1.My name is Elham, student in Yeshiva University in Data Analyst and Visualization. 2.I am going to work with two visualizaton libraries: Ploty and Bokeh that can be used for interactive and antimated graphs. 3.NYC housing Maintenance data set is used in this repository that can be found via this link;https://data.cityofnewyork.us/resource/wvxf-dwi5.csv 4.A notebook file is uploaded that contained Python codes and libraries