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Fix for waterfall bug that was encountered #114

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Fix for waterfall bug that was encountered #114

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29b9d15
This commit fixes the waterfall error being given.
vixadd Sep 24, 2024
6b3aac4
Fixing float type mismatch
vixadd Sep 24, 2024
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6 changes: 3 additions & 3 deletions qspectrumanalyzer/__main__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -275,9 +275,9 @@ def update_progress(self, value):
elif value > value_max:
value = value_max
else:
self.progressbar.setRange(0, value_max)
self.progressbar.setRange(0, int(value_max))

self.progressbar.setValue(value)
self.progressbar.setValue(int(value))

def on_power_thread_started(self):
"""Update buttons state when power thread is started"""
Expand All @@ -300,7 +300,7 @@ def start(self, single_shot=False):
self.start_timestamp = self.prev_data_timestamp

if self.intervalSpinBox.value() >= 1:
self.progressbar.setRange(0, self.intervalSpinBox.value() * 1000)
self.progressbar.setRange(0, int(self.intervalSpinBox.value() * 1000))
else:
self.progressbar.setRange(0, 0)
self.update_progress(0)
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8 changes: 6 additions & 2 deletions qspectrumanalyzer/plot.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import collections, math

from Qt import QtCore
from Qt import QtCore, QtGui

import pyqtgraph as pg

# Basic PyQtGraph settings
Expand Down Expand Up @@ -310,8 +311,11 @@ def update_plot(self, data_storage):

# Create waterfall image on first run
if self.counter == 1:
tr = QtGui.QTransform()
tr.scale((data_storage.x[-1] - data_storage.x[0]) / len(data_storage.x), 1)

self.waterfallImg = pg.ImageItem()
self.waterfallImg.scale((data_storage.x[-1] - data_storage.x[0]) / len(data_storage.x), 1)
self.waterfallImg.setTransform(tr)
self.plot.clear()
self.plot.addItem(self.waterfallImg)

Expand Down