D3.js time.tickFormat() Function
The time.tickFormat() function in D3.js is used to return a time format function suitable for displaying tick values. It returns the default time format when the specifier is not specified.
Syntax:
time.tickFormat( count, specifier )
Parameters: This function accepts two parameters as given above and described below:
- count: It specifies the number of tick values.
- specifier: It is the string that will be used as the specifier. It is of the format type “s”.
Return Values: This function does not return anything.
Below programs illustrate the time.tickFormat() function in D3.js:
Example 1:
HTML
<!DOCTYPE html>
< html >
< head >
</ script >
</ script >
< script src =
</ script >
< script src =
</ script >
</ head >
< body >
< h1 style = "color: green" >GeeksforGeeks</ h1 >
< p >time.tickFormat() Function </ p >
< script >
var time = d3.scaleTime()
// Specify the domain and range
.domain([2001 - 01 - 01, 2005 - 01 - 02])
.range([1, 100]);
var ticks = time.ticks(1);
// Specify the format of the ticks
var tickFormat = time.tickFormat(1, "%Y-%m-%d ");
document.write("< h3 >" +
ticks.map(tickFormat) + "</ h3 >");
</ script >
</ body >
</ html >
|
Output:
Example 2:
HTML
<!DOCTYPE html>
< html >
< head >
</ script >
</ script >
< script src =
</ script >
< script src =
</ script >
</ head >
< body >
< h1 style = "color: green" >GeeksforGeeks</ h1 >
< p >time.tickFormat() Function </ p >
< script >
var time = d3.scaleTime()
// Specify the domain and range
.domain([2001 - 01 - 01, 2005 - 01 - 02])
.range([1, 100]);
var ticks = time.ticks(1);
// Specify the format of the ticks
var tickFormat = time.tickFormat(0, "%I %p");
document.write("< h3 >" +
ticks.map(tickFormat) + "</ h3 >");
</ script >
</ body >
</ html >
|
Output:
Last Updated :
23 Aug, 2020
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