How to set opacity:1
for "labelwebmetro.com" class using d3 js.
<g class="circle" transform="translate(686.7254745357253,1011.2761564139669)">
<text x="12" dy=".35em" class="labelwebmetro.com" style="opacity: 0;">webmetro.com</text>
<circle style="fill: rgb(255, 127, 14);" r="40" class="circlewebmetro.com"/>
</g>