199 			$.each(plot.getAxes(), function(axisName, axis) {  argument
201 				var opts = axis.options;
204 					axis.tickGenerator = function(axis) {  argument
207 						var d = dateGenerator(axis.min, opts);
227 							if (axis.delta < (spec[i][0] * timeUnitSize[spec[i][1]]
248 								var magn = Math.pow(10, Math.floor(Math.log(axis.delta / timeUnitSize.year) / Math.LN10));
249 								var norm = (axis.delta / timeUnitSize.year) / magn;
271 						axis.tickSize = opts.tickSize || [size, unit];
272 						var tickSize = axis.tickSize[0];
273 						unit = axis.tickSize[1];
353 						} while (v < axis.max && v != prev);
358 					axis.tickFormatter = function (v, axis) {  argument
360 						var d = dateGenerator(v, axis.options);
371 						var useQuarters = (axis.options.tickSize &&
372 								axis.options.tickSize[1] == "quarter") ||
373 							(axis.options.minTickSize &&
374 								axis.options.minTickSize[1] == "quarter");
376 						var t = axis.tickSize[0] * timeUnitSize[axis.tickSize[1]];
377 						var span = axis.max - axis.min;