reducePast: Reduce a signal with its past values.
In hadley/shinySignals: Stream functions from shiny.
Description
Usage
Arguments
Value
Examples
Description
Reduce a signal with its past values.
Usage
1
reducePast(signal, fun, init)
Arguments
signal
A signal.
fun
An accumulator function. Should take two arguments
init
An initial value.
Value
A reactive of the same type as init.
Examples
1
2
3
4
5
6
# Simulate a markov random walk
walk <- reactive({fps(30); sample(c(-1, 0, 1), 1)})
location <- walk %>% reducePast(`+`, 0)
# Eventually:
# reactivePlot(count(walk), location)
hadley/shinySignals documentation built on May 17, 2019, 12:47 p.m.
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Description Usage Arguments Value Examples
Description
Reduce a signal with its past values.
Usage
1 | reducePast(signal, fun, init)
|
Arguments
signal |
A signal. |
fun |
An accumulator function. Should take two arguments |
init |
An initial value. |
Value
A reactive of the same type as init.
Examples
1 2 3 4 5 6 | # Simulate a markov random walk
walk <- reactive({fps(30); sample(c(-1, 0, 1), 1)})
location <- walk %>% reducePast(`+`, 0)
# Eventually:
# reactivePlot(count(walk), location)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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