The time.invert() function is used to return a value from the domain when given a input value from the specified range. This inversion can be useful in determining the data value corresponding to the position of the mouse.
Syntax:
time.invert(value)
Parameters: This function accepts only one parameter as given above and described below.
- Value: This parameter accepts a value from the specified range.
Return Value: This function returns a value from the specified domain.
Example 1:
HTML
<!DOCTYPE html> < html lang = "en" >   < head >     < meta charset = "UTF-8" />     < meta name = "viewport" path1tent=" width = device -width,         initial-scale = 1 .0" />       </ script >     </ script >     < script src =     </ script >     < script src =     </ script > </ head >   < body >     < h1 style = "color:green;" >         neveropen     </ h1 >           < p >D3.js time.invert() Function</ p >       < script >         var time = d3.scaleTime()             .domain([2011 - 01 - 01, 2015 - 05 - 02])             .range([1, 10])           document.write("< h3 >time(10): "                     + time(10) + "</ h3 >")           document.write("< h3 >time.invert(10): "                     + time.invert(10) + "</ h3 >")           document.write("< h3 >time(time.invert(10)): "                 + time(time.invert(10)) + "</ h3 >")     </ script > </ body >   </ html > |
Output:
Example 2:
HTML
<!DOCTYPE html> < html lang = "en" >   < head >     < meta charset = "UTF-8" />     < meta name = "viewport" path1tent=" width = device -width,         initial-scale = 1 .0" />     </ script >     </ script >     </ script >     </ script > </ head >   < body >     < h1 style = "color:green;" >         neveropen     </ h1 >       < p >D3.js time.invert() Function </ p >       < script >         var time = d3.scaleTime()             .domain([1, 100])             .range([1, 10])           document.write("< h3 >The value of time(time.invert(1)):"             + time(time.invert(1)) + "</ h3 >")         document.write("< h3 >The value of time(time.invert(2)):"             + time(time.invert(2)) + "</ h3 > ")         document.write("< h3 >The value of time(time.invert(3)):"             + time(time.invert(3)) + "</ h3 > ")         document.write("< h3 >The value of time(time.invert(4)):"             + time(time.invert(4)) + "</ h3 > ")     </ script > </ body >   </ html > |
Output: