fit csv plot into window

User_Interface.py

@@ -518,8 +518,8 @@ class ExecuteCSVMode(Frame):
 
     def __init__(self, parent, controller):
         Frame.__init__(self, parent)
+        self.parent = parent
         self.controller = controller  # object on which mainloop() is running, usually main window
-
         # Functional init:
         self.sequence_array = None  # array containing the values from the csv file
         g.running = False  # variable to turn thread execution on or off
@@ -529,9 +529,11 @@ class ExecuteCSVMode(Frame):
         self.grid_columnconfigure(ALL, weight=1)
 
         row_counter = 0
+        self.row_elements = []  # make list of elements in rows to calculate height available for plot
 
         header = Label(self, text="Execute CSV Mode", font=HEADER_FONT, pady=3)
         header.grid(row=row_counter, column=0, padx=100, sticky=W)
+        self.row_elements.append(header)
 
         row_counter += 1
 
@@ -542,6 +544,8 @@ class ExecuteCSVMode(Frame):
         self.top_buttons_frame.grid_columnconfigure(ALL, weight=1)
         self.top_buttons_frame.grid(row=row_counter, column=0, sticky=W, padx=20)
 
+        self.row_elements.append(self.top_buttons_frame)
+
         # Create and place buttons
         self.select_file_button = Button(self.top_buttons_frame, text="Select csv file...", command=self.load_csv,
                                          pady=5, padx=5, font=SMALL_BUTTON_FONT)
@@ -565,6 +569,8 @@ class ExecuteCSVMode(Frame):
         self.checkbox_frame.grid_columnconfigure(ALL, weight=1)
         self.checkbox_frame.grid(row=row_counter, column=0, sticky=W, padx=20)
 
+        self.row_elements.append(self.checkbox_frame)
+
         checkbox_label = Label(self.checkbox_frame, text="Disable device connection checks:")
         checkbox_label.grid(row=0, column=0, sticky=W, padx=3)
         self.xy_override = BooleanVar(value=False)
@@ -636,7 +642,15 @@ class ExecuteCSVMode(Frame):
         self.reinit_button["state"] = "normal"
 
     def display_plot(self):  # ToDo: comments
-        figure = csv.plot_field_sequence(self.sequence_array)
+        # calculate available height for plot:
+        height_others = 0
+        for element in self.row_elements:  # go through all rows in the widget except the plot frame
+            height_others += element.winfo_height()  # add up heights
+        height = self.parent.winfo_height() - height_others - 50  # set to height of parent frame - other rows - margin
+
+        width = min(self.parent.winfo_width() - 100, 1100)  # set width to available space but max. 1100
+
+        figure = csv.plot_field_sequence(self.sequence_array, width, height)
         plotCanvas = FigureCanvasTkAgg(figure, self.plotFrame)
         plotCanvas.draw()
         plotCanvas.get_tk_widget().grid(row=0, column=0, sticky="nesw")

csv_threading.py

@@ -103,9 +103,11 @@ def check_array(array):
         ui.ui_print(concerns)
 
 
-def plot_field_sequence(array):  # ToDo: comments
+def plot_field_sequence(array, width, height):  # ToDo: comments
     # ToDo: make pretty
-    figure = plt.Figure(figsize=(8, 10), dpi=100)
+    fig_dpi = 100
+    px = 1/fig_dpi
+    figure = plt.Figure(figsize=(width*px, height*px), dpi=fig_dpi)
 
     # noinspection PyTypeChecker,SpellCheckingInspection
     axes = figure.subplots(3, sharex=True, sharey=True, gridspec_kw={'hspace': 0.4})