데이터는 Kaggle에 있는 bostan marathon 데이터를 참고했다. https://www.kaggle.com/rojour/boston-results Finishers Boston Marathon 2015, 2016 & 2017 This data has the names, times and general demographics of the finishers www.kaggle.com In [12]: #tistory 관련 코드(필요없음) from IPython.core.display import display, HTML display(HTML("")) heatmap¶correlation http://seaborn.pydata.org/generated/seaborn.heatmap.html In [1]..