Fixed dialogs priority and removed reduntant variables

graph_widget/graph_widget.py

@@ -7,7 +7,7 @@ from PyQt5 import QtWidgets
 matplotlib.use("Qt5Agg")
 
 
-class GraphWidget(QtWidgets.QWidget):
+class GraphWidget(QtWidgets.QDialog):
     def __init__(self, x, y, labels, mult_plots=False):
         super().__init__()
         graph = Graph(x, y, labels, mult_subplots=mult_plots)

plotter_dialog/__main__.py

@@ -10,7 +10,7 @@ from . import PlotterDialog
 def main():
     app = QApplication(sys.argv)
 
-    variables = [chr(ord("a") + i) for i in range(10)]
+    variables = [chr(ord("a") + i) for i in range(4)]
 
     dlg = PlotterDialog(
         variable_values={key: np.sort(np.random.random(10)) * 10 for key in variables},

plotter_dialog/dialog.py

@@ -215,7 +215,9 @@ class PlotterDialog(QDialog):
 
         self.graph = GraphWidget(xs, ys, labels, mult_plots=mult_subplots)
 
-        self.graph.show()
+        self.graph.setWindowTitle("Графики")
+        
+        self.graph.exec()
 
     def reset(self):
         dlg = QMessageBox(