How can I use the Vega Editor to make my own graphs? - graph

I need to create a radial tree graph and see that this Vega Editor has a really good looking one. However, I spent three hours trying to understand how to add my own data to it. I couldn't find any way to make a fork, and I couldn't add my own json files from my own dataset collection (some error about depth not being able to be Infinity).
I don't really have any deep coding knowledge. I was able to understand and replicate the code in flare.json (the example data), but the problem was getting the Vega Editor to read the data.
Can anyone point me in the right direction here? I can't find any help on google or the Vega website. All the information seems to assume everyone knows how it all works.
Thanks!

Related

Creating a map book for feature elements

I have a point feature class that is survey monuments. I'd like to create a page for each survey monument that would have a a overview map showing where the monument is and a report on the attributes. Ideally I'd like to be able to insert photos that are attached to the feature.
I'm trying to determine what software would be best to do this, and any tricks I need to know. I have access to the following software:
ArcMap
ArcGIS Pro
FME
Geocortex
It seems like this should be a common type of thing to want to do, but I can't seem to figure out how to do it in any software other than using the Geocortex reporting tool. However, these aren't currently in our Geocortex site and it is quite cumbersome to get everything to a point where I can create reports there.
I figured this out. Not sure why I missed it initially. In ArcGIS Pro they are called Map Series and in ArcMap they are data driven maps.
Searching on those will give tonnes of information on how to do them.

How to generate an 11x11 QR-Code

Does anyone know how to generate an 11x11 module QR-code? Alternatively, it could also be a 13x13 code, but preferably 11x11.
I know the codes exist, but I can't figure out how to go about generating my own.
The code doesn't have to store much information. It would be nice with a tiny image, but it wouldn't need more than a simple text message.
I have used online code generators in the past, but most of them requires a paid subscription to customize and make codes, and as my project isn't sponsored, I don't have the budget to pay for the code.
Thanks in advance for all answers

Is there any method for fix manually an Alloy Analyzer graph?

I need to fix my Alloy graph, for example I have this output:
I can't move "node2" rectangle over the row of "node0" and "node1", and I can't move "node1" under "node2" whitout also move "node0". Is there any solution? Thank you.
PS: I am using Alloy Analyzer 4.2 under Windows.
PPS: This is only an example, i get a big graph with 5 or 6 rows of 20-25 rectangles, and if I can't fix it manually, it's only a mess.
To answer the direct question: I for one have never found a way to make the visualizer change its mind about which nodes should be on the same horizontal level. (That doesn't quite mean it's not possible, but it does mean that if it's possible it's not immediately obvious how to do it. But I guess you knew that already.)
If your goal is to make the auto-generated diagrams easier to read, the simplest approach is to experiment with adjustments to the visualizer theme. The "Magic Layout" button can be helpful; manual adjustments to hide some nodes or display some relations as labels rather than arcs can help with diagrams which are otherwise too cluttered.
If your goal is to make a 'good' version of a diagram for inclusion on a slide for a talk or a figure for a paper, you may want to export to Dot and import into a graph-drawing tool that gives you the kind of manual control you want (or edit the .dot file yourself, if you are familiar with graphviz and can make it do what you want), or export to XML and generate the graph description language of your choice from the XML.
I hope this helps.
The Lightning tool is an Ecplise plugin relying on Alloy4.2 to formally define Domain Specific Languages and might be a solution to your problem.
It's still under development, but if you are only interested in being able to freely reorganize each atom and label of generated instances, there shouldn't be any problems, as it uses Ecplise draw2D to render those latter.
If now you're really interested in providing an intuitive visualization to your generated instance (by intuitive I mean a visualization that is closer to its domain rather than the structure of your model), then you can define your own language (with your model as abstract syntax ) and define a concrete syntax for it.
The update site to be used for the installation of the tool is : http://lightning.gforge.uni.lu/update-site
Don't hesitate to contact me if you plan to give it a shot and get any issues.
(I'm eager of constructive feedbacks ;-) )
The steps to follow to generate a graphical instance in which any components can be moved are :
Install Lightning
Create a new Lightning Project
Create a new Language in this project
Put your model in the ASM folder
generate instances of the language by "running the project"

Is there a plugin or any way to automatically graph wiki content pages?

Having a DokuWiki with some content (regular to small in sice and depth) I would like to automatically generate a GraphViz or Freeplane or any Form of easy to grasp visualisation of my content.
Why? Because the wiki tends to become less and less effective, when searching and organizing its content. As a user I have no good way to get a sharp Idea of the Wiki structure, which is why more and more often topics are not written and found where they supposed to be.
How to generate graphical sitemap of large website is what I found so far, but because my wiki is not that big, it would be quicker for me to just manually make a graph. And because the main topics are not that often updated or extended (like 10 extension a month tops), it would not be that hard to keed it up to date manually.
However, I would like to avoid manual tasks, at least in the future.
So is there a plugin or any other good way to graph the contents?
starting on the landing page, following the internal-wiki-links
using the namespace-sitemap
Either one would be nice, 1. interest me a bit more, because it reflects the paths a user could go, when just calling the wiki-start-page. I am greatful for any help, thanks.
I wrote a simple tool to do just that, the graph can then be analyzed in Gephi. Have a look at this blogpost: http://www.splitbrain.org/blog/2010-08/02-graphing_dokuwiki_help_needed

What tool is this - or anyone got an alternative tool

I need to make a very simple drawing of a graph (NOT a chart but a graph, like in Dijkstra) with multiple nodes and multiple vertexes.
I once saw this guy using a tool where he wrote the data in notepad then compiled or something and then he had an svg to view in a browser - to me this should be the simplest tool to draw this graph in. Anyone know what this tool is? Or know a simple, open source/free tool to make simple graphes (need to be able to automatically rearrange it so it looks decent)
Cheers,
Try Graphviz:
http://www.graphviz.org/

Resources