https://plot.ly/create/ 온라인으로 데이터 분석을 할수 있는 Site 입니다. How to group trace dataGrouping creates unique traces based off of the unique values in a column of your data. Use group by to visually highlight or style different groups in your data set.Step 1. Select group dataSelect a column of data by which to group. Each unique value in this column will result in a new trace.Step 2. Select traces to gr..
