Add speed vs time graph

eos/graph/fitCapAmountTime.py

@@ -12,12 +12,13 @@ class FitCapAmountTimeGraph(Graph):
     defaults = {"time": 0}
 
     def __init__(self, fit, data=None):
-        Graph.__init__(self, fit, self.calcRegen, data if data is not None else self.defaults)
+        Graph.__init__(self, fit, self.calcAmount, data if data is not None else self.defaults)
         self.fit = fit
 
-    def calcRegen(self, data):
+    def calcAmount(self, data):
         time = data["time"]
         maxCap = self.fit.ship.getModifiedItemAttr('capacitorCapacity')
         regenTime = self.fit.ship.getModifiedItemAttr('rechargeRate') / 1000
-        cap = maxCap * (1 + math.e ** ((5 * -time) / regenTime) * -1) ** 2
+        # https://wiki.eveuniversity.org/Capacitor#Capacitor_recharge_rate
+        cap = maxCap * (1 + math.exp(5 * -time / regenTime) * -1) ** 2
         return cap

eos/graph/fitCapRegenAmount.py

@@ -20,5 +20,6 @@ class FitCapRegenAmountGraph(Graph):
         maxCap = self.fit.ship.getModifiedItemAttr('capacitorCapacity')
         regenTime = self.fit.ship.getModifiedItemAttr('rechargeRate') / 1000
         currentCap = maxCap * perc / 100
+        # https://wiki.eveuniversity.org/Capacitor#Capacitor_recharge_rate
         regen = 10 * maxCap / regenTime * (math.sqrt(currentCap / maxCap) - currentCap / maxCap)
         return regen

eos/graph/fitShieldAmountTime.py

@@ -12,16 +12,17 @@ class FitShieldAmountTimeGraph(Graph):
     defaults = {"time": 0}
 
     def __init__(self, fit, data=None):
-        Graph.__init__(self, fit, self.calcRegen, data if data is not None else self.defaults)
+        Graph.__init__(self, fit, self.calcAmount, data if data is not None else self.defaults)
         self.fit = fit
         import gui.mainFrame
         self.mainFrame = gui.mainFrame.MainFrame.getInstance()
 
-    def calcRegen(self, data):
+    def calcAmount(self, data):
         time = data["time"]
         maxShield = self.fit.ship.getModifiedItemAttr('shieldCapacity')
         regenTime = self.fit.ship.getModifiedItemAttr('shieldRechargeRate') / 1000
-        shield = maxShield * (1 + math.e ** ((5 * -time) / regenTime) * -1) ** 2
+        # https://wiki.eveuniversity.org/Capacitor#Capacitor_recharge_rate (shield is similar to cap)
+        shield = maxShield * (1 + math.exp(5 * -time / regenTime) * -1) ** 2
         useEhp = self.mainFrame.statsPane.nameViewMap["resistancesViewFull"].showEffective
         if self.fit.damagePattern is not None and useEhp:
             shield = self.fit.damagePattern.effectivify(self.fit, shield, 'shield')

eos/graph/fitShieldRegenAmount.py

@@ -41,6 +41,7 @@ class FitShieldRegenAmountGraph(Graph):
         maxShield = self.fit.ship.getModifiedItemAttr('shieldCapacity')
         regenTime = self.fit.ship.getModifiedItemAttr('shieldRechargeRate') / 1000
         currentShield = maxShield * perc / 100
+        # https://wiki.eveuniversity.org/Capacitor#Capacitor_recharge_rate (shield is similar to cap)
         regen = 10 * maxShield / regenTime * (math.sqrt(currentShield / maxShield) - currentShield / maxShield)
         useEhp = self.mainFrame.statsPane.nameViewMap["resistancesViewFull"].showEffective
         if self.fit.damagePattern is not None and useEhp:

eos/graph/fitSpeedTime.py

@@ -0,0 +1,25 @@
+import math
+from logbook import Logger
+
+from eos.graph import Graph
+
+
+pyfalog = Logger(__name__)
+
+
+class FitSpeedTimeGraph(Graph):
+
+    defaults = {"time": 0}
+
+    def __init__(self, fit, data=None):
+        Graph.__init__(self, fit, self.calcSpeed, data if data is not None else self.defaults)
+        self.fit = fit
+
+    def calcSpeed(self, data):
+        time = data["time"]
+        maxSpeed = self.fit.ship.getModifiedItemAttr('maxVelocity')
+        mass = self.fit.ship.getModifiedItemAttr('mass')
+        agility = self.fit.ship.getModifiedItemAttr('agility')
+        # https://wiki.eveuniversity.org/Acceleration#Mathematics_and_formulae
+        speed = maxSpeed * (1 - math.exp((-time * 10 ** 6) / (agility * mass)))
+        return speed