visualization: All content tagged as visualization in NoSQL databases and polyglot persistence
Monday, 8 April 2013
A Tour Through the Visualization Zoo
I’ve been looking for such a resource for quite a bit of time. Yesterday I’ve run into the article signed by Jeffrey Heer, Michael Bostock and Vadim Ogievetsky from Stanford University which provides:
A survey of powerful visualization techniques, from the obvious to the obscure.
Everyone’s recommending Edward Tufte’s The Visual Display of Quantitative Information. After reading it, I realized that I was expecting something else.. This article is what I was looking for.
Original title and link: A Tour Through the Visualization Zoo (©myNoSQL)
Tuesday, 19 March 2013
The 20 Best Tools for Data Visualization
Very nice list of visualization tools, some of them I’ve never heard of:
- iCharts
- Flot
- Raphaël
- ModestMaps
- Leaflet
- Timeline
- Exhibit
- WolframAlpha
- Visual.ly
- VisualizeFree
- BetterWorldFlux
- jQuery Visualize
- jqPlot
- Dipity
- ManyEyes
- D3.js
- JavaScript InfoVis Toolkit
- jpGraph
- Highcharts
- Google Charts
There’s one I know of that’s not in this list: Tableau Software.
Original title and link: The 20 Best Tools for Data Visualization (©myNoSQL)
via: http://www.creativebloq.com/design-tools/data-visualisation-712402
Monday, 18 March 2013
Neo4j-Based Bitcoin Block Chain Visualizer
Pretty interesting usage of Neo4j for visualizing Bitcoin block chain:
Source code available on GitHub.
Original title and link: Neo4j-Based Bitcoin Block Chain Visualizer (©myNoSQL)
Wednesday, 23 January 2013
Linkurious: Visualize Graph Data Easily
Nice tool for visualizing and exploring graph databases:
Currently it supports only Neo4j, but it can be extended to other graph databases.
Original title and link: Linkurious: Visualize Graph Data Easily (©myNoSQL)
Friday, 20 April 2012
Rickshaw: Interactive Time Series Graphs JavaScript Toolkit
Rickshaw is a JavaScript library providing the elements needed to create interactive time series graphs: renderers, legends, hovers, range selectors:

The Richshaw example page lists many other visualizations.
Original title and link: Rickshaw: Interactive Time Series Graphs JavaScript Toolkit (©myNoSQL)
Wednesday, 4 April 2012
Gallery of Named Graphs
Wikipedia: some of the finite structures considered in graph theory have names, sometimes inspired by the graph”s topology, and sometimes after their discoverer.

Even if you’re not into graphs, graph databases, or graph processing, some of these are truly beautiful.
Original title and link: Gallery of Named Graphs (©myNoSQL)
Wednesday, 28 March 2012
Visualizing Systems Behavior: Subsecond Offset Heat Maps
This one is for ops, devops, noops and everyone else that loves some state-of-art real-systems behavior visualizations and investigation:
The subsecond offset heat map puts time on two axes. The x-axis shows the passage of time, with each column representing one second. The y-axis shows the time within a second, spanning from 0.0s to 1.0s (time offsets). The z-axis (color) show the count of samples or events, quantized into x- and y-axis ranges (“buckets”), with the color darkness reflecting the event count (darker == more).

Speechless
Original title and link: Visualizing Systems Behavior: Subsecond Offset Heat Maps (©myNoSQL)
via: http://dtrace.org/blogs/brendan/2012/03/26/subsecond-offset-heat-maps/
Tuesday, 27 March 2012
Different Graph Visualization Models: Graphs Beyond the Hairball
Networks are usually drawn using a technique called node-link diagrams. While that works well for small graphs (the technical name for networks), it breaks down beyond a few dozen nodes. […] For a while now, people in visualization have talked about the graph without the graph, i.e., graph visualization without the hairballs. Networks are clearly important and challenging data, and it seems a bit myopic to only look at node-link visualization. Node quilts and the PivotGraph represent promising steps into a very different direction.
These are some good answers to how to scale graph visualizations.
Original title and link: Different Graph Visualization Models: Graphs Beyond the Hairball (©myNoSQL)
Wednesday, 8 February 2012
Visualizing Hadoop data with Tableau Software and Cloudera Connector for Tableau
Put together one of the most impressive visualization tools, Tableau Software, with one of the best solutions for big data, Hadoop, and you’ll probably get some astonishing results.

Credit Cloudera.
While Tableau Software works with structured data only, with this connector it gets access to Hive through HiveQL.
Original title and link: Visualizing Hadoop data with Tableau Software and Cloudera Connector for Tableau (©myNoSQL)
via: http://www.cloudera.com/blog/2012/02/cloudera-connector-for-tableau-has-been-released/
Thursday, 5 January 2012
Reddish: A Visual Admin and Data Analysis Tool for Redis
The initial feature set of reddish, a quite stylish[1] new Redis admin tool, created by Jim and Danielle from FreeFlow Labs:
- Support for redis data structures
- Pretty JSON formatting
- Built on node.js
- GUI commands labeled with their CLI counterpart
- Command-line replacement with inline helpers
- Real time updates. Who wants to keep refreshing the page or hitting a button/keystroke just to see changes?
There’s one thing I don’t understand though: reddish hosted model. Hosted monitoring services are OK. But a hosted admin tool doesn’t sound right.
-
Based on the 3 screenshots shared in the post. I’d really appreciate an invite though. ↩
Original title and link: Reddish: A Visual Admin and Data Analysis Tool for Redis (©myNoSQL)
Thursday, 1 December 2011
Tableau Software: The Good, the Tech, and the Bad
The good:
Christian Chabot[1]: “Every instance of people turning raw data into something useful includes turning it into a picture”
The tech:
VizQL, the visualization query language that powers the software, was developed at Stanford University by Chris Stolte and Pat Hanrahan, a founding employee at Pixar and the chief architect of that company’s RenderMan visualization and 3D rendering software—an effort that won him two Oscars.
The bad:
Unlike many emerging data technologies, Tableau was built for structured data—whatever fits nicely into rows and columns […]
As a final note, Tableau is able to draw some of the most beautiful graphics I’ve seen. They are much nicer even than Horace Dediu’s graphics.
Thursday, 3 November 2011
Big Data Focus Shifting to Analytics and Visualization
Jeff Kelly:
To reiterate, there’s still plenty of work to do on the infrastructure layer of Hadoop and other Big Data approaches. But the focus of the Big Data industry is — and should be — moving to include analytics and visualization.
Differently put data is not the end goal.
Original title and link: Big Data Focus Shifting to Analytics and Visualization (©myNoSQL)
via: http://wikibon.org/blog/hadoop-big-data-focus-shifting-to-analytics-and-visualization/
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