JSFiddle - React, Tailwind, and code Playground
by IPWright83
HTML
<svg width="1000" height="400">
<defs>
<linearGradient id="fadeGrad" y2="1" x2="0">
<stop offset="0.5" stop-color="white" stop-opacity=".8" />
<stop offset="1" stop-color="white" stop-opacity="0.2" />
</linearGradient>
</defs>
<rect class="data" x="0" y="200" height="200" width="10" />
<rect class="data" x="20" y="100" height="300" width="10" />
<rect class="data" x="40" y="200" height="200" width="10" />
<rect class="data" x="60" y="250" height="150" width="10" />
<rect class="data" x="80" y="-100" height="500" width="10" />
<rect x="0" width="1000" height="30" y="0" fill="url(#fadeGrad)" stroke="red"></rect>
</svg>
CSS
.data {
fill: steelblue;
}