How to remove padding in Google Chart?

Question

Google

Help to remove the indents in the diagram.
Preferably with settings, rather than processing with styles after drawing the chart. In the example, the indents are white:
https://codepen.io/wizzzart/pen/brZwyO
And the second problem is the black bar on the left. What setting does it remove?

Answer 1

As for the indents, I found it myself. solves the problem.
bar: {groupWidth: "100%"}