mxGraph.prototype.setGridEnabled=function(a){this.gridEnabled=a};mxGraph.prototype.isPortsEnabled=function(){return this.portsEnabled};mxGraph.prototype.setPortsEnabled=function(a){this.portsEnabled=a};mxGraph.prototype.getGridSize=function(){return this.gridSize};mxGraph.prototype.setGridSize=function(a){this.gridSize=a};mxGraph.prototype.getTolerance=function(){return this.tolerance};mxGraph.prototype.setTolerance=function(a){this.tolerance=a};mxGraph.prototype.isVertexLabelsMovable=function(){return this.vertexLabelsMovable};