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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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Haskell: arrows on trees, XML, and Hxt: Transform text leaves into subtrees

Background The Freeplane app seems to have died its decades-long death. I'm extracting my data from it. Freeplane stores data as XML. One of the first steps I'm taking is to homogenize that format. Question, and what I wanted to do My goal is to…
Jeffrey Benjamin Brown
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How can I hide bootstrap 3 carousel arrows on first and last item fro this vertical carousel?

I would like to use https://codepen.io/danbhala/pen/eNZrQW vertical carousel slider. Only piece of code I am missing is the arrows that hide on first and last item. I tried to extend it with https://www.bootply.com/99354 I found on the internet,…
Hessel Kers
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CSS triangle background

I want to have a triangle shaped background in my project. I've already tried some things and the top arrow / triangle works (see example https://i.stack.imgur.com/ZKgWP.jpg). But I think it looks better if I could do the same on the bottom. This is…
Coen Couwenberg
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Matplotlib Python 3 is not drawing arrows starting at non-origin

I have the following code that plots the word vectors: import numpy as np import matplotlib.pyplot as plt la = np.linalg words = ['I', 'like', 'enjoy', 'deep', 'learning', 'NLP', 'flying', '.'] X = np.array([ [0,2,1,0,0,0,0,0], …
chikitin
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FlexSlider Arrows working but not visible

I tried following advice about this issue from other chat rooms but with no luck. I am using Unbounce and I copied all codes from one old landing page to a new one. Everything works except the arrows are not visible (yet they are clickable, they…
Marie Morcinková
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Visual Studio 2017/2019| How can I fix Live up and down using alt+arrow(up/down)

Visual Studio 2017/2019| How can I fix Live up and down using alt+arrow(up/down) For alt+ arrow Down everything ok. But if I sent alt + arrow up --> go to up to method
user8753842
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Understanding space leak with Arrow

I am having difficulty understanding the space leak in Hudak's paper "plugging a space leak with arrow" https://www.sciencedirect.com/science/article/pii/S1571066107005919. 1) What exactly does O(n) space complexity mean? The total memory allocated…
Jun Xu
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Matplotlib: Only lines in quiver plot

I want to plot some data as a quiver plot but just to get some lines, no arrows. When I use a normal quiver plot axes.quiver(*meshgrid, *data, headlength=4, headaxislength=3, pivot='middle', units='xy') I get this picture: Now I try to…
Max16hr
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How to customize arrow navigation in Jssor

I just paid the premium plan in Jssor and I want to try using custom navigation arrows, is it possible to do this? If so, how could I do it? Thank you!
Alfredo Kaleniuszka
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R: Plot arrows perpendicular to contour lines

I have two vectors representing x and y-coordinates in a scatter plot, and a thrid variable (z) for each (x,y)-coordinate representing the variable from which to draw contour lines. Example data are given as…
user09034
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How do I adjust the width of an elbow connector?

Please note that in the following code arw represents arrows that are protruding from the bottom of a shape. For instances when a decision is needed, I also created a side arrow (identified as Sarw in the code). Note that for the side arrow, I…
CPILon
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How to create a double headed arrow in matplotlib (with text)

I would like to plot a double headed arrow in a matplotlib plot. And add at the middle of it some text. Here is a MWE in python import matplotlib.pyplot as plt x = [1,2,3,4,5,6,6,7,8,9,10,11,11,12,13,14,15,16] y =…
Nicolas
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How to make slider arrows taller

I want to create my slider's arrows taller. I want them to be stretched vertically. I use WordPress plugin called SmartSlider. I have already tried to use CSS : .nextend-arrow{ width:100px!important; height:100px!important; } I have found…
kptpiotr
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Animated icon moves left during keyframe

I created an animated arrow set in one icon. So far so good. However, it suddenly shifts to the left for a moment during the sequence which makes the whole animation shaky. Here is the pen to see the animation in…
Erwin van Lun
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Remove JavaFx Spinner Arrows

I want remove the arrows of a JavaFX Spinner. I read how to remove the arrows of MenuButton in this link using CSS...but can't figure out how to do in my case . remove arrows from menubutton Any idea how ..thanks .
Mohd
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