d3.js continuous.ticks()用法及代码示例

Continuous.ticks()函数用于从秤的域返回计数值。如果未将计数作为参数给出，则默认情况下将其设置为10。tick所返回的值位于域中。

用法:

continuous.ticks([count]);

参数：该函数接受如上所述和以下描述的单个参数。

count:它是在给定域中要返回的值的数量。这些值均等间隔。

返回值此函数不返回任何内容。

范例1：

HTML

<!DOCTYPE html> 
<html lang="en"> 
  
<head> 
    <meta charset="UTF-8" /> 
    <meta name="viewport" path1tent= 
        "width=device-width,initial-scale=1.0" /> 
    <title>Geeks for geeks</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> 
    <h2 style="color:green;"> 
        GeeksforGeeks 
    </h2> 
      
    <p>D3.js continuous.ticks() Function</p> 
      
    <script> 
        var x = d3.scaleLinear() 
            .domain([0, 1]) 
            .range([0, 100]); 
  
        var ticks = x.ticks(5); 
        document.write("<h3>", ticks + "</h3>") 
    </script> 
</body> 
  
</html>

输出：

范例2：

HTML

<!DOCTYPE html> 
<html lang="en"> 
  
<head> 
    <meta charset="UTF-8" /> 
    <meta name="viewport" path1tent= 
        "width=device-width,initial-scale=1.0" /> 
    <title>Geeks for geeks</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> 
    <h2 style="color:green;"> 
        GeeksforGeeks 
    </h2> 
      
    <p>D3.js continuous.ticks() Function </p> 
  
    <script> 
        var x = d3.scaleLinear() 
            .domain([-10, -10.5]) 
            .range(["blue", "green"]); 
  
        var ticks = x.ticks(10); 
        document.write("<h3>", ticks + "</h3>") 
    </script> 
</body> 
  
</html>

输出：

相关用法

注：本文由纯净天空筛选整理自tarun007大神的英文原创作品 D3.js continuous.ticks() Function。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。