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Questions tagged [logarithmic-scale]

Questions on applying common nonlinear scalings to functions or data--useful for making sense of data which varies over a large range.

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3
votes
4answers
685 views

Base 2 Tick Labels for ListLogLogPlot

I am using ListLogLogPlot and would like to express the x-axis tick labels in powers of 2 instead of the default powers of 10. Does anybody have experience with ...
3
votes
2answers
3k views

Histogram with a logarithmic scale for the y-axis

How can I get a histogram with a logarithmic scale only on the the y-axis? With ...
3
votes
3answers
229 views

How to rescale the axis on a graph to make it more readable

I am currently trying to plot an implicit function of the form $f(x,y) = 0$ in mathematica. The example I am using is $f(x,y) = y^4 - 730 y^2 + x^4 + 3y^2 x^2 - 675 x^2 + 729$ However the function ...
3
votes
1answer
1k views

Fitting data in Log-Log scale

I want to fit my data from a txt file to a curve in log-log scale. What I tried to do was this: ...
3
votes
2answers
1k views

DensityPlot with logarithmic xy-axes and logarithmic color scale

I would like to do a DensityPlot with logarithmic xy-axes and logarithmic color scale for the function \begin{align} S(\epsilon_{v},\epsilon_{\phi}) = \frac{\pi}{\epsilon_{v}} \frac{\sinh \left(\...
3
votes
1answer
261 views

SciDraw issues with LogTicks to make a Log-Log plot

I have the following two functions ...
3
votes
1answer
152 views

Log transformed histogram distribution

Bug introduced in 11.0.1 or earlier and persisting through 11.3.0 or later I try to get a Log transformed histogram data I get from a different program ...
3
votes
1answer
71 views

Set a correct scale for a logarithmic graph

I generated a graph from a CSV data which represents T(n), that is, the time taken - in milliseconds - to execute a sort task as ...
3
votes
1answer
218 views

Plotting curves in 3D with different scales on different axes

I want to plot 1D functions in 3D using LogLog scale. So suppose I have 1D equation for a function like $y=x^2$ and I want to label it by an additional number $z=1$. The second function could be $y=x^...
3
votes
1answer
98 views

RegionFunction doesn't work in ListContourPlot if also using ScalingFunctions

I am making a contour plot out of a list of values of the form {{x1,y1,f1},{x2,y2,f2},…} I want to plot this on a log log scale so I specify ...
3
votes
1answer
275 views

How to plot RegionPlot in loglog scale?

Consider some function f[x,y]. I need to plot region of values f[x,y]>=1, with normal scaling for y and with log log scaling ...
3
votes
1answer
274 views

Transformation of values on $x$ and $y$ axis for a LogLogPlot

I have been puzzled by the following issue: When I am using LogLogPlot, while the graph of the function is transformed into the corresponding logarithmic ...
3
votes
1answer
65 views

Gridlines in BoxWhisker Chart with Logarithmic Scaling Function

Is there a way to use logarithmically-spaced gridlines in BoxWhiskerChart? I've attempted manually specifying the gridlines as follows: ...
3
votes
1answer
133 views

Table with power law indexing

I am using the Drubin numerical inversion out of Laplace space, and need to see how the function performs over a wide range of values, covering multiple logrithmic cycles. However, the inversion is ...
3
votes
1answer
325 views

logticks in a colorbar

I have a question on using logarithmic ticks in a colorbar in Mathematica 8.0 . I use the package ColorbarPlot (...
3
votes
1answer
185 views

BoxWhiskerChart with logarithmic axes 2

I actually already found my answer on the question, however it is not working. see BoxWhiskerChart with logarithmic axes I want to create a boxwiskerchart with a logaritmic axes. But when I try <...
3
votes
0answers
656 views

Making a histogram with a log scale

Sorry for my poor english. I am really new in Mathematica. I have a data set and plot it in histogram, The whole script is following: ...
2
votes
3answers
353 views

Chart with its ticks in geometric progression

I have to render a chart with an axis that has ticks with the following values: 250, 500, 1000, 2000, 4000, 8000 I first thought it was a logarithmic scale. But ...
2
votes
2answers
901 views

How to change the scale of a ListContourPlot to logarithmic and combine it with a LogLinearPlot

My questions are: 1) how can I change the compressed scale to fine one like {y = 0.1, 1, 10}, {x = 0.01, 0.1, 1, 10, 100}. ...
2
votes
2answers
283 views
2
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2answers
1k views

Logarithmic scale in an ParametricPlot obtained from ODE boundary conditions

How do I plot an ParametricPlot with the x-axis using an logarithmic scale? Since I need to use an ParametricPlot, I can not use the LogLinPlot[] and I also was not able to find any viable Solution in ...
2
votes
4answers
463 views

Contour plot of the imaginary portion of a function given the real part is positive

How do I plot the imaginary part of the function while its real part is positive? For example, for the below code I could have the imaginary part but I am not able to find the positive or negative ...
2
votes
3answers
120 views

LogLinearPlot and Plot combined

I'd like to plot Abs[s]/λ - 1 + Log[λ/s] as a function of $s > 0$, for some fixed value for $\lambda$, say 0.1. This function behaves essentially linearly ...
2
votes
1answer
427 views

Bug in LogPlot reintroduced?

