All Questions
Tagged with logarithm data-visualization
23
questions
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21
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Can the Log of PR AUC curve plot be any useful?
I was doing some tests regarding my PR curve for 2 different models (first image), and I got the idea of ploting the log of those curves (second image) to see if there were any insights that I could ...
1
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20
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Applying Tangent Lines to Log-Scaled Data for Outlier Detection: Seeking Statistical Theories and Models
I've analyzed the view counts for a YouTube channel's videos (just for example), sorting them by views (on the left) and drawing a tangent line to approximate the central trend on a logarithmic scale (...
- 121
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15
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Are there any theoretic or computational criteria to apply log transformation on a sample dataset?
I am developing an R shiny app that contains more than 1,000 variables as choices for the user. It plots a choropleth map and an histogram. However for many of those, the visual information is ...
2
votes
1
answer
584
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Relative error on a log-log plot
Since absolute error plotted on a log-log plot will result in asymmetric error bars, my understanding is that this would give a misleading view of the precision of a measurement. I can plot instead ...
user142054
1
vote
1
answer
54
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Log scale on two axis vs 1 vs none
I would appreciate some advice on the most appropriate way of displaying the behaviour between two variables: # of subscribers in the first month and # activity (combination of actions)
I'm not sure ...
- 221
2
votes
2
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367
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log(x * constant) transformation
I am a conservation biologist and I am creating a new index to classify species extinction risk. The index ranges from one to zero, with scores closer to one representing a higher extinction risk. Due ...
1
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0
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329
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Alternative for boxplot with log-x scale
I am analyzing the behavior of a distribution with a logarithmic x-scale on a pretty large range. Initially, I thought using boxplots might be a good idea to understand how the data behaved, but now I ...
- 622
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33
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is log1p the "correct" way of doing log scale transformation of charts? [duplicate]
when transforming data to log scale for charting purposes, is it more "correct" in some way to always transform using log(x+1) (henceforth referred to as ...
- 209
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170
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Why is this log graph not the same as percentage change graph?
From my understanding, log measures relative change, which is the same as what percentages do? Is my understanding faulty? If so, please guide me to the correct one. This is the formula I used to ...
0
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1
answer
392
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Fitting a logarithmic trendline on already logged values
This is the situation. I am running trials with a population simulator, which produces various outputs (y), with the variance of these outputs being dependent on the number of clones (x) (recursions) ...
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1
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57
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Scatterplot bounded by parabola
I have frequency data for several variables. Each type can take on one of two variants:
...
- 11
-3
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1
answer
39
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Slope of a graph [closed]
I am plotting some data which should have a positive slope but instead, it has a negative slope (because the values were decreasing with time).
Is there anything to transform the data to have a ...
0
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1
answer
2k
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Log scale in histogram + Stata
Is there some way to have Stata create bin sizes for a histogram such that when you plot the histogram on a log scale, the bins will all appear to have the same width (visually, not numerically) on ...
- 363
1
vote
2
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294
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Log scale not enough
I want to show faster runtimes of a technique compared to another technique. On the x-axis, I have different scenarios and on the y-axis the runtime for each technique in each scenario.
The problem ...
- 163
1
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705
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Alternative scaling methods to log
I have data (as below). When I plot, the details of 0-10 are lost. So I scale it using a log function and then it seems that detail is lost throughout. Is there another scaling method that would work ...
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