Python数据展示之生成表格图片

pip install pytab

import uuid
from typing import List, Dict, Optional, Tuple

import pytab

def draw_table(data: Dict[str, list]):
    """
    画表格

    :param data: 数据格式 {
        'a': [1.0, 2.1, 3.5, 4.0, 2.0, 1.0, 2.1, 3.5, 4.0, 2.0, ],
        'b': [5.7, 6.1, 7.2, 8.3, 1.2, 5.7, 6.1, 7.2, 8.3, 1.2, ],
        }
    :return:
    """
    # 设置字体，不然显示不了中文
    pytab.plt.rcParams["font.sans-serif"] = ["SimHei"]
    pytab.table( 
        data=data,
        data_loc='center',
        # th_type='dark',
        th_c='#aaaaee',  # 设置表头背景颜色
        td_c='gray',  # 设置数据行背景颜色
        table_type='striped',
        figsize=(len(data.keys()), int(len(data.values()) / len(data.keys()) + 1)),
        # fontsize=18,
    )

    # pytab.show()
    temp_file = os.path.join(tempfile.gettempdir(), f'{uuid.uuid4().hex}.jpg')
    print(temp_file)
    pytab.save(temp_file)
    return temp_file

{
    'a': [1.0, 2.1, 3.5, 4.0, 2.0, 1.0, 2.1, 3.5, 4.0, 2.0, ],
    'b': [5.7, 6.1, 7.2, 8.3, 1.2, 5.7, 6.1, 7.2, 8.3, 1.2, ],
}

{
    '列1': [1.0, 2.1, 3.5, 4.0, 2.0, 1.0, 2.1, 3.5, 4.0, 2.0, ],
    '列2': [5.7, 6.1, 7.2, 8.3, 1.2, 5.7, 6.1, 7.2, 8.3, 1.2, ],
}

pip install plotly

import uuid
from typing import List, Dict, Optional, Tuple

import plotly.graph_objects as Go
import plotly.io as pio

def draw_table(headers: List[str], cells: List[list]):
    """
    画表

    :param headers: header=dict(values=['A Scores', 'B Scores'])
    :param cells: cells=dict(values=[[100, 90, 80, 90], [95, 85, 75, 95]])
    :return:
    """
    pio.kaleido.scope.default_width = len(','.join(headers)) * 20
    pio.kaleido.scope.default_height = 250 + len(cells[0]) * 20
    fig = go.Figure(data=[go.Table(header=dict(values=headers), cells=dict(values=cells))])
    # fig.show()
    image_file = os.path.join(tempfile.gettempdir(), f'{uuid.uuid4().hex}.jpg')
    print('write image to', image_file)
    fig.write_image(image_file)
    return image_file

draw_table(['列A', '列B'], [[100, 90, 80, 90], [95, 85, 75, 95]])