The plotly object on the following slide shows a sampled subset of the minute-to-minute trading data for Bitcoin cryptocurrency on th Kraken exchange platform from 2014-01-07 to 2017-05-31. In it is plotted trading volume for any minute interval in USD with the times measured as timestamps.

The data is taken from "Bitcoin Historical Data" Kaggle Dataset (available at https://www.kaggle.com/mczielinski/bitcoin-historical-data).

## Warning: package 'plotly' was built under R version 3.4.3

## # A tibble: 6 x 8
##    Timestamp  Open  High   Low Close `Volume_(BTC)` `Volume_(Currency)`
##        <int> <dbl> <dbl> <dbl> <dbl>          <dbl>               <dbl>
## 1 1410915060   NaN   NaN   NaN   NaN            NaN                 NaN
## 2 1449377100   NaN   NaN   NaN   NaN            NaN                 NaN
## 3 1398214140   NaN   NaN   NaN   NaN            NaN                 NaN
## 4 1485453060   NaN   NaN   NaN   NaN            NaN                 NaN
## 5 1465594440   NaN   NaN   NaN   NaN            NaN                 NaN
## 6 1431082500   NaN   NaN   NaN   NaN            NaN                 NaN
## # ... with 1 more variables: Weighted_Price <dbl>

plot_ly(data=krakenUSD_subset, x=krakenUSD_subset$Timestamp, y=krakenUSD_subset$`Volume_(Currency)`, mode="markers")

## Warning: Ignoring 7394 observations