The dataset seems to only start from this quarter, which makes the graphs pointless.<p>E.g. trying a different search comes up with a graph that seems to make no sense - maybe just no normalisation? <a href="http://hntrends.jerodsanto.net/?q=node%2Crails%2Cerlang%2Cpython" rel="nofollow">http://hntrends.jerodsanto.net/?q=node%2Crails%2Cerlang%2Cpy...</a>
If you're seeing the last data points as being ridiculously high and everything else at zero, that's a case of bad scaling. That site seems to be making a mess of everything.