text: import matplotlib.pyplot as plt
  import numpy as np
  import seaborn as sns
  
  from visualisation.scatter_chart import ScatterChart
  
  np.random.seed(0)
  
  df = sns.load_dataset("iris")
  
  # === Plot line chart ===
  chart = ScatterChart()
  chart.plot(
      df=df,
      x="sepal_length",
      y="sepal_width",
      group="species",
      title="Scatter Chart Example"
  )
  
  plt.show()
  