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Python Named colors in matplotlib 본문

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Python Named colors in matplotlib

유키공 2018. 10. 3. 15:01

matplotlib에  사용할 수있는 이름이 지정된 색상 알아내기

matplotlib 설치

소스코드)

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#-*- coding: utf-8 -*-
'''
Created on 2018. 10. 3.
 
@author: Lee
'''
import matplotlib.pyplot as plt
from matplotlib import colors as mcolors
 
 
colors = dict(mcolors.BASE_COLORS, **mcolors.CSS4_COLORS)
 
# Sort colors by hue, saturation, value and name.
by_hsv = sorted((tuple(mcolors.rgb_to_hsv(mcolors.to_rgba(color)[:3])), name)
                for name, color in colors.items())
sorted_names = [name for hsv, name in by_hsv]
 
n = len(sorted_names)
ncols = 4
nrows = n // ncols
 
fig, ax = plt.subplots(figsize=(12, 10))
 
# Get height and width
X, Y = fig.get_dpi() * fig.get_size_inches()
h = Y / (nrows + 1)
w = X / ncols
 
for i, name in enumerate(sorted_names):
    row = i % nrows
    col = i // nrows
    y = Y - (row * h) - h
 
    xi_line = w * (col + 0.05)
    xf_line = w * (col + 0.25)
    xi_text = w * (col + 0.3)
 
    ax.text(xi_text, y, name, fontsize=(h * 0.4),
            horizontalalignment='left',
            verticalalignment='center')
 
    ax.hlines(y + h * 0.1, xi_line, xf_line,
              color=colors[name], linewidth=(h * 0.4))
 
ax.set_xlim(0, X)
ax.set_ylim(0, Y)
ax.set_axis_off()
 
fig.subplots_adjust(left=0, right=1,
                    top=1, bottom=0,
                    hspace=0, wspace=0)
plt.show()

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