/// <summary>
/// Calculate the values needed to properly display this <see cref="PieItem"/>.
/// </summary>
/// <param name="pane">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="maxDisplacement">maximum slice displacement</param>
private static void CalculatePieChartParams(GraphPane pane, ref double maxDisplacement)
{
string lblStr = " ";
//loop thru slices and get total value and maxDisplacement
double pieTotalValue = 0;
foreach (PieItem curve in pane.CurveList)
{
if (curve.IsPie)
{
pieTotalValue += curve._pieValue;
if (curve.Displacement > maxDisplacement)
{
maxDisplacement = curve.Displacement;
}
}
}
double nextStartAngle = 0;
//now loop thru and calculate the various angle values
foreach (PieItem curve in pane.CurveList)
{
lblStr = curve._labelStr;
curve.StartAngle = (float)nextStartAngle;
curve.SweepAngle = (float)(360 * curve.Value / pieTotalValue);
curve.MidAngle = curve.StartAngle + curve.SweepAngle / 2;
nextStartAngle = curve._startAngle + curve._sweepAngle;
PieItem.BuildLabelString(curve);
}
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="PieItem"/> object from which to copy</param>
public PieItem(PieItem rhs) : base(rhs)
{
this.pieValue = rhs.pieValue;
this.fill = (Fill)rhs.fill.Clone();
this.Border = (Border)rhs.border.Clone();
this.displacement = rhs.displacement;
this.labelDetail = (TextItem)rhs.labelDetail.Clone();
this.labelType = rhs.labelType;
this.valueDecimalDigits = rhs.valueDecimalDigits;
this.percentDecimalDigits = rhs.percentDecimalDigits;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="PieItem"/> object from which to copy</param>
public PieItem(PieItem rhs)
: base(rhs)
{
_pieValue = rhs._pieValue;
_fill = rhs._fill.Clone();
this.Border = rhs._border.Clone();
_displacement = rhs._displacement;
_labelDetail = rhs._labelDetail.Clone();
_labelType = rhs._labelType;
_valueDecimalDigits = rhs._valueDecimalDigits;
_percentDecimalDigits = rhs._percentDecimalDigits;
}
/// <summary>
/// Build the string that will be displayed as the slice label as determined by
/// <see cref="LabelType"/>.
/// </summary>
/// <param name="curve">reference to the <see cref="PieItem"/></param>
private static void BuildLabelString(PieItem curve)
{
//set up label string formatting
NumberFormatInfo labelFormat = (NumberFormatInfo)NumberFormatInfo.CurrentInfo.Clone();
labelFormat.NumberDecimalDigits = curve._valueDecimalDigits;
labelFormat.PercentPositivePattern = 1; //no space between number and % sign
labelFormat.PercentDecimalDigits = curve._percentDecimalDigits;
switch (curve._labelType)
{
case PieLabelType.Value:
curve._labelStr = curve._pieValue.ToString("F", labelFormat);
break;
case PieLabelType.Percent:
curve._labelStr = (curve._sweepAngle / 360).ToString("P", labelFormat);
break;
case PieLabelType.Name_Value:
curve._labelStr = curve._label._text + ": " + curve._pieValue.ToString("F", labelFormat);
break;
case PieLabelType.Name_Percent:
curve._labelStr = curve._label._text + ": " + (curve._sweepAngle / 360).ToString("P", labelFormat);
break;
case PieLabelType.Name_Value_Percent:
curve._labelStr = curve._label._text + ": " + curve._pieValue.ToString("F", labelFormat) +
" (" + (curve._sweepAngle / 360).ToString("P", labelFormat) + ")";
break;
case PieLabelType.Name:
curve._labelStr = curve._label._text;
break;
case PieLabelType.None:
default:
break;
}
}
/// <summary>
/// Calculate the <see cref="RectangleF"/> that will be used to define the bounding rectangle of
/// the Pie.
