See hackaday.io page for screenshots. Qwt is the library that provides plotting widgets for SerialPlot. You have 3 different options for Qwt. Leave it to serialplot ...

If no winner claims the top prize, the jackpot will continue to roll until the next drawing at 10:59 p.m. on Wednesday, March 5. Lottery players have a 1 in 292,201,338 chance of winning a Powerball ...

The estimated jackpot is $248 million with a $113.4 million cash option. If no winner wins the top prize, the jackpot will continue to roll until the next drawing at 10:59 p.m. on Saturday, March 1.