code: def histogram(
      data: dict,
      title: str = "Bar",
      x_legend: str = "",
      y_legend: str = "",
  ):
      if not data:
          return empty_visualization()
  
      data = {float(k): v for k, v in data.items()}
      return bar(data, title, x_legend, y_legend)
  
file_path: argilla/src/argilla/metrics/helpers.py
imports: from typing import Dict
label_desc: Use image node_id 4 for calling a global function with example usage: histogram(data, title, x_legend, y_legend) and returns: bar, empty_visualization