1D heat map

Hi All,

I would like to plot a 1D heat map for a set of numbers present in a list.

Here is my data

A

B

C

D

E

F

G

H

I

-0.02073

0.062098

-0.75256

0.000121

6.87E-17

0.430649

0.10735

0.548055

-1.08628

I would like to obtain a plot as below

BBCC0542C2684BE2A9B793362B9D3E1E.png

I could find examples on 2D heat maps.I would like to get help on generating 1D maps.I would be grateful for any help you could provide

Thanks,

Deepa