code: def multiselect_click(attr, old, new):
      active_mselect = multi_select.value  ##Getting multi-select value
  
      selected_df = df[
          df["label"].isin(active_mselect)
      ]  # filter the dataframe with value in multi-select
  
      source.data = dict(
          x=selected_df.x, y=selected_df.y, label=selected_df.label
      )
  
imports: import pandas
  from bokeh.io import curdoc
  from bokeh.layouts import row
  from bokeh.models import ColumnDataSource, MultiSelect
  from bokeh.plotting import figure
label_desc: Use image node_id 1 for calling a global function with example usage: multiselect_click(attr, old, new) without return types