0
votes
2answers
57 views

Plot the graph of a discontinuous function of two variables using Maple

I want to plot the level curve of $xyz = 1$; According to wolfram alpha the plot should look like this; But instead I end up with; Here's my Maple code. I'm sure it's because the function is ...
2
votes
0answers
40 views

Math software for plotting phase portraits

I'm looking for math software which is possible to plot phase portraits for ODE and systems of differential equations. Is there a software which can create not only simple 2D phase portrait plots but ...
1
vote
1answer
63 views

Software to easily draw 3d plots from functions

my problem is that I need a way to quickly check results of my, that is to say, homework. I think that the best way to do this is to draw a plot of a function to quickly see whether my solution is ...
0
votes
0answers
95 views

How to graph the Riemann zeta function in Grapher.app (Mac application)?

I am interested in graphing the Riemann zeta in the only graphing application on my computer, the Grapher app. I am only interested in graphing $\zeta(x)$ for real $x$, but graphing on the whole ...
1
vote
1answer
69 views

Asymptotic bounds. What software to use?

For a pair of expressions ($A,B$), I need to determine whether $A$ is upper asymptotic, tight bound, or lower asymptotic of $B$. For example: $$A = n^{\log(c)}$$ $$B = n^{sin(n)}$$ What (free) ...
1
vote
3answers
95 views

Plot function: $f(x,y)$

At first: sorry if I describe something wrong, I dont really know english mathematics. I want to draw a linear map. $f:\Bbb R^2 \rightarrow \Bbb R$ $\vec{x} \mapsto |\vec{a}-\vec{x}|$ ...
0
votes
2answers
274 views

How to make google graph the min and max value?

I can put e.g. sin(x),cos(x) in google's search box and it will plot the 2 functions. But if I only want to plot the maximum value, how do I plot something like ...
2
votes
0answers
181 views

Draw curves and planes in latex [closed]

I want to submit a paper and the only thing that's left to do is to add some graphics. My deadline is on Wednesday/Thursday. What I want to do is some basic curve/plane drawings. Here is an image: ...
1
vote
1answer
1k views

Software to Plot 3D Vector Fields

I don't have programs like MAthematica or Maple that plot vector fields out of the box, the ones I use are Maxima and Scilab for simbolic/numeric, and none of them can easly plot 3d vector fields, so ...
0
votes
1answer
47 views

How to disable empty space around the center circumference of the 3D function(using Maple13 and plot3d())?

When I try to plot 3D functions like the equation of a sphere with Maple13 on Linux(OS) using plot3d() I see empty space around the center circumference of the graph. I understand it might be useful ...
2
votes
2answers
577 views

Logical function plotting software in Linux

I want to plot function like this. if $x > 6000$ plot function $y = 6000+ \frac{x}{15}$ otherwise plot y = $6000$ Suggest me any open source plotting software that has linux version. I have ...
4
votes
2answers
199 views

OCR: some App to calculate the derivative on a line graph with iPhone/iPad?

Problem I have a set of points like the ones shown on the right hand side of the image. So for each 'Ships Head' there is a corresponding value for 'Deviation'. In this example we can treat west ...
2
votes
3answers
174 views

Tools for plotting behavior of differential equations

I have several ODEs describing the behavior of dividing particles (e.g., How to model multi-step cell differentiation). I would like to plot these ODEs based on changing values of p over time. I ...
2
votes
1answer
1k views

Multiple plots in ROOT

I have some function with a parameter that I have to plot in ROOT into a single graph for different values of the parameter. It should look like this (made in Mathematica 8): This is my current ...
0
votes
1answer
373 views

How to plot graph y=1/x or y=x^2

I am using Octave but I think it applies to MatLab too, so I'm tagging this MatLab since there isnt a Octave tag When I do x=linspace(-5,5,25) y=1/x I get ...
0
votes
2answers
867 views

Octave Graph Plotting: Axis when x and y = 0

By default, when I plot a graph, the axis seems to be at the lower limit x=linspace(-10,10,20) y=4*x+2 plot(x,y) How can I have the axis when x=0 & y=0, ...
0
votes
1answer
211 views

Equation to find if a set of vertices form a concave shape?

i'm trying to get around the rule of only being able to form concave shapes in the SFML c++ library by forming the non-concave shape out of many concave shapes. What I don't know is the equation for ...
2
votes
4answers
2k views

Draw customized (calculus) graphs like these?

Can you please suggest some good software to draw customized graphs like these? PS:I am studying calculus (engineering degree) and would like to take notes on my pc, including customized graphs, ...
13
votes
3answers
4k views

Best software to take math notes?

I have read some old discussions about this topic and would like to get some up-to-date advice, if possible. How can I take math notes, write formulas and draw graphs on my pc (win 7), the easiest ...
3
votes
4answers
3k views

What is a good graphing software?

What is a good graphing software ? The one that has the ability to accept an equation (linear, quadratic, etc.) from users and output a graph for that equation (software equivalnet of T1-84 graphing ...