//折线图定位
private void OnCategoryChartMouseMove(object sender, MouseEventArgs e)
{
var series = this.CategoryChart.Series.FirstOrDefault();
if (series == null)
{
return;
}
var position = e.GetPosition(series);
// calculate crosshair coordinates on CategoryDateTimeXAxis
if (((XamDataChart)series.SeriesViewer).Axes.OfType <CategoryDateTimeXAxis>().Any())
{
var xAxis = ((XamDataChart)series.SeriesViewer).Axes.OfType <CategoryDateTimeXAxis>().First();
var yAxis = ((XamDataChart)series.SeriesViewer).Axes.OfType <NumericYAxis>().First();
var viewport = new Rect(0, 0, xAxis.ActualWidth, yAxis.ActualHeight);
var window = series.SeriesViewer.WindowRect;
bool isInverted = xAxis.IsInverted;
ScalerParams param = new ScalerParams(window, viewport, isInverted);
var unscaledX = xAxis.GetUnscaledValue(position.X, param);
isInverted = yAxis.IsInverted;
param = new ScalerParams(window, viewport, isInverted);
var unscaledY = yAxis.GetUnscaledValue(position.Y, param);
DateTime xDate = new DateTime((long)unscaledX);
this.CategoryXCoordinateTextBlock.Text = String.Format("{0:MM-dd}", xDate);
this.CategoryYCoordinateTextBlock.Text = String.Format("{0:0.00}", unscaledY);
textCornY1.Text = String.Format("{0:0.00}", unscaledY);
textCornDate.Text = String.Format("{0:MM-dd}", xDate);
}
}
private void chaLine_MouseEnter(object sender, MouseEventArgs e)
{
ValueOverlay chaLine = sender as ValueOverlay;
var series = dataChart.Series.FirstOrDefault();
if (series == null)
{
return;
}
var position = e.GetPosition(series);
if (((XamDataChart)series.SeriesViewer).Axes.OfType <NumericXAxis>().Any())
{
var xAxis = ((XamDataChart)series.SeriesViewer).Axes.OfType <NumericXAxis>().First();
var yAxis = ((XamDataChart)series.SeriesViewer).Axes.OfType <NumericYAxis>().First();
var viewport = new Rect(0, 0, xAxis.ActualWidth, yAxis.ActualHeight);
var window = series.SeriesViewer.WindowRect;
bool isInverted = xAxis.IsInverted;
ScalerParams param = new ScalerParams(window, viewport, isInverted);
var unscaledX = xAxis.GetUnscaledValue(position.X, param);
foreach (YuMiBaoZiModel data in predictModels)
{
Int16 x = Convert.ToInt16(data.xData);
if (Convert.ToInt16(unscaledX) == x)
{
block.Text = data.predictChaValue.ToString();
}
}
chaLine.Value = unscaledX;
}
}
private void CategoryChart_PointerMoved(object sender, PointerRoutedEventArgs e,
Infragistics.Controls.Charts.XamDataChart targetChart)
{
var series = targetChart.Series.FirstOrDefault();
if (series == null) return;
var position = e.GetCurrentPoint(series).Position;
// calculate crosshair coordinates on CategoryDateTimeXAxis
if (((XamDataChart)series.SeriesViewer).Axes.OfType<CategoryXAxis>().Any())
{
var xAxis = ((XamDataChart)series.SeriesViewer).Axes.OfType<CategoryXAxis>().First();
var yAxis = ((XamDataChart)series.SeriesViewer).Axes.OfType<NumericYAxis>().First();
var viewport = new Rect(0, 0, xAxis.ActualWidth, yAxis.ActualHeight);
var window = series.SeriesViewer.WindowRect;
bool isInverted = xAxis.IsInverted;
ScalerParams param = new ScalerParams(window, viewport, isInverted);
var unscaledX = xAxis.GetUnscaledValue(position.X, param);
isInverted = yAxis.IsInverted;
