可打印的示意地图
验证视口、图例和黑白可读性。
Create an accessible SVG map from the supplied point coordinates. Add a legend, visible labels, and a viewBox. Ensure all labels fit at 390 pixels, symbols remain distinct in grayscale, and no assets are loaded externally.
验证视口、图例和黑白可读性。
Create an accessible SVG map from the supplied point coordinates. Add a legend, visible labels, and a viewBox. Ensure all labels fit at 390 pixels, symbols remain distinct in grayscale, and no assets are loaded externally.