using DevExpress.Utils;
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using DevExpress.XtraCharts;
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using Yw.Geometry;
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namespace Yw.WinFrmUI.Phart
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{
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/// <summary>
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/// 通用图表
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/// </summary>
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public partial class UniversalViewChart : DevExpress.XtraEditors.XtraUserControl
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{
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public UniversalViewChart()
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{
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InitializeComponent();
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InitialChart();
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}
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#region Private Variable
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private XYDiagram _diagram;
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private XYDiagramDefaultPane _default_pane;
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private AxisX _axis_x;
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private AxisY _axis_y;
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private ConstantLine _const_line_x;
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private ConstantLine _const_line_y;
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private List<Yw.Geometry.Point2d> _pt_list = null;
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private UniversalCoordinate _coordinate = null;
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private bool _line_visible = true;
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private bool _initial_data = false;
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#endregion
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#region Public Variable
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/// <summary>
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/// X轴标题
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/// </summary>
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public string AxisXTitle
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{
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get
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{
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return _axis_x.Title.Text;
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}
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set
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{
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_axis_x.Title.Text = value;
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}
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}
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/// <summary>
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/// Y轴标题
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/// </summary>
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public string AxisYTitle
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{
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get
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{
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return _axis_y.Title.Text;
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}
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set
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{
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_axis_y.Title.Text = value;
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}
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}
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public bool LineVisible
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{
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get
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{
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return _line_visible;
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}
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set
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{
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_line_visible = value;
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_const_line_x.Visible = value;
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_const_line_y.Visible = value;
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}
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}
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#endregion
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#region Private Initial
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/// <summary>
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/// 初始化图表
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/// </summary>
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private void InitialChart()
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{
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this.chartControl1.SetChartDisplay();
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this.chartControl1.RuntimeHitTesting = true;
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this.chartControl1.AnimationStartMode = ChartAnimationMode.OnLoad;
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this.chartControl1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseMove);
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this.chartControl1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseUp);
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this.chartControl1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseDown);
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_diagram = (XYDiagram)this.chartControl1.Diagram;
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_default_pane = _diagram.DefaultPane;
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_axis_x = _diagram.AxisX;
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_axis_x.SetAxisXQDisplay();
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_axis_y = _diagram.AxisY;
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_axis_y.SetAxisYQHDisplay();
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_const_line_x = (ConstantLine)_diagram.AxisX.ConstantLines.GetElementByName("ConstantLineX");
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_const_line_x.SetWorkPointLineDisplay();
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_const_line_y = (ConstantLine)_diagram.AxisY.ConstantLines.GetElementByName("ConstantLineY");
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_const_line_y.SetWorkPointLineDisplay();
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_axis_x.Visibility = DefaultBoolean.False;
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_axis_x.GridLines.Visible = false;
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_axis_y.Visibility = DefaultBoolean.False;
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_axis_y.GridLines.Visible = false;
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_const_line_x.Visible = false;
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_const_line_y.Visible = false;
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}
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/// <summary>
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/// 初始化坐标轴
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/// </summary>
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private void InitialCoordinate()
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{
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//设置成白板坐标
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_coordinate = new UniversalCoordinate();
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_coordinate.GridNumberX = 30;
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_coordinate.GridNumberY = 16;
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_coordinate.StartLineNoY = 10;
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_coordinate.EndLineNoY = 15;
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_coordinate.CoordMinX = 0; _coordinate.CoordSpaceX = 1000;
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_coordinate.CoordMinY = 10; _coordinate.CoordSpaceY = 100;
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}
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#endregion
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#region Private Chart Event
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private bool _on_move_x_line = false;
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private bool _on_move_y_line = false;
