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== Interactive 2d Plotting == == Interactive 2D Plotting ==
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Sage Interactions - Graphics

goto interact main page

Curves of Pursuit

by Marshall Hampton. {{{#!sagecell#!sagecell npi = RDF(pi) from math import cos,sin def rot(t):

def pursuit(n,x0,y0,lamb,steps = 100, threshold = .01):

html('<h3>Curves of Pursuit</h3>') @interact def curves_of_pursuit(n = slider([2..20],default = 5, label="# of points"),steps = slider([floor(1.4^i) for i in range(2,18)],default = 10, label="# of steps"), stepsize = slider(srange(.01,1,.01),default = .2, label="stepsize"), colorize = selector(['BW','Line color', 'Filled'],default = 'BW')):

  • outpaths = pursuit(n,0,1,stepsize, steps = steps) mcolor = (0,0,0) outer = line([q[0] for q in outpaths]+[outpaths[0][0]], rgbcolor = mcolor) polys = Graphics() if colorize=='Line color':
    • colors = [hue(j/steps,1,1) for j in range(len(outpaths[0]))]
    elif colorize == 'BW':
    • colors = [(0,0,0) for j in range(len(outpaths[0]))]
    else:
    • colors = [hue(j/steps,1,1) for j in range(len(outpaths[0]))] polys = sum([polygon([outpaths[(i+1)%n][j+1],outpaths[(i+1)%n][j], outpaths[i][j+1]], rgbcolor = colors[j]) for i in range(n) for j in range(len(outpaths[0])-1)]) #polys = polys[0] colors = [(0,0,0) for j in range(len(outpaths[0]))]
    nested = sum([line([q[j] for q in outpaths]+[outpaths[0][j]], rgbcolor = colors[j]) for j in range(len(outpaths[0]))]) lpaths = [line(x, rgbcolor = mcolor) for x in outpaths] show(sum(lpaths)+nested+polys, axes = False, figsize = [5,5], xmin = -1, xmax = 1, ymin = -1, ymax =1)

}}} pcurves.png

Catalog of 3D Parametric Plots

parametricplot3d.png

Interactive rotatable raytracing with Tachyon3d

tachyonrotate.png

Interactive 3d plotting

tachyonplot3d.png

Somewhat Silly Egg Painter

by Marshall Hampton (refereed by William Stein)

eggpaint.png

Plot Coloring

by Timothy Clemans

color_of_plot_changer.png

Interactive 2D Plotting

by Timothy Clemans

interactive_2d_plotting.png

Interact with matplotlib

matplotlib_interact.png

Spirograph

interactive_animate_spirograph.png

interact/graphics (last edited 2020-06-02 15:13:32 by kcrisman)