File size: 3,617 Bytes
7cde843 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | import gradio as gr
import math
import matplotlib.pyplot as plt
import numpy as np
# Store calculation history
history = []
def calculator(Num1, Num2, operation):
global history
try:
if operation == "Addition":
result = Num1 + Num2
elif operation == "Subtraction":
result = Num1 - Num2
elif operation == "Multiplication":
result = Num1 * Num2
elif operation == "Division":
result = Num1 / Num2 if Num2 != 0 else "Error: Division by zero"
elif operation == "Exponentiation":
result = Num1 ** Num2
elif operation == "Modulo":
result = Num1 % Num2 if Num2 != 0 else "Error: Modulo by zero"
elif operation == "Square Root":
result = math.sqrt(Num1) if Num1 >= 0 else "Error: Negative number"
elif operation == "Logarithm":
result = math.log(Num1, Num2) if Num1 > 0 and Num2 > 0 else "Error: Invalid log inputs"
elif operation == "Factorial":
result = math.factorial(int(Num1)) if Num1 >= 0 and Num1 == int(Num1) else "Error: Invalid factorial"
elif operation == "Absolute Value":
result = abs(Num1)
elif operation in ["sin", "cos", "tan"]:
trig_functions = {"sin": math.sin, "cos": math.cos, "tan": math.tan}
result = trig_functions[operation](math.radians(Num1))
else:
result = "Invalid operation"
history.append(f"{operation}: {Num1}, {Num2} = {result}")
return result
except Exception as e:
return f"Error: {str(e)}"
def show_history():
return "\n".join(history[-5:]) if history else "No history yet."
def plot_function(expression):
x = np.linspace(-10, 10, 100)
try:
y = eval(expression, {"x": x, "math": math, "np": np})
plt.figure()
plt.plot(x, y)
plt.xlabel("x")
plt.ylabel("y")
plt.title(f"Graph of {expression}")
plt.grid()
plt.savefig("plot.png")
return "plot.png"
except Exception as e:
return f"Error: {str(e)}"
# Define the interface
with gr.Blocks() as demo:
gr.Markdown("# 🔢 Scientific Calculator with Graph Plotting")
with gr.Row():
num1 = gr.Number(label="Enter first number")
num2 = gr.Number(label="Enter second number (if needed)")
operation = gr.Radio(
[
"Addition", "Subtraction", "Multiplication", "Division",
"Exponentiation", "Modulo", "Square Root", "Logarithm",
"Factorial", "Absolute Value", "sin", "cos", "tan"
],
label="Select operation"
)
calc_button = gr.Button("Calculate")
result = gr.Textbox(label="Result")
calc_button.click(calculator, inputs=[num1, num2, operation], outputs=result)
# History section
gr.Markdown("## 📜 Calculation History (Last 5)")
history_button = gr.Button("Show History")
history_output = gr.Textbox(label="History")
history_button.click(show_history, outputs=history_output)
# Graph plotting
gr.Markdown("## 📈 Graph Plotting")
expression = gr.Textbox(label="Enter function (e.g., x**2, sin(x))")
plot_button = gr.Button("Plot Graph")
plot_output = gr.Image()
plot_button.click(plot_function, inputs=expression, outputs=plot_output)
# Launch the interface with a public share link
demo.launch(server_name="0.0.0.0", server_port=7860, share=True)
# Note: For free permanent hosting, run `gradio deploy` in the working directory
# to deploy on Hugging Face Spaces (https://huggingface.co/spaces).
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