src/data/GridIndex.js
function(x, y) {
        var maskX = this._getMaskX(x);
        var maskY = this._getMaskY(y);
        var key = this._getIndexKey(maskX, maskY);
        return this._dataIndex[key];
    }
function(x, y) {
        var maskX = this._getMaskX(x);
        var maskY = this._getMaskY(y);
        var key = this._getIndexKey(maskX, maskY);
        return this._dataIndex[key];
    }
function ( x , y ) { var maskX = this . _getMaskX ( x ) ; var maskY = this . _getMaskY ( y ) ; var key = this . _getIndexKey ( maskX , maskY ) ; return this . _dataIndex [ key ] ; }
Returns all data objects associated with the specified position on the
canvas.
Returns all data objects associated with the specified position on the canvas .