问题描述
美好的一天
我正在d3js和pbiviz上为powerbi创建自定义可视化
这是capabilities.js中的代码:
{
"daTaroles":[
{
"displayName": "HoleDepth","name": "depth","kind": "Grouping"
},{
"displayName": "Days","name": "days","kind": "Measure"
},{
"displayName": "Diametrs","name": "diametrs",{
"displayName": "Sensor1","name": "sensor_1",{
"displayName": "Sensor2","name": "sensor_2",{
"displayName": "Sensor3","name": "sensor_3",{
"displayName": "Sensor4","name": "sensor_4","kind": "Measure"
}
],"dataViewMappings": [
{
"categorical": {
"categories": {
"for": { "in": "depth" }
},"values": {
"select":[
{ "bind": { "to": "days" } },{ "bind": { "to": "diametrs" } },{ "bind": { "to": "sensor_1" } },{ "bind": { "to": "sensor_2" } },{ "bind": { "to": "sensor_3" } },{ "bind": { "to": "sensor_4" } }
]
}
}
}
]
}
是否可以分类->值 就像是带有钥匙的物体?
解决方法
我认为这不可能直接通过数据映射实现。如果我想以特定格式准备数据(便于使用d3.js进行可视化),通常要做的是自定义函数,该函数可以转换VisualUpdateOptions
中的数据。
然后我在public update(options: VisualUpdateOptions)