highcharts round decimals for gauge labels?

I have this gauge here and can't figure out how to round the decimals on the round label to one. tried this: ...

Gauge chart with steps of colors?

How can I achieve this using highcarts? tired using stops:[...] but it will not work as above image. yAxis: { ...

Highcharts solidgauge with green/yellow/red gradient?

I would like to know if is it possible to have a gradient that starts with green on the left (0 value), fading to ye...

Dynamic quadrant label positions with Highcharts?

I am creating a bubble chart with quadrant labels and want to move these positions as I zoom in. I was looking at th...