Category: Datagraphic

  • Covid Update: 28 July

    Another week, more bad news when it comes to Covid-19 in the states of Pennsylvania, New Jersey, Delaware, Virginia, and Illinois. Last week I wrote about how the slight upticks in new cases in the states were not so slight. This week it’s more of the same, though it would be fair to say that…

  • Olympic Recap/Retro

    Every four years (or so) I have to confess that I think fondly back upon my former job, because I worked with a few wonderful colleagues of mine on some data about the Olympics. And the highlight was that we had a model to try and predict the number of medals won by the host…

  • But Where Are the Spiders?

    Yesterday I mentioned more about revolutions, well today we’re talking about Mars, a planet that revolves around the Sun. Late last week scientists working with the InSight lander on the Red Planet published their findings. Turns out we need to rethink what we know about Mars. First, the planet is probably much older than Earth.…

  • Covid Update: 22 July

    I know that I typically post more light-hearted content on Fridays. But after taking a holiday Monday and my internet being down all day yesterday—fun fact, trying to type up a blog post on my mobile is…well suffice it to say I am glad that it is only an emergency backup plan—we are going to…

  • The Western Heat Dome(s)

    For the last two days Philadelphia and much of the East Coast suffered from a heavy haze of smoke that blanketed the region. This wasn’t just any smoke, however, but smoke from the wildfires on the West Coast. This post isn’t about the wildfires, but rather something that exacerbated them. We are talking about the heat domes that…

  • Philadelphia’s Changing Skyline

    Yesterday I mentioned how I spent Monday researching some old family properties in Philadelphia. In some cases the homes my family owned still stand. But, in many others the homes have long since been replaced. But that’s the nature of city development. That got me thinking about an article published earlier this month at Philadelphia…

  • Substandard Housing in Philadelphia

    I took a holiday yesterday and headed down the street to the Philadelphia City Archives, which houses some of the oldest documents dating back to the founding of the colony. But I was there primarily to try and find deeds and property information for my ancestors as part of my genealogy work. When I walked…

  • Greenland Uber Alles

    Happy Friday, all. Whether we’re talking melting ice sheets or attempted purchases by the Trump administration, the island of Greenland has often been in the news the last few years. So here’s an appropriate map from xkcd comparing the size of Greenland to the rest of the world. Credit for the piece goes to Randall…

  • Bodies Buried Under Spring Garden

    Okay, technically not Spring Garden Street, but a strip mall along one of Philadelphia’s main arterial city streets. Luckily these aren’t some victims of a serial murderer, but rather the result of Philadelphia being an old city (for the United States). As this article from the Philadelphia Inquirer explains, the bodies were discovered during excavations…

  • Covid Update: 13 July

    So Mondays no longer work for these regular updates, because as we know Illinois no longer reports weekend data. Starting next week, neither will Virginia. Furthermore, keeping track of the vaccinations is tough, because the same. But also, then we have Pennsylvania, which includes Philadelphia, but Philadelphia only updates vaccination data twice per week. Consequently,…