OrgGo
/
termdash
mirror of https://github.com/mum4k/termdash.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add linechart y-axis value formatter option API 

Signed-off-by: Xabier Larrakoetxea <slok69@gmail.com>
This commit is contained in:
Xabier Larrakoetxea 2019-04-25 06:17:01 +02:00
parent 2f1d16bbea
commit 560aef66d5
No known key found for this signature in database
GPG Key ID: FDAD7FD8275E1B32
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
widgets/linechart/options.go
View File

@ -40,6 +40,7 @@ type options struct {
xAxisUnscaled bool
yAxisMode axes.YScaleMode
yAxisCustomScale *customScale
yAxisValueFormatter ValueFormatter
zoomHightlightColor cell.Color
zoomStepPercent int
}
@ -194,3 +195,18 @@ func ZoomStepPercent(perc int) Option {
opts.zoomStepPercent = perc
})
}
// YAxisFormattedValues sets a value formatter for the Y axis values.
// If a formatter is set, it will format the values with the desired
// ValueFormatter and will use the retuning string from the formatter
// instead of the numeric value to represent this value on the Y axis.
func YAxisFormattedValues(vfmt ValueFormatter) Option {
return option(func(opts *options) {
opts.yAxisValueFormatter = vfmt
})
}
// ValueFormatter will be used to format values onto string based
// representation.
// The received float64 value could be a math.NaN value.
type ValueFormatter func(value float64) string