无底图模式

---

import { Viewer, BaseMapMode } from "joDVF";

const { mapContainer } = createContainer();

const viewer = new Viewer(mapContainer, {
  baseMapMode: BaseMapMode.NONE
});

function createContainer() {
  const container = document.createElement("div");
  container.style.width = "100%";
  container.style.height = "100%";

  const uiContainer = document.createElement("div");
  uiContainer.style.position = "fixed";
  uiContainer.style.top = "5px";
  uiContainer.style.left = "5px";
  document.body.appendChild(container);
  document.body.appendChild(uiContainer);

  return {
    mapContainer: container,
    uiContainer
  };
}