Chart.js极地面积图比例尺背景色

Question

I've set the Chart.defaults.global.defaultFontColor = '#FFF'

I now have this affect

Does anyone know the correct Chart option (presumably) to turn that white square transparent?

Thanks,

Answer 1

你要设置的backdropColor针对特定scaleType即

Chart.scaleService.defaults.radialLinear.ticks.backdropColor = 'rgba(0, 0, 0, 0)';