/// </summary>
/// <remarks>This rectangle always lies inside of the <see cref="Chart.Rect"/>, and it is
/// normally a square so that the pie itself is not oval-shaped.</remarks>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
/// <param name="chartRect">The <see cref="RectangleF"/> (normally the <see cref="Chart.Rect"/>)
/// that bounds this pie.</param>
/// <returns></returns>
public static RectangleF CalcPieRect(Graphics g, GraphPane pane, float scaleFactor, RectangleF chartRect)
{
//want to draw the largest pie possible within ChartRect
//but want to leave 5% slack around the pie so labels will not overrun clip area
//largest pie is limited by the smaller of ChartRect.height or ChartRect.width...
//this rect (nonExplRect)has to be re-positioned so that it's in the center of ChartRect.
//Where ChartRect is almost a square - low Aspect Ratio -, need to contract pieRect so that there's some
//room for labels, if they're visible.
double maxDisplacement = 0;
RectangleF tempRect; //= new RectangleF(0,0,0,0);
RectangleF nonExplRect = chartRect;
if (pane.CurveList.IsPieOnly)
{
if (nonExplRect.Width < nonExplRect.Height)
{
//create slack rect
nonExplRect.Inflate(-(float)0.05F * nonExplRect.Height, -(float)0.05F * nonExplRect.Width);
//get the difference between dimensions
float delta = (nonExplRect.Height - nonExplRect.Width) / 2;
//make a square so we end up with circular pie
nonExplRect.Height = nonExplRect.Width;
//keep the center point the same
nonExplRect.Y += delta;
}
else
{
nonExplRect.Inflate(-(float)0.05F * nonExplRect.Height, -(float)0.05F * nonExplRect.Width);
float delta = (nonExplRect.Width - nonExplRect.Height) / 2;
nonExplRect.Width = nonExplRect.Height;
nonExplRect.X += delta;
}
//check aspect ratio
double aspectRatio = chartRect.Width / chartRect.Height;
//make an adjustment in rect size,as aspect ratio varies
if (aspectRatio < 1.5)
{
nonExplRect.Inflate(-(float)(.1 * (1.5 / aspectRatio) * nonExplRect.Width),
-(float)(.1 * (1.5 / aspectRatio) * nonExplRect.Width));
}
//modify the rect to determine if any of the labels need to be wrapped....
//first see if there's any exploded slices and if so, what's the max displacement...
//also, might as well get all the display params we can
PieItem.CalculatePieChartParams(pane, ref maxDisplacement);
if (maxDisplacement != 0) //need new rectangle if any slice exploded
{
CalcNewBaseRect(maxDisplacement, ref nonExplRect);
}
foreach (PieItem slice in pane.CurveList)
{
slice._boundingRectangle = nonExplRect;
//if exploded, need to re-calculate rectangle for slice
if (slice.Displacement != 0)
{
tempRect = nonExplRect;
slice.CalcExplodedRect(ref tempRect);
slice._boundingRectangle = tempRect;
}
//now get all the other slice specific drawing details, including need for wrapping label
slice.DesignLabel(g, pane, slice._boundingRectangle, scaleFactor);
}
}
return(nonExplRect);
}
/// <summary>
///Creates all the <see cref="PieItem"/>s for a single Pie Chart.
/// </summary>
/// <param name="values">double array containing all <see cref="PieItem.Value"/>s
/// for a single PieChart.
/// </param>
/// <param name="labels"> string array containing all <see cref="CurveItem.Label"/>s
/// for a single PieChart.
/// </param>
/// <returns>an array containing references to all <see cref="PieItem"/>s comprising
/// the Pie Chart.</returns>
public PieItem[] AddPieSlices( double[] values, string[] labels )
{
PieItem[] slices = new PieItem[values.Length];
for ( int x = 0; x < values.Length; x++ )
{
slices[x] = new PieItem( values[x], labels[x] );
this.CurveList.Add( slices[x] );
}
return slices;
}
/// <summary>
/// Add a <see cref="PieItem"/> to the display, providing a gradient fill for the pie color.
