Closest is being the nearest to a number, object, quantity etc.
Given a number of objects, the closest 2 objects would be those that the distance between them is the shortest.
Questions tagged [closest]
561 questions
35
votes
4 answers
Using a class name in jQuery's .closest()
I'm attempting to do some calculations for a "running total", this is my code:
$('.quantity_input').live('change',function(){
var ValOne = parseFloat($(this).val());
var ValTwo =…
benhowdle89
- 36,900
- 69
- 202
- 331
32
votes
4 answers
Finding k closest numbers to a given number
Say I have a list [1,2,3,4,5,6,7]. I want to find the 3 closest numbers to, say, 6.5. Then the returned value would be [5,6,7].
Finding one closest number is not that tricky in python, which can be done using
min(myList, key=lambda…
frazman
- 32,081
- 75
- 184
- 269
26
votes
4 answers
Efficiently finding the closest coordinate pair from a set in Python
The Problem
Imagine I am stood in an airport. Given a geographic coordinate pair, how can one efficiently determine which airport I am stood in?
Inputs
A coordinate pair (x,y) representing the location I am stood at.
A set of coordinate pairs…
Kieran
- 2,554
- 3
- 26
- 38
26
votes
2 answers
jQuery closest(); not working
I am trying to do make some text show when a text input is on focus, but the closest(); method doesn't seem to be working.
I have done a JS Fiddle for you to look at.
and here is the code also.
JS
$(document).ready(function(){
…
Ollie2619
- 1,255
- 4
- 17
- 28
25
votes
3 answers
JQuery: Closest div that has an ID
How would you write the Jquery to get the closest div that actually has an ID defined?
mike
- 283
- 1
- 4
- 8
25
votes
3 answers
Closest date in a vector to a given date
I would like to identify the closest date in a vector of given date. Let's say I have the following date vector (with 5 random dates):
coldate= as.Date(c("2013-08-03", "2013-09-04", "2013-09-08", "2013-09-12", "2013-11-01"));
Now, I want to find…
Henri
- 1,571
- 5
- 23
- 38
22
votes
6 answers
How do I find values close to a given value?
I have data = [1 1.2 1.3 1.5 1.8]
I want to find closest values before and after from data for this point, b = 1.23
How do I do this?
nsy
- 251
- 2
- 3
- 4
22
votes
4 answers
Opposite to jQuery's .Closest (Top/Far-Most?)
I have a code with lots of submenus that share the same class name.
Here's a structure:
.menu
.sub-menu
.sub-menu
.sub-menu
.sub-menu
.sub-menu
.sub-menu
.elem
.elem
.sub-menu
Note that .sub-menu may be infinite…
Dzhuneyt
- 8,437
- 14
- 64
- 118
21
votes
3 answers
jQuery: find input field closest to button
I have a large HTML form with multiple input fields (one in each row).
Among these I have several fields with a specific class that appear left from a button.
There are no other buttons or fields in these rows so they only contain the field and…
user2571510
- 11,167
- 39
- 92
- 138
19
votes
2 answers
Get first matching ancestor containing a specific class
I am trying to iterate to the first ancestor containing the class ‘sys-form-row’.
I am able to get the row containing class="sys-form-row" using the following: objBack =
$('#txtMyBox2').parent().parent();
This seems incredibly clumsy. What I…
user831839
- 247
- 3
- 6
17
votes
3 answers
How to get a value of the closest td with class on button click?
I have table rows with data and buttons. http://codepen.io/leongaban/pen/nuIkd
Each button corresponds to each row, also when you click a button it changes class names from hide to un_hide the next step is to retrieve the text value of the td with…
Leon Gaban
- 36,509
- 115
- 332
- 529
15
votes
4 answers
Get the ID of a form?
I'm using the following code to attach an event to the submit button of a form :
$('form.manage-users-form').on('click','button.special',function() {
if ($(this).hasClass('selected')){
console.log('This user is already special');
}…
Roland
- 9,321
- 17
- 79
- 135
14
votes
2 answers
Using numpy.argmax() on multidimensional arrays
I have a 4 dimensional array, i.e., data.shape = (20,30,33,288). I am finding the index of the closest array to n using
index = abs(data - n).argmin(axis = 1), so
index.shape = (20,33,288) with the indices varying.
I would like to use data[index]…
NPB
- 143
- 1
- 4
14
votes
4 answers
Closest value to a specific column in R
I would like to find the closest value to column x3 below.
data=data.frame(x1=c(24,12,76),x2=c(15,30,20),x3=c(45,27,15))
data
x1 x2 x3
1 24 15 45
2 12 30 27
3 76 20 15
So desired output will be
Closest_Value_to_x3
24
30
20
Please help.…
melik
- 1,268
- 3
- 21
- 42
14
votes
4 answers
Does d3 have api which similar with jQuery.closest(selector)?
DOM like this:
I didn't find the closest API:
https://github.com/mbostock/d3/wiki/API-Reference
How can I get the nearest matched elements from it's parent? Just like this:
var module =…
Kris Zhang
- 307
- 2
- 6