Questions tagged [r-dygraphs]
49 questions
15
votes
3 answers
Synchronise Dygraph and DateRangeInput in Shiny
I would like to synchronise a dygraph and a DateRangeInput inside a Shiny App.
The code bellow works fine : I can simultaneously use the zoom option And the daterange but I can't use the dyRangeSelector because of a "ping pong" Effect…
Vincent Guyader
- 2,927
- 1
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- 43
6
votes
1 answer
Difficulty reproducing stacked bar graph in R using dygraphs
I’ve been using the dygraphs R package to produce some wonderful timeseries plots, but am having great difficulty reproducing the examples located here:
http://rstudio.github.io/dygraphs/gallery-custom-plotters.html
I’m particularly interested in…
dcl
- 929
- 1
- 10
- 22
5
votes
1 answer
Displaying multiple dygraphs on a grid in R-Markdown
Following the conversation here, is there a way to organize the output dygraphs in a grid? To Have one or more graph in a row.
The code below would generate 4 dygraphs arranged vertically.
Is there a way to organize them in a 4x4 grid?
I tried using…
yurikleb
- 180
- 10
4
votes
1 answer
dygraphs list with htmltools in Shiny
Taken from this question, I would like to know how to show a dy_graph list object in shiny. The piece of code below creates it but I am not an expert in html and reading the htmltools manual did not help. Essentially I need this part…
J. Doe.
- 1,255
- 1
- 12
- 25
3
votes
1 answer
Activate pointClickCallback in a time series to capture peaks and valleys
I am trying to select manually the peaks and valleys from a noisy sinusoidal signal within a time series which is displayed on a dygraph using R. I create a simple example below.
x=seq(0.1,10,by=0.01)
y=sin(x)
ts =…
user2004198
- 79
- 7
3
votes
1 answer
How can I create multiple shades in dygraphs using a data frame?
I have time series data that I plotted using dygraphs. Now I want to shade some events. The start and end points of these events are stored in a data frame. However, when I try to write a function to add multiple shades, I always get error…
Nuschka
- 45
- 5
3
votes
2 answers
Add a period counter on dygraphs label
For example, on a dygraph like that:
library(dygraphs)
lungDeaths <- cbind(mdeaths, fdeaths)
dygraph(lungDeaths)
I would like to customize the label as follows. Instead of
Jan, 1974
Feb, 1974
etc.
I would like to see:
Jan, 1974 (1)
Feb, 1974…
Brani
- 6,454
- 15
- 46
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3
votes
2 answers
Show/hide series interractively in dygraph
Is there a possibility to show/hide the series interactively in a R dygraph?
The idea is to compare many time series and have for example a ticking box where one could select/deselect the series to show or hide any of them.
I could not find such an…
Nikola
- 33
- 4
3
votes
1 answer
Interactive duration plot
I have samples and duration.
library(lubridate)
daf <- data.frame(sample=c("m","k","c","b"),duration=ddays(c(4,2,1,3)))
daf$start <- Sys.time()-daf$duration
> head(daf)
sample duration start
1 m 345600s (~4 days)…
mindlessgreen
- 11,059
- 16
- 68
- 113
3
votes
1 answer
how to plot candlestick + roller in dygraphs [r]
Hi I try to plot a candlestick plot + roller average line.
library(xts)
library(dygraphs)
data(sample_matrix)
m <- tail(sample_matrix, n = 32)
dygraph(m) %>%
dyCandlestick() %>%
dyRoller(showRoller = T, rollPeriod = 5)
yields this:
What…
YJZ
- 3,934
- 11
- 43
- 67
3
votes
1 answer
Trouble Deploying r shiny app with dygraphs
I'm currently attempting to deploy my R shiny app which uses the dygraphs package to shinyapps.io. My app works fine locally but when I try to deploy it says the webpage cannot be found - "HTTP 500 Internal Server Error". My UI code…
ASmith
- 33
- 4
2
votes
1 answer
How to display all the months (axis ticks/breaks) on the following dygraph? (R)
Following R code and data provided, uses the dygraph library (R interface for the js dygraph)
library(xts)
library(htmlwidgets)
library(dygraphs)
date <- c("2015-01-01", "2015-02-01", "2015-03-01", "2015-04-01", "2015-05-01", "2015-06-01",…
vorkatht11
- 57
- 4
2
votes
0 answers
Unable to change size of dygraphs in Shiny
I am trying to decrease the size of my dygraph output. But all of my settings seem to be ignored.
I have tried specifying the height in both the dashboard layout and dygraph settings. All packages and software is up-to-date via github not…
Gabriel Fair
- 4,081
- 5
- 33
- 54
2
votes
0 answers
Can dygraphs be used to plot by day/month rather than a full date object?
I'm wondering if there is a way to create a dygrpah that plots variables by a partial date object (such as day of the year or month) for comparison.
For example, if I had daily data for five years, can I plot a variable by 'day of the year' to…
bwc
- 1,028
- 7
- 18
2
votes
0 answers
How to load down-sampled data while zooming in R dygraph?
I created an R shiny application that has a dygraph based on a data table that is dynamically subsetted by a checkboxGroupInput. My problem is, when I attempt to load large amounts of data (millions of records), it loads very slowly and/or crashes.…
fowtom
- 83
- 1
- 5