I made a cube follow a sine wave, it doesn't reflect any data on the chart, it just looks pretty. There are some settings to play around with, too.
You could plug the cube into any input you like, just replace the 'wave' variable with whatever you want.
Watch it on the 1 second timeframe!
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.