Tick labels inside diagram

Is there a workaround to place tick labels inside a chart to gain space?

Setting layout.yaxis.ticks: 'inside' should do the trick:

Thanks for the hint. The ticks are now inside, indeed. However, the labels not:
image (outside)
image (inside)

Oops, I didn’t read your question properly.

Unfortunately, we don’t expose a way to place the tick labels inside the plot area at the moment.

As a workaround, I am doing it with text annotations. Works fine.