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Filling the space
Posted onJanuary 10, 2021Uncategorized

Filling the space below a surface plot

Here I fill the space below the function z = x^2+y^2 to get a solid object. I did it by: Plotting the curves at the…

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Polar plot of a sine function
Posted onJanuary 10, 2021January 10, 2021Uncategorized

Polar plot of a sine function with factor in argument

The sine function is a well known periodic function. Choose an argument factor, which doesn’t divide the period well, and you can see a complicated…

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Polar plot of sine based function
Posted onJanuary 10, 2021Uncategorized

Polar plot of sine based function

The sine function is a well known periodic function. Choose an argument factor, which doesn’t divide the period well, and add another sine function with…

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Highlighting and shading plot
Posted onJanuary 10, 2021January 10, 2021Uncategorized

Highlighting parts of a curves and shading the plane

Here we can see how parts of a curve can be emphasized. A color shading partitions the plane. The code is from a question by…

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Harmonic elementary oscillator plot
Posted onJanuary 10, 2021January 10, 2021Uncategorized

Harmonic elementary oscillator

This example was written for an article on pgfplots for ArsTeXnica, the GuIT’s periodical. The plot family shows the resonance of an harmonic elementary oscillators…

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Tufte style axes in 3D plot
Posted onJanuary 10, 2021January 10, 2021Uncategorized

Tufte style axes in 3D

Here you can sdee Tufte style axes in 3D. The axis affect is achieved by shifting axes, ticks and labels. The command \pgfplotspointouternormalvectorofticklabelaxis{x} is a…

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Cyclic voltammetry plot
Posted onJanuary 10, 2021January 10, 2021Uncategorized

Cyclic voltammetry

Visualization of chemical experiment data with Tufte style axes. This plot uses two data files and does some calculations in pgfplots to standardise them. It…

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Infrared data plot
Posted onJanuary 10, 2021January 10, 2021Uncategorized

Infrared data plot

This plot is a demonstration example. It bases on infrared data from a chemical experiment. Detailed explanation abut the plot setup is included. Datafile download:…

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Julia set plot
Posted onJanuary 10, 2021January 10, 2021Uncategorized

Julia set

This is a picture of a Julia set, named after the French mathematician Gaston Julia. Computing requires a lot of iterations, that’s why we use…

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