Function handleDefaults

src/plots/map/layout_defaults.js:19–47

(containerIn, containerOut, coerce)

};

function handleDefaults(containerIn, containerOut, coerce) {
    coerce('style');
    coerce('center.lon');
    coerce('center.lat');
    coerce('zoom');
    coerce('bearing');
    coerce('pitch');

    var west = coerce('bounds.west');
    var east = coerce('bounds.east');
    var south = coerce('bounds.south');
    var north = coerce('bounds.north');
    if(
        west === undefined ||
        east === undefined ||
        south === undefined ||
        north === undefined
    ) {
        delete containerOut.bounds;
    }

    handleArrayContainerDefaults(containerIn, containerOut, {
        name: 'layers',
        handleItemDefaults: handleLayerDefaults
    });

    // copy ref to input container to update 'center' and 'zoom' on map move
    containerOut._input = containerIn;
}

function handleLayerDefaults(layerIn, layerOut) {
    function coerce(attr, dflt) {