Bubble charts with key frame animations not working in R?

📊 Plotly Python
1

Hello, I’ve been trying to make an animated bubble chart moving over time by adding the frame variable. However, the output couldn’t show any animation. What can I do with it ?

my dataset:

Screen Shot 2021-01-04 at 5.35.04 AM
Screen Shot 2021-01-04 at 5.35.04 AM1774×588 72.7 KB

my code:

Screen Shot 2021-01-04 at 5.36.31 AM
Screen Shot 2021-01-04 at 5.36.31 AM1554×468 85.8 KB

the chart output (not working, no animation):

Screen Shot 2021-01-04 at 5.36.39 AM
Screen Shot 2021-01-04 at 5.36.39 AM1616×900 77.7 KB

If I only use 1 year data, the bubble chart looks like this:

Screen Shot 2021-01-04 at 5.38.50 AM
Screen Shot 2021-01-04 at 5.38.50 AM1716×486 96.5 KB

Screen Shot 2021-01-04 at 5.38.56 AM
Screen Shot 2021-01-04 at 5.38.56 AM1586×844 84.5 KB