Building Blocks > Solution-Specific Building Blocks > Performance Analysis Building Block > Mashups in Performance Analysis > Modular Mashups in Performance Analysis > Empty Waterfall Mashup
Empty Waterfall Mashup
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This mashup is designed to be easily replaced with a customized mashup so long as the customized mashup has the same inputs and outputs. For more information, see Replacing Modular Mashups.
The empty waterfall mashup (PTC.PerformanceAnalysis.EmptyWaterfall_MU) displays in the space for the main waterfall chart when no filters are applied.
The waterfall page in Performance Analysis when no filters have been applied, with a red rectangle highlighting what displays in the main chart area.
Widgets
The PTC.PerformanceAnalysis.EmptyWaterfall_MU mashup uses a single Label widget.
Inputs
The PTC.PerformanceAnalysis.EmptyWaterfall_MU mashup has no input parameters.
Outputs
The PTC.PerformanceAnalysis.EmptyWaterfall_MU mashup has no output parameters.
Services
The PTC.PerformanceAnalysis.EmptyWaterfall_MU mashup uses no services.
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