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Results tagged with graphics
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user 10397
百度 而且，此阶段，中医药还可通过补益肝肾、兼调脾胃的方法，有效提高患者的消化吸收功能、改善营养状况、增强免疫力，修复治疗时造成的肝、肾等脏器损伤。
Questions on the construction of 2D and 3D graphics through the direct use of primitives, directives, and functions. Include the graphics3d tag for questions specifically on 3D graphics. This tag is not to be used for basic questions on visualizing functions and lists using the various flavors of Plot commands.
1
vote
Confusion around rotation of Graphics3D objects
cgxt[t_] := With[
{
viewpoint = {1000, 1000, 1000},
center = {1, 1, 1},
size = 1,
rotvec = {1, -1, 0}
},
Graphics3D[
Rotate[
{
EdgeForm[],
Hue[30, 100, 1 …
- 37.6k
5
votes
Plotting two functions in one graph
Depending on your needs.
Show[
Plot[2 x, {x, 0, 4}],
Plot[x^2, {x, 0, 12}]
]
OR
Plot[{2 x, x^2}, {x, 0, 4}]
- 37.6k
8
votes
Accepted
Plots in version 10.0 look washed out compared to previous versions
You can change the default setting for the option PlotTheme for graphics functions with $PlotTheme. …
- 37.6k
11
votes
Artefacts in 3d plots
Using the option MaxRecursion -> 8 greatly reduces the problem in a better way than PlotPoints as points are added only in the regions where is needed i.e. with big first and second derivatives.
Here …
- 37.6k
13
votes
Accepted
Make a series of points curl
Rotation about the origin
MapIndexed[N@Nest[r, #1, First[#2-1]] &, points]
{{0., 0., 0.}, {0.984808, 0.173648, 0.}, {1.87939, 0.68404, 0.}, {2.59808, 1.5, 0.}, {3.06418, 2.57115, 0.}, {3.21394, 3. …
- 37.6k
1
vote
Accepted
join two ListVectorPlots
p1 = ListVectorPlot[
Table[{{x, y}, {4 Log[x], 4 Log[y]}}, {x, -1.5, 1.5, 0.2}, {y, -2,
2, 0.2}]]
p2 = ListVectorPlot[
Table[{{x, y}, {Log[x], Log[y]}}, {x, -1.5, 1.5, 0.2}, {y, -2, 2,
…
- 37.6k
3
votes
Accepted
Combine three 2D graphics with animation
Not sure about your strategy generating the data, but provided you have already defined {rGraphicsList, bGraphicsList, blGraphicsList}, then you can do
ListAnimate[
Show @@@ Transpose[
{rGraphics …
- 37.6k
1
vote
Show the number of rectangles under a curve
RiemannSum[f_] := Manipulate[
Show[
Plot[f
, {x, 0, 20}
, PlotStyle -> Thick
, PlotLegends -> "Expressions"
]
, DiscretePlot[f
, {x, 0, 20, sob}
, ExtentSize -> type
…
- 37.6k
0
votes
How to control the overlap in `Epilog->Inset[]`?
img = ExampleData[{"TestImage", "Clock"}];
plt = Graphics[{Red, Arrowheads[.1], Thickness[.02],
Table[Arrow[{{0, 0}, {Sin[i], Cos[i]}}], {i, 0, Pi, 1}]}]
Overlay /@ Permutations[{img, plt, Text[Style …
- 37.6k
4
votes
Accepted
Graphical imperfections when plotting a fourier series
Answer
As pointed out by @Roman, you should increase the default value for PlotPoints. You should also increase the value of MaxRecursion. Play and find a compromise between PlotPoints and MaxRecursi …
- 37.6k
3
votes
Accepted
Bloch ball for a given transformation: Applying transformations to regions
Region[Sphere[]]
tr = With[{g=0.7},
Composition[
TranslationTransform[{0, 0, g}],
ScalingTransform[{Sqrt[1-g],Sqrt[1-g],(1-g)}]
]
];
Region[
TransformedRegion[Sphere[],tr]
,PlotTheme …
- 37.6k
5
votes
How can I rotate and reflect a molecule plot?
ReplaceAll
If the idea is to transform the Graphics, as described in the original wording of the question, then I use ReplaceAll
With[
{
gr = MoleculePlot[Molecule[Entity["Chemical", "Theobromine …
- 37.6k
9
votes
Accepted
How can I rotate and reflect a molecule plot?
MoleculeValue[m1, "AtomDiagramCoordinates"]
If the idea is to change the MoleculePlot (2D diagram) as described in the question after the edit, then one can use:
Block[
{
chem=Entity["Che …
- 37.6k
1
vote
Accepted
Why does my exported .GIF cut off the bottom of my animation?
Indeed your problem is the different image sizes
Try fixing the PlotRange
frames = Table[
ParametricPlot3D[
{r Cos[\[Theta]], r Sin[\[Theta]], f[r, \[Theta]]}, {r, 0,
4}, {\[Theta], 0, …
- 37.6k
3
votes
Accepted
Extracting values computed within a Manipulate environment
Manipulate[
pntx = First[pt];
pnty = Last[pt];
Graphics[{{Blue, Circle[]}, {Dashed, Line[{{0, 0}, pt}]}, {Red,
InfiniteLine[pt, Cross[pt]]}}, Axes -> True,
PlotRange -> 3/2], {{pt, {1, 1}/Sqrt …
- 37.6k