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++) { PlotDataPointTraceXY plotDataPointTraceXY = this[i]; if (!plotDataPointTraceXY.Null && !plotDataPointTraceXY.Empty) { int num2 = xAxis.ScaleDisplay.ValueToPixels(plotDataPointTraceXY.X); int num3 = yAxis.ScaleDisplay.ValueToPixels(plotDataPointTraceXY.Y); if (base.XYSwapped) { ((IPlotMarker)plotDataPointTraceXY.Marker).Draw(p, num3, num2); } else { ((IPlotMarker)plotDataPointTraceXY.Marker).Draw(p, num2, num3); } } } } }
private void DrawTrace(PaintArgs p, PlotXAxis xAxis, PlotYAxis yAxis) { PlotDataPointTraceXY plotDataPointTraceXY = null; PlotDataPointTraceXY plotDataPointTraceXY2 = null; ((IPlotPen)this.Trace).GetPen(p); for (int i = this.IndexDrawStart; i <= this.IndexDrawStop; i++) { PlotDataPointTraceXY plotDataPointTraceXY3 = this[i]; if (plotDataPointTraceXY3.Null) { plotDataPointTraceXY = null; plotDataPointTraceXY2 = null; } else if (!plotDataPointTraceXY3.Empty) { if (plotDataPointTraceXY == null) { plotDataPointTraceXY = plotDataPointTraceXY3; } else { plotDataPointTraceXY2 = plotDataPointTraceXY3; if (plotDataPointTraceXY2.Trace.Visible) { this.DrawLine(p, xAxis, yAxis, ((IPlotPen)plotDataPointTraceXY2.Trace).GetPen(p), plotDataPointTraceXY, plotDataPointTraceXY2); } plotDataPointTraceXY = plotDataPointTraceXY2; } } } }
private int AddXY(double x, double y, bool nullValue, bool emptyValue) { PlotDataPointTraceXY plotDataPointTraceXY = (PlotDataPointTraceXY)base.m_Data.AddNew(); base.DataPointInitializing = true; try { plotDataPointTraceXY.X = x; plotDataPointTraceXY.Y = y; plotDataPointTraceXY.Null = nullValue; plotDataPointTraceXY.Empty = emptyValue; } finally { base.DataPointInitializing = false; } base.m_Data.UpdateMinMaxMean(plotDataPointTraceXY); if (!nullValue && !emptyValue && 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 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 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) { PlotDataPointTraceXY plotDataPointTraceXY = this[num]; Point point = base.GetPoint(plotDataPointTraceXY.X, plotDataPointTraceXY.Y); int num2 = (!this.DrawCustomDataPointAttributes) ? this.Markers.Size : plotDataPointTraceXY.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); }
private void DrawLine(PaintArgs p, PlotXAxis xAxis, PlotYAxis yAxis, Pen pen, PlotDataPointTraceXY point1, PlotDataPointTraceXY point2) { int num = xAxis.ScaleDisplay.ValueToPixels(point1.X); int num2 = yAxis.ScaleDisplay.ValueToPixels(point1.Y); int num3 = xAxis.ScaleDisplay.ValueToPixels(point2.X); int num4 = yAxis.ScaleDisplay.ValueToPixels(point2.Y); if (base.XYSwapped) { p.Graphics.DrawLine(pen, num2, num, num4, num3); } else { p.Graphics.DrawLine(pen, num, num2, num3, num4); } }