Function fixLineStyle

src/component/helper/MapDraw.ts:112–118

(styleHost: { style: graphic.Path['style'] })

// Using fill in style if stroke not exits.
// TODO Not sure yet. Perhaps a separate `lineStyle`?
function fixLineStyle(styleHost: { style: graphic.Path['style'] }) {
    const style = styleHost.style;
    if (style) {
        style.stroke = (style.stroke || style.fill);
        style.fill = null;
    }
}

class MapDraw {