Function viewCoordSysSetRoamOptionFromModel

src/coord/View.ts:427–441

(
    viewCoordSys: View,
    hostModel: RoamHostComponentOrSeries
)

 *  rather than canvas viewport, and the unit is not necessarily pixel (e.g., in geo case).
 */
export function viewCoordSysSetRoamOptionFromModel(
    viewCoordSys: View,
    hostModel: RoamHostComponentOrSeries
): void {
    const viewInner = inner(viewCoordSys);
    viewInner.centerOption = hostModel.getShallow('center');
    const zoomLimit = viewInner.zoomLimit = hostModel.getShallow('scaleLimit');
    const zoomOption = hostModel.getShallow('zoom');

    viewInner.zoom = clampByZoomLimit(zoomOption || 1, zoomLimit) || 1;

    if (viewCoordSysIsInputReady(viewInner)) {
        viewCoordSysUpdateTransform(viewInner);
    }
}

/**
 * @see ViewInner['dataRect']