param = new ScalerParams(window, viewport, isInverted);
var unscaledY = yAxis.GetUnscaledValue(position.Y, param);
//DateTime xDate = new DateTime((long)unscaledX);
//var x = unscaledX.ToString();//String.Format("{0:T}", xDate);
//var y = unscaledY.ToString();// String.Format("{0:0.00}", unscaledY);
this.SetCoordinate(unscaledX, unscaledY, targetChart.DataContext as IEnumerable<SimpleDataPoint>);
}
}
/// <summary>
/// Zooms XamGeographicMap to a given geographic location based on source map
/// </summary>
/// <param name="geoMap"></param>
/// <param name="sourceMap"></param>
/// <param name="mouseLocation">in Cartesian coordinates</param>
/// <param name="mapZoomMagnification">magnification of source map</param>
public static void ZoomMapToLocation(this XamGeographicMap geoMap, XamGeographicMap sourceMap, Point mouseLocation, double mapZoomMagnification = 4.0)
{
if (mapZoomMagnification < 0.001)
{
mapZoomMagnification = 0.001;
}
//if (mapZoomMagnification < 1) mapZoomMagnification = 1;
//var offset = (sourceMap.GetMapZoomScale() * (geoMap.GetMapViewportScale() / 2)) / mapZoomMagnification;
//var pixcelNorthWest = new Point(mouseLocation.X - offset, mouseLocation.Y - offset);
//var pixcelSouthEast = new Point(mouseLocation.X + offset, mouseLocation.Y + offset);
var offsetX = (sourceMap.ActualWindowScale * (geoMap.ViewportRect.Width / 2)) / mapZoomMagnification;
var offsetY = (sourceMap.ActualWindowScale * (geoMap.ViewportRect.Height / 2)) / mapZoomMagnification;
var pixcelNorthWest = new Point(mouseLocation.X - offsetX, mouseLocation.Y - offsetY);
var pixcelSouthEast = new Point(mouseLocation.X + offsetX, mouseLocation.Y + offsetY);
var w = pixcelSouthEast.X - pixcelNorthWest.X;
var h = pixcelSouthEast.Y - pixcelNorthWest.Y;
var pixRect = new Rect(pixcelNorthWest.X, pixcelNorthWest.Y, w, h);
// init appropriate axis scaler parameters
var xaxis = sourceMap.XAxis;
var yaxis = sourceMap.YAxis;
var xParams = new ScalerParams(sourceMap.ActualWindowRect, sourceMap.ViewportRect, xaxis.IsInverted);
xParams.EffectiveViewportRect = sourceMap.EffectiveViewport;
var yParams = new ScalerParams(sourceMap.ActualWindowRect, sourceMap.ViewportRect, yaxis.IsInverted);
yParams.EffectiveViewportRect = sourceMap.EffectiveViewport;
var gL = xaxis.GetUnscaledValue(pixRect.Left, xParams);
var gT = yaxis.GetUnscaledValue(pixRect.Bottom, yParams);
var gR = xaxis.GetUnscaledValue(pixRect.Right, xParams);
var gB = yaxis.GetUnscaledValue(pixRect.Top, yParams);
var gH = gB - gT;
var gW = gR - gL;
//DebugManager.LogWarning("gT " + gT + " gB " + gB + " gL " + gL + " gR " + gR + " | gH " + gH + " gW " + gW);
//if (gT <= GeoGlobal.MapSphericalMercator.LatitudeMin) return;
//if (gB >= GeoGlobal.MapSphericalMercator.LatitudeMax) return;
//if (gR >= GeoGlobal.MapSphericalMercator.LongitudeMax) return;
//if (gL <= GeoGlobal.MapSphericalMercator.LongitudeMin) return;
if (gT <= GeoGlobal.WorldsMercator.LatitudeMin && gR >= GeoGlobal.WorldsMercator.LongitudeMax)
{
return;
}
if (gT <= GeoGlobal.WorldsMercator.LatitudeMin && gL <= GeoGlobal.WorldsMercator.LongitudeMin)
{
return;
}
