pyecharts 參數(shù)傳遞

2023-02-17 11:10 更新

pyecharts 對(duì)配置項(xiàng)基本上都采用 XXXOpts/XXXItems 以及 dict 兩種數(shù)據(jù)形式,這兩種是完全等價(jià)的。

比如下面三者效果是一致的

c = Bar(init_opts=opts.InitOpts(width="620px", height="420px"))
c = Bar(dict(width="620px", height="420px"))
c = Bar({"width": "620px", "height": "420px"})

其他配置項(xiàng)均可這么操作

c = (
    Parallel()
    .add_schema(
        [
            opts.ParallelAxisOpts(dim=0, name="data"),
            opts.ParallelAxisOpts(dim=1, name="AQI"),
            opts.ParallelAxisOpts(dim=2, name="PM2.5"),
            opts.ParallelAxisOpts(dim=3, name="PM10"),
            opts.ParallelAxisOpts(dim=4, name="CO"),
            opts.ParallelAxisOpts(dim=5, name="NO2"),
            opts.ParallelAxisOpts(dim=6, name="CO2"),
            opts.ParallelAxisOpts(
                dim=7,
                name="等級(jí)",
                type_="category",
                data=["優(yōu)", "良", "輕度污染", "中度污染", "重度污染", "嚴(yán)重污染"],
            ),
        ]
    )
)

# 等價(jià)于

c = (
    Parallel()
    .add_schema(
        [
            dict(dim=0, name="data"),
            dict(dim=1, name="AQI"),
            dict(dim=2, name="PM2.5"),
            dict(dim=3, name="PM10"),
            dict(dim=4, name="CO"),
            dict(dim=5, name="NO2"),
            dict(dim=6, name="CO2"),
            dict(
                dim=7,
                name="等級(jí)",
                type_="category",
                data=["優(yōu)", "良", "輕度污染", "中度污染", "重度污染", "嚴(yán)重污染"],
            ),
        ]
    )
)

# 等價(jià)于

c = (
    Parallel()
    .add_schema(
        [
            {"dim": 0, "name": "data"},
            {"dim": 1, "name": "AQI"},
            {"dim": 2, "name": "PM2.5"},
            {"dim": 3, "name": "PM10"},
            {"dim": 4, "name": "CO"},
            {"dim": 5, "name": "NO2"},
            {"dim": 6, "name": "CO2"},
            {
                "dim": 7, "name": "等級(jí)", "type": "category",
                "data": ["優(yōu)", "良", "輕度污染", "中度污染", "重度污染", "嚴(yán)重污染"],
            ),
        ]
    )
)
Note: 不是每個(gè)配置項(xiàng)的名字都與 dict key 相等,比如 max, min, type 等,因?yàn)楹?Python 原生關(guān)鍵字沖突了,所以使用 下劃線作為后綴,具體應(yīng)該參考每個(gè)配置項(xiàng)的 ?self.opts? 屬性。


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