We want to know the number of rating that each user
x-axis : name / y-axis : review_count
We can find the pattern of the month with a lot of reviews.
Yelp data visulization system
1. Click button "show outlier" or "remove outlier",
then bar plot and scatter plot will be changed.
2. Click sort radio button. then plot will be sorted.
3. Zoom the line plot / if double click : return orgin state
then we can see the pattern of the month with a lot of reviews.
4. If you put a mouse on a scatter plot(hover), you can see the clustered group and user name.
5. Click button to look word cloud or map visualization.
hypothesis : We can know pattern of the month with a lot of reviews.
1. It can be seen that there are a lot of reviews at the end of the year.
hypothesis : There will be a lot of usefuls if there are a lot of reviews.
1. correlation with review_count and useful group is 0.6
2. We can choose the group "b" which both high