adding_dial_example

Author: jposada202020

docs/examples.rst

@@ -390,6 +390,17 @@ This example shows how to add limits to our plot
     :lines: 5-
 .. image:: ../docs/logging_limits.jpg
 
+
+Logging with Dial Gauge Library
+---------------------------------------
+
+This example shows how to add limits to our plot
+
+.. literalinclude:: ../examples/logging_with_dial_gauge.py
+    :caption: examples/logging_with_dial_gauge.py
+    :lines: 5-
+.. image:: ../docs/logging_dial.jpg
+
 ====================
 SVG Examples
 ====================

docs/logging_dial.jpg

@@ -0,0 +1,103 @@
+# SPDX-FileCopyrightText: Copyright (c) 2023 Jose D. Montoya
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import board
+import displayio
+import random
+from circuitpython_uplot.plot import Plot, color
+from circuitpython_uplot.logging import Logging
+from dial_gauge import DIAL_GAUGE
+
+# In order to run this example you need to install the following library:
+# - CircuitPython_DIAL_GAUGE (from https://github.com/jposada202020/CircuitPython_DIAL_GAUGE)
+
+rangey_values = [0, 110]
+
+display = board.DISPLAY
+display.auto_refresh = False
+my_plot = Plot(0, 0, display.width // 2, display.height // 2)
+plot2 = Plot(display.width // 2, 0, display.width // 2, display.height // 2)
+
+my_dial = DIAL_GAUGE(60, 50, 60, 40, range_values=rangey_values, color=color.BLUE)
+
+plot2.append(my_dial)
+
+g = displayio.Group()
+g.append(my_plot)
+g.append(plot2)
+display.show(g)
+
+
+my_plot.tick_params(
+    tickx_height=4,
+    ticky_height=4,
+    show_ticks=True,
+    tickcolor=color.TEAL,
+    showtext=True,
+)
+
+# Creating the x and y data
+x = [
+    10,
+    20,
+    30,
+    40,
+    50,
+    60,
+    70,
+    80,
+    90,
+    100,
+    110,
+    120,
+    130,
+    140,
+    150,
+    160,
+    170,
+    180,
+    190,
+]
+y = []
+
+# Creating the random numbers
+random_numbers = [32, 34, 45, 65, 24, 40, 18, 27]
+
+
+# display.show(my_plot)
+display.refresh()
+
+dist = 0
+
+# Creating the loggraph
+my_loggraph = Logging(
+    my_plot,
+    x[0:dist],
+    y[0:dist],
+    rangex=[0, 210],
+    rangey=rangey_values,
+    line_color=color.BLUE,
+    ticksx=[25, 50, 75, 100, 125, 150, 175, 200],
+    ticksy=[25, 50, 75, 100],
+    limits=[30, 60],
+)
+
+# Showing the loggraph
+for i in range(150):
+    if dist > len(x):
+        y.pop(0)
+
+    update_value = random.choice(random_numbers)
+    y.append(update_value)
+
+    my_loggraph.draw_points(my_plot, x[0:dist], y[0:dist])
+
+    if dist > len(x):
+        my_dial.update(update_value)
+    else:
+        my_dial.update(y[i])
+    display.refresh()
+    dist += 1
+    time.sleep(0.5)