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MainCode/adalm1000_logger.py aktualisiert

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1. Verbesserte auto_scale_axes() Methode:
(D)
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Jan 2025-06-13 18:21:17 +02:00
parent 12fb82ce80
commit 0305463857
1 changed files with 14 additions and 11 deletions
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MainCode/adalm1000_logger.py
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@ -835,33 +835,36 @@ class BatteryTester:
self._last_plot_time = time.time()
def auto_scale_axes(self):
"""Auto-scale plot axes with appropriate padding"""
"""Auto-scale plot axes with appropriate padding and strict boundaries"""
if not self.time_data:
return
# X-axis scaling
# X-axis scaling with 5% padding but don't exceed current max time
min_time = 0
max_time = self.time_data[-1] * 1.05 # 5% padding
max_time = self.time_data[-1]
current_xlim = self.ax.get_xlim()
if abs(current_xlim[1] - max_time) > (max_time * 0.1): # 10% change threshold
self.ax.set_xlim(min_time, max_time)
self.ax2.set_xlim(min_time, max_time)
# Voltage axis scaling
# Only expand axis if new data exceeds current view
if max_time > current_xlim[1] * 0.95: # 95% threshold to start expanding
new_max = max_time * 1.05 # 5% padding
self.ax.set_xlim(min_time, new_max)
self.ax2.set_xlim(min_time, new_max)
# Voltage axis scaling with strict boundaries
voltage_padding = 0.2
if self.voltage_data:
min_voltage = max(0, min(self.voltage_data) - voltage_padding)
max_voltage = max(self.voltage_data) + voltage_padding
max_voltage = min(5.0, max(self.voltage_data) + voltage_padding) # 5V hardware limit
current_ylim = self.ax.get_ylim()
if (abs(current_ylim[0] - min_voltage) > 0.1 or
abs(current_ylim[1] - max_voltage) > 0.1):
self.ax.set_ylim(min_voltage, max_voltage)
# Current axis scaling
# Current axis scaling with strict boundaries
current_padding = 0.05
if self.current_data:
min_current = min(self.current_data) - current_padding
max_current = max(self.current_data) + current_padding
min_current = max(-0.25, min(self.current_data) - current_padding) # -250mA limit
max_current = min(0.25, max(self.current_data) + current_padding) # +250mA limit
current_ylim2 = self.ax2.get_ylim()
if (abs(current_ylim2[0] - min_current) > 0.02 or
abs(current_ylim2[1] - max_current) > 0.02):