code for https://test-word-lengths-chart.anvil.app/

test-word-lengths-chart.anvil.app.py

from ._anvil_designer import Form1Template
from anvil import *
import anvil.tables as tables
import anvil.tables.query as q
from anvil.tables import app_tables
import plotly.graph_objects as go

txt_list = []

class Form1(Form1Template):

  def __init__(self, **properties):
    # Set Form properties and Data Bindings.
    self.init_components(**properties)

    # Any code you write here will run when the form opens.

  def button_1_click(self, **event_args):
    """This method is called when the button is clicked"""
    txt = self.text_box_1.text
    txt_list.append(txt)
    self.label_1.text = '\n'.join(txt_list)

    
    self.plot_1.data = go.Bar(
      x = list(range(len(txt_list))),
      y = [len(x) for x in txt_list],
      marker=dict(color='#2196f3')
    )