ColdFusion的cfchart堆叠顺序
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27-09-2019 - |
题
我有几个其中拉数据用于在图形使用查询。
<cfquery name='clusterPrivateReferrals' dbtype="query">
SELECT organisationName, count(messageID)*1000/listSize as msgCount
FROM clusterReferrals
WHERE datecreated>#refRateStartDate#
AND refTypeID=3
GROUP BY organisationName, listSize
</cfquery>
<cfquery name='clusterNHSReferrals' dbtype="query">
SELECT organisationName, count(messageID)*1000/listSize as msgCount
FROM clusterReferrals
WHERE datecreated>#refRateStartDate#
AND refTypeID<>3
GROUP BY organisationName, listSize
</cfquery>
在图表代码是
<cfchart format="flash" title="Cluster referrals per 1000 patients from #dateformat(refRateStartDate, 'dd-mmm-yy')#" chartWidth="470" chartHeight="380" fontSize="12" style="chart.xml" seriesPlacement = "stacked" showLegend = "yes">
<cfchartseries type="bar" seriescolor="##FFD800" seriesLabel="Private" query="clusterPrivateReferrals" valueColumn="msgCount" ItemColumn="organisationName">
</cfchartseries>
<cfchartseries type="bar" seriescolor="##F47D30" seriesLabel="NHS" query="clusterNHSReferrals" valueColumn="msgCount" ItemColumn="organisationName">
</cfchartseries>
</cfchart>
这使我有以下图表
我要如何显示的数据按总叠置元件排序?
@奔
这让我在正确的轨道上,我不知道以前环比可以结合2个完全不同的查询
<cfquery name='clusterPrivateReferrals' dbtype="query">
SELECT organisationName, count(messageID)*1000/listSize as privateRate
FROM allReferrals
WHERE datecreated>#refRateStartDate#
AND refTypeID=3
GROUP BY organisationName, listSize
</cfquery>
<cfquery name='clusterNHSReferrals' dbtype="query">
SELECT organisationName, count(messageID)*1000/listSize as nhsRate
FROM allReferrals
WHERE datecreated>#refRateStartDate#
AND refTypeID<>3
GROUP BY organisationName, listSize
</cfquery>
<cfquery name="stackOrder" dbtype="query">
select clusterPrivateReferrals.privateRate,
clusterNHSReferrals.nhsRate,
clusterPrivateReferrals.organisationName,
(clusterPrivateReferrals.privateRate + clusterNHSReferrals.nhsRate) as totalRate
from clusterPrivateReferrals, clusterNHSReferrals
WHERE clusterNHSReferrals.organisationName = clusterPrivateReferrals.organisationName
order by totalRate desc
</cfquery>
解决方案
最简单的方法是使用一个QofQ:
<cfquery name="stackOrder" dbtype="query">
select clusterPrivateReferrals.msgCount as privateReferrals,
clusterNHSReferrals.msgCount as NHSReferrals,
clusterPrivateReferrals.organizationName
from clusterPrivateReferrals
join clusterNHSReferrals on clusterNHSReferrals.organizationName = clusterPrivateReferrals.organizationName
order by (privateReferrals+privateReferrals) desc
</cfquery>
我没有测试这一点,所以你可能需要调整它一点。
现在,应该能够使用两个引荐列作为数据列的图。
其他提示
也许添加中间环比仅由日期过滤?像这样(不能检测,因此它可能需要一些修复):
<cfquery name='clusterCombinedReferrals' dbtype="query">
SELECT organisationName, messageID, listSize, count(messageID)*1000/listSize as totalMsgCount
FROM clusterReferrals
WHERE datecreated>#refRateStartDate#
GROUP BY organisationName, listSize
</cfquery>
这更新现有的查询,以包括来自clusterCombinedReferrals
和为了通过在第一个地方totalMsgCount
选择后,还以日期因为它已经施加下降的过滤。
我不认为你可以不首先从与每个cfchartseries内的cfchartdata标签输出所述查询的结构,然后分选,并输出该数据。
像这样,也许。我这样做是本地和它的工作,但后来我试图将代码转换为与你的查询和列名的工作,所以它可能不能正常的工作直复制和粘贴。 (但也可能!),它还假定两个查询的长度将始终是相同的。如果这是不正确的,则可能需要围绕这些代码。
<cfset data = {}>
<cfloop from="1" to="#clusterPrivateReferrals.recordCount#" index="x">
<cfset structInsert(data, clusterPrivateReferrals["organisationName"][x], {})>
<cfset data['#clusterPrivateReferrals["organisationName"][x]#'].private = clusterPrivateReferrals["msgCount"][x]>
<cfset data['#clusterNHSReferrals["organisationName"][x]#'].nhs = clusterPrivateReferrals["msgCount"][x]>
<cfset data['#clusterPrivateReferrals["organisationName"][x]#'].total = data['#clusterNHSReferrals["organisationName"][x]#'].private + data['#clusterNHSReferrals["organisationName"][x]#'].nhs>
</cfloop>
<cfset sorted = structSort(data, "numeric", "desc", "total")>
<cfchart format="flash" title="data" chartWidth="470" chartHeight="380" fontSize="12" seriesPlacement = "stacked" showLegend = "yes">
<cfchartseries type="bar" seriescolor="##FFD800" seriesLabel="Private">
<cfloop from="1" to="#arrayLen(datas)#" index="x">
<cfchartdata item="#sorted[x]#" value="#data['#sorted[x]#'].private#">
</cfloop>
</cfchartseries>
<cfchartseries type="bar" seriescolor="##F47D30" seriesLabel="NHS">
<cfloop from="1" to="#arrayLen(datas)#" index="x">
<cfchartdata item="#sorted[x]#" value="#data['#sorted[x]#'].nhs#">
</cfloop>
</cfchartseries>
</cfchart>
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