private void planeGraph_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
double stepX = Math.Log10(Math.Abs(planeGraph.ScrollMaxX - planeGraph.ScrollMinX));
double stepY = Math.Log10(Math.Abs(planeGraph.ScrollMaxY - planeGraph.ScrollMinY));
if (e.KeyCode == Keys.Up)
{
MinYValue += stepY;
MaxYValue += stepY;
}
if (e.KeyCode == Keys.Down)
{
MinYValue -= stepY;
MaxYValue -= stepY;
}
if (e.KeyCode == Keys.Left)
{
MinXValue -= stepX;
MaxXValue -= stepX;
}
if (e.KeyCode == Keys.Right)
{
MinXValue += stepX;
MaxXValue += stepX;
}
GraphProcessing.UpdateGraph(planeGraph);
}
public static void calculateSize(ZedGraphControl ZGCInstance)
{
double maxY = double.MinValue;
double maxX = double.MinValue;
maxY = ZGCInstance.GraphPane.YAxis.Scale.Max;
maxX = ZGCInstance.GraphPane.XAxis.Scale.Max;
ZGCInstance.GraphPane.YAxis.Scale.MinorStep = Math.Abs(maxY / 10);
ZGCInstance.GraphPane.YAxis.Scale.MajorStep = Math.Abs(maxY / 5);
ZGCInstance.GraphPane.XAxis.Scale.MinorStep = Math.Abs(maxX / 10);
ZGCInstance.GraphPane.XAxis.Scale.MajorStep = Math.Abs(maxX / 5);
GraphProcessing.UpdateGraph(ZGCInstance);
}
internal void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (curve == null)
{
buttons.Add(GraphProcessing.CreateCurve(ref curve, curvesDropDownBtn, planeGraph, "Основной График", Color.Red, 2, SymbolType.Circle, Color.Red));
ZGCInstance.GraphPane.YAxis.Title.Text = "F, условных единиц";
ZGCInstance.GraphPane.XAxis.Title.Text = "N, оборотов";
curve.Tag = 3;
}
// Логика за этим? Зачем таймер.
drawGraphMethod print = new drawGraphMethod(GraphProcessing.AddInRealTime); //Инициализация переменных для ком-порта
// Show all the incoming data in the port's buffer
string comPortData = ((SerialPort)sender).ReadExisting().ToString(); //Чтение данных из текущего ком порта.
comPortData = comPortData.Replace("0\r#0", " "); //Удаление символов перехода строки
comPortData = comPortData.Replace("\t", " ");
int lengthOfOneReading = Parsing.GetLengthOfOneReading(comPortData);
counterTimer = 0;
saveTimerTick = 0;
while (lengthOfOneReading > 0 && comPortData.Length > lengthOfOneReading) //Перебираем все пары усилий и поворотов в полученной строке
{
if (everySecond == null)
{
СreateTimer();
}
atLeastOnePointPassed = true;
lengthOfOneReading = Parsing.GetLengthOfOneReading(comPortData);
string tempStr = comPortData.Substring(0, lengthOfOneReading); //Если в полученной строке несколько показаний, отделяем одно
comPortData = comPortData.Substring(lengthOfOneReading); // Вся остальная строка
TwoCordLinkedList.Node temp = Parsing.ProcessDataMK2(tempStr, coefficient);
listOfPoints.addLast(temp);
if (!firstValue && temp != null)
{
xMin = temp.X; firstValue = true;
}
if (temp != null) // Отрисовка добавленной в список точки
{
try
{
planeGraph.Invoke((Action)(() => print(curve, (double)temp.X - xMin, temp.Y)));
planeGraph.Invoke((Action)(() => GraphProcessing.UpdateGraph(planeGraph)));
planeGraph.Invoke((Action)(() => GraphProcessing.calculateSize(ZGCInstance)));
}
catch (Exception ex) { }
}
}
}
private void startBuilding_Click(object sender, EventArgs e)
{
if (port == null)
{
MessageBox.Show("Порт не открыт");
}
if (port != null && !port.IsOpen & readingInput == null)
{
try
{
if (readingInOneSession == null)
{
readingInOneSession = new List <ExperimentReading>();
}
showWindow.Enabled = true;
stopBuilding.Enabled = true;
startBuilding.Enabled = false;
readingInput = new FirstInput(this);
readingInput.Show();
}
catch (Exception ex)
{
if (ex is UnauthorizedAccessException || ex is InvalidOperationException)
{
ErrorMessage form = new ErrorMessage("Невозможно открыть порт, так как порт уже открыт!");
form.Show();
}
}
}
else
{
if (port != null)
{
ErrorMessage form = new ErrorMessage("Невозможно открыть порт, так как порт уже открыт!");
}
}
GraphProcessing.UpdateGraph(planeGraph);
}
private bool planeGraph_DoubleClickEvent(ZedGraphControl sender, MouseEventArgs e)
{
object nearestObject;
int index;
this.planeGraph.GraphPane.FindNearestObject(new PointF(e.X, e.Y), this.CreateGraphics(), out nearestObject, out index);
if (nearestObject != null && nearestObject.GetType() == typeof(LineItem))
{
LineItem nearestLineItemObject = (LineItem)nearestObject;
PointPair clickedPoint = nearestLineItemObject.Points[index];
int i = 0;
bool pointBelongToCurve = false;
PointPairList temp = (PointPairList)curve.Points;
if (temp.Contains(clickedPoint))
{
if (selectionCurveBegin == null)
{
