|Inherits from||SChartAxis : NSObject|
An SChartDateTimeAxis is a subclass of
SChartAxis designed to work with data points that use
The frequency values for tick marks are expected to be
Warning: This axis is not currently supported on radial charts.
Returns a format string for the current frequency.
- (NSString *)formatStringForFrequency:(NSDateComponents *)frequency
For example, to show seconds when the chart has calculated a high tick frequency for the current zoom level:
if(frequency.hour < 12) return @"HH:mm:ss"; else return @"HH:mm";
This is called just prior to automatic tick label generation and allows you to override the default date label-format as required.