diff --git a/eos/graph/fitSpeedVsTime.py b/eos/graph/fitSpeedVsTime.py
deleted file mode 100644
index 2aa021adb..000000000
--- a/eos/graph/fitSpeedVsTime.py
+++ /dev/null
@@ -1,14 +0,0 @@
-import math
-
-from .base import SmoothGraph
-
-
-class FitSpeedVsTimeGraph(SmoothGraph):
-
-    def getYForX(self, fit, extraData, time):
-        maxSpeed = fit.ship.getModifiedItemAttr('maxVelocity')
-        mass = fit.ship.getModifiedItemAttr('mass')
-        agility = fit.ship.getModifiedItemAttr('agility')
-        # https://wiki.eveuniversity.org/Acceleration#Mathematics_and_formulae
-        speed = maxSpeed * (1 - math.exp((-time * 1000000) / (agility * mass)))
-        return speed
diff --git a/gui/builtinGraphs/__init__.py b/gui/builtinGraphs/__init__.py
index ea8b49783..f8495c26e 100644
--- a/gui/builtinGraphs/__init__.py
+++ b/gui/builtinGraphs/__init__.py
@@ -6,6 +6,6 @@ from gui.builtinGraphs import (  # noqa: E402,F401
     # fitShieldAmountVsTime,
     # fitCapRegenVsCapPerc,
     # fitCapAmountVsTime,
-    # fitMobilityVsTime,
+    fitMobility,
     fitWarpTime
 )
diff --git a/gui/builtinGraphs/base.py b/gui/builtinGraphs/base.py
index a1a88205b..c5e1262ab 100644
--- a/gui/builtinGraphs/base.py
+++ b/gui/builtinGraphs/base.py
@@ -28,14 +28,14 @@ Input = namedtuple('Input', ('handle', 'unit', 'label', 'iconID', 'defaultValue'
 VectorDef = namedtuple('VectorDef', ('lengthHandle', 'lengthUnit', 'angleHandle', 'angleUnit', 'label'))
 
 
-class Graph(metaclass=ABCMeta):
+class FitGraph(metaclass=ABCMeta):
 
     # UI stuff
     views = []
 
     @classmethod
     def register(cls):
-        Graph.views.append(cls)
+        FitGraph.views.append(cls)
 
     def __init__(self):
         self._plotCache = {}
diff --git a/gui/builtinGraphs/fitCapAmountVsTime.py b/gui/builtinGraphs/fitCapAmountVsTime.py
index f29573175..3958687a7 100644
--- a/gui/builtinGraphs/fitCapAmountVsTime.py
+++ b/gui/builtinGraphs/fitCapAmountVsTime.py
@@ -21,10 +21,10 @@
 from collections import OrderedDict
 
 from eos.graph.fitCapAmountVsTime import FitCapAmountVsTimeGraph as EosGraph
-from .base import Graph, XDef, YDef
+from .base import FitGraph, XDef, YDef
 
 
-class FitCapAmountVsTimeGraph(Graph):
+class FitCapAmountVsTimeGraph(FitGraph):
 
     name = 'Cap Amount vs Time'
 
diff --git a/gui/builtinGraphs/fitCapRegenVsCapPerc.py b/gui/builtinGraphs/fitCapRegenVsCapPerc.py
index ad4ae639e..a2607837c 100644
--- a/gui/builtinGraphs/fitCapRegenVsCapPerc.py
+++ b/gui/builtinGraphs/fitCapRegenVsCapPerc.py
@@ -21,10 +21,10 @@
 from collections import OrderedDict
 
 from eos.graph.fitCapRegenVsCapPerc import FitCapRegenVsCapPercGraph as EosGraph
-from .base import Graph, XDef, YDef
+from .base import FitGraph, XDef, YDef
 
 
-class FitCapRegenVsCapPercGraph(Graph):
+class FitCapRegenVsCapPercGraph(FitGraph):
 
     name = 'Cap Regen vs Cap Amount'
 
diff --git a/gui/builtinGraphs/fitDamageStats.py b/gui/builtinGraphs/fitDamageStats.py
index a836c007c..45aa71ef9 100644
--- a/gui/builtinGraphs/fitDamageStats.py
+++ b/gui/builtinGraphs/fitDamageStats.py
@@ -20,17 +20,13 @@
 
 import math
 
-from eos.graph.fitDpsVsRange import FitDpsVsRangeGraph as EosGraph
-from .base import Graph, XDef, YDef, Input, VectorDef
+from .base import FitGraph, XDef, YDef, Input, VectorDef
 
 
-class FitDamageStatsGraph(Graph):
+class FitDamageStatsGraph(FitGraph):
 
     name = 'Damage Stats'
 
