File:PV-Global-2010.svg
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Original file (SVG file, nominally 534 × 361 pixels, file size: 32 KB)
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Summary
| Description |
Deutsch: Länderverteilung im Photovoltaik Global 30 Index English: Distribution of countries in the Photovoltaik Global 30 Index |
| Date | |
| Source | Own work |
| Author | Psirus |
| SVG development |  This W3C-invalid plot was created with Matplotlib. |
| Source code | Python code# coding: utf-8
#!/usr/bin/env python
from __future__ import division
import matplotlib.pyplot as plt
from matplotlib.pyplot import annotate
from matplotlib.colors import rgb_to_hsv, hsv_to_rgb, ColorConverter, rgb2hex
from numpy import array, sin, cos, pi
def pie_colors(n, base_color='#1241dd'):
""" Generate suitable colors, adapted from:
http://stackoverflow.com/a/5651670/878419 """
cc = ColorConverter()
r, g, b = cc.to_rgb(base_color)
color = array([[r, g, b]])
hue = rgb_to_hsv(color)[0, 0, 0]
colors = []
step = 1 / n
for i in range(n):
next_color = rgb_to_hsv(color)
next_color[0, 0, 0] = (hue + step*i) % 1.0
rgb_color = hsv_to_rgb(next_color)
r = rgb_color[0, 0, 0]
g = rgb_color[0, 0, 1]
b = rgb_color[0, 0, 2]
colors.append(rgb2hex((r, g, b)))
return colors
fig = plt.figure(figsize=(7, 4))
ax = fig.add_subplot(111)
# Data
fracs = [45, 34, 10, 8, 1, 1, 1]
labels = ("USA", "Deutschland", "Taiwan", "Norwegen", "Japan", "Spanien",
u"Großbritannien")
pieColors = pie_colors(len(fracs))
ax.set_position([0.2, 0.0, 0.4, 0.75])
p = plt.pie(fracs, startangle=90, colors=pieColors)
plt.axis("equal")
# Annotations
y1s = []
for p1, l1, f1 in zip(p[0], labels, fracs):
r = p1.r
dr = r*0.1
t1, t2 = p1.theta1, p1.theta2
theta = (t1+t2)/2.
xc, yc = r/2.*cos(theta/180.*pi), r/2.*sin(theta/180.*pi)
x1, y1 = (r+dr)*cos(theta/180.*pi), (r+dr)*sin(theta/180.*pi)
if x1 > 0 :
x1 = r+2*dr
ha, va = "left", "center"
tt = -180
cstyle = "angle,angleA=0,angleB=%f" % (theta,)
else:
x1 = -(r+2*dr)
ha, va = "right", "center"
tt = 0
cstyle = "angle,angleA=0,angleB=%f" % (theta,)
# Prevent overlapping text
y1 = round(y1*10)/10
if any([(abs(y1 - y) < 0.15) for y in y1s]):
y1 = max(y1s) + 0.15
l1 = l1 + '; ' + str(f1) + '%'
annotate(l1, (xc, yc), xycoords="data", xytext=(x1, y1), textcoords="data",
ha=ha, va=va, arrowprops=dict(arrowstyle="-",
connectionstyle=cstyle, patchB=p1))
y1s.append(y1)
plt.title(u"Länderaufteilung 2010", y = 1.2)
plt.savefig("pv-global-2010.svg", transparent=True, bbox_inches='tight')
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Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:37, 6 June 2013 | | 534 × 361 (32 KB) | Psirus | Make background transparent. Tighter crop. |
| 20:06, 3 June 2013 |  | 630 × 360 (32 KB) | Psirus | User created page with UploadWizard |
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- Usage on de.wikipedia.org
