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Questions tagged [graphing]

A diagram that exhibits a relationship, between two sets of numbers as a set of points having coordinates determined by the relationship.

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From Stata to R: creating a scatterplot with vertical date lines on a subset

Introduction I am trying to replicate in R a time-series scatterplot I have created in Stata on a subset of data. The scatterplot has the time variable 'date' on the x-axis (mm/dd/yyyy) and the integer variable 'cost' on the y-axis (monetary amount,…
coip
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Creating Graphs on an iPad/iPhone

I was wondering if anyone knew of a simple way to implement graphing in an iPhone/iPad application. I've spent quite a bit of time googling and can't seem to find any sort of a solution. Maybe I'm just searching with the wrong terms since a lot of…
Jordan T. Cox
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Draw an annulus segment in GNUPlot

I would like to shade a specific region in a polar plot using GNUPlot. This region is bounded by limits in R (r1, r2) and Theta (t1, t2), so the final shape is an annulus segment defined by only 4 points in polar space. In a Cartesian plot, it is…
user4815162342
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JFreeChart Date axis Formatting issue

I have a time series chart. I have my x-axis as a Date, and the Y-axis are just numbers. I am trying to format the date on the x-axis, however I keep getting exceptions. My code is below: TimeSeries trueSeries = new TimeSeries("True Data"); …
Suraj Kulkarni
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Relationship Graph with D3

How would I create the following graph with D3? I don't know the name for this type of visualization, and the closest I could find were "force-directed" graphs. Legend: Filled nodes are people, non-filled nodes are attributes (e.g. favorite color).
Jonathan K
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Plotting animated exchange (plotting directional edges)

I once saw this plot (LINK) on shipping trades. I work with dialogue exchanges and thought it may be interesting to map this sort of exchange using R. This is a larger question but I think it may be useful to the community at large. Let's say we…
Tyler Rinker
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Show weights in JgraphT

I have implemented this Graph: ListenableDirectedWeightedGraph g = new ListenableDirectedWeightedGraph(MyWeightedEdge.class); In order to show what the class name says; a simple listenable…
user5915
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Rails storing aggregated information

I'm making a Rails app which will feature a lot of "calculated" or "aggregated" data, i.e. information which is computed by performing expensive operations on the data stored by the user. I'm thinking I need some way of storing this data so A. I am…
Fred
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How can I make "real-time" plots with wxMathPlot?

I am thinking of using wxMathPlot for plotting/graphing some data that arrives continuously. I want to draw "Real-time" plot/graph using it. Is that possible? I.E. I don't want just a static graph of a one-time read of a file - I want the…
Tim
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Tools or programming libraries to visualize custom logic

I am looking for tools to aid in the visualization of custom business logic used to perform document generation. The logic is expressed as an object-oriented model consisting of a graph of decision points and rendering actions. The basic building…
David Taylor
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Combining graphs using Statsd & Graphite

In Statsd client, how do I combine two graphs to show it as a single one? Like this?
Quintin Par
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What is a good tool for graphing sub-millisecond timelines?

I'm trying to produce a timeline for my real-time embedded code. I need to show all the interrupts, what triggers them, when they are serviced, how long they execute, etc. I have done the profiling and have the raw data, now I need a way to show…
AShelly
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Smoothing a non-counter graph

I am graphing the node_hwmon_temp_celsius metric from prometheus and would like to smooth out the graph a little as it's quite sensitive (1/3 of a degree) and shows a lot of spikes when the obvious trend would be more useful to see. The attached…
Spammy
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Plotly JS line graph has very weird lines

So I have a site where I am doing some data modeling using plotly.js. I am plotting a large number of points (in the thousands). on my backend, I calculate regression equations for the points, and generate coordinates for each x value on the graph.…
wil moskal
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Reading and graphing data read from huge files

We have pretty large files, the order of 1-1.5 GB combined (mostly log files) with raw data that is easily parseable to a csv, which is subsequently supposed to be graphed to generate a set of graph images. Currently, we are using bash scripts to…
sharat87
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