pyecharts 参数传递
pyecharts 对配置项基本上都采用 XXXOpts/XXXItems 以及 dict 两种数据形式,这两种是完全等价的。
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"})
其他配置项均可这么操作
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="等级",
type_="category",
data=["优", "良", "轻度污染", "中度污染", "重度污染", "严重污染"],
),
]
)
)
# 等价于
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="等级",
type_="category",
data=["优", "良", "轻度污染", "中度污染", "重度污染", "严重污染"],
),
]
)
)
# 等价于
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": "等级", "type": "category",
"data": ["优", "良", "轻度污染", "中度污染", "重度污染", "严重污染"],
),
]
)
)
Note: 不是每个配置项的名字都与 dict key 相等,比如 max, min, type 等,因为和 Python 原生关键字冲突了,所以使用 下划线作为后缀,具体应该参考每个配置项的 self.opts
属性。