Stacked charts not working for me no matter what

Hi,
I'm trying to create a stacked chart of merchant summary totals based on date.
no matter what I metabase shows the graph total but will never show the stacks.even though I am setting chart to be stacked.
couldn't find any information on how to set this up correctly.
Help please.
Ariel

What are your visualisation option?
image

oh, ok. got it. that's what i was missing. the additional x-axis.
Thanks so much for the quick response.

Unfortunately when i set that i ran into the next problems which is that i have more than 20 series of data.
Is there anyway around this?

image

REduce the number of merchants or date groups.