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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6
votes
1answer
68 views

DensityHistogram, “Log” plot with specific binning not working in Mathematica12

I have a problem plotting log with specific binning using the DensityHistogram. The following worked till Mathematica 11 but not anymore with Mathematica 12: ...
11
votes
1answer
150 views

How to set FenceWidth in logarithmic plot?

Mathematica 12 introduced a built-in support for logarithmic plots with error bars. A plot with default styling looks as expected: ...
0
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1answer
37 views

Increase thickness of joined ListLogLogPlot[] curve

Here is my code: ListLogLogPlot[{{10^1, 10^1}, {10^3, 10^3}}, Joined -> True, PlotStyle -> Thick] The ...
1
vote
1answer
46 views

Three questions to customizing `Ticks` in `Plot`, `LogPlot` and `LogLogPlot`

When making a plot, sometimes I would like to alter the ticks and labeling of the ticks, in particular when doing a LogPlot or ...
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: ...
-1
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1answer
41 views

Why are LogPlot results different to Plot of log results?

I have the following function for which I want to generate a LogPlot for: ...
1
vote
1answer
64 views

Weibull statistics

I have two data sets am interested in finding the weibull modulus and characteristics strength for the two data sets and plotting the data seperately but on the same graph Material (a) 723, 684, ...
0
votes
1answer
27 views

Inequality in RegionPlot with LogLinear scale

I want to plot a RegionPlot in LogLinear scale. If I try with a simple linear scale, ...
1
vote
2answers
75 views

How to get a 3D plot with logarithmic scale on x axis?

Let's say I want to plot a function $f(x,y)= x^3 y^3 + e^{-x}$ using 3D plot; x runs from 0.00001 to 0.1 and y runs from 1 to 100. Now, I want to have a logarithmic scale along the x-axis. So, how to ...
2
votes
0answers
34 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: ...
7
votes
1answer
106 views

Flipping axis on a LogPlot

I want to modify the question in Flipping axis on a plot. How to flip y-axes on a LogPlot? In contrast to Plot, LogPlot does not allow for the ScalingFunctions option so that the first solution ...
1
vote
2answers
360 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? ...
2
votes
1answer
53 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. ...
0
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0answers
30 views

Using ErrorBars with ListLogPlot in Mathematica 11 [duplicate]

I am trying to insert error bars in a plot with a log scaled y-axis with ...
1
vote
1answer
59 views

Region plot in Log scale without affecting mesh functions

How can I do a region plot with its mesh function in Log scale? For example, ...
0
votes
1answer
78 views

Showing the Log(0) (or near zero) in a ListDensityPlot

I have the following long function ...
3
votes
1answer
90 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 ...
2
votes
1answer
89 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
200 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 (...
0
votes
2answers
66 views

Scaling a LogPlot to better show its minimum

I've got a function. I want to scale the X-axis in a weird way. I want value of h = 10^-4 to appear in the middle of X-axis. In my plot, shown below, we can't see ...
3
votes
1answer
220 views

SciDraw issues with LogTicks to make a Log-Log plot

I have the following two functions ...
2
votes
2answers
137 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. ...
0
votes
1answer
39 views

Getting an empty LogLogPlot

Consider s[t_] := Exp[-t^2] Sin[5 t] sf[w_, n_] = FourierTransform[Exp[-t^2] Sin[n t], t, w]; Then ...
2
votes
1answer
144 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
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: ...
1
vote
1answer
54 views

ListLogLogPlot origin issues and numerical instability

I have the following long functions f1and f2 dependent on parameters ω and ...
1
vote
2answers
465 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 ...
0
votes
0answers
42 views

Logarithmic solution of the matrix differential equation

I am looking for a solution of the matrix ODE $$\dot{\mathbf{x}}(t) = \mathbb{A} \,\mathbf{x}(t),$$ where $\mathbf{x}(t)$ is a vector and $\mathbb{A}$ is a matrix. I am curious if it is possible to ...
1
vote
1answer
39 views

