCSV, type CSVRecord, type ColumnSpecs } from "@thi.ng/csv";
import { defFormat, months } from "@thi.ng/date";
import { readText, writeText } from "@thi.ng/file-io";
import { serialize } from "@thi.ng/hiccup";
import { svg } from "@thi.ng/hiccup-svg";
import { closedOpen } from "@thi.ng/intervals";
import { split } from "@thi.ng/strings";
import { comp, filter, push, transduce } from "@thi.ng/transducers";
import {
    barPlot, dataBounds, dataMaxLog,

postspectacular

import { readJSON, writeText } from "@thi.ng/file-io";
import { XML_PROC, serialize } from "@thi.ng/hiccup";

// source path of the Google Takeout (GT) places
const path = "/Downloads/Takeout/Maps (your places)/Saved Places.json";

// load GT places
const places = readJSON(path).features;

// FYI: partial structure of a GT place

postspectacular

import { HAVERSINE_LATLON } from "@thi.ng/distance";
import { kmeans, meansLatLon } from "@thi.ng/k-means";

// 20 world cities, sorted alphabetically
// data sourced from:
// https://github.com/OpenDataFormats/worldcities/blob/master/src/data/cities.json
const cities = [
    { id: "anchorage", latlon: [61.21806, -149.90028] },
    { id: "berlin", latlon: [52.52437, 13.41053] },
    { id: "boston", latlon: [42.35843, -71.05977] },

postspectacular

// $ node
// Welcome to Node.js v20.5.1.
// Type ".help" for more information.

const { barChartHStr, lineChartStr } = await import("@thi.ng/text-canvas");
const { adsr, osc, modOsc, rect, saw, sin, tri } = await import("@thi.ng/dsp");

// display line plot of 100 samples from an amplitude-modulate sine oscillator
console.log(lineChartStr(20, modOsc(sin, 0.01, 0, osc(sin, 0.2)).take(100)));
//                     ╭╮   ╭╮                                              ╭╮   ╭╮

postspectacular

import { FORMAT_MD, suite } from "@thi.ng/bench";
import { range } from "@thi.ng/transducers";

const testForIndexFwd = (src: number[]) => {
    let m = 0;
    for (let i = 0, n = src.length; i < n; i++) m += src[i];
    return m;
};

const testForIndexRev = (src: number[]) => {

postspectacular

import { sortByCachedKey } from "@thi.ng/arrays";
import { analog, lch, srgb, swatchesH } from "@thi.ng/color";
import { asRGB, type LCHTheme, type RGBTheme } from "@thi.ng/color-palettes";
import { compareNumAsc } from "@thi.ng/compare";
import { serialize } from "@thi.ng/hiccup";
import { svg } from "@thi.ng/hiccup-svg";
import { SYSTEM } from "@thi.ng/random";
import { map, mean, pluck, range } from "@thi.ng/transducers";
import { comparator3 } from "@thi.ng/vectors";
import { writeFileSync } from "fs";

postspectacular

export type FxParamType =
	| "number"
	| "bigint"
	| "boolean"
	| "color"
	| "string"
	| "select";

interface FxParamBigintOpts {
	min?: number | bigint;