protected void UpdateDataLeft(IRenderContext rc, PlotModel model)
{
_features = null;
_grid_lines = new List <List <ScreenPoint> >();
double left = _bound.Left;
//render label
FeatureTextIntersector feature_text_intersector = new FeatureTextIntersector();
foreach (double major_label_value in _points)
{
string text = FormatString(major_label_value);
OxySize text_size = rc.MeasureText(text);
double x = left - MajorTickSize - AxisTickToLabelDistance - text_size.Width;
double y = this.Transform(major_label_value);
if (double.IsNaN(y) || y < _bound.Top || y > _bound.Bottom)
{
continue;
}
double y_center = y - text_size.Height / 2;
feature_text_intersector.Add(new FeatureText(text, new ScreenPoint(x, y_center), text_size, new ScreenPoint(left, y)));
}
_features = feature_text_intersector.DiscaredIntersection();
double text_width = 0;
if (_features != null)
{
foreach (FeatureText feature in _features)
{
List <ScreenPoint> major_line = new List <ScreenPoint>();
ScreenPoint source = feature.SourcePosition;
ScreenPoint left_sp = new ScreenPoint(source.X - MajorTickSize, source.Y);
major_line.Add(source);
major_line.Add(left_sp);
_grid_lines.Add(major_line);
if (text_width < feature.Size.Width)
{
text_width = feature.Size.Width;
}
}
}
if (!string.IsNullOrEmpty(Title))
{
OxySize title_size = rc.MeasureText(Title, label_font);
double title_x = _label_bond.Left + AxisTitleDistance;
double title_y = _bound.Top + _bound.Height / 2;
_title_position = new ScreenPoint(title_x, title_y);
}
}
public override void Render(OxyPlot.IRenderContext rc, PlotModel model1, AxisLayer axisLayer, int pass)
{
PlotModel model = this.PlotModel;
if (Theme != null)
{
OxyColor color = Convertor.ConvertColorToOxyColor(Theme.GetThemeColor());
TicklineColor = color;
TextColor = color;
TitleColor = color;
}
//base.Render(rc, model, axisLayer, pass);
IList <IList <ScreenPoint> > points = new List <IList <ScreenPoint> >();
FeatureTextIntersector intersector = new FeatureTextIntersector(FeatureTextIntersector.SortStyle.Horizontal, 3);
for (int i = 0; i < this.Labels.Count; i++)
{
string label = this.Labels[i];
OxySize text_size = rc.MeasureText(label, this.ActualFont, this.ActualFontSize, this.ActualFontWeight);
double x = Transform(i);
if (x < model.PlotArea.Left || x > model.PlotArea.Right)
{
continue;
}
double y = model.PlotArea.Bottom;
double y2 = y + 5;
IList <ScreenPoint> sps = new List <ScreenPoint>();
sps.Add(new ScreenPoint(x, y));
sps.Add(new ScreenPoint(x, model.PlotArea.Top));
points.Add(sps);
intersector.Add(new FeatureText(label, new ScreenPoint(x, y2), text_size));
// rc.DrawText(new ScreenPoint(x, y + 7), label, TextColor, this.ActualFont, this.ActualFontSize, this.ActualFontWeight, this.Angle, HorizontalAlignment.Left, VerticalAlignment.Middle);
}
List <FeatureText> fearures = intersector.DiscaredIntersection();
if (fearures != null)
{
foreach (FeatureText ft in fearures)
{
rc.DrawText(ft.Position, ft.Text, this.TextColor, this.ActualFont, this.ActualFontSize, this.ActualFontWeight, this.Angle, HorizontalAlignment.Center);
}
}
foreach (IList <ScreenPoint> line in points)
{
rc.DrawLine(line, this.ExtraGridlineColor, 1, LineStyle.Dash.GetDashArray());
}
}
public void Render(IRenderContext rc, PlotModel model)
{
if (Theme != null)
{
OxyColor color = Convertor.ConvertColorToOxyColor(Theme.GetThemeColor(ThemeMode));
TicklineColor = color;
TextColor = color;
TitleColor = color;
}
///base.Render(rc, model, axisLayer, pass);
/// //绘制线标值和线条
IList <IList <ScreenPoint> > points = new List <IList <ScreenPoint> >();
FeatureTextIntersector intersector = new FeatureTextIntersector(FeatureTextIntersector.SortStyle.Horizontal, 3);
for (int i = 0; i < this.Labels.Count; i++)
{
string label = this.Labels[i];
OxySize text_size = rc.MeasureText(label, this.ActualFont, this.ActualFontSize, this.ActualFontWeight);
double x = Transform(i);
if (x < model.PlotArea.Left || x > model.PlotArea.Right)
{
continue;
}
double y = model.PlotArea.Bottom;
double y2 = y + 5;
IList <ScreenPoint> sps = new List <ScreenPoint>();
sps.Add(new ScreenPoint(x, y));
sps.Add(new ScreenPoint(x, model.PlotArea.Top));
points.Add(sps);
intersector.Add(new FeatureText(label, new ScreenPoint(x, y2), text_size, new ScreenPoint(x, y)));
// rc.DrawText(new ScreenPoint(x, y + 7), label, TextColor, this.ActualFont, this.ActualFontSize, this.ActualFontWeight, this.Angle, HorizontalAlignment.Left, VerticalAlignment.Middle);
}
List <FeatureText> fearures = intersector.DiscaredIntersection();
if (fearures != null)
{
foreach (FeatureText ft in fearures)
{
