Slope chart axis
<Plot inset={5} y={{ grid: true }}>
<AxisX
ticks={xDomain}
tickSize={0}
textAnchor={(d, i) => (i ? 'end' : 'start')} />
<Link
data={metrosWithCoast}
fx="coast"
marker="dot"
opacity={0.5}
x1={xDomain[0]}
x2={xDomain[1]}
y1="R90_10_1980"
y2="R90_10_2015" />
</Plot>