Example of a second rotary scale

examples/rotary_scale.py

@@ -1,10 +1,15 @@
 import tkinter as tk
 import tk_tools
 
+from tk_tools.images import rotary_gauge_volt
+
 root = tk.Tk()
 
-p = tk_tools.RotaryScale(root, max_value=100.0, size=100, unit='km/h')
-p.grid(row=0, column=0)
+p1 = tk_tools.RotaryScale(root, max_value=100.0, size=100, unit='km/h')
+p1.grid(row=0, column=0)
+
+p2 = tk_tools.RotaryScale(root, max_value=100.0, size=100, img_data=rotary_gauge_volt)
+p2.grid(row=0, column=1)
 
 increment = 1.0
 value = 0.0
@@ -13,18 +18,23 @@
 def inc():
     global value
     value += increment
-    p.set_value(value)
+
+    p1.set_value(value)
+    p2.set_value(value)
 
 
 def dec():
     global value
     value -= increment
-    p.set_value(value)
+
+    p1.set_value(value)
+    p2.set_value(value)
 
 
 inc_btn = tk.Button(root, text='increment by {}'.format(increment), command=inc)
-inc_btn.grid(row=1, column=0)
+inc_btn.grid(row=1, column=0, columnspan=2, sticky='news')
+
 dec_btn = tk.Button(root, text='decrement by {}'.format(increment), command=dec)
-dec_btn.grid(row=2, column=0)
+dec_btn.grid(row=2, column=0, columnspan=2, sticky='news')
 
 root.mainloop()