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import pandas as pd | |
import numpy as np | |
%pylab inline | |
import matplotlib.pyplot as plt | |
import seaborn as sns | |
jobs_data_science['job_title'].value_counts() | |
jobs_data_science[jobs_data_science.job_title.str.contains("Big Data")==True] | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('Big Data.*' , 'Big Data Engineer') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('.*Data Sci.*' , 'Data Scientist') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('Data An.*' , 'Data Analyst') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('.*Data An.*' , 'Data Analyst') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('Data Arc.*' , 'Data Architect') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('.*Data Arc.*' , 'Data Architect') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('Data Mod.*' , 'Data Modeler') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('.*Data Mod.*' , 'Data Modeler') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('Business An.*' , 'Business Analyst') | |
jobs_data_science['job_title'] = jobs_data_science['job_title'].str.replace('.*Business An.*' , 'Business Analyst') | |
job_name_freq = jobs_data_science['job_title'].value_counts() | |
job_name_freq = pd.DataFrame(job_name_freq) | |
job_name_freq['job_title_name'] = job_name_freq.index | |
job_name_freq.job_title_name = job_name_freq.job_title_name.str.strip() | |
job_name_freq['job_title_freq'] = job_name_freq.job_title / len(jobs_data_science.job_title) | |
job_name_freq = job_name_freq.job_title[job_name_freq.job_title > 3] | |
job_name_freq = pd.DataFrame(job_name_freq) | |
job_name_freq['job_title_name'] = job_name_freq.index | |
job_name_freq.job_title_name = job_name_freq.job_title_name.str.strip() | |
job_name_freq['job_title_freq'] = job_name_freq.job_title / len(jobs_data_science.job_title) | |
job_name_freq | |
g = sns.barplot(x = "job_title_name", y="job_title_freq", data=job_name_freq, color = "salmon") | |
g.set_title("Number of Unique Job Titles",fontsize=25) | |
g.set_xlabel('Job Title', fontsize = 15) | |
g.set_ylabel('Frequency', fontsize = 15) | |
locs, labels = plt.xticks() | |
plt.setp(labels, rotation=90) | |
plt.rcParams['figure.figsize']=12,6 | |
plt.savefig('freq_of_unique_titles.png', orientation = 'landscape') | |
plt.tick_params(axis = ['x', 'y'], labelsize = 5, width = 2) |
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