if (gB >= GeoGlobal.WorldsMercator.LatitudeMax && gR >= GeoGlobal.WorldsMercator.LongitudeMax)
{
return;
}
if (gB >= GeoGlobal.WorldsMercator.LatitudeMax && gL <= GeoGlobal.WorldsMercator.LongitudeMin)
{
return;
}
if (gT < GeoGlobal.WorldsMercator.LatitudeMin)
{
gT = GeoGlobal.WorldsMercator.LatitudeMin;
}
if (gB > GeoGlobal.WorldsMercator.LatitudeMax)
{
gB = GeoGlobal.WorldsMercator.LatitudeMax;
}
if (gR > GeoGlobal.WorldsMercator.LongitudeMax)
{
gR = GeoGlobal.WorldsMercator.LongitudeMax;
}
if (gL < GeoGlobal.WorldsMercator.LongitudeMin)
{
gL = GeoGlobal.WorldsMercator.LongitudeMin;
}
gH = System.Math.Abs(gB - gT);
gW = System.Math.Abs(gR - gL);
//if (gT + gH > GeoGlobal.MapSphericalMercator.LatitudeMax)
//{
// gB = GeoGlobal.MapSphericalMercator.LatitudeMax;
// gT = gB - gH;
// //gT = gT - (gH);
//}
//if (gT < GeoGlobal.MapSphericalMercator.LatitudeMin)
//{
// gT = GeoGlobal.MapSphericalMercator.LatitudeMin; // +(gH);
// gB = gT + gH; // +(gH);
// //return;
//}
var geoRect = new Rect(gL, gT, gW, gH);
var winRect = geoMap.GetZoomFromGeographic(geoRect);
//DebugManager.LogWarning("geoRect " + geoRect.ToString());
//DebugManager.LogWarning("winRect " + winRect.ToString());
//DebugManager.LogWarning(" " );
geoMap.WindowRect = winRect;
}
private void OnCategoryChartMouseMove(object sender, MouseEventArgs e)
{
DataSource data = new DataSource();
var series1 = this.CategoryChart.Series.FirstOrDefault();
if (series1 == null)
{
return;
}
var position = e.GetPosition(series1);
// calculate crosshair coordinates on CategoryDateTimeXAxis
if (((XamDataChart)series1.SeriesViewer).Axes.OfType <CategoryDateTimeXAxis>().Any())
{
var xAxis = ((XamDataChart)series1.SeriesViewer).Axes.OfType <CategoryDateTimeXAxis>().First();
var yAxis = ((XamDataChart)series1.SeriesViewer).Axes.OfType <NumericYAxis>().First();
var viewport = new Rect(0, 0, xAxis.ActualWidth, yAxis.ActualHeight);
var window = series1.SeriesViewer.WindowRect;
bool isInverted = xAxis.IsInverted;
ScalerParams param = new ScalerParams(window, viewport, isInverted);
var unscaledX = xAxis.GetUnscaledValue(position.X, param);
isInverted = yAxis.IsInverted;
param = new ScalerParams(window, viewport, isInverted);
var unscaledY = yAxis.GetUnscaledValue(position.Y, param);
if ((long)unscaledX > DateTime.MaxValue.Ticks || (long)unscaledX < DateTime.MinValue.Ticks)
{
return;
}
DateTime xDate = new DateTime((long)unscaledX);
this.CategoryXCoordinateTextBlock.Text = String.Format("{0:MM-dd}", xDate);
this.CategoryYCoordinateTextBlock.Text = String.Format("{0:0.00}", unscaledY);
string dateStr = String.Format("{0:MM-dd}", xDate);
if (colCorn != null && colCorn.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictY1Data)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textDate.Text = dateStr;
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
else if (colGrain != null && colGrain.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictYData)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textDate.Text = dateStr;
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
else if (colTCC != null && colTCC.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictY3Data)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
