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Publié le
Computer Graphics Years
I loved the question that Steve recently asked on his blog about what your earliest computer experiences were. It brought...
environ 8 ans il y a
Publié le
The Five Tetrahedra
The dodecahedron is a particularly interesting polyhedron. It's full of interesting five-fold symmetries. Let's take a look...
plus de 9 ans il y a
Publié le
FPLOT and Friends
Another new feature that I really like in R2016a is the upgraded fplot function and all of the new members of the fplot...
plus de 9 ans il y a
Publié le
YYAxis
One of the features I love in R2016a is the new yyaxis function. This is a new way to create plots which have two...
presque 10 ans il y a
Publié le
As the Wind Blows
As the Wind BlowsNOAA maintains a number of buoys that collect weather data, and they publish the data from them on their...
presque 10 ans il y a
Publié le
Signed Distance Fields
Recently I heard from a MATLAB user who was trying to draw tubes along a curve using this blog post I wrote a while back....
presque 10 ans il y a
Publié le
On the Grid
One type of question that I'm often asked is about how to use various visualization techniques with what is sometimes called...
presque 10 ans il y a
Publié le
Into the Mucube
Last time, when I was talking about permutohedra, we saw how truncated octahedra fill 3D space with no gaps. There are a...
presque 10 ans il y a
Publié le
Tiling Hexagons and Other Permutohedra
In earlier posts we've looked at tiling quadrilaterals and pentagons. So what about hexagons? I'm sure you've seen tilings...
presque 10 ans il y a
Publié le
Polygon Interpolation
I recently answered a question on MATLAB Answers about how patch interpolates color data. This is a question I get a lot...
presque 10 ans il y a
Publié le
Interactive Graph Layout
I really like the new graph visualization functions that were introduced in R2015b. I particularly like the various options...
environ 10 ans il y a
Publié le
Contour and Infinities
In a recent post, I talked about an interesting edge case in the contour function. Today I'd like to talk about another one....
environ 10 ans il y a
Publié le
Memory Consumption
Today we're going to look at how MATLAB Graphics uses memory. First we need a way to tell how much memory MATLAB is...
environ 10 ans il y a
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On The Edge
In an earlier post, we discussed how the contour functions interpolate between values. Another important issue is how the...
environ 10 ans il y a
Publié le
Fill Between
Fill BetweenOne question I'm often asked is how to fill the area between two plotted curves. It is possible to do this, but...
environ 10 ans il y a
Publié le
Homogeneous Coordinates
Homogeneous CoordinatesIn my recent posts about tiling polygons (link1, link2), you might have noticed that I used a...
plus de 10 ans il y a
Publié le
What is a Contour?
What is a Contour?Last year we explored how surfaces perform interpolation. Today we're going to take a look at some closely...
plus de 10 ans il y a
Publié le
Tiling Quadrilaterals
Tiling QuadrilateralsLast time I was talking about the new pentagon tiling which was recently discovered. There are lots of...
plus de 10 ans il y a
Publié le
Type 15 Convex Pentagon
Like most computer graphics programmers, I've always been fascinated by the different types of regular tilings of the plane....
plus de 10 ans il y a
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Transparency in 3D
Transparency in 3DTransparency is a very useful feature when creating pictures in 3D. But there are a suprising number of...
plus de 10 ans il y a
Publié le
Implicit Surface Intersections
Implicit Surface IntersectionsWe talked about implicit surfaces here back in March. Recently, there was an interesting...
plus de 10 ans il y a
Publié le
GraphicsSmoothing and AlignVertexCenters
GraphicsSmoothing and AlignVertexCentersIn R2014b we introduced a new property on the figure named GraphicsSmoothing. When...
plus de 10 ans il y a
Publié le
Stacked Bar3
Stacked Bar3MATLAB's bar3 command is kind of cool, but what if we have a 3D matrix like this?rng(0) array = randi(10,[4 5...
plus de 10 ans il y a
Publié le
Object Creation Performance
Object Creation PerformanceBack in January, we looked at the performance of creating a graphics object with a lot of data....
plus de 10 ans il y a
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Patch Work
Patch WorkBack before the internet, programmers collected xeroxed copies of old notes and papers. We traded these with our...
plus de 10 ans il y a
Publié le
State Taxes
If you live in the US, you probably filed your taxes sometime in the last couple of months. If you're like me, that got you...
plus de 10 ans il y a
Publié le
How the Tiger got its Stripes
But I think that my favorite Turing paper is one he wrote after the war called The Chemical Basis of Morphogenesis. It...
presque 11 ans il y a
Publié le
Implicit Curves & Surfaces
Implicit Curves and SurfacesIn some earlier posts ( part1, part2) we explored how to draw parametric curves using MATLAB...
presque 11 ans il y a
Publié le
Area Scaling
Last time we looked at how the performance of MATLAB's graphics system scales with the number of data points. Another...
presque 11 ans il y a
