Rent Owerview

NaN labels for region.py

#Now this part of code gives me figures for each cells on each map region, even on these which has no data at all. How to show it only for regions which has values in initial table?

import matplotlib as mpl
import matplotlib.pyplot as plt
import geopandas as gpd
import pandas as pd

...

variable = 'price'
vmin, vmax = 10,90
fig=plt.figure(figsize=(12,12))

axK = fig.add_subplot(2,2,1)
mergedK.plot(column=variable, cmap='Blues',
            vmin=vmin,
            vmax=vmax,
            linewidth=0.8, ax=axK, edgecolor='0.8')

for _,region in merged2.iterrows():
    if pd.notna(region['price']):
        ax2.annotate(region['price'],
                      xy=(region.geometry.centroid.x,
                      region.geometry.centroid.y),fontsize=8)
plt.show()