else if (colRice != null && colRice.Visibility == Visibility.Visible)
{
foreach (DataValue data1 in predictY2Data)
{
string dateStr1 = String.Format("{0:MM-dd}", data1.date);
if (dateStr1.Equals(dateStr))
{
textDate.Text = dateStr;
textCha.Text = String.Format("{0:0.00}", data1.ChaValue);
break;
}
}
}
textGrainY.Text = String.Format("{0:0.00}", unscaledY);
textGrainDate.Text = String.Format("{0:MM-dd}", xDate);
textCornY1.Text = String.Format("{0:0.00}", unscaledY);
textCornDate.Text = String.Format("{0:MM-dd}", xDate);
textRiceY2.Text = String.Format("{0:0.00}", unscaledY);
textRiceDate.Text = String.Format("{0:MM-dd}", xDate);
textTCCY3.Text = String.Format("{0:0.00}", unscaledY);
textTCCDate.Text = String.Format("{0:MM-dd}", xDate);
}
}
private void RefreshStrips()
{
Axis xAxis;
Axis yAxis;
GetAxes(out xAxis, out yAxis);
if (xAxis == null || yAxis == null || xAxis.RootCanvas == null)
{
return;
}
ClearExisting(xAxis);
Rect viewport = GetViewportRect(xAxis);
Rect window = _owner.WindowRect;
foreach (InfoStrip strip in this.InfoStrips)
{
InfoStrip toAdd = strip.Clone();
bool isInverted = xAxis.IsInverted;
ScalerParams param = new ScalerParams(window, viewport, isInverted);
if (!toAdd.UseDates)
{
if (double.IsNaN(toAdd.StartX))
{
toAdd.StartX = viewport.Left;
}
else
{
toAdd.StartX = xAxis.GetScaledValue(toAdd.StartX, param);
//NOTE: prior to 12.1 release:
//toAdd.StartX = xAxis.GetScaledValue(toAdd.StartX, window, viewport);
}
if (double.IsNaN(toAdd.EndX))
{
toAdd.EndX = viewport.Right;
}
else
{
toAdd.EndX = xAxis.GetScaledValue(toAdd.EndX, param);
//NOTE: prior to 12.1 release:
//toAdd.EndX = xAxis.GetScaledValue(toAdd.EndX, window, viewport);
}
}
else
{
toAdd.StartX = xAxis.GetScaledValue(toAdd.StartDate.Ticks, param);
toAdd.EndX = xAxis.GetScaledValue(toAdd.EndDate.Ticks, param);
//NOTE: prior to 12.1 release:
//toAdd.StartX = xAxis.GetScaledValue(toAdd.StartDate.Ticks, window, viewport);
//toAdd.EndX = xAxis.GetScaledValue(toAdd.EndDate.Ticks, window, viewport);
}
// check if y-axis is inverted
isInverted = yAxis.IsInverted;
param = new ScalerParams(window, viewport, isInverted);
if (double.IsNaN(toAdd.StartY))
{
toAdd.StartY = viewport.Top;
}
else
{
toAdd.StartY = yAxis.GetScaledValue(toAdd.StartY, param);
//NOTE: prior to 12.1 release:
//toAdd.StartY = yAxis.GetScaledValue(toAdd.StartY, window, viewport);
}
if (double.IsNaN(toAdd.EndY))
{
toAdd.EndY = viewport.Bottom;
}
else
{
toAdd.EndY = yAxis.GetScaledValue(toAdd.EndY, param);
//NOTE: prior to 12.1 release:
//toAdd.EndY = yAxis.GetScaledValue(toAdd.EndY, window, viewport);
}
if (toAdd.StripTemplate == null)
{
toAdd.StripTemplate = this.InfoStripTemplate;
}
if (toAdd.StripTemplate != null &&
!double.IsNaN(toAdd.StartY) &&
!double.IsInfinity(toAdd.StartY) &&
!double.IsNaN(toAdd.StartX) &&
!double.IsInfinity(toAdd.StartX))
{
ContentControl stripControl = new ContentControl();
stripControl.ContentTemplate = toAdd.StripTemplate;
stripControl.Content = toAdd;
Canvas.SetLeft(stripControl, toAdd.StartX);
Canvas.SetTop(stripControl, toAdd.StartY);
xAxis.RootCanvas.Children.Add(stripControl);
}
}
}
