要让该视图看起来像本章的第一张图片，我们需要让每个条形图的顶部或底部与 Y 轴上的相同点对齐。为此，我们必须调整甘特图条的大小，以便扩展它们。虽然你的第一反应可能是根据利润测量值，甚至是包含运行总计计算表的视图上的利润测量值来确定甘特图柱形图的大小，但要达到预期效果，这一步还是有诀窍的。为了使每个维度成员的甘特图条正确排列，首先必须创建一个新的计算字段，将瀑布图中的度量乘以负一。 本例使用的是利润指标，因此我将创建一个新的计算字段，等于 -[利润]：
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