I have a dataframe
1mbank.ru akbars.ru alfabank.ru avangard.ru bank-hlynov.ru
1mbank.ru 0.968421053 0.705263158 0.947368421 0.978947368
akbars.ru 0.968421053 0.715789474 0.936842105 0.968421053
alfabank.ru 0.705263158 0.715789474 0.694736842 0.726315789
avangard.ru 0.947368421 0.936842105 0.694736842 0.947368421
bank-hlynov.ru 0.978947368 0.968421053 0.726315789 0.947368421
I need to plot a graph, where I can estimate the similarity of this urls. Scatter plot print all points and it looks not good.