Python Forum
Modifying the axis ticks from words to lines - Printable Version

+- Python Forum (https://python-forum.io)
+-- Forum: Python Coding (https://python-forum.io/forum-7.html)
+--- Forum: Homework (https://python-forum.io/forum-9.html)
+--- Thread: Modifying the axis ticks from words to lines (/thread-34488.html)



Modifying the axis ticks from words to lines - ranbarr - Aug-04-2021

Hi,
Im trying to modify the yticks at my heat map from words to lines.
thats my code:
with open('heat1.csv', 'r', encoding='mac_roman', newline='') as csvfile:
    df = pd.read_csv(csvfile, sep=',')
    df['id'] = df['id'].apply(lambda x: x[:-2])
    df = df.fillna(0)   
    grpby = df.groupby('id', as_index=True).mean()
    plt.subplots(figsize = (250,100))
    sns.set(font_scale=7.5)
    sns.heatmap(grpby, cmap='coolwarm', vmin = 0, center = 750000 , vmax=2000000)
    plt.ylabel('')
    plt.show()
this is my heatmap:
https://ibb.co/L5JnHHj

And I want to ticks to look like this:
https://ibb.co/sm8hJ47