August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Content preview from Tableau Prep即学即用
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386
｜
第
42
章
在图
42-7
中，概况窗格上方的绿线有助于向流程开发人员突出显示连接将创建的数
据字段。
42.7
联合
在联合步骤中，可以使用颜色来展示被堆叠在一起的两个流程。与我在连接中所用
的方法不同，这里我更倾向两个流程采用深浅相同的两种颜色，而不是混合颜色，
因为数据结构是相同或相似的（图
42-8
）。
图
42
-
8
：流程中一个记录良好的联合步骤
在联合步骤的设置中，输入流的颜色也代表了它们的来源（和连接一样）（见
图
42-9
）。
图
42
-
9
：与连接步骤一样，输入流的颜色有助于联合步骤的设置
在这个例子中，时间字段来自
Clean Times
（清洁时间）输入，而
24
小时时间格式
来自
Unclean Times
（未清洁时间）输入。这可以帮助你考虑不同的字段名称，以及
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