10 questions linked to/from Tikz-PGF: Draw integral test plot
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### Integral test plot labels not centered

In the code here:Tikz-PGF: Draw integral test plot, they have their a sub n's centered in their rectangles. I have taken their code and edited it a bit, but my a_n's are not centered anymore. Why is ...
347 views

### 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 ...
3k views

### 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 ...
3k views

### Trapezium rule for integration using TikZ

I have problem to draw graphic with LaTeX (especially TikZ)? Like this:
357 views

### Multithread integral function executing picture

I need to make a picture that should look like I saw a similar question here but the red function line appears neither when I use --shell-escape nor when I use --enable-write18. I use TeXstudio, by ...
246 views

### 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 ...
3k views

### 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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### 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 ...