Mess with the sliders, and press the green flag. It should be easy to see the difference in generation between Trend Strength 1 and 5. It's recommended to have this in turbo mode, which you can do by pressing shift and clicking the flag.
All the code was created by me. Currently, the smooth feature is just visual, I might add a better feature in the future. I'll be making a 2D noise project when I'm bored enough.