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import math
import gradio as gr
import datetime
import plotly.express as px
import numpy as np
import time
def get_time():
return datetime.datetime.now()
plot_end = 2 * math.pi
def get_plot(period=1):
global plot_end
x = np.arange(plot_end - 2 * math.pi, plot_end, 0.02)
y = np.sin(2 * math.pi * period * x)
fig = px.line(x=x, y=y)
plot_end += 2 * math.pi
return fig
with gr.Blocks() as demo:
with gr.Row():
with gr.Column():
c_time2 = gr.Textbox(label="Current Time refreshed every second")
gr.Textbox(
"Change the value of the slider to automatically update the plot",
label="",
)
period = gr.Slider(
label="Period of plot", value=1, minimum=0, maximum=10, step=1
)
plot = gr.Plot(label="Plot (updates every second)")
with gr.Column():
name = gr.Textbox(label="Enter your name")
greeting = gr.Textbox(label="Greeting")
button = gr.Button(value="Greet")
button.click(lambda s: f"Hello {s}", name, greeting)
demo.load(lambda: datetime.datetime.now(), None, c_time2, every=1)
dep = demo.load(get_plot, None, plot, every=1)
period.change(get_plot, period, plot, every=1, cancels=[dep])
if __name__ == "__main__":
demo.queue().launch()
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