neato | NES emulator | Video Game library
kandi X-RAY | neato Summary
kandi X-RAY | neato Summary
NES emulator
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- LoadRom creates a ROM mapping from a file
- NewPpu returns a new Ppu .
- NewCpu creates a CPU
- newNROM creates a new NROM
- getStatus returns the status of the Ppu .
- Main entry point
- newUxROM returns a new UxROM .
- Run the CPU
- NewMemory creates a new Memory .
- NewGui returns a new gui .
neato Key Features
neato Examples and Code Snippets
Community Discussions
Trending Discussions on neato
QUESTION
I've been trying to find a way to replicate the following network graph format in R using DiagrammeR/GraphViz, but without success (ignore the thick black arrow on N1): https://i.stack.imgur.com/oHpQz.png
The graph is a directed graph and each edge in a certain direction either ends with an arrowhead (-->) if the edge value is positive, or a circle/odot (--o) if the edge value is negative. Between a pair of nodes (ex. N1 -- A1), there can be an edge N1 --> A1 and an edge A1 --o N1, and these need to be concentrated so that the two edges look like one line with an arrowhead on one end and a circlehead on the opposite end (like this: o--->). These cannot be parallel or look like two edges ideally.
Another requirement is that the nodes have to be in very specific positions and remain there throughout model simulations where edges might change. From what I have tried and the documentation I have read, this is not possible to do in DOT format, but is possible in neato format.
This is where I get a problem. In neato, I can align the nodes exactly where I want them by defining their x,y positions. However, when I use concentrate = true to create the o---> edge from two otherwise parallel edges, only one type of arrowhead remains. So an edge that's supposed to look like o---> ends up looking like ---> or o---.
This is not a problem in DOT format as concentrate = true does what I want it to do, but in DOT I cannot assign exact node positions. I have tried getting around this using node ranks but without much luck. It seems to stack nodes I want in different ranks within the same rank. As well, concentrate = true doesn't seem to work for edges between nodes within the same rank, as it leaves them as two separate curved edges ---> and o--- without concentrating them.
The reason why I need this to work is because I'm running model simulations where the edges change, and I need to generate hundreds of such graphs. For easy comparison, the nodes need to stay in the same place for consistency.
This is the closest I could come up with using neato format (nodes are positioned the way I want but it's not showing the proper o---> for all the black edges minus self-edges; red edges are true one-way links): https://i.stack.imgur.com/YJBY7.jpg
If only the edges showed up as the proper o---> format, this would be perfect for my needs. If you know of any way to fix this issue using DiagrammeR/GraphViz, or even another program, I would be so grateful. Thanks!
...ANSWER
Answered 2021-May-15 at 01:30You probably don't need concentrate. Look at arrowtail and dir (https://www.graphviz.org/doc/info/attrs.html#d:arrowtail and https://www.graphviz.org/doc/info/attrs.html#d:dir) and neato -n
QUESTION
I'm trying to extend my networkx
labels outside of the node radius with respect to the centroid I have calculated. For example, if we drew a circle around cluster {34, 5, 33}
we would essentially draw a line between each of the nodes and the centroid, then along that vector add radial_pad
to it so it's a little bit wider. The reason I'm doing this is because I'm adding piecharts in my actual nodes and I cannot for the life of me figure out how to get the zorder to work to show the label (I've set the zorder to high numbers, calculated the max zorder, added the text objects manually, etc). The next best thing is to move the node label outside of the node.
The geometry is going over my head a bit at the moment converting to and from polar coordinates and offsetting the centroid instead of it being at the origin.
...ANSWER
Answered 2021-May-04 at 09:39First compute the vector from the centroid to the node:
QUESTION
I recently started working with Ruby after writing mostly very functional/compositional JS and some point free clojure.
I've learned that Ruby is very "open" to modification or extension. Neato.
I set myself a challenge, and promptly failed to make any progress towards it. Likely this is because I'm still in the "Don't know what terms to search" stage of learning Ruby.
My GoalWrite a module such that when used it does two things...
- Causes all methods defined on the module/class to become static
- Causes all methods defined on the module/class to return a lambda of themselves instead
For rule 1 this would look something like
...ANSWER
Answered 2020-Dec-17 at 20:48Most of the metaprogramming and introspection methods are in Module. define_method
is useful for metaprogramming.
