private int AddXY(double x, double y, bool nullValue, bool emptyValue) { base.CheckForValidNextX(x); PlotDataPointPolynomial plotDataPointPolynomial = base.m_Data.AddNew() as PlotDataPointPolynomial; base.DataPointInitializing = true; try { plotDataPointPolynomial.X = x; plotDataPointPolynomial.Y = y; plotDataPointPolynomial.Null = nullValue; plotDataPointPolynomial.Empty = emptyValue; } finally { base.DataPointInitializing = false; } base.m_Data.UpdateMinMaxMean(plotDataPointPolynomial); if (base.SendXAxisTrackingData) { PlotXAxis xAxis = base.XAxis; xAxis?.Tracking.NewData(x); } if (!nullValue && !emptyValue && base.SendYAxisTrackingData) { PlotYAxis yAxis = base.YAxis; yAxis?.Tracking.NewData(y); } this.DoDataChange(); return(base.m_Data.LastNewDataPointIndex); }
protected void DrawTraceCustomAttributes(PaintArgs p, PlotXAxis xAxis, PlotYAxis yAxis) { PlotDataPointPolynomial plotDataPointPolynomial = new PlotDataPointPolynomial(this); PlotDataPointPolynomial plotDataPointPolynomial2 = new PlotDataPointPolynomial(this); double num = this.GetX(0); double num2 = this.GetX(this.Count - 1); if (num < xAxis.Min) { num = base.XAxis.Min; } if (num2 > xAxis.Max) { num2 = base.XAxis.Max; } int num3 = xAxis.ValueToPixels(num); int num4 = xAxis.ValueToPixels(num2); if (num3 > num4) { Math2.Switch(ref num3, ref num4); } Brush brush = ((IPlotBrush)this.Fill.Brush).GetBrush(p, base.BoundsClip); double num5 = xAxis.PixelsToValue(num3); this.PolynomialInterpolation(this.Count, num5, out double num6, out double num7); double x = num5; double y = num6; for (int i = num3; i <= num4; i++) { num5 = base.XAxis.PixelsToValue(i); this.PolynomialInterpolation(this.Count, num5, out num6, out num7); int num8 = i - this.m_XPixelMin; if (num8 >= 0 && num8 < this.m_PixelYValues.Length) { this.m_PixelYValues[i - this.m_XPixelMin] = num6; } double num9 = num5; double num10 = num6; base.DataPointInitializing = true; plotDataPointPolynomial.X = x; plotDataPointPolynomial.Y = y; plotDataPointPolynomial2.X = num9; plotDataPointPolynomial2.Y = num10; base.DataPointInitializing = false; this.DrawLine(p, xAxis, yAxis, this.I_Trace.GetPen(p), plotDataPointPolynomial, plotDataPointPolynomial2, brush); x = num9; y = num10; } }
protected override void InternalOnMouseLeft(MouseEventArgs e, bool shouldFocus) { if (shouldFocus) { base.Focus(); } if (this.UserCanMoveDataPoints && this.m_MouseDownDataPointIndex != -1) { base.IsMouseActive = true; this.m_MouseDownDataPoint = this[this.m_MouseDownDataPointIndex]; this.m_MouseDownDataPointX = this.m_MouseDownDataPoint.X; this.m_MouseDownDataPointY = this.m_MouseDownDataPoint.Y; this.m_MouseDownPosX = base.XAxis.PixelsToValue(e); this.m_MouseDownPosY = base.YAxis.PixelsToValue(e); } }
protected override void DrawMarkers(PaintArgs p, PlotXAxis xAxis, PlotYAxis yAxis, PlotMarker markers) { if (markers.Visible && this.IndexDrawStart != -1 && this.IndexDrawStop != -1) { if (this.MarkersTurnOffLimit > 0) { int num = Math.Abs(this.IndexDrawStop - this.IndexDrawStart) + 1; if (num >= this.MarkersTurnOffLimit) { return; } } for (int i = this.IndexDrawStart; i <= this.IndexDrawStop; i++) { PlotDataPointPolynomial plotDataPointPolynomial = this[i]; if (!plotDataPointPolynomial.Null && !plotDataPointPolynomial.Empty) { int num2 = xAxis.ScaleDisplay.ValueToPixels(plotDataPointPolynomial.X); int num3 = yAxis.ScaleDisplay.ValueToPixels(plotDataPointPolynomial.Y); if (this.DrawCustomDataPointAttributes) { if (base.XYSwapped) { ((IPlotMarker)plotDataPointPolynomial.Marker).Draw(p, num3, num2); } else { ((IPlotMarker)plotDataPointPolynomial.Marker).Draw(p, num2, num3); } } else if (base.XYSwapped) { this.I_Markers.Draw(p, num3, num2); } else { this.I_Markers.Draw(p, num2, num3); } } } } }
protected override bool InternalHitTest(MouseEventArgs e) { if (base.LegendRectangle.Contains(e.X, e.Y)) { return(true); } this.m_MouseDownDataPointIndex = -1; if (this.IndexDrawStart == -1) { return(false); } if (this.IndexDrawStop == -1) { return(false); } if (this.Markers.Visible) { PlotXAxis xAxis = base.XAxis; PlotYAxis yAxis = base.YAxis; if (xAxis != null && yAxis != null) { int num = this.IndexDrawStart; while (num <= this.IndexDrawStop) { PlotDataPointPolynomial plotDataPointPolynomial = this[num]; Point point = base.GetPoint(plotDataPointPolynomial.X, plotDataPointPolynomial.Y); int num2 = (!this.DrawCustomDataPointAttributes) ? this.Markers.Size : plotDataPointPolynomial.Marker.Size; if (!new Rectangle(point.X - num2, point.Y - num2, num2 * 2, num2 * 2).Contains(e.X, e.Y)) { num++; continue; } this.m_MouseDownDataPointIndex = num; return(true); } } } return(false); }