def sampleWriter(pathPrefix, x, y):
plotter = svgPlot(x, y)
def sample(fh, order, x0, y0):
plotter.plotStart(fh)
dragonCurve(plotter, order, x0, y0)
plotter.plotEnd()
def writer(order, x0, y0):
with open("{0}{1}.svg".format(pathPrefix, order), "w") as fh:
sample(fh, order, x0, y0)
return writer
def sampleWriter(pathPrefix, n, offset):
plotter = svgPlot(n + offset, n + offset)
def sample(fh, order):
plotter.plotStart(fh)
sierpinski(plotter, order, n)
plotter.plotEnd(True)
def writer(order):
with open("{0}{1}.svg".format(pathPrefix, order), "w") as fh:
sample(fh, order)
return writer
def sampleWriter(pathPrefix):
plotter = svgPlot(400, 350)
def sample(fh, order):
plotter.plotStart(fh)
plotter.move(200, 0)
treecurve(plotter, order, 100, 0, 0.7, 0.5)
plotter.plotEnd()
def writer(order):
with open("{0}{1}.svg".format(pathPrefix, order), "w") as fh:
sample(fh, order)
return writer
def sampleWriter(path):
plotter = svgPlot(1200, 360)
def sample(fh):
plotter.plotStart(fh)
plotter.move(0, 0)
koch(plotter, 1200, 0, 3)
plotter.plotEnd()
def writer():
with open(path, "w") as fh:
sample(fh)
return writer
def sampleFunction(x, z):
t = x * x + z * z
return exp(-t) * cos(10 * sqrt(t))
def sampleWriter(path, plotter, parameters):
with open(path, "w") as fh:
plotter.plotStart(fh)
tdGraph(plotter, sampleFunction, parameters)
plotter.plotEnd()
#
m, n, t, u = 200, 20, 30, 5
plotter = svgPlot(m * 2 + n * 4, m + n * 3)
parameters = parametersTDGraph(m, n, t, u, -1, -1, -1, 1, 1, 1)
sampleWriter("results/3dgraphA-py.svg", plotter, parameters)
m, n, t, u = 300, 50, 30, 5
plotter = svgPlot(m * 2 + n * 4, m + n * 5)
parameters = parametersTDGraph(m, n, t, u, -1.8, -1.8, -1.8, 1.8, 1.8, 1.8)
sampleWriter("results/3dgraphB-py.svg", plotter, parameters)
m, n, t, u = 300, 50, 30, 2
plotter = svgPlot(m * 2 + n * 4, m - n * 1)
#
# from src/lorenz.c
#
# a part of main to lorenzAttractor
#
from svgplot import svgPlot
from lorenz import lorenzAttractor
sigma, rho, beta, n = 10, 28, 8 / 3, 4000
x, y, a1, a2, a3, a4 = 400, 460, 0.01, 10, 200, 40
plotter = svgPlot(x, y)
with open("results/lorenz-py.svg", "w") as fh:
plotter.plotStart(fh)
lorenzAttractor(plotter, sigma, rho, beta, n, a1, a2, a3, a4)
plotter.plotEnd()
#
# from src/svgplot.c
#
# void plot_start(int, int) to svgPlot; .plotStart
# void plot_end(int) to svgPlot; .plotEnd
# void move(double, double) to svgPlot; .move
# void move_rel(double, double) to svgPlot; .moveRel
# void draw(double, double) to svgPlot; .draw
# void draw_rel(double, double) to svgPlot; .drawRel
#
from svgplot import svgPlot
import math
def sample(plotter, fh):
plotter.plotStart(fh) # .plotStart() write to io.stdout
for i in range(5):
theta = 2 * math.pi * i / 5
x, y = 150 + 140 * math.cos(theta), 150 + 140 * math.sin(theta)
if i == 0:
plotter.move(x, y)
else:
plotter.draw(x, y)
plotter.plotEnd(True)
plotter = svgPlot(300, 300)
with open("results/svgplot-py.svg", "w") as fh:
sample(plotter, fh)