rc.DrawText(ft.Position, ft.Text, this.TextColor, this.ActualFont, this.ActualFontSize, this.ActualFontWeight, this.Angle, HorizontalAlignment.Center);
}
}
foreach (IList <ScreenPoint> line in points)
{
rc.DrawLine(line, this.ExtraGridlineColor, 1, LineStyle.Dash.GetDashArray());
}
if (model.Series.Count == 0)
{
return;
}
var field = rc.GetType().GetField("g", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
object o = field.GetValue(rc);
Graphics g = (Graphics)o;
foreach (string element in Font_Elements)
{
Dictionary <int, SeqData> datas;
if (_element_value_mapping.TryGetValue(element, out datas))
{
PointF offset;
if (!_element_offsets.TryGetValue(element, out offset))
{
offset = new PointF(0, 0);
}
switch (element)
{
case ElementNames.Wind:
offset = new PointF(-15, 15);
DrawSymbol(g, datas, element, 1, 30F, HorizontalAlignment.Left, VerticalAlignment.Bottom, (int)offset.X, (int)offset.Y);
break;
default:
DrawSymbol(g, datas, element, 2);
break;
}
}
}
foreach (string element in Value_Elements)
{
Dictionary <int, SeqData> current_points;
bool visible = true;
if (_element_visible_mapping.ContainsKey(element))
{
visible = _element_visible_mapping[element];
}
if (visible && _element_value_mapping.TryGetValue(element, out current_points))
{
PointF offset;
if (!_element_offsets.TryGetValue(element, out offset))
{
offset = new PointF(0, 0);
}
double y = model.Height - 50;
y += offset.Y;
ITheme theme;
if (!_thems.TryGetValue(element, out theme))
{
theme = new Model.Themes.ColorTheme();
}
OxyColor color = Helper.ConvertColorToOxyColor(theme.GetThemeColor(ThemeMode));
foreach (KeyValuePair <int, SeqData> item in current_points)
{
double x = Transform(item.Key);
x += offset.X;
string data = item.Value.Y;
rc.DrawText(new ScreenPoint(x, y), data, color);
}
}
}
}
public override void Render(IRenderContext rc, PlotModel model1, AxisLayer axisLayer, int pass)
{
#if DEBUG_MAP
Console.WriteLine("render timecategoryaxis " + this.Name);
#endif
PlotModel model = this.PlotModel;
OxyColor live_color = OxyColors.Red;
OxyColor forecast_color = OxyColors.Red;
OxyColor separator_color = OxyColors.Red;
OxyColor grid_color = OxyColors.Red;
//OxyColor line_color = OxyColors.Red;
if (Theme != null)
{
AxisStyle style = Theme.GetStyle(ThemeMode) as AxisStyle;
TitleColor = Helper.ConvertColorToOxyColor(style.TitleColor);
TextColor = Helper.ConvertColorToOxyColor(style.LabelColor);
TicklineColor = Helper.ConvertColorToOxyColor(style.LineColor);
live_color = Helper.ConvertColorToOxyColor(style.LiveColor);
forecast_color = Helper.ConvertColorToOxyColor(style.ForecastColor);
separator_color = Helper.ConvertColorToOxyColor(style.SepatorColor);
grid_color = Helper.ConvertColorToOxyColor(style.GridColor);
}
//找到所有的y轴
if (TimeLines != null)
{
//绘制线标值和线条
FeatureTextIntersector intersector = new FeatureTextIntersector(FeatureTextIntersector.SortStyle.Horizontal, 3);
for (int i = 0; i < TimeLines.Count; i++)
{
string label = TimeLines[i].Time.ToString("dd-HH");
OxySize size = rc.MeasureText(label);
double x = TransformX(TimeLines[i].Index);
if (x < model.PlotArea.Left || x > model.PlotArea.Right)
{
continue;
}
double y = model.PlotArea.Bottom;
double y2 = y + 5;
//if (TimeLines[i].TimeStyle == TimeStyle.Seperator)
// continue;
intersector.Add(new FeatureText(label, new ScreenPoint(x, y + 7), size, new ScreenPoint(x, y)));
}
List <FeatureText> features = intersector.DiscaredIntersection(this.Angle);
if (features != null)
{
foreach (FeatureText feature in features)
{
rc.DrawText(feature.Position, feature.Text, TextColor, this.ActualFont, this.ActualFontSize, 200, this.Angle, HorizontalAlignment.Left, VerticalAlignment.Middle);
}
}
//绘制纵线
foreach (Axis axis in model.Axes)
{
if (axis.Position == AxisPosition.Left || axis.Position == AxisPosition.Right)
{
if (axis is IAxis)
{
IAxis y_axis = axis as IAxis;
if (!y_axis.AxisVisible)
{
continue;
}
foreach (TimeLine line in TimeLines)
{
OxyColor color = OxyColors.Red;
double thickness = 1;
LineStyle style = LineStyle.Solid;
switch (line.TimeStyle)
{
case TimeStyle.Forecast:
color = forecast_color;
style = LineStyle.Dash;
break;
case TimeStyle.Live:
color = live_color;
break;
case TimeStyle.Seperator:
color = separator_color;
style = LineStyle.Dash;
thickness = 2;
break;
}
IList <ScreenPoint> sps = new List <ScreenPoint>();
double x = TransformX(line.Index);
double top = y_axis.Bound.Top;
sps.Add(new ScreenPoint(x, top));
sps.Add(new ScreenPoint(x, y_axis.Bound.Bottom));
rc.DrawClippedLine(y_axis.Bound, sps, 2, color, thickness, style.GetDashArray(), LineJoin.Round, false);
}
}
}
}
}
}