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C# System.Drawing.Drawing2D.GraphicsPath.AddCurve方法代码示例

本文整理汇总了C#中System.Drawing.Drawing2D.GraphicsPath.AddCurve方法的典型用法代码示例。如果您正苦于以下问题:C# System.Drawing.Drawing2D.GraphicsPath.AddCurve方法的具体用法?C# System.Drawing.Drawing2D.GraphicsPath.AddCurve怎么用?C# System.Drawing.Drawing2D.GraphicsPath.AddCurve使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Drawing.Drawing2D.GraphicsPath的用法示例。


在下文中一共展示了System.Drawing.Drawing2D.GraphicsPath.AddCurve方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: DrawSeries


//.........这里部分代码省略.........
                                        foreach (var p in _serPoints)
                                            if (p != null && p.X <= _pointBottomRight.X)
                                                _curvePoints.Add(new PointF(p.X, p.Y));
                                        g.DrawCurve(_serLinePen, _curvePoints.ToArray());
                                        i = _serPoints.Count;
                                    }
                                    break;
                                case cSeries.eType.Column:
                                    if (!_seriesSorted[k].FillGradient)
                                        g.FillRectangle(_serEllipseBrush, _serPoints[i].X + (columnscount > 1 ? -columnwidth * columnscount / 2 + columnwidth * columnindex : -columnwidth / 2), _serPoints[i].Y, columnwidth, _drawArea.Y - _serPoints[i].Y);
                                    else
                                        g.FillRectangle(_tbrush, _serPoints[i].X + (columnscount > 1 ? -columnwidth * columnscount / 2 + columnwidth * columnindex : -columnwidth / 2), _serPoints[i].Y, columnwidth, _drawArea.Y - _serPoints[i].Y);
                                    if (_seriesSorted[k].Outline)
                                        g.DrawRectangle(_serLinePen, _serPoints[i].X + (columnscount > 1 ? -columnwidth * columnscount / 2 + columnwidth * columnindex : -columnwidth / 2), _serPoints[i].Y, columnwidth, _drawArea.Y - _serPoints[i].Y);
                                    //g.DrawString(_serPoints[i].Data, xAxis[axisIndex].CategoriesFont, Brushes.DarkGray, _serPoints[i].X, _serPoints[i].Y);
                                    break;
                                case cSeries.eType.Area:
                                    //if (i == 0)
                                    //    g.FillEllipse(_serEllipseBrush, _serPoints[i].X - 4 / _catSkipFactor[axisIndex], _serPoints[i].Y - 4 / _catSkipFactor[axisIndex], 8 / _catSkipFactor[axisIndex], 8 / _catSkipFactor[axisIndex]);
                                    if (i + 1 < _serPoints.Count && _serPoints[i + 1] != null && i < _catsToCount)
                                    {
                                        if (_serPoints[i + 1].X > _pointBottomRight.X)
                                            continue; // dunno.

