Skip to content

Conversation

@bcongdon
Copy link

Addresses #3125.

Skips Infinity datapoints in getRightValue to fix graph creation glitches resulting from 'infinite' datapoints.

@etimberg
Copy link
Member

+1 to merge

@etimberg
Copy link
Member

@bcongdon It would be good to write a test for this case as well

@bcongdon
Copy link
Author

I added Infinity to the scale tests that check for ignoring values that should become NaN. Hopefully this is agreeable. 👍

@etimberg
Copy link
Member

Looks good. Thanks @bcongdon

The CI error looks like its from Coveralls again, so not to worry about it :)

getRightValue: function(rawValue) {
// Null and undefined values first
if (rawValue === null || typeof(rawValue) === 'undefined') {
if (rawValue === null || typeof(rawValue) === 'undefined' || rawValue === Infinity) {
Copy link
Contributor

@MatthieuRivaud MatthieuRivaud Aug 12, 2016

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

FWIW, we would have to test -Infinity as well.

I would use the isFinite global function [1] (/!\ not the Number.isFinite function, which IE doesn't support [2]). The check would need to be after the "object" checks, though.

[1] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/isFinite
[2] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isFinite

@bcongdon
Copy link
Author

@MatthieuRivaud: Switched the logic to use isFinite()

@etimberg
Copy link
Member

@simonbrunel @zachpanz88 can we merge this?

@panzarino
Copy link
Contributor

Looks good to me, merge conflicts should get fixed first

// isNaN(object) returns true, so make sure NaN is checking for a number
if (typeof(rawValue) === 'number' && isNaN(rawValue)) {
// isNaN(object) returns true, so make sure NaN is checking for a number; Discard Infinite values
if (typeof(rawValue) === 'number' && (isNaN(rawValue) || !isFinite(rawValue))) {
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Doesn't isFinite include !isNaN?

According MDN:

Returns false if the argument is positive or negative Infinity or NaN; otherwise, true.

So could be simply if (typeof(rawValue) === 'number' && !isFinite(rawValue)) {, right?

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

True. I'll make the change.

@etimberg
Copy link
Member

Merged in 62ef40e

@etimberg etimberg closed this Sep 24, 2016
@simonbrunel simonbrunel added this to the Version 2.4 milestone Sep 24, 2016
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

5 participants