This data is interactive and can be manipulated to show certain statistics. You can click on any part of the data and each chart will change accordingly. To go back to the full data representation, click any of the white space around the charts.

Saves:

To see which zipcode on Staten Island had the most Naloxone saves in January 2017, click on the purple part of the bar graph above the number 1. The data will drill down into those 37 saves in January. You should see a dark red shade over 10306. If you hover over 10306, you can see that 11 out of the 37 saves happened there.