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File:Uruk period growth of urban centers rank size 2 1.png

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Captions

Captions

Growth of urban centers in Mesopotamia, during Uruk period

Summary

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Description
English: Growth of urban centers in Mesopotamia, during Uruk period
Date
Source Own work
Author Merikanto

Source of data of population of towns are maps in

  1. I made a map-thing
  2. https://www.nma-fallout.com/threads/i-made-a-map-thing.218744/

Python3 script to create this graphics

import math import numpy as np import matplotlib.pyplot as plt

    1. I made a map-thing
  2. https://www.nma-fallout.com/threads/i-made-a-map-thing.218744/

times=np.array([-5000,-4700,-3600,-3300,-3100,-2900])

p_5000=[6500,1000,1000] p_4700=[8500,5000,5000,1000] p_3600=[14000,10000,10000,10000,10000,5000,5000,5000,5000,1000,1000] p_3300=[40000,10000,10000,10000,10000,10000,10000,10000,5000,5000,5000,1000] p_3100=[45000,10000,10000,10000,10000,10000,10000,10000,5000,5000,5000,1000] p_2900=[80000,60000,30000,20000,15000,13000,10000,10000,10000,6000,5000,5000]

len1=len(p_3600) len2=len(p_3100) len3=len(p_2900)

x1=(np.linspace(1, len1, len1)).astype(int) x2=(np.linspace(1, len2, len2)).astype(int) x3=(np.linspace(1, len3, len3)).astype(int)

rule3=p_2900[0]*1/x3

plt.title("Growth of urban centers , Uruk period", fontsize=24) plt.xlabel("Order by size" , fontsize=17) plt.ylabel("Population " , fontsize=17 ) plt.xticks(fontsize=16) plt.yticks(fontsize=16)

plt.plot(x1, p_3600, lw=2, color="#a0a0ff", label="3600 bc") plt.plot(x2, p_3100, lw=4, color="#7070ff", label="3100 bc") plt.plot(x3, p_2900, lw=6, color="#0000ff", label="2900 bc") plt.plot(x3, rule3, linestyle=":",lw=4, alpha=0.5, label="rank-size rule 1/x") plt.legend(fontsize=16)

plt.show()

Licensing

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 4.0 International license.
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  • to share – to copy, distribute and transmit the work
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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.

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Date/TimeThumbnailDimensionsUserComment
current09:49, 10 July 2024Thumbnail for version as of 09:49, 10 July 20241,105 × 662 (77 KB)Merikanto (talk | contribs)Uploaded own work with UploadWizard

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