Styles in component for D3.js do not show in angular 2

Question

I am using Angular 2 and D3.js. I want to show a red rectangle.

It only works if I put styles in the style.css file. Check this plunkr

When

Answer 1

you can use

::ng-deep
.bar {
    fill: red;
}

Here you can read perfect article explaining the approach.

And... information from the Angular documentation