business-science / anomalize

Tidy anomaly detection
https://business-science.github.io/anomalize/
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Anomalize error #23

Open HeinrichMuller opened 5 years ago

HeinrichMuller commented 5 years ago

Hi Matt

I am a newbie to R.

I have tried to run the code from your page https://business-science.github.io/anomalize/ but I just cannot get it to work.

I can install all the packages i need but keep getting an error when i want to view tidyverse_cran_downloads: Error: expr must quote a symbol, scalar, or call

Below are my initial steps:

##################################################

Step 1: Install Anomalize devtools::install_github("business-science/anomalize",force = TRUE) install.packages("tibbletime")

Step 2: Load Tidyverse and Anomalize library(tidyverse) library(anomalize) library(tibbletime)

check tidyverse data() tidyverse_cran_downloads

###############################################

I Have tried to update tibbletime as suggested but it does not work. Can you please help me resolve this issue.

Kind regards

Heinrich

HeinrichMuller commented 5 years ago

Out of pure frustration I decided to take a very basic data set and see if I could apply the Anomalize package. I have created a time-tbl with traffic data that looks like this:

image

I use the following code to visualize the data:

visualise Data

traffic_data %>% ggplot(aes(date, value)) + geom_point(color = "#2c3e50", alpha = 0.25) + theme_minimal() + theme(axis.text.x = element_text(angle = 30, hjust = 1))

image

When I try to run the following code:

Anomalize data

tbl_time_anomalized <- tbl1_time %>% time_decompose(count, merge = TRUE) %>% anomalize(remainder) %>% time_recompose()

I get the following error: Error: 'get_index_col' is not an exported object from 'namespace:tibbletime'

Any suggestions?

kind regards

Heinrich Muller