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private void chartControl1_MouseDown(object sender, MouseEventArgs e)
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{
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if (!_initial_data)
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return;
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var hitInfo = chartControl1.CalcHitInfo(e.Location);
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if (e.Button == MouseButtons.Left)
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{
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if (hitInfo.InConstantLine)
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{
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if (hitInfo.ConstantLine == _const_line_x)
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{
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_on_move_x_line = true;
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}
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else if (hitInfo.ConstantLine == _const_line_y)
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{
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_on_move_y_line = true;
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}
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}
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}
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}
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private void chartControl1_MouseMove(object sender, MouseEventArgs e)
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{
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if (!_initial_data)
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return;
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if (_on_move_x_line)
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{
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var diagramCoordinates = _diagram.PointToDiagram(e.Location);
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var axis_value = diagramCoordinates.GetAxisValue(_axis_x);
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if (axis_value == null)
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return;
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double x = axis_value.NumericalValue;
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SetAxisXValue(x);
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}
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else if (_on_move_y_line)
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{
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var diagramCoordinates = _diagram.PointToDiagram(e.Location);
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var axis_value = diagramCoordinates.GetAxisValue(_axis_y);
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if (axis_value == null)
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return;
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double y = axis_value.NumericalValue;
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SetAxisYValue(y);
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}
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else
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{
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var hitInfo = chartControl1.CalcHitInfo(e.Location);
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if (hitInfo.InConstantLine)
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{
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this.chartControl1.Cursor = Cursors.Hand;
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}
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else if (hitInfo.InAnnotation)
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{
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this.chartControl1.Cursor = Cursors.SizeAll;
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}
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else
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{
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this.chartControl1.Cursor = Cursors.Default;
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}
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}
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}
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private void chartControl1_MouseUp(object sender, MouseEventArgs e)
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{
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if (!_initial_data)
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return;
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_on_move_x_line = false;
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_on_move_y_line = false;
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}
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#endregion
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#region Set
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/// <summary>
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/// 绑定数据
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/// </summary>
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public void SetBindingData(List<Yw.Geometry.Point2d> pt_list, string caption = "", string coordinate = null, Color? color = null)
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{
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_pt_list = pt_list;
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_coordinate = UniversalCoordinate.ToModel(coordinate);
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this.chartControl1.BeginInit();
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this.chartControl1.Series.Clear();
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this.chartControl1.AnnotationRepository.Clear();
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this.chartControl1.Legend.CustomItems.Clear();
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if (pt_list == null || !pt_list.Any())
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{
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_initial_data = false;
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this.chartControl1.EndInit();
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return;
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}
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if (color == null)
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color = PumpChartDisplay.CurveColorQH;
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AddLineSeries( color.Value, _axis_x, _axis_y, _default_pane, pt_list);
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if (!string.IsNullOrEmpty(caption))
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{
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AddAnnotation( caption, color.Value, _axis_y, _default_pane, pt_list.Last());
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}
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if (_coordinate == null)
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SetCoordinate();
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SetChartAxis();
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this.chartControl1.EndInit();
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_initial_data = true;
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}
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//是否是无效数据
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private bool IsInvalidData()
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{
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if (_pt_list == null || !_pt_list.Any())
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{
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return true;
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}
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return false;
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}
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#region Add Chart Data
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private void AddPointSeries( Color color, AxisXBase axis_x, AxisYBase axis_y, XYDiagramPaneBase pane, List<Yw.Geometry.Point2d> pt_list)
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{
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if (pt_list == null || !pt_list.Any())
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return;
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var view = new DevExpress.XtraCharts.PointSeriesView();
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view.PointMarkerOptions.Size = 8;
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view.PointMarkerOptions.Kind = MarkerKind.Circle;
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view.PointMarkerOptions.BorderColor = color;
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view.Color = color;
