{
  "datafile": "{{ datafile }}",
  "corr_vars": {{ corr_vars|json|safe }},
  "method": "{{ method|default:"square" }}",
  "corr_type": "{{ corr_type|default:"full" }}",
  "hc_method": "{{ hc_method|default:"complete" }}",
  "hc_order": {{ hc_order }},
  "sig_level": {{ sig_level|default:0.05 }},
  "title": "{{ title|default:"This is a correlation plot" }}"
}