setCurve("Точка 1", ref selectionCurveBegin);
selectionCurveBegin.AddPoint(clickedPoint);
selectionCurveBegin.Label.IsVisible = false;
selectionCurveBegin.Tag = 0;
}
else if (selectionCurveEnd == null)
{
setCurve("Точка 2", ref selectionCurveEnd);
selectionCurveEnd.AddPoint(clickedPoint);
selectionCurveEnd.Label.IsVisible = false;
selectionCurveEnd.Tag = 0;
}
else
{
string curveName = ComputeClosestPoint(clickedPoint.X, clickedPoint.Y);
int pos = planeGraph.GraphPane.CurveList.IndexOf(curveName);
if (pos >= 0)
{
planeGraph.GraphPane.CurveList.RemoveAt(pos);
}
LineItem curve = null;
setCurve(curveName, ref curve);
curve.AddPoint(clickedPoint);
curve.Label.IsVisible = false;
curve.Tag = 0;
if (curveName == "Точка 1")
{
selectionCurveBegin = curve;
}
else if (curveName == "Точка 2")
{
selectionCurveEnd = curve;
}
}
}
else
{
int posBegin = planeGraph.GraphPane.CurveList.IndexOf("Точка 1");
if (posBegin >= 0)
{
planeGraph.GraphPane.CurveList.RemoveAt(posBegin);
selectionCurveBegin = null;
}
int posEnd = planeGraph.GraphPane.CurveList.IndexOf("Точка 2");
if (posEnd >= 0)
{
planeGraph.GraphPane.CurveList.RemoveAt(posEnd);
selectionCurveEnd = null;
}
}
}
else
{
int posBegin = planeGraph.GraphPane.CurveList.IndexOf("Точка 1");
if (posBegin >= 0)
{
planeGraph.GraphPane.CurveList.RemoveAt(posBegin);
selectionCurveBegin = null;
}
int posEnd = planeGraph.GraphPane.CurveList.IndexOf("Точка 2");
if (posEnd >= 0)
{
planeGraph.GraphPane.CurveList.RemoveAt(posEnd);
selectionCurveEnd = null;
}
}
GraphProcessing.UpdateGraph(planeGraph);
return(false);
}
public void DrawLinearPart()
{
if (curve != null)
{
if (lineCurve != null)
{
planeGraph.GraphPane.CurveList.Remove(lineCurve);
curvesDropDownBtn.DropDownItems.Remove(linearPart.button);
buttons.Remove(linearPart);
linearPart = null;
lineCurve = null;
}
linearPart = GraphProcessing.CreateCurve(ref lineCurve, curvesDropDownBtn, planeGraph, "Линейный участок", Color.Blue, 8, SymbolType.Circle, Color.Blue);
buttons.Add(linearPart);
lineCurve.Label.IsVisible = false;
LineItem firstDerivativeCurve = new LineItem("d1");
firstDerivativeCurve.Tag = 5;
LineItem firstMovingAverageCurve = new LineItem("mad1");
firstMovingAverageCurve.Tag = 5;
processedCurve = new LineItem("movingAverage1");
processedCurve.Tag = 5;
processedCurve2 = new LineItem("movingAverage2");
processedCurve2.Tag = 5;
double[] data = GraphProcessing.CurveToArray(curve, false);
double[] movingAverage1 = GraphProcessing.MovingAverage(data, sensitivy);
for (int i = 0; i < movingAverage1.Length - 1; i++)
{
processedCurve2.AddPoint(curve.Points[i].X, movingAverage1[i]);
}
linearPart.curve.IsVisible = false;
processedCurve = processedCurve2.Clone();
GraphProcessing.DerivativeGraph(curve, ref firstDerivativeCurve);
GraphProcessing.SecondDerivativeGraph(firstDerivativeCurve, ref secondDerivativeCurve);
GraphProcessing.DerivativeGraph(processedCurve, ref firstMovingAverageCurve);
LineItem tempCurve = new LineItem("temp");
tempCurve.Tag = 5;
LineItem secondMovingAverageCurve = new LineItem("sMAC");
secondMovingAverageCurve.Tag = 5;
GraphProcessing.DerivativeGraph(processedCurve2, ref tempCurve);
GraphProcessing.DerivativeGraph(tempCurve, ref secondMovingAverageCurve);
int[] bounds = GraphProcessing.CalculatePointsForLinear(curve, secondMovingAverageCurve, firstMovingAverageCurve);
for (int i = bounds[0]; i < bounds[1]; i++)
{
lineCurve.AddPoint(curve[i]);
}
aproximateLinearCurve = null;
int begin = (int)bounds[0];
int end = (int)bounds[1];
buttons.Add(GraphProcessing.CreateCurve(ref aproximateLinearCurve, curvesDropDownBtn, planeGraph, "Линейный участок МНК", Color.Green, 2, SymbolType.Circle, Color.Green));
//(int) curve.Points[begin].X (int) curve.Points[end].X
// y= y1+(x-x1) (y2 - y1) / (x2-x1) ; y = k*(x-x1) + y1 = kx - (kx1 + y1)
MyMath.leastSquaresBuild((int)curve.Points[begin].X, (int)curve.Points[end].X, lineCurve, ref aproximateLinearCurve, this);
aproximateLinearCurve.Tag = 2;
form.AproximateLinearCurve = aproximateLinearCurve;
aproximateLinearCurve.IsVisible = false;
aproximateLinearCurve.Label.IsVisible = false;
lineCurve.Tag = 5;
planeGraph.Refresh();
GraphProcessing.UpdateGraph(planeGraph);
}
else
{
ErrorMessage form = new ErrorMessage("Нет графика на котором нужно найти линейный участок");
}
Task.Delay(1500);
var customLineForm = new CustomLine(this);
customLineForm.Show();
customLineForm.Activate();
customLineForm.Focus();
customLineForm.BringToFront();
}