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Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.
1
vote
Accepted
grid of colored squares data visualization
Sounds like a "waffle chart" -- here's one R implementation.
In general you can make such a chart with a scatterplot of square markers placed in a grid. …
6
votes
Name for combining related graphics
Stephen Few (unsuccessfully) addressed this issue in a 2007 article, Dashboard Confusion Revisited and suggested the term "faceted analytical display":
A “faceted analytical display” is a set of i …
3
votes
Accepted
Drawing smooth 2D curves with 2D spline in R
The xspline function offers a generalization of Catmull-Rom splines, which sounds like what you want. From the examples:
7
votes
Accepted
detect line in scatter
Here's a quick R attempt starting with your code.
#############################
# Hough transform:
# for each point find slopes and intercepts that go through the line
############################# …
6
votes
Accepted
Plotting distributions of variables across time
Something like these quartile bands may work. You can add more quantiles if more detail is needed, but sometimes less is more. The quartiles will be enough to get a sense of the spread and the skewnes …
0
votes
Confidence interval for values for a fitted line
You can automate the process within JMP using the JSL (JMP Scripting Language). Start by selecting Script > Save to Script Window from the analysis contextual red-triangle menu. That will give you a s …
5
votes
How can I modify default parameters of a gbm.step plot?
If you check the source (tar.gz), you can see how the plot is made by gbm.step. Most of the settings, like the labels and colors, are hard-coded. But it's possible to suppress the generated plot and m …
6
votes
Accepted
Advice needed on plotting relativey extremely small values
With three numbers of disparate sizes you may be better off with a table instead of a graph. If you have to transform, you're starting to loose some of the benefit of visual encoding, especially for p …
1
vote
Function to plot model with one variable varying and others constant
In JMP, these are called Profilers or Profile Plots:
Not sure about R, but I found a CV question involving a similar R plot using a function called "profile". …
1
vote
Processing time prediction
It looks like your times are growing linearly, so it seems reasonable to extrapolate from a linear model, as commenter Zheyuan Li suggests.
The caveat is that who know what really happens after 100 …
15
votes
How can you visualize the relationship between 3 categorical variables?
This is an interesting data set to try to represent graphically, partly because it's not really categorical. Both 3-level factors are ordinal and there is possible interplay between them (presumably, …
3
votes
Accepted
Can a triangle plot be used for metrics that do not sum to 100%?
No, a ternary plot is only able to collapse three dimensions into two because the third variable is dependent on the other two. z = 100% - x - y.
Instead, you might try a 2D scatter plot for two of y …
16
votes
How should tiny $p$-values be reported? (and why does R put a minimum on 2.22e-16?)
Such extreme p-values occur more often in fields with very large amounts of data, such as genomics and process monitoring. In those cases, it's sometimes reported as -log10(p-value). See for example, …
10
votes
Data visualization of average and standard deviation over a small time series
You mean you don't want a line plot like this? :)
Time is a natural for the X axis and line plots. Here's a better view using a small multiples approach.
Sometimes it helps to order the panels …
7
votes
Plotting results with many features
Your Feature variable with 64 different feature combinations (or 63 if you don't count the empty one) is equivalent to 6 independent binary variables. So, adding k, you have 7 factors and 2 responses. …