How to avoid overlapping of labels in scatter plot

Time

My Dataframe looks like this:

     Driving Power  Dependence Power
F1        9.0           15.0
F2       14.0           14.0
F3       15.0           13.0
F4       16.0           1.0
F5       15.0           15.0
F6       15.0           15.0
F7       15.0           13.0
F8       12.0           15.0
F9       15.0           15.0
F10      15.0           15.0
F11      14.0           12.0
F12      11.0           15.0
F13      15.0           15.0
F14      15.0           10.0
F15      15.0           13.0
F16      1.0            16.0

I plotted above data using the following code:

#data Frame for x, y
x = prom['Dependence Power']
y = prom['Driving Power']
n = ['F1','F2','F3','F4','F5','F6','F7','F8','F9','F10','F11','F12','F13','F14','F15','F16']
##########################################

plt.scatter(x, y, color="red")
plt.xlim([0, 18])
plt.ylim([0, 18])
for i, txt in enumerate(n):
    plt.annotate(txt, (x[i], y[i]), fontsize=8, rotation=0)

plt.ylabel('Driving Power', fontweight='bold')
plt.xlabel('Dependence Power', fontweight='bold')
plt.title("MICMAC Analysis", fontsize = 13,fontweight='bold')
plt.grid()
#axis lines  
plt.axhline(y=8, xmin=0, xmax=32)
plt.axvline(x=9, ymin=0, ymax=32)

plt.text(10, 10, 'Driving Factors')
plt.text(2,10,'Linkage Factors')
plt.text(2,4, "Autonomous Factors")
plt.text(10,4,'Dependent Factors')

#plt.savefig('micmac.png')
plt.show()

I figure looks Okay but there are certain annotations overlapped for example, see label 'F15' and 'F18' on 1st quadrant, there must be labels 'F3','F7','F15' instead of 'F15' and 'F5','F6','F9','F10','F13' instead of 'F18'

Output I need like this:enter image description here

r-beginners

There may be several approaches, create a data frame for the annotation, group by column value and list the indexes. Set annotations in the created data frame. In this data example, more strings overlap, so we change the offset values only for the indices we do not want to overlap.

import matplotlib.pyplot as plt
import pandas as pd
import numpy as np
import io

data = '''
     "Driving Power"  "Dependence Power"
F1        9.0           15.0
F2       14.0           14.0
F3       15.0           13.0
F4       16.0           1.0
F5       15.0           15.0
F6       15.0           15.0
F7       15.0           13.0
F8       12.0           15.0
F9       15.0           15.0
F10      15.0           15.0
F11      14.0           12.0
F12      11.0           15.0
F13      15.0           15.0
F14      15.0           10.0
F15      15.0           13.0
F16      1.0            16.0
'''

prom = pd.read_csv(io.StringIO(data), delim_whitespace=True)
x = prom['Dependence Power']
y = prom['Driving Power']
n = ['F1','F2','F3','F4','F5','F6','F7','F8','F9','F10','F11','F12','F13','F14','F15','F16']
prom = prom.reset_index(drop=False).groupby(['Driving Power','Dependence Power'])['index'].apply(list).reset_index()

plt.scatter(x, y, color="red")
plt.xlim([0, 18])
plt.ylim([0, 18])
for i,row in prom.iterrows():
    offset = 0.2 if i == 8 else 0.4
    plt.annotate(','.join(row['index']),
                 (row['Dependence Power'], row['Driving Power']),
                 xytext=(row['Dependence Power'],row['Driving Power']+offset),
                 fontsize=8)
# for i, txt in enumerate(n):
#     plt.annotate(txt, (x[i], y[i]), fontsize=8, rotation=0)

plt.ylabel('Driving Power', fontweight='bold')
plt.xlabel('Dependence Power', fontweight='bold')
plt.title("MICMAC Analysis", fontsize = 13,fontweight='bold')
plt.grid()
#axis lines  
plt.axhline(y=8, xmin=0, xmax=32)
plt.axvline(x=9, ymin=0, ymax=32)

plt.text(10, 10, 'Driving Factors')
plt.text(2,10,'Linkage Factors')
plt.text(2,4, "Autonomous Factors")
plt.text(10,4,'Dependent Factors')

#plt.savefig('micmac.png')
plt.show()

enter image description here

Guess you like

Origin http://43.154.161.224:23101/article/api/json?id=324313540&siteId=291194637