Attempt at drawing graphs with pyglet. Currently just draws axes

Christopher Stone
1 parent 4c388833
Showing 1 changed file with 42 additions and 0 deletions Show diff stats
telemetry/code/monitor/pyglet_test.py
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+import pyglet
+import math
+ 
+window = pyglet.window.Window()
+window.set_caption("Test graph")
+ 
+title = pyglet.text.Label('Test Graph',
+                          font_name='Arkhip',
+                          font_size=12,
+                          x=window.width//2, y=window.height//2,
+                          anchor_x='center', anchor_y='top')
+
+                 
+def round_sig(x, sig=2):
+    return round(x, sig-int(math.floor(math.log10(abs(x))))-1)
+                 
+def drawgrid(xlines, ylines, xlimits, ylimits):
+    for xpos in range(0, window.width, window.width/xlines):
+        pyglet.graphics.draw(2, pyglet.gl.GL_LINES, ('v2i', (xpos, 0, xpos, window.height)))
+        tagtext = str(round((xlimits[1]-xlimits[0])*(float(xpos)/window.width), 1))
+        tag = pyglet.text.Label(tagtext, font_name='Arkhip', font_size=10, x=xpos-2, y=0, anchor_x='right', anchor_y='bottom')
+        tag.draw()
+    for ypos in range(0, window.width, window.width/ylines):
+        pyglet.graphics.draw(2, pyglet.gl.GL_LINES, ('v2i', (0, ypos, window.width, ypos)))
+        tagtext = str(round((ylimits[1]-ylimits[0])*(float(ypos)/window.height), 1))
+        tag = pyglet.text.Label(tagtext, font_name='Arkhip', font_size=10, x=0, y=ypos-2, anchor_x='left', anchor_y='top')
+        tag.draw()
+
+
+def plotline(xdata, ydata):
+    pass
+
+
+xdata = [1, 2, 3, 4, 5, 6, 7, 7.4, 9, 10]
+ydata = [81, 86, 58, 20, 59, 3, -6, 4.8]
+
+@window.event
+def on_draw():
+    window.clear()
+    drawgrid(10, 12, [min(xdata), max(xdata)], [min(ydata), max(ydata)])
+    
+pyglet.app.run()
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