"waterfall plot" meaning in English

{
  "forms": [
    {
      "form": "waterfall plots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "waterfall plot (plural waterfall plots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Data modeling",
          "orig": "en:Data modeling",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A three-dimensional plot in which multiple curves of data, typically spectra, are displayed simultaneously, used for example to show how two-dimensional information changes over time."
      ],
      "id": "en-waterfall_plot-en-noun-YM2ssxCd",
      "links": [
        [
          "spectra",
          "spectrum"
        ]
      ],
      "wikipedia": [
        "waterfall plot"
      ]
    }
  ],
  "word": "waterfall plot"
}

{
  "forms": [
    {
      "form": "waterfall plots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "waterfall plot (plural waterfall plots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Data modeling"
      ],
      "glosses": [
        "A three-dimensional plot in which multiple curves of data, typically spectra, are displayed simultaneously, used for example to show how two-dimensional information changes over time."
      ],
      "links": [
        [
          "spectra",
          "spectrum"
        ]
      ],
      "wikipedia": [
        "waterfall plot"
      ]
    }
  ],
  "word": "waterfall plot"
}