code: def reset_charts():
      global CHART_IDX
  
      CHART_IDX = 0
  
file_path: dtale/dtale/dash_application/layout/utils.py
imports: import dash_bootstrap_components
  from dtale.dash_application import dcc, html
  from dtale.translations import text
  from dtale.utils import dict_merge, classify_type, flatten_lists, make_list
  from dtale.charts.utils import INDEX_COL
  from dtale.constants import CHART_JOINER_CHAR
label_desc: Use image node_id 8 for calling a global function with example usage: reset_charts() without return types