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view.AxisX = axis_x;
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view.AxisY = axis_y;
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view.EmptyPointOptions.Color = Color.Transparent;
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view.Pane = pane;
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var series_pt_list = pt_list.Select(x => x.ToSeriesPoint()).ToArray();
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var series = new DevExpress.XtraCharts.Series();
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series.ShowInLegend = false;
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series.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Numerical;
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series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
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series.CrosshairEnabled = DefaultBoolean.False;
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series.CrosshairLabelVisibility = DefaultBoolean.False;
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series.ToolTipEnabled = DefaultBoolean.False;
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series.SeriesPointsSorting = SortingMode.None;
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series.Visible = true;
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series.View = view;
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series.CrosshairLabelPattern = "{A}";
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series.Points.AddRange(series_pt_list);
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this.chartControl1.Series.Add(series);
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}
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private void AddLineSeries( Color color, AxisXBase axis_x, AxisYBase axis_y, XYDiagramPaneBase pane, List<Yw.Geometry.Point2d> pt_list, DashStyle dash = DashStyle.Solid)
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{
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if (pt_list == null || !pt_list.Any())
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return;
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var view = new DevExpress.XtraCharts.LineSeriesView();
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view.LineStyle.DashStyle = dash;
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view.LineStyle.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
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view.LineStyle.Thickness = 2;
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view.Color = color;
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view.EnableAntialiasing = DefaultBoolean.True;
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view.MarkerVisibility = DefaultBoolean.False;
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view.AxisX = axis_x;
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view.AxisY = axis_y;
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view.EmptyPointOptions.Color = Color.Transparent;
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view.Pane = pane;
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var series_pt_list = pt_list.Select(x => x.ToSeriesPoint()).ToArray();
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var series = new DevExpress.XtraCharts.Series();
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series.ShowInLegend = false;
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series.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Numerical;
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series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
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series.CrosshairEnabled = DefaultBoolean.False;
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series.ToolTipEnabled = DefaultBoolean.False;
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series.SeriesPointsSorting = SortingMode.None;
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series.Visible = true;
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series.View = view;
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series.Points.AddRange(series_pt_list);
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this.chartControl1.Series.Add(series);
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}
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private void AddAnnotation(string caption, Color color, AxisYBase axis_y, XYDiagramPaneBase pane, Yw.Geometry.Point2d pt, double angle = -10)
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{
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if (pt == null)
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return;
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var anchor_pt = pt;
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var pane_anchor_pt = new DevExpress.XtraCharts.PaneAnchorPoint();
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pane_anchor_pt.Pane = pane;
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pane_anchor_pt.AxisYCoordinate.Axis = axis_y;
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pane_anchor_pt.AxisXCoordinate.AxisValue = anchor_pt.X;
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pane_anchor_pt.AxisYCoordinate.AxisValue = anchor_pt.Y;
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var relative_position = new DevExpress.XtraCharts.RelativePosition();
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relative_position.Angle = angle;
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relative_position.ConnectorLength = 20;
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var text_annotation = new TextAnnotation();
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text_annotation.Border.Visibility = DefaultBoolean.False;
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text_annotation.AnchorPoint = pane_anchor_pt;
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text_annotation.AutoHeight = true;
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text_annotation.AutoWidth = true;
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text_annotation.BackColor = System.Drawing.Color.Transparent;
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text_annotation.Border.Color = color;
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text_annotation.ConnectorStyle = DevExpress.XtraCharts.AnnotationConnectorStyle.Line;
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text_annotation.Padding.Bottom = 1;
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text_annotation.Padding.Left = 1;
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text_annotation.Padding.Right = 1;
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text_annotation.Padding.Top = 1;
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text_annotation.RuntimeMoving = true;
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text_annotation.RuntimeAnchoring = false;
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text_annotation.RuntimeResizing = false;
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text_annotation.RuntimeRotation = false;
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text_annotation.Text = caption;
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text_annotation.TextColor = color;
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text_annotation.ShapePosition = relative_position;
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text_annotation.Visible = true;
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this.chartControl1.AnnotationRepository.Add(text_annotation);
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}
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#endregion
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#endregion
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#region Set Axis
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private double _minX, _maxX;
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private double _maxY = 0, _minY = 10000;
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/// <summary>
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/// 设置坐标
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/// </summary>
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private void SetCoordinate()
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{
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if (IsInvalidData())
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{
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InitialCoordinate();
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return;
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}
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_minX = _pt_list.Min(x => x.X);
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_maxX = _pt_list.Max(x => x.X);
