1k views

### Is there any way to reveal a removable singularity in a plot? [duplicate]

Let's say we have a function $f(x)=\dfrac{2^x-2}{x-1}$. The graph of the function in Mathematica looks like this: The function in question is obviously not continuous at $x=1$, but that doesn't show ...
986 views

### Plotting Open and Closed Dots for Endpoints [duplicate]

In traditional textbooks you'll see open and closed dots to indicate whether to include or exclude the point respectively. How can I modify this code to include open and closed dots at x=2? I don't ...
458 views

### How to draw dots at beginning and end of range when plotting [duplicate]

I'm trying to plot a Piecewise function which should look like this: How can I have similiar dots (filled or empty) at beginning and end of range? ...
348 views

### Plot discontinuous function $\frac{2-x}{|x-2|}(x + 2)$ [duplicate]

I'd like to ask you about the way to plot discontinuous function $\frac{2-x}{|x-2|}(x + 2)$. What Wolfram Alpha produces: "DIY" version is below. How to achieve similar effect in Mathematica?
383 views

### set colours for different parts of a piecewise function's graph [duplicate]

I would like to create a graph of the piecewise function $f(x) = \begin{cases} x + 2, & x < -1 \\ x^2, & -1 \leq x \leq 2 \\ 3, & x > 2\end{cases}$ where the changes in the ...
126 views

### Missing point while plotting [duplicate]

I though I will get a point at f(2)=6, anyone please help me I am new on programming, Thanks
52 views

### How to plot a step function with close and open ends for each domain without plotpiecewise? [duplicate]

I want to show a continuous time Markov chain and I want to plot something like below:
9k views

### Graphics plot of point using unfilled circle

I'd like to be able to place points on a plot using Graphics[{Point[{a,b}],....}] but have the plot symbol be an unfilled circle. I've looked around but can't find ...
1k views

### Replicating a discontinuous graph

I'm trying to replicate a graph from my math book for my notes as well as to learn Mathematica. I was hoping someone would be able to help me figure out how to add the open points to the graph, and ...
3k views

### Plot showing discontinuity where it shouldn't

I was trying to integrate a continuous function with a kink and I did it two ways and both ways the plot of the result shows a discontinuity. I also later want to differentiate the Integrated function....
664 views

### How to eliminate the white gaps in the graph

Here is my code ...
312 views

### Showing a point on a plot as a circle rather than a disk

Consider the following code: ...
1k views

### A discontinuity in a plot of a continuous function

I plot a continuous, though not a smooth function: Plot[If[a >= 0.5, 0, Sqrt[0.5 - a]], {a, -1, 1}, PlotRange -> All] which returns the following One can ...