Add ability to plot saved queries using plotly, need to check performance in production, also need to improve generate_plot function

app.py

@@ -7,7 +7,7 @@ import jinja_partials
 from jinja2_fragments import render_block
 from decorators import validate_person, validate_topset, validate_workout
 from db import DataBase
-from utils import count_prs_over_time, get_people_and_exercise_rep_maxes, convert_str_to_date, get_earliest_and_latest_workout_date, filter_workout_topsets, first_and_last_visible_days_in_month, get_weekly_pr_graph_model, get_workout_counts
+from utils import count_prs_over_time, get_people_and_exercise_rep_maxes, convert_str_to_date, get_earliest_and_latest_workout_date, filter_workout_topsets, first_and_last_visible_days_in_month, get_weekly_pr_graph_model, get_workout_counts, generate_plot
 from flask_htmx import HTMX
 import minify_html
 from urllib.parse import quote
@@ -526,6 +526,14 @@ def sql_schema():
     mermaid_code = db.sql_explorer.generate_mermaid_er(schema_info)
     return render_template('partials/sql_explorer/schema.html', mermaid_code=mermaid_code)
 
+@app.route("/plot/<int:query_id>", methods=['GET'])
+def plot_query(query_id):
+    (title, query) = db.sql_explorer.get_saved_query(query_id)
+    #(results, columns, error) = db.sql_explorer.execute_sql(query)
+    results_df = db.read_sql_as_df(query)
+    plot_div = generate_plot(results_df, title)
+    return plot_div
+
 @app.teardown_appcontext
 def closeConnection(exception):
     db.close_connection()