fun scale_alpha(range: Pair<Number, Number>? = null, name: String? = null, breaks: List<Number>? = null, labels: List<String>? = null, limits: Pair<Number?, Number?>? = null, naValue: Number? = null, guide: Any? = null, trans: String? = null): Scale
Scales for alpha aesthetic
range
- pair of numbers
The range of the mapped aesthetics result.
name
- string
The name of the scale - used as the axis label or the legend title. If None, the default, the name of the scale
is taken from the first mapping used for that aesthetic.
breaks
- list of numbers
A numeric vector of positions (of ticks)
labels
- list of strings
A vector of labels (on ticks)
limits
- pair of numbers
A numeric vector of length two providing limits of the scale.
An aesthetic value which is used when data in not available.
A function used to create a guide (guide_colorbar(), guide_legend()) or its name ("colorbar", "legend");
"none" will hide the guide.
trans
- string
Name of built-in transformation ('identity', 'log10', 'reverse', 'sqrt').