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1
vote
Accepted
Drawing nodal lines of wave equation
data = {
{"-", "+"},
{"+", "-"},
{"-", "+"}
};
styled = Map[Style[#, 20] &, data, {2}];
GraphicsGrid[styled, Frame -> All]
Since you are new I suppose you might not know about the third …
5
votes
Accepted
How to draw a shaded elipse using drawing tools?
I'll build on David's answer (if you vote for this one, please also vote for his), since it's been a while since anyone demonstrated the excellent shadow` package on this site.
We start by defining t …
2
votes
How to save a graph drawn with the drawing tool?
You have to right click on the bracket to the right of the figure and then choose "Save Selection As".
Alternatively you can copy the figure with ctrl+c on Windows or cmd+c on MacOS, or with the co …
8
votes
Accepted
Can Mathematica create a sheet of virtual graph paper on which user can draw lines with the ...
Have you seen the basic drawing tools? … Transpose@Table[{x, x}, {x, -10, 10, 0.08}],
Frame -> True,
PlotRange -> {{-1, 1}, {-1, 1}/GoldenRatio},
ImageSize -> {1000, 1000/GoldenRatio}
]
and then right-clicking on the graphics and choosing "drawing …
5
votes
Draw half arrow
This looks like the unicode character "rightwards harpoon over leftwards harpoon", with code U+21cc. It can be found here. We might use it in Mathematica like this:
harpoon = FromCharacterCode@FromDig …
3
votes
Is it possible to draw a hollow circle using polygon?
Here's one way:
outer = CirclePoints[2, 100];
AppendTo[outer, First[outer]];
inner = CirclePoints[1, 100];
AppendTo[inner, First[inner]];
Graphics@Polygon[Join[inner, Reverse[outer]]]
A hollow an …