我有一张表格,用来存储关于我的祖先的信息。作为示范,我创建了一张类似的表格,受教父电影启发。
|--------+---+-------------+-----------+------+------+--------+--------+----------------+----------------|
| ID | S | First name | Last name | DoB | DoD | FID | MID | Place of birth | Job |
|--------+---+-------------+-----------+------+------+--------+--------+----------------+----------------|
| AnAn | M | Antonio | Andolini | | 1901 | | | Corleone | |
| SiAn | F | Signora | Andolini | | 1901 | | | Corleone | housewife |
| PaAn87 | M | Paolo | Andolini | 1887 | 1901 | AnAn | SiAn | | |
| ViCo92 | M | Vito | Corleone | 1892 | 1954 | AnAn | SiAn | Corleone | godfather |
| CaCo97 | F | Carmella | Corleone | 1897 | 1959 | | | | |
| ToHa10 | M | Tom | Hagen | 1910 | 1970 | ViCo92 | CaCo97 | New York | Consigliere |
| SaCo16 | M | Santino | Corleone | 1916 | 1948 | ViCo92 | CaCo97 | New York | gangster |
| SaCo17 | F | Sandra | Colombo | 1917 | | | | Messina | |
| FrCo19 | M | Frederico | Corleone | 1919 | 1959 | ViCo92 | CaCo97 | New York | Casino Manager |
| MiCo20 | M | Michael | Corleone | 1920 | 1997 | ViCo92 | CaCo97 | New York | godfather |
| ThHa20 | F | Theresa | Hagen | 1920 | | | | New Jersey | Art expert |
| LuMa23 | F | Lucy | Mancini | 1923 | | | | | Hotel employee |
| KaAd24 | F | Kay | Adams | 1934 | | | | | |
| FrCo37 | F | Francessa | Corleone | 1937 | | SaCo16 | SaCo17 | | |
| KaCo37 | F | Kathryn | Corleone | 1937 | | SaCo16 | SaCo17 | | |
| FrCo40 | F | Frank | Corleone | 1940 | | SaCo16 | SaCo17 | | |
| SaCo45 | M | Santino Jr. | Corleone | 1945 | | SaCo16 | SaCo17 | | |
| FrHa | M | Frank | Hagen | 1940 | | ToHa10 | Th20 | | |
| AnHa42 | M | Andrew | Hagen | 1942 | | ToHa10 | Th20 | | Priest |
| ViMa | M | Vincent | Mancini | 1948 | | SaCo16 | LuMa23 | New York | Godfather |
| GiHa58 | F | Gianna | Hagen | 1948 | | ToHa10 | Th20 | | |
| AnCo51 | M | Anthony | Corleone | 1951 | | MiCo20 | KaAd24 | New York | Singer |
| MaCo53 | F | Mary | Corleone | 1953 | 1979 | MiCo20 | KaAd24 | New York | Student |
| ChHa54 | F | Christina | Hagen | 1954 | | ToHa10 | Th20 | | |
| CoCo27 | F | Constanzia | Corleone | 1927 | | ViCo92 | CaCo97 | New York | rentier |
| CaRi20 | M | Carlo | Rizzi | 1920 | 1955 | | | Nevada | Bookmaker |
| ViRi49 | M | Victor | Rizzi | 1949 | | CaRi20 | CoCo27 | New York | |
| MiRi | M | Michael | Rizzi | 1955 | | CaRi20 | CoCo27 | | |
|--------+---+-------------+-----------+------+------+--------+--------+----------------+----------------|
在这里,个人之间的关系可以理解为一个有向无环图(DAG)。我的目标是使用图形绘制将这个表格可视化为一个家谱树。
首先,我将该表格转换为一个边列表,其中 ID
是起点,ParentID
是终点:
import pandas as pd
rawdf = pd.read_csv('corleone.csv')
el1 = rawdf[['ID','MID']]
el2 = rawdf[['ID','FID']]
el1.columns = ['Child', 'ParentID']
el2.columns = el1.columns
el = pd.concat([el1, el2])
el = el.dropna()
df = el.merge(rawdf, left_index=True, right_index=True, how='left')
df['name'] = df[df.columns[4:6]].apply(lambda x: ' '.join(x.dropna().astype(str)),axis=1)
df = df.drop(['Child','FID', 'MID', 'First name', 'Last name'], axis=1)
df = df[['ID', 'name', 'S', 'DoB', 'DoD', 'Place of birth', 'Job', 'ParentID']]
以下是生成的数据框:
|--------+----------------------+---+--------+--------+----------------+----------------+----------|
| ID | name | S | DoB | DoD | Place of birth | Job | ParentID |
|--------+----------------------+---+--------+--------+----------------+----------------+----------|
| PaAn87 | Paolo Andolini | M | 1887.0 | 1901.0 | NaN | NaN | SiAn |
