要在Apache Superset中创建动态图表,可以使用Superset的可视化工具,如Slice、Dashboard和Superset API。
以下是一个使用Slice和Superset API创建动态图表的示例代码:
from superset import db
from superset.models import core as models
slice_params = {
"slice_name": "Dynamic Chart",
"viz_type": "line",
"datasource_id": 1, # 数据源ID
"params": {
"metrics": ["count"],
"groupby": ["date"],
"time_range": "Last week"
}
}
slice = models.Slice(**slice_params)
db.session.add(slice)
db.session.commit()
slice_id = slice.id
from superset import db
from superset.models import core as models
dashboard_params = {
"dashboard_title": "Dynamic Dashboard",
"position_json": {
"DASHBOARD_VERSION_KEY": "v2",
"DASHBOARD_ROOT_ID": {
"id": "DASHBOARD_ROOT_ID",
"type": "ROOT_ID",
"children": [
{
"id": "CHART_ID",
"type": "CHART",
"children": [],
"meta": {
"width": 4,
"height": 50,
"chartId": slice_id # Slice的ID
}
}
]
}
}
}
dashboard = models.Dashboard(**dashboard_params)
db.session.add(dashboard)
db.session.commit()
dashboard_id = dashboard.id
import requests
superset_url = "http://your-superset-url/api/v1/chart/{}/data"
chart_id = slice_id # Slice的ID
response = requests.get(superset_url.format(chart_id))
data = response.json()
# 处理返回的数据,绘制动态图表
这些代码示例演示了如何使用Apache Superset的Slice、Dashboard和Superset API创建和获取动态图表。您可以根据自己的需求进行修改和扩展。