radial.js | JavaScript library for radial menus | Frontend Utils library
kandi X-RAY | radial.js Summary
kandi X-RAY | radial.js Summary
JavaScript library to make Radial menus.. or anything..
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QUESTION
I have similar code using just javascript which works fine, but when I try to run it from a flexdashboard using R2D3, additional functions included in scripts are not recognised.
I have simplified my code below to focus on the ScaleRadial function (which I include in the htmltools::tag$script) which produces the error TypeError: d3.scaleRadial is not a function.
I have a similar issue with d3.tip, but have not included the code for that.
I've tried everything I can think of but to no avail. Any help warmly welcomed.
dashboard.Rmd
...ANSWER
Answered 2020-Jun-02 at 19:23The dependencies
parameter from the r2d3
package describes:
Additional HTML dependencies. These can take the form of paths to JavaScript or CSS files, or alternatively can be fully specified dependencies created with htmltools::htmlDependency.
So only files are supported, not URL unfortunately and same for htmlDependency
. So instead you can do:
QUESTION
I've been toying with this for the past few hours and I can't for the life of me figure out why it's returning a list of nulls.
...ANSWER
Answered 2020-May-23 at 22:54You need to return a Promise in getFile
QUESTION
I'm aware of the external d3-scale-radial.js library, but I'm only going for a one dimensional circular scale (not 2 dimensional like radial bar charts or line charts). So I'm hoping I don't need to include a whole additional library for what seems to be a fairly simple task. Here is a image version I drafted using illustrator:
You'll note that there is no "y" axis here. It's basically a point scale, but rendered as a circle. While this is simpler than multi-dimensional radial charts, precision and scalability are important to me, so I'm reluctant to brute force it by appending line
s as tick marks then conjuring up some trigonometric voodoo to position the circles at the exact decimal values along the circumference of the circle -- which seems to be the only native d3 solution.
Is there anything that native d3 can offer to simplify a simple radial point chart? Or should I throw in the towel and embrace the radial.js library for the time being?
...ANSWER
Answered 2019-Oct-11 at 09:04No, there is no native D3 scale for this, but you don't need any scale: a simple trigonometric math will do.
For the x position multiply the radius for the cosine of your value, while for the y position you multiply the radius for the sine of your value. Since your values go from 0
to 1
, you position your circles with just this (where r
is the radius):
QUESTION
I have been trying to create a stacked segment chart for the past few days and between all the trigonometry and key stacking it has truly been a nightmare for me to apply what seems to be the most basic of tweaks. Currently my segment chart has data that is sorted in descending order based on Active equity
. I want to change this to have the data sorted by total
.
ANSWER
Answered 2019-Aug-06 at 05:05Your question is not clear: are you talking about sorting the segments within each slice, or are you talking about sorting the slices themselves?
For the first case, there is an method named order
, that you can use with the stack generator (the link goes to v5 docs, which are a bit different from v4). However, because you said "I want to change [the order] to have the data sorted by total", it seems to me that you're talking about sorting the slices. If that is correct, two observations: it's not sorted by Active equity
, right now it's just the order of the objects in the original data array.
For sorting by total
you just need to change that array:
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