-    def __init__(self):
-        super().__init__(EosGraph())
-
     @property
     def xDefs(self):
         return [
diff --git a/gui/builtinGraphs/fitDmgVsTime.py b/gui/builtinGraphs/fitDmgVsTime.py
index e9b1b14a6..cf2af9284 100644
--- a/gui/builtinGraphs/fitDmgVsTime.py
+++ b/gui/builtinGraphs/fitDmgVsTime.py
@@ -22,10 +22,10 @@ from collections import OrderedDict
 
 from eos.graph.fitDmgVsTime import FitDmgVsTimeGraph as EosGraphDmg
 from eos.graph.fitDpsVsTime import FitDpsVsTimeGraph as EosGraphDps
-from .base import Graph, XDef, YDef
+from .base import FitGraph, XDef, YDef
 
 
-class FitDmgVsTimeGraph(Graph):
+class FitDmgVsTimeGraph(FitGraph):
 
     name = 'Damage vs Time'
 
diff --git a/gui/builtinGraphs/fitMobility.py b/gui/builtinGraphs/fitMobility.py
new file mode 100644
index 000000000..4a084d94f
--- /dev/null
+++ b/gui/builtinGraphs/fitMobility.py
@@ -0,0 +1,90 @@
+# =============================================================================
+# Copyright (C) 2010 Diego Duclos
+#
+# This file is part of pyfa.
+#
+# pyfa is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# pyfa is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
+# =============================================================================
+
+
+import math
+
+from .base import FitGraph, XDef, YDef, Input
+
+
+class FitMobilityVsTimeGraph(FitGraph):
+
+    name = 'Mobility'
+
+    def __init__(self):
+        super().__init__()
+
+    # UI stuff
+    @property
+    def xDefs(self):
+        return [XDef(handle='time', unit='s', label='Time', mainInput=('time', 's'))]
+
+    @property
+    def yDefs(self):
+        return [
+            YDef(handle='speed', unit='m/s', label='Speed'),
+            YDef(handle='distance', unit='km', label='Distance')]
+
+    @property
+    def inputs(self):
+        return [Input(handle='time', unit='s', label='Time', iconID=1392, defaultValue=10, defaultRange=(0, 30), mainOnly=False)]
+
+    @property
+    def xDef(self):
+        return XDef(inputDefault='0-80', inputLabel='Time (seconds)', inputIconID=1392, axisLabel='Time, s')
+
+    # Calculation stuff
+    _denormalizers = {
+        ('distance', 'km'): lambda v, fit, tgt: v / 1000}
+
+    def _time2speed(self, mainInput, miscInputs, fit, tgt):
+        xs = []
+        ys = []
+        maxSpeed = fit.ship.getModifiedItemAttr('maxVelocity')
+        mass = fit.ship.getModifiedItemAttr('mass')
+        agility = fit.ship.getModifiedItemAttr('agility')
+        for time in self._iterLinear(mainInput[1]):
+            # https://wiki.eveuniversity.org/Acceleration#Mathematics_and_formulae
+            speed = maxSpeed * (1 - math.exp((-time * 1000000) / (agility * mass)))
+            xs.append(time)
+            ys.append(speed)
+        return xs, ys
+
+    def _time2distance(self, mainInput, miscInputs, fit, tgt):
+        xs = []
+        ys = []
+        maxSpeed = fit.ship.getModifiedItemAttr('maxVelocity')
+        mass = fit.ship.getModifiedItemAttr('mass')
+        agility = fit.ship.getModifiedItemAttr('agility')
+        for time in self._iterLinear(mainInput[1]):
+            # Definite integral of:
+            # https://wiki.eveuniversity.org/Acceleration#Mathematics_and_formulae
+            distance_t = maxSpeed * time + (maxSpeed * agility * mass * math.exp((-time * 1000000) / (agility * mass)) / 1000000)
+            distance_0 = maxSpeed * 0 + (maxSpeed * agility * mass * math.exp((-0 * 1000000) / (agility * mass)) / 1000000)
+            distance = distance_t - distance_0
+            xs.append(time)
+            ys.append(distance)
+        return xs, ys
+
+    _getters = {
+        ('time', 'speed'): _time2speed,
+        ('time', 'distance'): _time2distance}
+
+
+FitMobilityVsTimeGraph.register()
diff --git a/gui/builtinGraphs/fitMobilityVsTime.py b/gui/builtinGraphs/fitMobilityVsTime.py
deleted file mode 100644
index 6f002bce9..000000000
--- a/gui/builtinGraphs/fitMobilityVsTime.py
+++ /dev/null
@@ -1,48 +0,0 @@
-# =============================================================================
-# Copyright (C) 2010 Diego Duclos
-#
-# This file is part of pyfa.
-#
-# pyfa is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# pyfa is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
-# =============================================================================
-
-
-from collections import OrderedDict
-
-from eos.graph.fitDistanceVsTime import FitDistanceVsTimeGraph as EosGraphDistance
-from eos.graph.fitSpeedVsTime import FitSpeedVsTimeGraph as EosGraphSpeed
-from .base import Graph, XDef, YDef
-
-
-class FitMobilityVsTimeGraph(Graph):
-
-    name = 'Mobility vs Time'
-
-    def __init__(self):
-        super().__init__()
-        self.eosGraphSpeed = EosGraphSpeed()
-        self.eosGraphDistance = EosGraphDistance()
-
-    @property
-    def xDef(self):
-        return XDef(inputDefault='0-80', inputLabel='Time (seconds)', inputIconID=1392, axisLabel='Time, s')
-
-    @property
-    def yDefs(self):
-        return OrderedDict([
-            ('speed', YDef(switchLabel='Speed', axisLabel='Speed, m/s', eosGraph='eosGraphSpeed')),
-            ('distance', YDef(switchLabel='Distance', axisLabel='Distance, m', eosGraph='eosGraphDistance'))])
-
-
-FitMobilityVsTimeGraph.register()
diff --git a/gui/builtinGraphs/fitShieldAmountVsTime.py b/gui/builtinGraphs/fitShieldAmountVsTime.py
index ae44178f6..1cb16aef6 100644
--- a/gui/builtinGraphs/fitShieldAmountVsTime.py
+++ b/gui/builtinGraphs/fitShieldAmountVsTime.py
@@ -22,10 +22,10 @@ from collections import OrderedDict
 
