function updateAxisTransfrom(axis, coordBase) {
	        var axisExtent = axis.getExtent();
	        var axisExtentSum = axisExtent[0] + axisExtent[1];

	        // Fast transform
	        axis.toGlobalCoord = axis.dim === 'x'
	            ? function (coord) {
	                return coord + coordBase;
	            }
	            : function (coord) {
	                return axisExtentSum - coord + coordBase;
	            };
	        axis.toLocalCoord = axis.dim === 'x'
	            ? function (coord) {
	                return coord - coordBase;
	            }
	            : function (coord) {
	                return axisExtentSum - coord + coordBase;
	            };
	    }
Cartesian coordinate system
@module  echarts/coord/Cartesian