IMO the problem was not adjusting the dollar value, but the fact that they did not regenerate the past week's data in the sparkline. So the weekly price graphs

IMO the problem was not adjusting the dollar value, but the fact that they did not regenerate the past week's data in the sparkline. So the weekly price graphs showed a sharp drop in many coins that didn't actually happen. They should have regenerated the graphs (they also should have posted an announcement on their site)