Add option to turn off last mouse move dot

3 files changed, 34 insertions, 7 deletions

diff --git a/grapher/Models/AccelGUIFactory.cs b/grapher/Models/AccelGUIFactory.cs
index a381192..713c680 100644
--- a/grapher/Models/AccelGUIFactory.cs
+++ b/grapher/Models/AccelGUIFactory.cs
@@ -23,6 +23,7 @@ namespace grapher.Models
             ComboBox accelTypeDropY,
             Button writeButton,
             ToolStripMenuItem showVelocityGainToolStripMenuItem,
+            ToolStripMenuItem showLastMouseMoveMenuItem,
             ToolStripMenuItem wholeVectorToolStripMenuItem,
             ToolStripMenuItem byVectorComponentToolStripMenuItem,
             ToolStripMenuItem velocityGainCapToolStripMenuItem,
@@ -94,6 +95,7 @@ namespace grapher.Models
                                 new ChartXY(velocityChart, velocityChartY),
                                 new ChartXY(gainChart, gainChartY),
                                 showVelocityGainToolStripMenuItem,
+                                showLastMouseMoveMenuItem,
                                 writeButton);
 
             var sensitivity = new OptionXY(
diff --git a/grapher/Models/Charts/AccelCharts.cs b/grapher/Models/Charts/AccelCharts.cs
index 9040851..84673b8 100644
--- a/grapher/Models/Charts/AccelCharts.cs
+++ b/grapher/Models/Charts/AccelCharts.cs
@@ -16,6 +16,7 @@ namespace grapher
             ChartXY velocityChart,
             ChartXY gainChart,
             ToolStripMenuItem enableVelocityAndGain,
+            ToolStripMenuItem enableLastMouseMove,
             Button writeButton)
         {
             Estimated = new EstimatedPoints();
@@ -28,6 +29,7 @@ namespace grapher
             VelocityChart = velocityChart;
             GainChart = gainChart;
             EnableVelocityAndGain = enableVelocityAndGain;
+            EnableLastValue = enableLastMouseMove;
             WriteButton = writeButton;
 
             SensitivityChart.SetPointBinds(Estimated.Sensitivity, EstimatedX.Sensitivity, EstimatedY.Sensitivity);
@@ -44,7 +46,9 @@ namespace grapher
             FormBorderHeight = screenRectangle.Top - ContaingForm.Top;
 
             EnableVelocityAndGain.Click += new System.EventHandler(OnEnableClick);
-            EnableVelocityAndGain.CheckedChanged += new System.EventHandler(OnEnableCheckStateChange);
+            EnableVelocityAndGain.CheckedChanged += new System.EventHandler(OnEnableVelocityGainCheckStateChange);
+
+            EnableLastValue.CheckedChanged += new System.EventHandler(OnEnableLastMouseMoveCheckStateChange);
 
             HideVelocityAndGain();
             Combined = false;
@@ -65,6 +69,8 @@ namespace grapher
 
         public ToolStripMenuItem EnableVelocityAndGain { get; }
 
+        private ToolStripMenuItem EnableLastValue { get; }
+
         private Button WriteButton { get; }
 
         public AccelData AccelData { get; }
@@ -95,11 +101,14 @@ namespace grapher
             }
         }
 
-        public void DrawPoints()
+        public void DrawLastMovement()
         {
-            SensitivityChart.DrawPoints();
-            VelocityChart.DrawPoints();
-            GainChart.DrawPoints();
+            if (EnableLastValue.Checked)
+            {
+                SensitivityChart.DrawLastMovementValue();
+                VelocityChart.DrawLastMovementValue();
+                GainChart.DrawLastMovementValue();
+            }
         }
 
         public void Bind()
@@ -153,7 +162,7 @@ namespace grapher
             EnableVelocityAndGain.Checked = !EnableVelocityAndGain.Checked;
         }
 
-        private void OnEnableCheckStateChange(object sender, EventArgs e)
+        private void OnEnableVelocityGainCheckStateChange(object sender, EventArgs e)
         {
             if (EnableVelocityAndGain.Checked)
             {
@@ -165,6 +174,16 @@ namespace grapher
             }
         }
 
+        private void OnEnableLastMouseMoveCheckStateChange(object sender, EventArgs e)
+        {
+            if (!EnableLastValue.Checked)
+            {
+                SensitivityChart.ClearLastValue();
+                VelocityChart.ClearLastValue();
+                GainChart.ClearLastValue();
+            }
+        }
+
         private void ShowVelocityAndGain()
         {
             VelocityChart.Show();
diff --git a/grapher/Models/Charts/ChartXY.cs b/grapher/Models/Charts/ChartXY.cs
index 5ff2a8d..2037190 100644
--- a/grapher/Models/Charts/ChartXY.cs
+++ b/grapher/Models/Charts/ChartXY.cs
@@ -124,7 +124,7 @@ namespace grapher
             YPointData = y;
         }
 
-        public void DrawPoints()
+        public void DrawLastMovementValue()
         {
             if(Combined)
             {
@@ -137,6 +137,12 @@ namespace grapher
             }
         }
 
+        public void ClearLastValue()
+        {
+            ChartX.Series[1].Points.Clear();
+            ChartY.Series[1].Points.Clear();
+        }
+
         public void Bind(IDictionary data)
         {
             ChartX.Series[0].Points.DataBindXY(data.Keys, data.Values);