Plotting a foreign inverse relationship bollinger band

AFL Programming
1

I am looking for a methods to plot a chart this way,

one is an index, SP500, in candle form
the other is its related index, which is using foreign on its VIX (in inverse relationship) and also its bollinger band (in inverse relationship).

I have been looking ways to create this but cannot get it. please assist thank you

2

Hi Chaumanuel -
It is easier if you have code posted. Anyways, see if this helps …
https://www.amibroker.com/guide/afl/plotforeign.html

PlotForeign( "^DJI", "Dow Jones", colorRed );

Regards,
Durga