The d3.axis.scale() Function in D3.js is used to sets the scale and return the axis. If this function is not provided with a specified scale, returns the current scale.
Syntax:
axis.scale([scale])
Parameters: This function accepts only a single parameter as mentioned above and described below:
- scale: This parameter is an optional parameter and it holds the used scale.
Return Value: This function returns the axis.
Below programs illustrate the d3.axis.scale() function in D3.js:
Example 1:
HTML
<!DOCTYPE html> <html>   <head>     <title>         D3.js | d3.axisBottom() Function     </title>     <script type="text/javascript"    </script>           <style>         svg text {             fill: green;             font: 15px sans-serif;             text-anchor: center;         }     </style> </head>   <body>     <script>         var width = 400, height = 400;         var svg = d3.select("body")             .append("svg")             .attr("width", width)             .attr("height", height);           var xscale = d3.scaleLinear()             .domain([0, 10])             .range([0, width - 60]);           var x_axis = d3.axisBottom().scale(xscale);           var xAxisTranslate = height / 2;           svg.append("g")             .attr("transform", "translate(50, "             + xAxisTranslate + ")")             .call(x_axis)     </script> </body> </html> |
Output:
Example 2:
HTML
<!DOCTYPE html> <html>   <head>     <title>         D3.js | d3.axisRight() Function     </title>     <script type="text/javascript"    </script>           <style>         svg text {             fill: green;             font: 15px sans-serif;             text-anchor: start;         }     </style> </head>   <body>     <script>         var width = 400, height = 400;         var svg = d3.select("body")             .append("svg")             .attr("width", width)             .attr("height", height);           var yscale = d3.scaleLinear()             .domain([0, 10])             .range([height - 50, 0]);           var y_axis = d3.axisRight().scale(yscale);             svg.append("g")             .attr("transform", "translate(100,20)")             .call(y_axis)     </script> </body> </html> |
Output:
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