{"id":27331,"date":"2024-03-11T12:24:30","date_gmt":"2024-03-11T11:24:30","guid":{"rendered":"https:\/\/demdlx704as001.ad.harman.com\/?p=27331"},"modified":"2024-06-14T13:35:08","modified_gmt":"2024-06-14T11:35:08","slug":"waterfall","status":"publish","type":"post","link":"https:\/\/audioworx.transfunnel.co\/old\/?p=27331","title":{"rendered":"Waterfall Chart"},"content":{"rendered":"<p>The Waterfall Graph is a visual representation used to analyze and interpret the frequency content of a WAV file or any other signal data. This graphical representation provides a comprehensive view of the signal frequency distribution over time, allowing to identify patterns, anomalies, and trends that may not be evident in a traditional time-domain or frequency-domain plot.<\/p>\n<p>You can easily identify dominant frequencies, harmonics, and noise within the signal. The intensity and color of each frequency component indicate its amplitude and presence within the signal, respectively.<\/p>\n<p>On the Central Viewer window, you can switch to 3D view of the plot. On the 3D view, you can see the waterfall chart.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-27390\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2024\/03\/Central_Viewer_view_01.png\" alt=\"\" width=\"1081\" height=\"597\" \/><\/p>\n<p><strong>Import Recorded File:<\/strong> Click &#8220;Import Recorded File&#8221; to import <em>.wav<\/em> audio files directly onto the chart.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-27337 \" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2024\/03\/WaterfallCalibration-e1710415932276.png\" alt=\"\" width=\"320\" height=\"229\" \/><\/p>\n<p><strong>Customize Calibration Data:<\/strong> You can adjust the calibration offset, measurement unit, and enable\/disable flags for the recorded files. On entering the calibration details, corresponding values will be applied to the chart.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-27340 \" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2024\/03\/WaterfallImportedImage-e1710417130839.png\" alt=\"\" width=\"1162\" height=\"497\" \/><\/p>\n<p><strong>Chart Details:<\/strong><\/p>\n<ul>\n<li>Axis Details: X axis represents the frequency, Y axis represents the amplitude, and\u00a0Z axis represents time.<\/li>\n<li data-sourcepos=\"5:1-5:148\">Calibration offset is displayed at the bottom for reference.<\/li>\n<li data-sourcepos=\"5:1-5:148\">A legend represents the energy levels of the graph.<\/li>\n<li data-sourcepos=\"6:1-6:110\">Customization Options: Apply different Window and Display options to customize the graph appearance.<\/li>\n<li data-sourcepos=\"7:1-7:121\">Zoom and Rotate:\u00a0Explore the data in detail with mouse scroll, pinch-to-zoom, and 360-degree rotation capabilities.<\/li>\n<li data-sourcepos=\"8:1-8:92\">Slice Control:\u00a0Choose the number of slices (10-100) to segment the graph for analysis.<\/li>\n<li data-sourcepos=\"9:1-10:0\">The selected <em>.wav<\/em> file and settings are saved and retrieved within the project.<\/li>\n<\/ul>\n<p><strong>IR measurement plot:<\/strong><\/p>\n<p>It is possible to view IR measurement also in 3D view. Any mic and speaker selection plot will be displayed in waterfall plot.<\/p>\n<p class=\"note\">At any point of time only one signal can be viewed. Multiple mode is not applicable for 3D plot.<\/p>\n<p><strong>Settings:<\/strong><\/p>\n<p>It is possible to change the X and Y axes range of the graph. &#8220;Fit To Data&#8221; will consider the min and max values of X and Y range. However, there is a known limitation of cropping in while using the settings.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-27628 size-full\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2024\/03\/Settings-e1718364900926.png\" alt=\"\" width=\"422\" height=\"343\" \/><\/p>\n<p><strong>Limitations:<\/strong><\/p>\n<ul>\n<li>It is not possible to view both IR and imported file plot at same time. Graph always shows latest selected option.<\/li>\n<li>It is not possible to delete or clear the plot. Workaround is to import new file again.<\/li>\n<li>dBFS unit is by default. Since it is not possible to add calibration with this unit, this unit will be removed in future.<\/li>\n<\/ul>\n<p><strong>Known behavior:<\/strong><\/p>\n<p>There are a couple of specific behaviors in the 3D view that deviate from expectations. These require a fix from the third-party.<\/p>\n<ul>\n<li>If scale is changed, graph is not clipped.<\/li>\n<li>Mouse hover is not exactly pointing to peak.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Waterfall Graph is a visual representation used to analyze and interpret the frequency content of a WAV file or any other signal data. This graphical representation provides a comprehensive view of the signal frequency distribution over time, allowing to identify patterns, anomalies, and trends that may not be evident in a traditional time-domain or 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