10 questions linked to/from Tikz-PGF: Draw integral test plot
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### Lower and upper Riemann sums

I am trying to create a few images for educational purposes. Therefore I need to be able to illustrate the area under various functions, using lower and upper riemann sums (rectangles) Reason for not ...
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### Placing coloured rectangles on a plot, using points from the plot - Riemann Sums

October 31st Note: Below is the original question, but after some feedback I have progressed somewhat and posted an answer to demonstrate what I've learnt since. My answer presents an encapsulated ...
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### Trapezium rule for integration using TikZ

I have problem to draw graphic with LaTeX (especially TikZ)? Like this:
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### Definite Integral Animation Examples

Does anyone know where I can find a template that will show Riemann sums converging to the definite integral, dynamically for a beamer presentation?
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### Timing and integration with TikZ PGFlots

How do I set intervals or integration with TikZ PGFlots? Something similar to the figure below, but I want to define the function, the intervals of integration and the partitions. \documentclass{...
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### How to plot integral as summation, as pictured?

I'm new to TikZ and pgfplots but would like to know how to plot the square as well as how to plot the arrows + delta x as well as arrow + delta A: I'd be most grateful if some of you had some ...
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### Weird graph behavior of \tkzDrawRiemannSumInf of the tkz-fct package

I have already emailed the author Alain Matthes regarding this question. But for the benefit of those who might be interested, and since Alain is also a very active member in this site, I am also ...
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### anti-derivative gives function = area under curve, help illustate with tikz

I'm trying to reproduce this illustration I've made in Inkscape as a tikzpictures for use in LaTex. I've looked a lot at this, and around, but I'm stuck and it's late. Would one of you kind experts ...