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_minY = _pt_list.Min(x => x.Y);
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_maxY = _pt_list.Max(x => x.Y);
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_coordinate = UniversalCoordinate.CalcCoordinate(_minX, _maxX, _minY, _maxY);
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if (_coordinate == null)
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return;
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if (_coordinate.CoordMinX + _coordinate.CoordSpaceX * this._coordinate.GridNumberX < _maxX * 1.05)
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{
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_coordinate.GridNumberX++;
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}
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}
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/// <summary>
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/// 设置图表轴
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/// </summary>
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private void SetChartAxis()
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{
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if (_coordinate == null || IsInvalidData())
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{
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_axis_x.Visibility = DefaultBoolean.False;
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_axis_x.GridLines.Visible = false;
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_axis_y.Visibility = DefaultBoolean.False;
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_axis_y.GridLines.Visible = false;
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_const_line_x.Visible = false;
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_const_line_y.Visible = false;
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return;
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}
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//计算刻度 X
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var axis_x_labels = new List<CustomAxisLabel>();
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var dis_x = _coordinate.CoordMinX;
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for (int i = 0; i < _coordinate.GridNumberX + 1; i++)
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{
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axis_x_labels.Add(new CustomAxisLabel(dis_x.ToString("N0"), dis_x));
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dis_x = dis_x + _coordinate.CoordSpaceX;
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}
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_axis_x.CustomLabels.Clear();
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_axis_x.CustomLabels.AddRange(axis_x_labels.ToArray());
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_axis_x.Visibility = DefaultBoolean.True;
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_axis_x.GridLines.Visible = true;
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//计算刻度 Y
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var axis_y_labels = new List<CustomAxisLabel>();
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var dis_y = _coordinate.CoordMinY + _coordinate.CoordSpaceY * _coordinate.StartLineNoY;
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for (int i = _coordinate.StartLineNoY; i < _coordinate.EndLineNoY + 1; i++)
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{
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axis_y_labels.Add(new CustomAxisLabel(dis_y.ToString(), dis_y));
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dis_y = dis_y + _coordinate.CoordSpaceY;
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}
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_axis_y.CustomLabels.Clear();
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_axis_y.CustomLabels.AddRange(axis_y_labels.ToArray());
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_axis_y.Visibility = DefaultBoolean.True;
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_axis_y.GridLines.Visible = true;
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_axis_x.SetAxisRange(_coordinate.CoordMinX, _coordinate.DispMaxX());
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_axis_y.SetAxisRange(_coordinate.DispMinY(), _coordinate.DispMaxY());
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}
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#endregion
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#region Set Axis Value
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/// <summary>
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/// 设置X轴值
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/// </summary>
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public void SetAxisXValue(double? x = null)
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{
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if (!_line_visible)
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{
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_const_line_x.Visible = false;
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_const_line_x.Title.Visible = false;
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_const_line_y.Visible = false;
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_const_line_y.Title.Visible = false;
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return;
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}
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else
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{
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_const_line_x.Visible = true;
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_const_line_x.Title.Visible = true;
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_const_line_y.Visible = true;
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_const_line_y.Title.Visible = true;
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}
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if (this.IsInvalidData())
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return;
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var min_x = _pt_list.Min(x => x.X);
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var max_x = _pt_list.Max(x => x.X);
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if (x == null)
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{
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x = (min_x + max_x) / 2;
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}
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else
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{
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if (x < min_x || x > max_x)
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return;
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}
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var x_value = x.Value;
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var y_value = _pt_list.GetInterPointsY(x_value)?.FirstOrDefault();
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_const_line_x.AxisValue = x_value;
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_const_line_x.Title.Text = $"{x_value:N1}";
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_const_line_y.AxisValue = y_value;
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_const_line_y.Title.Text = $"{y_value:N1}";
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}
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/// <summary>
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/// 设置Y轴值
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/// </summary>
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public void SetAxisYValue(double y)
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{
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if (!_line_visible)
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return;
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if (IsInvalidData())
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return;
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var min_y = _pt_list.Min(x => x.Y);
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var max_y = _pt_list.Max(x => x.Y);
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if (y < min_y || y > max_y)
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return;
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var x_value = _pt_list.GetInterPointsX(y)?.LastOrDefault();
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SetAxisXValue(x_value);
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}
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#endregion
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}
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}
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