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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113 views

Using custom ticks with RegionPlot3D

I'm trying to change to plot a sphere using RegionPlot3D and look at how the shape of the sphere changes when you use a logarithmic scale (or any nonlinear scale) ...
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2answers
1k views

How to plot BarChart with error bars on logarithmic scale in Mathematica 9?

I'm quite new in Mathematica, and I would like to ask you to consider the next case: I need to plot bar chart with error bars on logarithmic scale. From Wolfram site I took the function which allows ...
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1answer
766 views

BarChart with Log-Scaling and Error-Bars [duplicate]

I want to make a BarChart with Log-Scaling and Error-Bars. I can do both individually: ...
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0answers
282 views

How to fix the PlotRange on LogPlot? [duplicate]

I'm plotting families of Boltzmann'esque distribution functions $\propto\exp\left(-{\dfrac{\varepsilon+{\mathcal O}(\varepsilon^2)}{k_\mathrm{B} T}}\right)$. But it won't let me fix the ...
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1answer
102 views

Problems using a complicated function within a LogLinearPlot [duplicate]

my problem is that I have a rather large function which I'm trying to plot, which looks something like this: ...
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2answers
399 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 ...
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1answer
203 views

Issue with combining weighted data log histograms

I have a bit of a strange problem. I'd like to overlay 3 different logarithmic Histograms with two of them stacked and one separate [*]. Without weights the solution is simple: ...
2
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1answer
1k views

Logarithmic curve fit in data

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

Using Show to place a ParametricPlot on a LogLog scale

I wish to have a few plots on the same graph: ListLogLogPlot, LogLogPlot and a ParametricPlot drawing lines perpendicular to the x-axis. The problem is however that ParametricPlot doesn't seem to have ...
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1answer
2k views

Wavelength, wavenumber, energy and frequency in a ruler

I would like to generate set of four axis relating wavelength, wavenumber, energy and frequency in an arbitrary range. Like in this image but without the labels such as "RADAR". The selection of the ...
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3answers
358 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 ...
6
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1answer
300 views

Why PlotRange doesn't work for this set of values? [duplicate]

This code, doesn't show me data corresponding to x axis values 1000 and 10000 ...
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1answer
243 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 ...
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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 ...
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2answers
3k views

Line of best fit on LogLog plot

I have a LogLog plot, and i'm unsure about how to fit a line to it. The data represents a calibration curve. ...
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0answers
621 views

Interpolation of multidimensional data organized logarithmically

The following threads call our attention to the fact that "accuracy of Interpolation will be worse with an unstructured grid", in the context of interpolation of 3d data: interpolation of 3D data ...
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187 views

Smoothing a function

NDsolve gives me a solution to a certain NL PDE. I want to evaluate the rate of exponential decay of the maxima of the solutions in time. So, I plot ...
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4answers
581 views

How to bend a logarithmic number line into a circle

One way to plot a sequence of numbers on a logarithmic number line is this: ...
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1answer
2k views

How to scale Histogram counts with the value of bin center?

I am analyzing some variates from a steeply falling power-law distribution (approximately with a power index -4) using Histogram[data, Automatic, "PDF"] While ...
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2answers
390 views

LogPlot of the calculated data in For Loop in Mathematica

I have the following loop, for calculating a data for different values of inputs. How I can plot the result at the end of For loop? Its not matter if the plot is inside or outside the loop, I just ...
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4answers
3k views

How to plot logarithmic scales

How can a simple logarithmic number line be drawn between any 2 integer values? The closest function I found in the documentation is LogLinearPlot[] and I've been ...
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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: ...
5
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1answer
2k views

How to draw a Circle in a graph with Log Y Scale

I've programmed drawing tools for graph images and am experiencing a problem with the coordinates of an Ellipse on a graph with a Log Y axis. It's quite easy to work out the Y Axis coordinates for ...