2022-09-30

df=pd.read_excel('./dt.xlsx',index_col='Unnamed: 0')
df

image.png

fig=plt.figure(num=1,figsize=(15,7))
ind1=np.array(['OC','Sulfate','Nitrate'])
ind=np.arange(len(ind1[0:3]))
width=0.6
plt.subplot(1,3,1)
plt.bar(ind-1*width/3,df.iloc[0,0:3],width/3,facecolor='lightcoral',edgecolor='k',label='pollution')
plt.bar(ind+1*width/3,df.iloc[1,0:3],width/3,facecolor='lightskyblue',edgecolor='k',label='clean')

plt.xticks(ind,ind1,fontsize=24)
plt.ylabel('Secondary PM ($\mu$g/m$^{3}$)',size=24)

plt.tick_params(labelsize=24)
plt.savefig('./PM.png',dpi=350,bbox_inches='tight')
plt.show()fig=plt.figure(num=1,figsize=(15,7))

image.png