network-visualization | The network visualization found on linkedjazz.org | Data Visualization library
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kandi X-RAY | network-visualization Summary
The network visualization found on linkedjazz.org
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QUESTION
Good afternoon.
I have 2 txt files. One containing one column the nodes and the other links( multiple columns separated by spaces containing 0(no links) and 1(directed links). I do not have any kind of headers in the files.
I want to import in R and transform them in graph object.
Example of node file.(column 1)
ANSWER
Answered 2020-Dec-20 at 16:09Here is a way of creating a graph from two files, one with the nodes names and the other with the adjacency matrix.
Suppose the files names are as follows:
QUESTION
I'm trying to visualize references from documents. For this, I have Elements.csv
, which looks like this:
ANSWER
Answered 2020-Jul-09 at 15:01During your graph creation you created the node attribute "Description"
:
QUESTION
Feature visualizing in tensor flow or keras is easy and can be found here. https://machinelearningmastery.com/how-to-visualize-filters-and-feature-maps-in-convolutional-neural-networks/ or Convolutional Neural Network visualization - weights or activations?
how to do this in pytorch?
I am using PyTorch with pretrained resnet18 model. All i need to input the image and get activation for specific layer(e.g. Layer2.0.conv2). Layer2.0.conv2 is specified in the pretrained model.
In simple words; how to convert link one code to PyTorch? how to get the specific layers in resnet18 PyTorch and how to get the activation for input image. I tried this in tensorflow and it worked but not PyTorch.
...ANSWER
Answered 2019-Nov-25 at 08:26You would have to register PyTorch's hooks on specific layer. See this tutorial for intro about hooks.
Basically, it allows to capture input/output
of forward/backward
going into the torch.nn.Module
. Whole thing could be a bit complicated, there exists a library with similar goal to your (disclaimer I'm the author), called torchfunc
. Especially torchfunc.hooks.recorder
allows you to do what you want, see code snippet and comments below:
QUESTION
What would be the best way to integrate Shiny brushing option with igraph library? Now, I know that usage of brushedPoints works best with ggplot2 but is there a way to be used with igraph? Is there a way to transforme network into ggplot2 object so that panelvar1 and panelvar=NONE can be used?
I have created Shiny application to visualize network. Sorry for the slightly bigger data frames (they are from https://kateto.net/network-visualization tutorial). Please create data frames first, because Shiny app is dependent upon them. App includes brushing option.
...ANSWER
Answered 2019-May-09 at 08:08Here is an attempt using ggraph
as suggested by Stéphane Laurent in the comments. I omitted graph aesthetics such as node color, size etc.
QUESTION
I am trying to draw an interactive graph for a network using the threejs package. However, when I try to convert an igraph object to a threejs object, it gives the following error:
...ANSWER
Answered 2017-Dec-15 at 07:04The problem is that you don't access to the igraph object net
. And there is no function called igraph2graphjs
in the current version (v0.3.1) of the threejs
package as far as I can tell. It did exist in version 0.2.2. It seems the tutorial is outdated. Example code that works:
QUESTION
If have a simple example (for data see below) which I can visualize as follows:
[![network][1]][1]
My problem is, that I would like to use popups to display further information (which does not fit in the graph). The question is: How can I do this? I found many stuff but I was not able to make the example work, which might be caused, that I never programmed in Java. I should also say, that I don't need fancy/complicated 3D stuff. Just a popup would do the job!
Any help is highly appreciated!
Links:
- presentation: I cannot reproduce the example and I think that I don't need that much.
- tutorial chapter 7.1: I cannot reproduce the example
Here is the data
...ANSWER
Answered 2017-Oct-18 at 17:16There are other packages that let you make network graphs. Try installing and using the visNetwork
package. They actually have an example on their main page that does exactly what you want.
Link:
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