/// </summary>
/// <param name="value">The value associated with this <see cref="PieItem"/> instance.</param>
/// <param name="color1">The starting display color for the gradient <see cref="Fill"/> for this
/// <see cref="PieItem"/> instance.</param>
/// <param name="color2">The ending display color for the gradient <see cref="Fill"/> for this
/// <see cref="PieItem"/> instance.</param>
/// <param name="fillAngle">The angle for the gradient <see cref="Fill"/>.</param>
/// <param name="displacement">The amount this <see cref="PieItem"/> instance will be
/// displaced from the center point.</param>
/// <param name="label">Text label for this <see cref="PieItem"/> instance.</param>
public PieItem AddPieSlice( double value, Color color1, Color color2, float fillAngle,
double displacement, string label )
{
PieItem slice = new PieItem( value, color1, color2, fillAngle, displacement, label );
this.CurveList.Add( slice );
return slice;
}
/// <summary>
/// Build the string that will be displayed as the slice label as determined by
/// <see cref="LabelType"/>.
/// </summary>
/// <param name="curve">reference to the <see cref="PieItem"/></param>
private static void BuildLabelString( PieItem curve )
{
//set up label string formatting
NumberFormatInfo labelFormat = (NumberFormatInfo)NumberFormatInfo.CurrentInfo.Clone();
labelFormat.NumberDecimalDigits = curve._valueDecimalDigits;
labelFormat.PercentPositivePattern = 1; //no space between number and % sign
labelFormat.PercentDecimalDigits = curve._percentDecimalDigits;
switch ( curve._labelType )
{
case PieLabelType.Value:
curve._labelStr = curve._pieValue.ToString( "F", labelFormat );
break;
case PieLabelType.Percent:
curve._labelStr = ( curve._sweepAngle / 360 ).ToString( "P", labelFormat );
break;
case PieLabelType.Name_Value:
curve._labelStr = curve._label._text + ": " + curve._pieValue.ToString( "F", labelFormat );
break;
case PieLabelType.Name_Percent:
curve._labelStr = curve._label._text + ": " + ( curve._sweepAngle / 360 ).ToString( "P", labelFormat );
break;
case PieLabelType.Name_Value_Percent:
curve._labelStr = curve._label._text + ": " + curve._pieValue.ToString( "F", labelFormat ) +
" (" + ( curve._sweepAngle / 360 ).ToString( "P", labelFormat ) + ")";
break;
case PieLabelType.Name:
curve._labelStr = curve._label._text;
break;
case PieLabelType.None:
default:
break;
}
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="PieItem"/> object from which to copy</param>
public PieItem( PieItem rhs )
: base(rhs)
{
_pieValue = rhs._pieValue;
_fill = rhs._fill.Clone();
this.Border = rhs._border.Clone();
_displacement = rhs._displacement;
_labelDetail = rhs._labelDetail.Clone();
_labelType = rhs._labelType;
_valueDecimalDigits = rhs._valueDecimalDigits;
_percentDecimalDigits = rhs._percentDecimalDigits;
}
public Bitmap Pie_BackInfoStat(string getGrade,string getClass,DateTime getDate,PanelControl pControl)
{
using ( RealtimeInfoDataAccess realTimeInfoDataAccess = new RealtimeInfoDataAccess() )
{
try
{
int getHasGone = 0;
int getHasnotGone = 0;
int getStuNumbers = 0;
realTimeInfoDataAccess.GetRealtimeBackInfo_Graphic(getGrade,getClass,getDate,ref getHasGone,ref getHasnotGone,ref getStuNumbers);
