Data Visualization with D3: Style D3 Labels
D3 methods can add styles to the bar labels. The
In this tutorial,Set the
fill attribute sets the color of the text for a text node. The style() method sets CSS rules for other styles, such as "font-family" or "font-size".In this tutorial,Set the
font-size of the text elements to 25px, and the color of the text to red.
<body>
<script>
const dataset = [12, 31, 22, 17, 25, 18, 29, 14, 9];
const w = 500;
const h = 100;
const svg = d3.select("body")
.append("svg")
.attr("width", w)
.attr("height", h);
svg.selectAll("rect")
.data(dataset)
.enter()
.append("rect")
.attr("x", (d, i) => i * 30)
.attr("y", (d, i) => h - 3 * d)
.attr("width", 25)
.attr("height", (d, i) => d * 3)
.attr("fill", "navy");
svg.selectAll("text")
.data(dataset)
.enter()
.append("text")
.text((d) => d)
.attr("x", (d, i) => i * 30)
.attr("y", (d, i) => h - (3 * d) - 3)
.attr("fill","red")
.style("font-size","25px")
</script>
</body>
Output:
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