 import gui.mainFrame
 from eos.graph.fitShieldAmountVsTime import FitShieldAmountVsTimeGraph as EosGraph
-from .base import Graph, XDef, YDef
+from .base import FitGraph, XDef, YDef
 
 
-class FitShieldAmountVsTimeGraph(Graph):
+class FitShieldAmountVsTimeGraph(FitGraph):
 
     name = 'Shield Amount vs Time'
 
diff --git a/gui/builtinGraphs/fitShieldRegenVsShieldPerc.py b/gui/builtinGraphs/fitShieldRegenVsShieldPerc.py
index e86ce5aef..7dc8212cb 100644
--- a/gui/builtinGraphs/fitShieldRegenVsShieldPerc.py
+++ b/gui/builtinGraphs/fitShieldRegenVsShieldPerc.py
@@ -22,10 +22,10 @@ from collections import OrderedDict
 
 import gui.mainFrame
 from eos.graph.fitShieldRegenVsShieldPerc import FitShieldRegenVsShieldPercGraph as EosGraph
-from .base import Graph, XDef, YDef
+from .base import FitGraph, XDef, YDef
 
 
-class FitShieldRegenVsShieldPercGraph(Graph):
+class FitShieldRegenVsShieldPercGraph(FitGraph):
 
     name = 'Shield Regen vs Shield Amount'
 
diff --git a/gui/builtinGraphs/fitWarpTime.py b/gui/builtinGraphs/fitWarpTime.py
index d7337f00f..6d2eafcce 100644
--- a/gui/builtinGraphs/fitWarpTime.py
+++ b/gui/builtinGraphs/fitWarpTime.py
@@ -21,19 +21,16 @@
 import math
 
 from eos.const import FittingModuleState
-from .base import Graph, XDef, YDef, Input
+from .base import FitGraph, XDef, YDef, Input
 
 
 AU_METERS = 149597870700
 
 
-class FitWarpTimeGraph(Graph):
+class FitWarpTimeGraph(FitGraph):
 
     name = 'Warp Time'
 
-    def __init__(self):
-        super().__init__()
-
     # UI stuff
     @property
     def xDefs(self):
diff --git a/gui/graphFrame/frame.py b/gui/graphFrame/frame.py
index 0a360eaf3..350f5870b 100644
--- a/gui/graphFrame/frame.py
+++ b/gui/graphFrame/frame.py
@@ -30,7 +30,7 @@ import gui.display
 import gui.globalEvents as GE
 import gui.mainFrame
 from gui.bitmap_loader import BitmapLoader
-from gui.builtinGraphs.base import Graph
+from gui.builtinGraphs.base import FitGraph
 from .panel import GraphControlPanel
 
 
@@ -111,7 +111,7 @@ class GraphFrame(wx.Frame):
         self.SetSizer(mainSizer)
 
         # Setup - graph selector
-        for view in Graph.views:
+        for view in FitGraph.views:
             self.graphSelection.Append(view.name, view())
         self.graphSelection.SetSelection(0)
         self.ctrlPanel.updateControls(layout=False)