double hasGonePer = (double)getHasGone/(double)getStuNumbers;
double hasnotGonePer = (double)getHasnotGone/(double)getStuNumbers;
zedGraph_RealTimeInfoStatStudent = new ZedGraphControl();
pControl.Controls.Clear();
pControl.Controls.Add(zedGraph_RealTimeInfoStatStudent);
zedGraph_RealTimeInfoStatStudent.Dock = DockStyle.Fill;
GraphPane myPane = zedGraph_RealTimeInfoStatStudent.GraphPane;
if ( getGrade.Equals("") )
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ "全年级晚接信息统计图\n"+"统计日期: " + getDate.ToString("yyyy-MM-dd");
else if ( getClass.Equals("") )
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ new StuInfoDataAccess().GetGradeList("",getGrade).Tables[0].Rows[0][1].ToString()
+ "晚接信息统计图\n"+"统计日期: " + getDate.ToString("yyyy-MM-dd");
else
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ new RealtimeInfoDataAccess().setClassList("",getClass,getGrade).Tables[0].Rows[0][1].ToString()
+ "晚接信息统计图\n"+"统计日期: " + getDate.ToString("yyyy-MM-dd");
double[] statusVal = { hasGonePer, hasnotGonePer };
string[] statusLabel = { "已接走", "未接走"};
myPane.PaneFill = new Fill( Color.Cornsilk );
myPane.AxisFill = new Fill( Color.Cornsilk );
myPane.Legend.Position = LegendPos.Right ;
myPane.Legend.FontSpec.Size = 12;
PieItem [] slices = new PieItem[statusVal.Length] ;
slices = myPane.AddPieSlices ( statusVal, statusLabel );
((PieItem)slices[0]).LabelType = PieLabelType.Percent ;
((PieItem)slices[0]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[1]).LabelType = PieLabelType.Percent ;
((PieItem)slices[1]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[1]).Displacement = .1 ;
BoxItem box = new BoxItem( new RectangleF( 0F, 0F, 1F, 1F ),
Color.Empty, Color.PeachPuff );
box.Location.CoordinateFrame = CoordType.AxisFraction;
box.Border.IsVisible = false;
box.Location.AlignH = AlignH.Left;
box.Location.AlignV = AlignV.Top;
box.ZOrder = ZOrder.E_BehindAxis;
myPane.GraphItemList.Add( box );
zedGraph_RealTimeInfoStatStudent.IsShowContextMenu = false;
zedGraph_RealTimeInfoStatStudent.IsEnableZoom = false;
zedGraph_RealTimeInfoStatStudent.AxisChange();
return myPane.Image;
}
catch(Exception e)
{
Util.WriteLog(e.Message,Util.EXCEPTION_LOG_TITLE);
return null;
}
}
}
public Bitmap Pie_InfoStat(string getGrade,string getClass,GroupControl gControl)
{
using ( StudentAttendCalcDataAccess stuAttCalcDataAccess = new StudentAttendCalcDataAccess() )
{
try
{
stuAttCalcDataAccess.DoAttendCalcForClass(getGrade,getClass,BegDate.ToString("yyyy-MM-dd"),EndDate.ToString("yyyy-MM-dd"),"健康");
double healthPer = (double)stuAttCalcDataAccess.StateAmount/((double)stuAttCalcDataAccess.StuAmount*SetAttendDays())*100;
stuAttCalcDataAccess.DoAttendCalcForClass(getGrade,getClass,BegDate.ToString("yyyy-MM-dd"),EndDate.ToString("yyyy-MM-dd"),"服药");
double illPer = (double)stuAttCalcDataAccess.StateAmount/((double)stuAttCalcDataAccess.StuAmount*SetAttendDays())*100;
stuAttCalcDataAccess.DoAttendCalcForClass(getGrade,getClass,BegDate.ToString("yyyy-MM-dd"),EndDate.ToString("yyyy-MM-dd"),"观察");
double watchPer = (double)stuAttCalcDataAccess.StateAmount/((double)stuAttCalcDataAccess.StuAmount*SetAttendDays())*100;
