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refactor: stream_plot.py color static methods removed

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wyzula-jan
2023-10-17 09:37:08 +02:00
parent f022153fa2
commit ad2b798f11
1 changed files with 1 additions and 58 deletions
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59
bec_widgets/examples/stream_plot/stream_plot.py
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@ -58,13 +58,6 @@ class BasicPlot(QtWidgets.QWidget):
self.data_retriever = threading.Thread(target=self.on_projection, daemon=True)
self.data_retriever.start()
# self.comboBox.currentIndexChanged.connect(lambda : print(f'current comboText: {self.comboBox.currentText()}'))
# self.comboBox.currentIndexChanged.connect(lambda: print(f'current comboIndex: {self.comboBox.currentIndex()}'))
#
# self.doubleSpinBox.valueChanged.connect(lambda : print('Spin Changed'))
# self.splitterH_main.setSizes([1, 1])
##########################
# UI
##########################
@ -151,9 +144,7 @@ class BasicPlot(QtWidgets.QWidget):
self.pens = []
self.brushs = []
self.color_list = BasicPlot.golden_angle_color(
colormap="CET-R2", num=len(self.y_value_list)
)
self.color_list = Colors.golden_angle_color(colormap="CET-R2", num=len(self.y_value_list))
for ii, y_value in enumerate(self.y_value_list):
pen = mkPen(color=self.color_list[ii], width=2, style=QtCore.Qt.DashLine)
@ -296,51 +287,6 @@ class BasicPlot(QtWidgets.QWidget):
# else:
# return
@staticmethod
def golden_ratio(num: int) -> list:
"""Calculate the golden ratio for a given number of angles.
Args:
num (int): Number of angles
"""
phi = 2 * np.pi * ((1 + np.sqrt(5)) / 2)
angles = []
for ii in range(num):
x = np.cos(ii * phi)
y = np.sin(ii * phi)
angle = np.arctan2(y, x)
angles.append(angle)
return angles
@staticmethod
def golden_angle_color(colormap: str, num: int) -> list:
"""
Extract num colors for from the specified colormap following golden angle distribution.
Args:
colormap (str): Name of the colormap
num (int): Number of requested colors
Returns:
list: List of colors with length <num>
Raises:
ValueError: If the number of requested colors is greater than the number of colors in the colormap.
"""
cmap = pg.colormap.get(colormap)
cmap_colors = cmap.color
if num > len(cmap_colors):
raise ValueError(
f"Number of colors requested ({num}) is greater than the number of colors in the colormap ({len(cmap_colors)})"
)
angles = BasicPlot.golden_ratio(len(cmap_colors))
color_selection = np.round(np.interp(angles, (-np.pi, np.pi), (0, len(cmap_colors))))
colors = [
mkColor(tuple((cmap_colors[int(ii)] * 255).astype(int))) for ii in color_selection[:num]
]
return colors
def on_projection(self):
while True:
if self._current_proj is None:
@ -364,8 +310,6 @@ class BasicPlot(QtWidgets.QWidget):
@pyqtSlot(dict, dict)
def on_dap_update(self, data: dict, metadata: dict):
data_test = data
flipped_data = self.flip_even_rows(data["z"])
self.img.setImage(flipped_data)
@ -394,7 +338,6 @@ if __name__ == "__main__":
"--signals", help="specify recorded signals", nargs="+", default=["gauss_bpm"]
)
# default = ["gauss_bpm", "bpm4i", "bpm5i", "bpm6i", "xert"],
# dispatcher = bec_dispatcher
value = parser.parse_args()
print(f"Plotting signals for: {', '.join(value.signals)}")
client = bec_dispatcher.client