How to avoid initial large number evaluation in LogLogPlot

If you run this: LogLogPlot[Echo[x], {x, 10000, 100000}, WorkingPrecision -> 10] You will see the first evaluation point is at a very very large number ...
1
vote
1answer
91 views

LogLogPlot seems to not use same coordinates as Epilog? [closed]

does anyone know how I can display this plot? ...
3
votes
1answer
148 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 ...
0
votes
1answer
46 views

How to combine 3D figure with LogLogPlot to produce 2D figure

I have (x,y,z) set of data and I want to combine 3D figure with LogLogPlot and to produce 2D figure ...
0
votes
0answers
138 views

ListDensityPlot with Logarithmic plotlegends and ScalingFunctions

With Mathematica 11.3. (11.0 has some bug in ScalingFunctions). I use Jason B.'s method, i.e. ScalingFunction ( see Logarithmic scale in a DensityPlot and its legend). Jason B.'s code ...
1
vote
0answers
28 views

ContourLogLinearPlot [closed]

Title says it all: how can I do a ContourPlot with a logarithmic $x$-axis? I am attempting to replicate the graph of ISO 226:2003 (see first image) but ...
5
votes
2answers
298 views

Is it possible to have a region plot with logarithmic scales?

How can I have a region plot with the logarithmic axis? In the following, I have brought the original case which I want to be logarithmic. In this case, I have a density plot and a region plot that ...
0
votes
1answer
212 views

Logarithmic scaling in a density plot [duplicate]

I think the colors will be more distinguishable with the logarithmic scales. How can I do it for the following plot? Thanx. ...
2
votes
1answer
94 views

Getting asymptotic lines in a electronic filter design plot

I've the following code: ...
2
votes
3answers
115 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 ...
1
vote
1answer
175 views

Mathematica 11.3 ListLogPlot gives strange error [closed]

Trying to make a very simple Log plot with Mathematica 11.3 on Ubuntu 17.10 ...
3
votes
1answer
70 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 ...
1
vote
1answer
105 views

Different scale for different parts of coordinate axis Y

I have a list of points, like: {{0,2.17},{1,1.07},{2,0.53},{3,0.25},{4,0.11},{5,0.03},{6,0.002},{7,-0.015},{8,-0.0227},{9,-0.0250}, {10,-0.024675}, {part tends to zero}} Ok, I would like to plot ...
1
vote
1answer
56 views

Control of SurvivalFunction probability scale

Don't know how to get around this error message:Charting Common Dump Base. Isn't Mathematica supposed to figure it out automatically? ...
0
votes
1answer
63 views

Plot has some holes - Show[LogLogPlot[…],LogLogPlot[…]]

I certainly do not use the Plot feature in Mathematica in its whole glory, but it worked out for me, except for one problem. I wanted to show some plots in a log-log-manner and it just won't show the ...
3
votes
1answer
261 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
64 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: ...
0
votes
2answers
222 views

Taking log derivatives of data in Mathematica

We have two lists (vectors) of data, y and x, we can imagine x being time steps (0,1,2,...) and y some system property computed at each value of x. I'm interested in calculating the derivative of log ...
0
votes
1answer
75 views

LogLogPlot doesn't give log-log scale in both axises

I have a function called $sol[x]$. I want to plot it in LogLog SCALE. I write: LogLogPlot[sol[x], {x, 1, 500}, PlotRange -> Full] but y-axis of the output in ...
-1
votes
1answer
88 views

How do I plot a logarithmic function and a normal one in the same graph(2D) [closed]

It's a really simple question. I want to plot x^2 and the log of x^2 in the same graph. I'm really new to Mathematica so I'm sorry if it's a dumb question
0
votes
0answers
45 views

Logarithmic Scale on combined graphics of a NonlinearModelFit and ErrorLogLogPlot

I do fit a function from a dataset which I need to display in a LogLogPlot in order to make it display as linear. I do also need to overlay an LogLogErrorBarPlot so they show together in one graphic - ...
4
votes
2answers
256 views

How can I add callouts to a LogLogPlot and control their positioning?

I made this plot ...