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Results tagged with graphics
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user 60857
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.
6
votes
3
answers
310
views
how to generate random convex quadrilaterals using circles (actually inscribed within circles)?
I would like to generate random convex quadrilaterals using circles, my tutor has suggested to using randomreal to generate 4 numbers and scale the sum of them to 2pi, and then use trigonometry proper …
- 161
3
votes
1
answer
170
views
color interpolation using interpolating functions on a quadrilateral
How can I use the interpolating functions I constructed for the four nodes of a quadrilateral to use as parameters to smoothly paint the edges of the quadrilateral when 4 different color values are gi …
- 161
3
votes
2
answers
693
views
How to generate a Bézier curve using 4 points（arbitrary), without using the built-in functio...
How to generate a Bézier curve using 4 points（arbitrary), without using the built-in function of Mathematica?
The main point is that we do not use the built-in function in Mathematica, instead use a …
- 161
2
votes
1
answer
89
views
Questions about higher order Bézier Curves
Binomial[n-1,Prepend[Range[n-1],0]] Table[x^i (1-x)^(n-1-i),{i,0,n-1}]).l;
a = pointsGeneration[5];
cc = parametricterms[5, x, a];
ParametricPlot[{cc[[1]], cc[[2]]}, {x, 0, 1}, AxesOrigin -> {0, 0}];
Graphics …
- 161
1
vote
2
answers
117
views
How to color the nodes of a quadrilateral polygon
say we have the list of points a = {{1, 1}, {2, 1}, {2, 2}, {1, 2}, {1, 1}}，it is a simple square, how can we make color the nodes( in which that the nodes and the color on them are clearly seen and s …
- 161
1
vote
0
answers
75
views
how to use interpolating functions to smoothly paint a polygon? [duplicate]
consider 4 different colors on the nodes (with different parameter values) how to interpolate when the color values are given on the nodes using the constructed interpolation functions to paint the q …
- 161