印刷できるシート

import { countrySheetSvg, dayNightSvg, globeSheetSvg, seasonsSvg, terminator, worldMapSvg } from "@johnmorrisdotca/chikyu-earth/sheets";

// Every sheet is a string of SVG measured in millimetres, drawn for the room it will print in (the body of an A4 page is about 184.6 by 180 mm).
const room = { widthMm: 184.6, heightMm: 180, lang: "en" };
const sheets = {
  globe: globeSheetSvg("europe-africa", room),
  map: worldMapSvg(room),
  japan: countrySheetSvg("JP", { ...room, capital: { name: "Tokyo", lon: 139.69, lat: 35.69 } }),
  night: dayNightSvg(Date.UTC(2026, 5, 21, 12), room),
  seasons: seasonsSvg(room),
};
console.log(Object.keys(sheets).join(" "), Object.values(sheets).every((svg) => svg.startsWith("<svg")));

// The line between day and night at that moment: points 90 degrees from the place where the Sun is straight overhead.
console.log(terminator(Date.UTC(2026, 5, 21, 12), 6).map(([lon, lat]) => `${lon.toFixed(0)},${lat.toFixed(0)}`).join(" "));

globe map japan night seasons true
0,-67 78,-27 103,27 -180,67 -102,27 -77,-27

import { buildSheet, printCss, printSheet } from "@johnmorrisdotca/kazoku-ui/print";
import { SAY, TITLES, globeSheetSvg } from "@johnmorrisdotca/chikyu-earth/sheets";

const layout = { page: "a4", type: "kid", language: "en" } as const;
const holder = document.createElement("div");
holder.style.cssText = "position:absolute;inset:0";
const sheet = buildSheet({ ...layout, brand: "Space Program X", packageName: SAY.en.pack, title: TITLES.globe("americas", "en"), credits: SAY.en.credits, pages: [holder] });

// lay it out out of sight once, to read the body's size
const style = document.createElement("style");
style.textContent = printCss(layout);
document.head.append(style);
sheet.style.cssText = "position:fixed;left:-10000px;visibility:hidden";
document.body.append(sheet);
const body = sheet.querySelector(".kazoku-body")!.getBoundingClientRect();
sheet.style.cssText = "";
holder.innerHTML = globeSheetSvg("americas", { widthMm: (body.width * 25.4) / 96, heightMm: (body.height * 25.4) / 96, lang: "en" });
document.body.append(sheet);
printSheet(sheet);