D3.js中的d3.interpolateViridis()函數用於從“viridis”順序配色方案中返回特定顏色,該顏色以RGB字符串形式返回。
用法:
d3.interpolateViridis(t)
參數:該函數接受如上所述和以下描述的單個參數:
- t:“t”是[0,1]範圍內的數字
返回值:它返回一個RGB字符串。
下麵給出的是上麵給出的函數的一些例子。
範例1:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport"
path1tent="width=device-width,
initial-scale=1.0"/>
<title>D3.js interpolateViridis() Function</title>
<script src= "https://d3js.org/d3.v4.min.js"></script>
<script src= "https://d3js.org/d3-color.v1.min.js"></script>
<script src= "https://d3js.org/d3-interpolate.v1.min.js"></script>
<script src= "https://d3js.org/d3-scale-chromatic.v1.min.js"></script>
</head>
<body>
<center>
<h1 style="color:green;">GeeksForGeeks</h1>
<h3>D3.js interpolateViridis() Function</h3>
<script>
document.write(d3.interpolateViridis(0)+"<br>");
document.write(d3.interpolateViridis(0.1)+"<br>");
document.write(d3.interpolateViridis(0.2)+"<br>");
document.write(d3.interpolateViridis(0.3)+"<br>");
document.write(d3.interpolateViridis(0.4)+"<br>");
document.write(d3.interpolateViridis(0.5)+"<br>");
document.write(d3.interpolateViridis(0.6)+"<br>");
document.write(d3.interpolateViridis(0.7)+"<br>");
document.write(d3.interpolateViridis(0.8)+"<br>");
document.write(d3.interpolateViridis(0.9)+"<br>");
document.write(d3.interpolateViridis(1));
</script>
</center>
</body>
</html>
[犯規
注:本文由純淨天空篩選整理自 D3.js interpolateViridis() Function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。