Add cap amount graph

eos/graph/fitCapRegenRelative.py

@@ -0,0 +1,24 @@
+import math
+from logbook import Logger
+
+from eos.graph import Graph
+
+
+pyfalog = Logger(__name__)
+
+
+class FitCapRegenRelativeGraph(Graph):
+
+    defaults = {"percentage": '0-100'}
+
+    def __init__(self, fit, data=None):
+        Graph.__init__(self, fit, self.calcRegen, data if data is not None else self.defaults)
+        self.fit = fit
+
+    def calcRegen(self, data):
+        perc = data["percentage"]
+        maxCap = self.fit.ship.getModifiedItemAttr('capacitorCapacity')
+        regenTime = self.fit.ship.getModifiedItemAttr('rechargeRate') / 1000
+        currentCap = maxCap * perc / 100
+        regen = 10 * maxCap / regenTime * (math.sqrt(currentCap / maxCap) - currentCap / maxCap)
+        return regen