Python pyecharts 保存图表至本地

环境安装

pip install snapshot-phantomjs

pip install pyecharts

npm install phantomjs-prebuilt -g

python 代码

from pyecharts.render import make_snapshot
from snapshot_selenium import snapshot
​
def make_report_form_img(chart_pie, money_total):
    save_path = os.path.join(BASE_DIR,"cronjob/ding_day_report_form/")
    if not CONFIG["enable_local_echarts"]:
        js_path = ""
    else:
        js_path = os.path.join(BASE_DIR, 'script/') # 在 ubuntu下 需要加载 echarts.min.js
    pie_knums_info = (
        Pie(init_opts=opts.InitOpts(js_host=js_path))
        .add(
            "",
            [[p['name'], p['value']]  for p in chart_pie[0]],
            label_opts=opts.LabelOpts(is_show=False),
        )
        .set_global_opts(
            title_opts=opts.TitleOpts(title="数据详情"),
            legend_opts=opts.LegendOpts(orient="vertical", pos_top="15%", pos_left="2%", is_show=False), # 里面的参数pos 可能需要调整
        )
        .set_dark_mode()
        .set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}({d}%)"))
    )
    make_snapshot(snapshot,pie_knums_info.render(),save_path+"pie_knums_info.png")