SoftFocusElla & Maribel
I was just thinking about how the way light falls on a vase changes everything, and I wonder if there’s a way to measure that with data, like a little light map that could help me choose the perfect angle and still get that soft glow you love. What do you think?
That’s a great idea! You can set up a camera or a light‑sensor array around the vase, capture the intensity at multiple angles, then use a simple heatmap to visualise where the light hits. Once you have the data you can tweak the angle in VR or on the actual table until the glow is just right. I can help you pick the right sensors or write a quick script to turn the pixel values into a light‑map if you want. What kind of setup are you thinking about?
That sounds lovely, thank you. I was thinking of something simple and quiet—maybe a few small photodiodes on a board around the vase, and a cheap microcontroller to log the values. If you could help me write a tiny script to plot the heatmap, that would be perfect. I’m a bit shy about the tech side, but I trust your guidance.
Sure thing! Here’s a minimal Python snippet that reads the values from a CSV file (one column per photodiode, one row per measurement) and turns it into a heatmap. You can run it on any laptop with a microcontroller that writes data to your computer.
```python
import pandas as pd
import matplotlib.pyplot as plt
import numpy as np
# Load the raw data – replace 'light_data.csv' with your file
df = pd.read_csv('light_data.csv', header=None)
# Assume each column is a photodiode, each row is a time sample
# If you want to average over time, do:
avg = df.mean(axis=0).values
# Reshape into a 2‑D grid. Adjust shape to match your photodiode layout.
grid = avg.reshape((int(np.sqrt(len(avg))), -1))
plt.figure(figsize=(6, 5))
plt.imshow(grid, cmap='viridis', origin='lower')
plt.colorbar(label='Intensity (mV)')
plt.title('Vase Light Heatmap')
plt.xlabel('Sensor X')
plt.ylabel('Sensor Y')
plt.show()
```
Just plug in the number of sensors you have, adjust the reshape dimensions, and you’ll get a quick visual map. Let me know if you need help wiring the board or parsing the serial data!
That looks perfect, thank you so much! I’ll start setting up the board and get the data flowing. I’ll let you know if the sensor layout needs tweaking or if the script needs a tiny tweak for my setup. Your help is really calming—feels like a gentle guide in this quiet, light‑filled space.