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: