From ef5ecad22e008e8f0761e54e0fe986208f2b979b Mon Sep 17 00:00:00 2001
From: leo <leo.lemaire007@orange.fr>
Date: Tue, 15 Feb 2022 18:37:07 +0100
Subject: [PATCH] opti

---
 CarController.py | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/CarController.py b/CarController.py
index 737c201..3c7f21c 100644
--- a/CarController.py
+++ b/CarController.py
@@ -14,20 +14,33 @@ class carInfo(QWidget):
         self.maxV = 0
         
         self.chart = self.ui.speedGraph.chart()
+        #self.chart.setAnimationOptions(QChart.AllAnimations)
         
         speedsNames = ["vmax","vsec","Vitesse (m.s^-1)"]
         self.speedSeries = []
         for ind,s in enumerate(speedsNames):
             self.speedSeries.append(QLineSeries())
             self.speedSeries[ind].setName(s)
+            # self.speedSeries[ind].setPointsVisible()
             self.chart.addSeries(self.speedSeries[ind])
         self.chart.createDefaultAxes()
 
     def addSpeedPoint(self,ind,t,val):
-        if(t>500):
+        if(self.speedSeries[ind].count()>1 and self.speedSeries[ind].at(1).x()<t-500):
             self.speedSeries[ind].remove(0)
         self.speedSeries[ind].append(t,val)
         
+        if(self.speedSeries[ind].count()>2):
+            i = self.speedSeries[ind].count()-1
+            pm2 = self.speedSeries[ind].at(i-2)
+            pm1 = self.speedSeries[ind].at(i-1)
+            pm0 = self.speedSeries[ind].at(i)
+            diffL = (pm1.y() - pm2.y())/(pm1.x() - pm2.x())
+            diffR = (pm0.y() - pm1.y())/(pm0.x() - pm1.x())
+            diff2 = diffR - diffL
+            if(diff2 == 0):
+                self.speedSeries[ind].remove(i-1)
+
         xAxis = self.chart.axes(Qt.Horizontal,self.speedSeries[ind])[0]
         xAxis.setRange(max(t-500,0),t)