lecho.lib.hellocharts.formatter

Interface AxisValueFormatter

All Known Implementing Classes:

SimpleAxisValueFormatter

public interface AxisValueFormatter

Method Summary

Modifier and Type	Method and Description
int	formatValueForAutoGeneratedAxis(char[] formattedValue, float value, int autoDecimalDigits) Used only for auto-generated axes.
int	formatValueForManualAxis(char[] formattedValue, AxisValue axisValue) Formats AxisValue for manual(custom) axis.

Method Detail

formatValueForManualAxis

int formatValueForManualAxis(char[] formattedValue,
                             AxisValue axisValue)

Formats AxisValue for manual(custom) axis. Result is stored in (output) formattedValue array. Method returns number of chars of formatted value. The formatted value starts at index [formattedValue.length - charsNumber] and ends at index [formattedValue.length-1].

formatValueForAutoGeneratedAxis

int formatValueForAutoGeneratedAxis(char[] formattedValue,
                                    float value,
                                    int autoDecimalDigits)

Used only for auto-generated axes. If you are not going to use your implementation for aut-generated axes you can skip implementation of this method and just return 0. SFormats values with given number of digits after decimal separator. Result is stored in given array. Method returns number of chars for formatted value. The formatted value starts at index [formattedValue.length - charsNumber] and ends at index [formattedValue .length-1].