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15 changes: 7 additions & 8 deletions examples/all-in-one-no-pm.py
Original file line number Diff line number Diff line change
Expand Up @@ -67,23 +67,22 @@ def display_text(variable, data, unit):
# Maintain length of list
values[variable] = values[variable][1:] + [data]
# Scale the values for the variable between 0 and 1
colours = [(v - min(values[variable]) + 1) / (max(values[variable])
- min(values[variable]) + 1) for v in values[variable]]
vmin = min(values[variable])
vmax = max(values[variable])
colours = [(v - vmin + 1) / (vmax - vmin + 1) for v in values[variable]]
# Format the variable name and value
message = "{}: {:.1f} {}".format(variable[:4], data, unit)
logging.info(message)
draw.rectangle((0, 0, WIDTH, HEIGHT), (255, 255, 255))
for i in range(len(colours)):
# Convert the values to colours from red to blue
colour = (1.0 - colours[i]) * 0.6
r, g, b = [int(x * 255.0) for x in colorsys.hsv_to_rgb(colour,
1.0, 1.0)]
r, g, b = [int(x * 255.0) for x in colorsys.hsv_to_rgb(colour, 1.0, 1.0)]
# Draw a 1-pixel wide rectangle of colour
draw.rectangle((i, top_pos, i+1, HEIGHT), (r, g, b))
draw.rectangle((i, top_pos, i + 1, HEIGHT), (r, g, b))
# Draw a line graph in black
line_y = HEIGHT - (top_pos + (colours[i] * (HEIGHT - top_pos)))\
+ top_pos
draw.rectangle((i, line_y, i+1, line_y+1), (0, 0, 0))
line_y = HEIGHT - (top_pos + (colours[i] * (HEIGHT - top_pos))) + top_pos
draw.rectangle((i, line_y, i + 1, line_y + 1), (0, 0, 0))
# Write the text at the top in black
draw.text((0, 0), message, font=font, fill=(0, 0, 0))
st7735.display(img)
Expand Down
16 changes: 7 additions & 9 deletions examples/all-in-one.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@

import time
import colorsys
import os
import sys
import ST7735
try:
Expand Down Expand Up @@ -72,23 +71,22 @@ def display_text(variable, data, unit):
# Maintain length of list
values[variable] = values[variable][1:] + [data]
# Scale the values for the variable between 0 and 1
colours = [(v - min(values[variable]) + 1) / (max(values[variable])
- min(values[variable]) + 1) for v in values[variable]]
vmin = min(values[variable])
vmax = max(values[variable])
colours = [(v - vmin + 1) / (vmax - vmin + 1) for v in values[variable]]
# Format the variable name and value
message = "{}: {:.1f} {}".format(variable[:4], data, unit)
logging.info(message)
draw.rectangle((0, 0, WIDTH, HEIGHT), (255, 255, 255))
for i in range(len(colours)):
# Convert the values to colours from red to blue
colour = (1.0 - colours[i]) * 0.6
r, g, b = [int(x * 255.0) for x in colorsys.hsv_to_rgb(colour,
1.0, 1.0)]
r, g, b = [int(x * 255.0) for x in colorsys.hsv_to_rgb(colour, 1.0, 1.0)]
# Draw a 1-pixel wide rectangle of colour
draw.rectangle((i, top_pos, i+1, HEIGHT), (r, g, b))
draw.rectangle((i, top_pos, i + 1, HEIGHT), (r, g, b))
# Draw a line graph in black
line_y = HEIGHT - (top_pos + (colours[i] * (HEIGHT - top_pos)))\
+ top_pos
draw.rectangle((i, line_y, i+1, line_y+1), (0, 0, 0))
line_y = HEIGHT - (top_pos + (colours[i] * (HEIGHT - top_pos))) + top_pos
draw.rectangle((i, line_y, i + 1, line_y + 1), (0, 0, 0))
# Write the text at the top in black
draw.text((0, 0), message, font=font, fill=(0, 0, 0))
st7735.display(img)
Expand Down
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