Questions related to plotting data graphically, whether the output is static or interactive
4
votes
0answers
39 views
Bean Machine Simulation
I could not find a solution from my book's website (student-level access) but I feel that I am missing something that I'm supposed to learn from this exercise.
Instructions: Balls are dropped from ...
1
vote
1answer
34 views
Generic plotting wrapper (around matplotlib)
I am experimenting with making my own re-usable libraries. Therefore, I decided to start with some of the plots that I generally use during development/debugging to check what is actually inside my ...
3
votes
1answer
52 views
Plotting 2D histograms from files of matrices in R
I wrote a script to turn a file like this one into a colored 2D histogram:
...
5
votes
1answer
73 views
Parsing and plotting complex numbers
I am trying to write a Haskell application that parses a bunch of complex numbers from a Mathematica output and then produces a PPM image.
The end product looks like this:
The code to create this ...
0
votes
1answer
33 views
3D plot from lm model with a nonlinear parameter
I am trying to plot a 3Dplot of a linear regression with two variables.
My linear model:
ls = lm(mpg ~ disp + qsec, data = mtcars)
The minimum and maximum ...
4
votes
1answer
65 views
Plotting a vector field in R + ggplot
I've written a small program that draws a vector field in R using ggplot for a given differential equation.
There is a topic on the subject here however, the proposed solutions either don't provide ...
2
votes
1answer
89 views
Plotting non continuous functions and a real scatter example with Bokeh
I've written a python 3 code using Bokeh. With this code you can learn howto to plot math functions and a scatter plot with regression linear functions in a webpage. The target is how to plot ...
0
votes
1answer
31 views
updateBuildChart method with a lot of dependencies
I've some refactoring issue with one method.
This method has a lot of dependencies
...
1
vote
0answers
29 views
Matlab bins with two features: calculation and plotting
I have the following code in Matlab, which is supposed to do what I asked in this SO question. The idea is to:
Divide the temperature deadband of each agent (they are different between agents) into ...
2
votes
1answer
28 views
UPenn homework 3: histogram
Please see here for the general description.
Exercise 3: histogram :: [Integer] -> String
takes as input a list of ...
1
vote
2answers
70 views
Binning and calculating a huge range of data
I have a code that I'm fairly certain does what I want. Bear with me as I explain what I'm doing:
Imagine that there is 10 houses, where there can be one to an infinite number of persons. Each of ...
6
votes
2answers
151 views
Qt Custom Scatterplot
I have created a custom scatterplot in Qt and am wondering if there is a more efficient way to do it. Here is a sketch of the problem:
The layout of the plotting area consists of a rectangular ...
0
votes
1answer
110 views
Making events not trigger so often on a datatable with dc.js
I used this answer to make a table with datatables.net and dc.js. However, I detected a performance issue in this loop:
...
6
votes
2answers
77 views
2D lattice random walk plots in functional style
To practice writing code in the functional programming style, I wrote a program to plot two-dimensional lattice random walks. I'd appreciate any feedback about how to improve its "functionaliness".
...
7
votes
3answers
409 views
Generating a histogram efficiently from the datasets in a Map
I have a map in which I store total bytes as the key and count of users as the value:
...
2
votes
0answers
114 views
Smoothing matrix for visual representation
I recently started playing around with R and am currently trying to plot GPS data points onto a perspective plot. I have a script that works and I get my desired results out of it and it works ok for ...
3
votes
1answer
594 views
Optimizing for data import in Neo4j using py2neo
Here is my code for importing from a .csv to a neo4j graph using py2neo and cypher statements. I've noticed that it slows down significantly the bigger the graph gets. It takes several seconds just to ...