But what you're asking for is very strange, modules should add functionality, not quietly change existing functionality. A more realistic metaprogramming question would get a better answer. Maybe ask how to curry?
D-side made it work as you've described it, so I'll cover how to do it the Ruby way.
"static" is not a concept in Ruby, but if you want to make all the instance methods into class methods wrap them in a class << self
block.
QUESTION
I have a question about selecting nodes to change certain attributes based on its name/id/title. Even though I spent a good amount of time trying to understand the documentation on the subject (Link) I am still at a loss on how to change the color of a node based on data that is accessible pre-rendering. This is probably only because I am very new to JavaScript and D3 so I'm guessing that the solution will be simple.
In the end I would want to change color of nodes in sequence simulating a token passing through, i.e.
first click: node a -> red
second click: node b -> red, node a -> white again
third click: all nodes white again
...ANSWER
Answered 2020-Sep-03 at 09:39The idea behind d3
is that you assign data to the nodes, which you can access through a function, that then returns the new value of an attribute or style. In every case, the first argument d
is the datum object, the second is the index in the selection, and (if I recall correctly) the third is the entire selection.
In this case, you can see the contents of d
by just printing them to the console, since graphviz
adds a layer of abstraction around d3
. From there, I found that d.parent.key
was actually the value I needed, so I could use that to access highlightSequence
. I stored that in a list so I could easily cycle through them, if I wanted to.
QUESTION
I am trying to draw a lavaan
model using Graphviz
and am happy in general with how it looks (1st graph), but would like the edge between the two dimensions to be curved but all the others to be straight.
Is it possible to get the edge between dimensions (edge d1
to d2
) to curve by specifying graph [layout = neato, overlap = FALSE, outputorder = edgesfirst, splines = curved]
, as you can see in the second graph, but this makes all of them curved.
Could anyone guide me how to get the desired result?
Here is the code to reproduce the first graph:
...ANSWER
Answered 2020-Jun-19 at 10:46One way is to use a dummy node which we will try to curve the edge around (change the height
to control the curve)
QUESTION
ANSWER
Answered 2019-Apr-19 at 15:50A couple fixes you can apply. splines=ortho
will change the edges to vertical and horizontal lines. When you do this, the edge labels have to be redone as xlabel=
instead of label=
.
However, the 9 and 5 are not placed properly. If you use neato
instead
of dot
, you can position the nodes exactly where you want. Then you can
remove all the subgraph and invisible nodes and weight and do this:
The graphviz code would be:
QUESTION
How do I add names (or labels) to a DiagrammeR GraphViz layout? I'd like to add names to each dot below, and I'd like them to be in an organized fashion, not overlapping anything else, a la ggrepel
style. You can use any names you wish for the following example. This is going to basically be an org chart. Thank you.
ANSWER
Answered 2019-Sep-26 at 20:48after the node, add [label = 'your label']
. You can declare a node's label separately or inline.
QUESTION
I have a large, but not really huge(?) graph, with 13 subgraph clusters containing about 100 nodes and 3,147 edges.
Dot crashes on Windows and seg faults on Linux.
This question suggests that the solution is to use neato
, rather than dot
.
But, this page says
Please note there are some quirks here ... only the DOT and FDP layout methods seem to support subgraphs
My output is a huge, black ball of spaghetti, no matter how far I zoom in. So I removed all of the messages but one, and that showed that the subgrphs appear to be drawn nested in each other.
They are absolutely not nested in the source file; here's a sample, with commercially sensitive names changed:
...ANSWER
Answered 2019-Sep-21 at 12:57so I do not have a general solution to solve your problem. But have you had a look at "mars"? It's a command line tool designed specifically for the use of graphviz programs with very large graphs. You can find it here: https://github.com/marckhoury/mars
QUESTION
I am setting up some code such that prior to plotting, the user can basically store all the plotting variables that they want to use in a dictionary, and these entries are stored for later use. The keys to the dictionary follow matplotlib.pyplot keyword syntax. An example of this dictionary would be something like this:
...ANSWER
Answered 2019-May-15 at 16:26I'm don't think what you are asking is possible. plt.plot()
doesn't have grid
or title
arguments. Instead these arguments would be fed to plt
itself! You would need several lines of code for that (since they are different methods of a plt
object) like:
QUESTION
I want to output the following code in the neato style.
...ANSWER
Answered 2019-May-08 at 07:16Use dot.engine = 'neato'
for using the neato style.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install neato
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page