Running the first example LogPlot[x^x, {x, 1, 5}] from the LogPlot documentation I get a plot without ticks highlighted in ...
2
votes
1answer
65 views

Nuances of Drawing Vertical Lines on a Log Plot

I'm trying to draw a vertical line on a LogPlot using Epilog. There is a slight issue in the vertical positioning of the line. ...
2
votes
2answers
166 views

BodePlot with magnitude in db or log scale

I have to plot a BodePlot with magnitude in db or log, but i could not find the option for setting the magnitude scale. ...
2
votes
1answer
96 views

Getting asymptotic lines in a electronic filter design plot

I've the following code: ...
2
votes
1answer
160 views

$\log_q \log_q$ plot instead of $\log \log$ plot

By defining the $\log_q$ as: $$ \log_q(x)=\frac{x^{1-q}-1}{1-q}, x \geq 0, q \neq 1$$ how would it be possible to have the equivalent of the LogLogPlot command, ...
2
votes
1answer
1k views

Plotting with Logarithmic Scale

Perhaps this is trivial but I would like to plot the following function: \begin{equation} p(t)=e^{\left( -\frac{d}{1-c}\right)\left[ W_0\left[B(1+x/r)^{1/d}\right]-W_0[B] \right]} \end{equation} ...
2
votes
2answers
397 views

How to do dynamic range selection for data fitting in Log plot?

In linear plot, this can be achived by Locator like this: https://mathematica.stackexchange.com/a/24935/13580 ...
2
votes
1answer
241 views

Why is ListLogPlot skipping entire decades?

I'm having an issue with Mathematica wherein, when trying to use ListLogPlot, the scale of the y-axis skips entire decades. Instead of 1, 10, 100, 1000, it goes more like 10^2,10^4,10^6,10^8. I need ...
2
votes
1answer
38 views

Having trouble plotting a logarithmic equation

I want to plot these two logarithmic equations: $\log_{10}x^2 = 6$ $10^{\log_{10}x^2} = 10^6$ $x^2 = 10^6$ $x=\pm 10^3$ This is my code for trying to plot this: ...
2
votes
1answer
197 views

Is it possible to have histogram in LogLog scale?

Histogram[data,"Log"] will generate an histogram with a log scale on the x axis, but I need a ...
2
votes
1answer
1k views

BarChart with ScalingFunctions -> “Log”, Fixed axis

I want to make an animated BarChart. In this I want to plot different tables which range from $10^{-60}$ to $1$. For example: ...
2
votes
1answer
52 views

ListPlot3D surface with logarithmic-scale

I'm tring to do a ListPlot3D however I don't get any answer from Mathematica. Furthermore, I'd like to introduce a log scale in the y-axis. Which function could ...
2
votes
2answers
136 views

Using PlotRange with ListLogLinearPlot

ListLogLinearPlot does not seem to respond to the PlotRange option. For example, this code: ...
2
votes
1answer
1k views

Logarithmic curve fit in data

I have the following data which are the theoretical: ...
2
votes
1answer
92 views

How to have two different scaled graphics on a plot? [duplicate]

I have two datasets on a ListPlot, but they have very different ranges. What I want to have is something like this. I also want to know if it is possible to frame ...
2
votes
1answer
229 views

Combining Multiple Contour Plots with Different X, Y, and Z Ranges

I am trying to calculate the differences in natural frequencies between two different dynamic models, and I would like to plot these error contours in terms of ues (...
2
votes
1answer
50 views

Bad interaction between options Joined and PlotRange when using ListLogLinearPlot

I am trying to plot data using the ListLogLinearPlot. Here is my initial code: ...
2
votes
2answers
142 views

How do I control the ranges in plots made with LogLogPlot

I have two graphs (Out[45] and Out[47]), both made with LogLogPlot. For some reason, I can't see the lower part in those graphs, the third graph (Out[51]) shows ...
2
votes
1answer
179 views

LogPlot hangs but Plot does not

This is a bit involved example, but I have not been able to reproduce it in more simple cases. ...
2
votes
0answers
39 views

Logarithmic scale in the legend of a GeoRegionValuePlot

Is there a way to make the bar legends show the values 1 to 9000 using a logarithmic scale than what Mathematica is automatically giving me? Here's my plot: The data I am using: ...
1
vote
3answers
115 views

How to scale a plot to show that equations are not constant? [duplicate]

I am plotting three equation Plot[{x/100, x/80, (5 (400 + x))/10000}, {x, 0, 1}] for $0\leq x\leq 1$ The problem is that the plot shows these equation as if ...
1
vote
2answers
743 views

Show linear plot as log plot

I have a listplot and plot of fit functions which I combine with Show[listplot, plot]. ...
1
vote
1answer
463 views

Step plot with log-log scale

Anyone know how to impose a log scale on both the $x$ and $y$ axes after using ListStepPlot? There's nothing special about the data set I've used, just a list of ...
1
vote
1answer
203 views

LogLinearPlot issues [closed]

I am currently fighting with certain LogLinearPlot shenanigans. You can see: Term reordering in the PlotLegends. No colors for the plot legends (the graphs themselves have them) Weird 'cutoff' in ...
1
vote
2answers
398 views

How to change List Contour Plot to log log scale?

I would like to draw a ListContourPlot in Log Log scale as well as bar legend. But I have no idea about how to do it. Could anyone help me to draw the plot in Log Log scale? ...
1
vote
2answers
547 views

How can I do a “linear” fit on a log log plot

I have plotted some data with a log scale on both axes as shown in the image below. I want to be able to fit this data such that the fit appears as linear on this log-log plot but I haven't been able ...
1
vote
1answer
216 views

How to plot DensityHistogram in Log scale

My question is related to that question in this link How: 2D scatterplots with quantitative density-dependent coloring So how to make the following Density Histogram plot in log scale ...