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Questions tagged [arrows]

Arrows are a means of modeling computational effects that are more general and less powerful than Monads.

Arrows can express relationships between nodes in a graph (a tree is a type of graph).

Arrows can be primitives in computer graphics.

In some programming languages, arrow symbols like -> and => are syntax with specific meaning.

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GridSpec and ConnectionPatch Issues

I'm trying to have one large plot, and then use arrows to connect outliers to smaller plots. I used gridspec to create my plots, and on their own they show up perfectly. However, when I try to use ConnectionPatch to add an artist for the arrows, it…
OmniWheel
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How to call arrows function in rpart.plot

I have to draw arrows with branches between two nodes in a decision tree prp(ntree, type=4, extra=105, branch=0.8, box.col="grey", tweak=1.2, round=2, leaf.round =2, branch.lty=8, split.fun = split.fun, faclen = 0, clip.facs = TRUE, facsep…
user14545212
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Ionic Android TV

I'm doing at APK on Ionic for Android TV and I have a problem with the controls of arrows. The APK run of the device but his behavior not is correct. When use arrows for a shift of app, the focus not work that must be. It jumps some divs. Here some…
JesusDev1994
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geom_segment arrowhead off-centered

I am using geom_segment arrows and I have a few issues I am searching for advice to correct. First, the arrow head is off center on its line. Second, the "main" line of the segment pokes through the arrow head if lineend is set to "butt" or…
Andre
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haskell style generalized function composition

we have some different types Prelude> type T1 = Int Prelude> type T2 = Int Prelude> type T3 = Int Prelude> type T4 = Int ... Prelude> type X1 = Int Prelude> type X2 = Int Prelude> type X3 = Int Prelude> type X4 = Int and some functions Prelude> let…
Evg
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Prestashop carousel arrow is not working when clicked

i'm try to build a prestashop theme. i dowload the prestashop theme from the prestashop development repository on github. i install the theme on my local development prestashop and all work fine but the carousel al work but if i click on the arrows…
BIKAPPA2 A Vaccari T Sossi
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Select2 dropdown- scrollbar isn't available

I am using Select2 for all my dropdown inputs, and applied the minimumResultsForSearch for 10 entries. The list is of course scrollable, However, it doesn't seem to show any scrollbar (arrows) which may be misleading (some might think the items are…
Tal E
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next and prev button functionality with pagination

I want to add to my pagination the next and prev button functionality so i can also move the pages through them. in my code i only manage to display the next or prev page and see the content from the second page on click but without also moving the…
coder
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When do Applicatives run their effects?

Under "Why do Static Arrows generalise Arrows?" post, we often spoke of Applicative running side-effects before the application of the function-in-the-functor to the value-in-the-functor. Also, danidiaz used this fact to show that Arrow is not…
Zhiltsoff Igor
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How do I incorporate arrows in my css/html image slider?

I am trying to add arrows on the left and right side of the slider but even though the arrows Z-index is lower than the navigations Z-index, the surface above the arrows is not clickable. Everything else works, but you can't have an image slider…
ida_design
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How to invert leaflet polyline arrow auto resize on Zoom?

I want my Leaflet polyline arrow to increases it's size on Zoom In and decreases it on Zoom Out. But by it's pattern what happens is the opposite of that. Is the a way to reverse it? Here a complete exemple:…
Tito
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Is there a way to get arrows() in R to plot to plot 'T' shaped arrow heads rather than reverse arrow?

I would like to use the arrows function in R to plot different shaped arrow heads onto a network graph (I'm using NetworkD3 and iGraph which both use the arrows function). This works great at the moment but I would like some to be normal triangular…
bio_beans
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Plotted arrows aren't displayed below or above bar graph in Pine

I have the next code. //@version=4 study(title="MACD", shorttitle="MACD") // Getting inputs fast_length = input(title="Fast Length", type=input.integer, defval=11) slow_length = input(title="Slow Length", type=input.integer, defval=22) src =…
Miguel.G
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Bootstrap Carousel ACF repeater - arrows not working

Good morning, I'm currently developing on the understrap-child theme and I have an issue with a Bootstrap Carousel which I made into a repeater using Acf pro plug-in on Wordpress. The issue is about the indicator arrows not working. The slider is…
Eleonora M.
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Unicode char in html page

in order to create a map with SellOut trend i'm searching a native unicode green arrow to paste in my chart. Anyone has an idea in order to do this?!
Pasife
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