| PaAn87 | Paolo Andolini | M | 1887.0 | 1901.0 | NaN | NaN | AnAn |
| ViCo92 | Vito Corleone | M | 1892.0 | 1954.0 | Corleone | godfather | SiAn |
| ViCo92 | Vito Corleone | M | 1892.0 | 1954.0 | Corleone | godfather | AnAn |
| ToHa10 | Tom Hagen | M | 1910.0 | 1970.0 | New York | Consigliere | CaCo97 |
| ToHa10 | Tom Hagen | M | 1910.0 | 1970.0 | New York | Consigliere | ViCo92 |
| SaCo16 | Santino Corleone | M | 1916.0 | 1948.0 | New York | gangster | CaCo97 |
| SaCo16 | Santino Corleone | M | 1916.0 | 1948.0 | New York | gangster | ViCo92 |
| FrCo19 | Frederico Corleone | M | 1919.0 | 1959.0 | New York | Casino Manager | CaCo97 |
| FrCo19 | Frederico Corleone | M | 1919.0 | 1959.0 | New York | Casino Manager | ViCo92 |
| MiCo20 | Michael Corleone | M | 1920.0 | 1997.0 | New York | godfather | CaCo97 |
| MiCo20 | Michael Corleone | M | 1920.0 | 1997.0 | New York | godfather | ViCo92 |
| FrCo37 | Francessa Corleone | F | 1937.0 | NaN | NaN | NaN | SaCo17 |
| FrCo37 | Francessa Corleone | F | 1937.0 | NaN | NaN | NaN | SaCo16 |
| KaCo37 | Kathryn Corleone | F | 1937.0 | NaN | NaN | NaN | SaCo17 |
| KaCo37 | Kathryn Corleone | F | 1937.0 | NaN | NaN | NaN | SaCo16 |
| FrCo40 | Frank Corleone | F | 1940.0 | NaN | NaN | NaN | SaCo17 |
| FrCo40 | Frank Corleone | F | 1940.0 | NaN | NaN | NaN | SaCo16 |
| SaCo45 | Santino Jr. Corleone | M | 1945.0 | NaN | NaN | NaN | SaCo17 |
| SaCo45 | Santino Jr. Corleone | M | 1945.0 | NaN | NaN | NaN | SaCo16 |
| FrHa | Frank Hagen | M | 1940.0 | NaN | NaN | NaN | Th20 |
| FrHa | Frank Hagen | M | 1940.0 | NaN | NaN | NaN | ToHa10 |
| AnHa42 | Andrew Hagen | M | 1942.0 | NaN | NaN | Priest | Th20 |
| AnHa42 | Andrew Hagen | M | 1942.0 | NaN | NaN | Priest | ToHa10 |
| ViMa | Vincent Mancini | M | 1948.0 | NaN | New York | Godfather | LuMa23 |
| ViMa | Vincent Mancini | M | 1948.0 | NaN | New York | Godfather | SaCo16 |
| GiHa58 | Gianna Hagen | F | 1948.0 | NaN | NaN | NaN | Th20 |
| GiHa58 | Gianna Hagen | F | 1948.0 | NaN | NaN | NaN | ToHa10 |
| AnCo51 | Anthony Corleone | M | 1951.0 | NaN | New York | Singer | KaAd24 |
| AnCo51 | Anthony Corleone | M | 1951.0 | NaN | New York | Singer | MiCo20 |
| MaCo53 | Mary Corleone | F | 1953.0 | 1979.0 | New York | Student | KaAd24 |
| MaCo53 | Mary Corleone | F | 1953.0 | 1979.0 | New York | Student | MiCo20 |
| ChHa54 | Christina Hagen | F | 1954.0 | NaN | NaN | NaN | Th20 |
| ChHa54 | Christina Hagen | F | 1954.0 | NaN | NaN | NaN | ToHa10 |
| CoCo27 | Constanzia Corleone | F | 1927.0 | NaN | New York | rentier | CaCo97 |
| CoCo27 | Constanzia Corleone | F | 1927.0 | NaN | New York | rentier | ViCo92 |
| ViRi49 | Victor Rizzi | M | 1949.0 | NaN | New York | NaN | CoCo27 |
| ViRi49 | Victor Rizzi | M | 1949.0 | NaN | New York | NaN | CaRi20 |
| MiRi | Michael Rizzi | M | 1955.0 | NaN | NaN | NaN | CoCo27 |
| MiRi | Michael Rizzi | M | 1955.0 | NaN | NaN | NaN | CaRi20 |
|--------+----------------------+---+--------+--------+----------------+----------------+----------|
然后,我使用graphviz生成一张有向无环图(DAG):
from graphviz import Digraph
f = Digraph('neato', format='pdf', encoding='utf8', filename='corleone', node_attr={'color': 'lightblue2', 'style': 'filled'})
f.attr('node', shape='box')
for index, row in df.iterrows():
f.edge(str(row["ParentID"]), str(row["ID"]), label='')
f.view()
我面临的问题是,有很多方面需要修改,例如:
- 男性和女性使用不同的颜色
- 将ID改为名称
- 箭头要看起来像家谱图中的箭头
- 能够在每个框中添加其他信息,例如出生日期、死亡日期等
我不知道是否可以用Graphviz实现这些修改(在文档中找不到),如果不行,我会对如何实现这些修改的想法感兴趣。
f.view()
对我抛出了异常... - Quang Hoang