                                        List<PointF> _areaPoints = new List<PointF>();
                                        _areaPoints.Add(new PointF(_serPoints[i].X, _serPoints[i].Y));
                                        _areaPoints.Add(new PointF(_serPoints[i + 1].X, _serPoints[i + 1].Y));
                                        _areaPoints.Add(new PointF(_serPoints[i + 1].X, _drawArea.Y));
                                        _areaPoints.Add(new PointF(_serPoints[i].X, _drawArea.Y));
                                        if (!_seriesSorted[k].FillGradient)
                                            g.FillPolygon(_areaBrush, _areaPoints.ToArray());
                                        else
                                            g.FillPolygon(_tbrush, _areaPoints.ToArray());
                                        if (_seriesSorted[k].Outline)
                                            g.DrawLine(_serLinePen, _serPoints[i].X, _serPoints[i].Y, _serPoints[i + 1].X, _serPoints[i + 1].Y);
                                    }
                                    //else
                                    //    g.FillEllipse(_serEllipseBrush, _serPoints[i].X - 4 / _catSkipFactor[axisIndex], _serPoints[i].Y - 4 / _catSkipFactor[axisIndex], 8 / _catSkipFactor[axisIndex], 8 / _catSkipFactor[axisIndex]);
                                    break;
                                case cSeries.eType.AreaSolid:
                                    if (i + 1 < _serPoints.Count && _serPoints[i + 1] != null && i < _catsToCount)
                                    {
                                        if (_serPoints[i + 1].X > _pointBottomRight.X)
                                            continue; // dunno.
                                        float half_dis = (_serPoints[i + 1].X - _serPoints[i].X) / 2;
                                        List<PointF> _areaPoints = new List<PointF>();
                                        _areaPoints.Add(new PointF(_serPoints[i].X - (i == 0 ? half_dis : 0), _serPoints[i].Y));
                                        _areaPoints.Add(new PointF(_serPoints[i].X + half_dis, _serPoints[i].Y));
                                        _areaPoints.Add(new PointF(_serPoints[i].X + half_dis, _serPoints[i + 1].Y));
                                        _areaPoints.Add(new PointF(_serPoints[i + 1].X + (i + 2 == _serPoints.Count ? half_dis : 0) + .05f, _serPoints[i + 1].Y));
                                        _areaPoints.Add(new PointF(_serPoints[i + 1].X + (i + 2 == _serPoints.Count ? half_dis : 0) + .05f, _drawArea.Y));
                                        _areaPoints.Add(new PointF(_serPoints[i].X - (i == 0 ? half_dis : 0), _drawArea.Y));
                                        if (!_seriesSorted[k].FillGradient)
                                            g.FillPolygon(_areaBrush, _areaPoints.ToArray());
                                        else
                                            g.FillPolygon(_tbrush, _areaPoints.ToArray());
                                        if (_seriesSorted[k].Outline)
                                        {
                                            g.DrawLine(_serLinePen, _serPoints[i].X - (i == 0 ? half_dis : 0), _serPoints[i].Y, _serPoints[i].X + half_dis, _serPoints[i].Y);
                                            g.DrawLine(_serLinePen, _serPoints[i].X + half_dis, _serPoints[i].Y, _serPoints[i].X + half_dis, _serPoints[i + 1].Y);
                                            g.DrawLine(_serLinePen, _serPoints[i].X + half_dis, _serPoints[i + 1].Y, _serPoints[i + 1].X + (i + 2 == _serPoints.Count ? half_dis : 0), _serPoints[i + 1].Y);
                                        }
                                    }
                                    break;
                                case cSeries.eType.AreaSpline:
                                    {
                                        List<PointF> _curvePoints = new List<PointF>();
                                        foreach (var p in _serPoints)
                                            if (p != null && p.X <= _pointBottomRight.X)
                                                _curvePoints.Add(new PointF(p.X, p.Y));

                                        i = _serPoints.Count;
                                        System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
                                        path.AddCurve(_curvePoints.ToArray());
                                        if (_curvePoints.Count > 0)
                                        {
                                            PointF firstPoint = new PointF(_curvePoints[0].X, _curvePoints[0].Y);
                                            PointF lastPoint = new PointF(_curvePoints[_curvePoints.Count - 1].X, _curvePoints[_curvePoints.Count - 1].Y);
                                            path.AddLine(lastPoint.X, lastPoint.Y, lastPoint.X, _drawArea.Y);
                                            path.AddLine(lastPoint.X, _drawArea.Y, firstPoint.X, _drawArea.Y);
                                            path.AddLine(firstPoint.X, _drawArea.Y, firstPoint.X, firstPoint.Y);
                                            if (!_seriesSorted[k].FillGradient)
                                                g.FillPath(_areaBrush, path);
                                            else
                                                g.FillPath(_tbrush, path);
                                            if (_seriesSorted[k].Outline)
                                                g.DrawCurve(_serLinePen, _curvePoints.ToArray());
                                            //g.DrawLine(_serLinePen, lastPoint.X, lastPoint.Y, lastPoint.X, _plotLowerPoint.Y);
                                            //g.DrawLine(_serLinePen, firstPoint.X, _plotLowerPoint.Y, firstPoint.X, firstPoint.Y);
                                        }
                                    }
                                    break;
                            }
                        }
                    }
                    if (_seriesSorted[k].Type == cSeries.eType.Column)
                        columnindex++;
                }
            }
        }
开发者ID:spacelite,项目名称:open-charts-net,代码行数:101,代码来源:OpenChart.cs


注:本文中的System.Drawing.Drawing2D.GraphicsPath.AddCurve方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。