From da8948a166740050d52313867012872c50ef2662 Mon Sep 17 00:00:00 2001
From: topquark12 <aw@m-labs.hk>
Date: Thu, 2 Jun 2022 20:08:18 +0800
Subject: [PATCH] add more graphs in 2x2 grid

---
 pytec/tecQT.py | 47 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 13 deletions(-)

diff --git a/pytec/tecQT.py b/pytec/tecQT.py
index cf33439..aa12fb3 100644
--- a/pytec/tecQT.py
+++ b/pytec/tecQT.py
@@ -19,7 +19,6 @@ channel_data = [{
     'tec_i': np.zeros(rec_len),
     'tec_u_meas': np.zeros(rec_len),
     'interval': np.zeros(rec_len),
-    'temp_set': np.zeros(rec_len),
 } for _ in range(2)]
 
 tec = Client()
@@ -31,22 +30,38 @@ mw.resize(800,800)
 cw = QtGui.QWidget()
 mw.setCentralWidget(cw)
 l = QtGui.QVBoxLayout()
+layout = pg.LayoutWidget()
+l.addWidget(layout)
 cw.setLayout(l)
 
 pg.setConfigOptions(antialias=True)
 
-pw0= pg.PlotWidget(name='Channel 0')
-l.addWidget(pw0)
-pw1 = pg.PlotWidget(name='Channel 1')
-l.addWidget(pw1)
+temp0plot= pg.PlotWidget(title='Channel 0 Temperature')
+layout.addWidget(temp0plot, 1, 1)
+temp1plot = pg.PlotWidget(title='Channel 1 Temperature')
+layout.addWidget(temp1plot, 2, 1)
+current0plot = pg.PlotWidget(title='Channel 0 Current')
+layout.addWidget(current0plot, 1, 2)
+current1plot = pg.PlotWidget(title='Channel 1 Current')
+layout.addWidget(current1plot, 2, 2)
+
+temp0curve = pg.PlotCurveItem(pen=({'color': 'r', 'width': 1}))
+temp1curve = pg.PlotCurveItem(pen=({'color': 'r', 'width': 1}))
+tecI0curve = pg.PlotCurveItem(pen=({'color': 'r', 'width': 1}))
+tecI1curve = pg.PlotCurveItem(pen=({'color': 'r', 'width': 1}))
+Iset0curve = pg.PlotCurveItem(pen=({'color': 'g', 'width': 1}))
+Iset1curve = pg.PlotCurveItem(pen=({'color': 'g', 'width': 1}))
+temp0plot.addItem(temp0curve)
+temp1plot.addItem(temp1curve)
+current0plot.addItem(tecI0curve)
+current0plot.addItem(Iset0curve)
+current1plot.addItem(tecI1curve)
+current1plot.addItem(Iset1curve)
 
-curve0 = pw0.plot()
-curve1 = pw1.plot()
 
 cnt = 0
 time_stamp = np.zeros(rec_len)
 def update(n):
-    global cnt
     for data in tec.report_mode():
         ch = data[n]        
         for tag, seq in channel_data[n].items():
@@ -56,7 +71,7 @@ def update(n):
                     if cnt == 0:
                         np.copyto(seq, np.full(rec_len, v))
                     else:
-                        seq[:-1] = seq[1:]  
+                        seq[:-1] = seq[1:]        
                         seq[-1] = v        
         if quit:
             break
@@ -69,10 +84,16 @@ def updateData():
     cnt += 1
     time_stamp[:-1] = time_stamp[1:]
     time_stamp[-1] = cnt * refresh_period / 1000
-    pw0.setRange(xRange=[cnt * refresh_period / 1000 - 20.0, cnt * refresh_period / 1000])
-    pw1.setRange(xRange=[cnt * refresh_period / 1000 - 20.0, cnt * refresh_period / 1000])    
-    curve0.setData(x = time_stamp, y = channel_data[0]['temperature'])
-    curve1.setData(x = time_stamp, y = channel_data[1]['temperature'])
+    temp0plot.setRange(xRange=[(cnt - rec_len) * refresh_period / 1000, cnt * refresh_period / 1000])
+    temp1plot.setRange(xRange=[(cnt - rec_len) * refresh_period / 1000, cnt * refresh_period / 1000])  
+    current0plot.setRange(xRange=[(cnt - rec_len) * refresh_period / 1000, cnt * refresh_period / 1000])
+    current1plot.setRange(xRange=[(cnt - rec_len) * refresh_period / 1000, cnt * refresh_period / 1000])   
+    temp0curve.setData(x = time_stamp, y = channel_data[0]['temperature'])
+    temp1curve.setData(x = time_stamp, y = channel_data[1]['temperature'])
+    tecI0curve.setData(x = time_stamp, y = channel_data[0]['tec_i'])
+    tecI1curve.setData(x = time_stamp, y = channel_data[1]['tec_i'])
+    Iset0curve.setData(x = time_stamp, y = channel_data[0]['i_set'])
+    Iset1curve.setData(x = time_stamp, y = channel_data[1]['i_set'])
     
 
 ## Start a timer to rapidly update the plot in pw