我正在尝试生成 n no。基于从服务读取的配置数据的图表。这是我的json结构
{
"opr":
{
"c1":{"data": [{"period": "Apr-16",
"bmx": "1.133",
"bsl": "0.083"}],
"props":{"title":"Monthly Production ","viztype":"dual_stacked_combination","dimension":[{"name":"period","value":"period"}],
"vizproperties":"{legendGroup :{layout :{position : 'bottom'},forceToShow: true,linesOfWrap: 2}}",
"measures":[ {"name":"BMX","value":"bmx"}, {"name":"BSL","value":"bsl"}],
"feeds":[{"uid":"valueAxis2","type":"Measure","values":"BMX"},{"uid":"valueAxis2","type":"Measure","values":"BSL" },{"uid":"categoryAxis","type":"Dimension","values":"period" }]}},
"c2":{"data": [],
"props":{"dimension":[],"feeds":[],"measures":[]}
这是我的xmlviewcode
<HBox width="100%" items="{path:'infoChartModel>/opr',templateShareable:false}">
<su:ChartContainer
showFullScreen="true"
showPersonalization="false"
autoAdjustHeight="false"
showZoom="false"
title="{infoChartModel>props/title}">
<su:content>
<su:ChartContainerContent icon="sap-icon://line-chart" title="Chart View">
<su:content>
<viz:VizFrame width="100%" vizType='{infoChartModel>props/viztype}'
vizProperties="{infoChartModel>props/vizproperties}" feeds="{path:'infoChartModel>props/feeds',templateShareable:false}">
<viz:dataset>
<viz.data:FlattenedDataset data="{infoChartModel>data}"
measures="{path:'infoChartModel>props/measures',templateShareable:false}"
dimensions="{path:'infoChartModel>props/dimension',templateShareable:false}" >
<viz.data:dimensions >
<viz.data:DimensionDefinition name="{infoChartModel>name}" value="{parts:[{path:'infoChartModel>value'},{path:'infoChartModel>/opr/data'}],formatter:'.getDimVal'}" />
</viz.data:dimensions>
<viz.data:measures>
<viz.data:MeasureDefinition name="{infoChartModel>name}" value="{parts:[{path:'infoChartModel>value'},{path:'infoChartModel>/opr/data'}],formatter:'.getMeasureVal'}" />
</viz.data:measures>
</viz.data:FlattenedDataset>
</viz:dataset>
<viz:feeds>
<viz.feeds:FeedItem uid="{infoChartModel>uid}" type="{infoChartModel>type}" values="{infoChartModel>values}" />
</viz:feeds>
</viz:VizFrame>
</su:content>
</su:ChartContainerContent>
</su:content>
</su:ChartContainer>
</HBox>
我面临的挑战是如何将维度/度量聚合的“值”属性绑定到FlattenedDataset数据的值(来自父级)。它的嵌套聚合问题引用了子聚合的父值。
Similar point is discussed here。(17:51来自用户dlgrasse的回复)
提前感谢您的帮助。