// stuAttCalcDataAccess.DoAttendCalcForClass(getGrade,getClass,BegDate.ToString("yyyy-MM-dd"),EndDate.ToString("yyyy-MM-dd"),"缺席");
// double absPer = (double)stuAttCalcDataAccess.StateAmount/((double)stuAttCalcDataAccess.StuAmount*SetAttendDays())*100;
double absPer = 100-healthPer-illPer-watchPer;
// Graphics gra = gControl.CreateGraphics();
// GraphPane myPane = new GraphPane( new Rectangle( 0, 0, gControl.Width, gControl.Height ),
// "11", "11", "11" );
zedGraph_StuPiePrint = new ZedGraphControl();
gControl.Controls.Clear();
gControl.Controls.Add(zedGraph_StuPiePrint);
zedGraph_StuPiePrint.Dock = DockStyle.Fill;
GraphPane myPane = zedGraph_StuPiePrint.GraphPane;
if ( getGrade.Equals("") )
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ "全年级晨检信息统计图\n"+"统计日期: " + BegDate.ToString("yyyy.MM.dd") + " 至 "
+ EndDate.ToString("yyyy.MM.dd");
else if ( getClass.Equals("") )
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ new StuInfoDataAccess().GetGradeList("",getGrade).Tables[0].Rows[0][1].ToString()
+ "晨检信息统计图\n"+"统计日期: " + BegDate.ToString("yyyy.MM.dd") + " 至 "
+ EndDate.ToString("yyyy.MM.dd");
else
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ new RealtimeInfoDataAccess().setClassList("",getClass,getGrade).Tables[0].Rows[0][1].ToString()
+ "晨检信息统计图\n"+"统计日期: " + BegDate.ToString("yyyy.MM.dd") + " 至 "
+ EndDate.ToString("yyyy.MM.dd");
double[] statusVal = { healthPer, watchPer, absPer, illPer };
string[] statusLabel = { "健康", "观察", "缺席", "服药" };
myPane.PaneFill = new Fill( Color.Cornsilk );
myPane.AxisFill = new Fill( Color.Cornsilk );
myPane.Legend.Position = LegendPos.Right ;
myPane.Legend.FontSpec.Size = 14;
PieItem [] slices = new PieItem[statusVal.Length] ;
slices = myPane.AddPieSlices ( statusVal, statusLabel ) ;
((PieItem)slices[0]).LabelType = PieLabelType.Percent ;
((PieItem)slices[0]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[1]).LabelType = PieLabelType.Percent ;
((PieItem)slices[1]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[2]).LabelType = PieLabelType.Percent ;
((PieItem)slices[2]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[3]).LabelType = PieLabelType.Percent ;
((PieItem)slices[3]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[1]).Displacement = .2 ;
((PieItem)slices[2]).Displacement = .2 ;
BoxItem box = new BoxItem( new RectangleF( 0F, 0F, 1F, 1F ),
Color.Empty, Color.PeachPuff );
box.Location.CoordinateFrame = CoordType.AxisFraction;
box.Border.IsVisible = false;
box.Location.AlignH = AlignH.Left;
box.Location.AlignV = AlignV.Top;
box.ZOrder = ZOrder.E_BehindAxis;
myPane.GraphItemList.Add( box );
// myPane.AxisChange(gra);
// myPane.Draw(gra);
// myPane.ReSize(gra,new RectangleF(150, 300, 800,600));
zedGraph_StuPiePrint.IsShowContextMenu = false;
zedGraph_StuPiePrint.IsEnableZoom = false;
zedGraph_StuPiePrint.AxisChange();
return myPane.Image;
}
catch(Exception e)
{
Util.WriteLog(e.Message,Util.EXCEPTION_LOG_TITLE);
return null;
}
}
}
/// <summary>
/// Add a <see cref="PieItem"/> to the display.
/// </summary>
/// <param name="value">The value associated with this <see cref="PieItem"/>item.</param>
/// <param name="color">The display color for this <see cref="PieItem"/>item.</param>
/// <param name="displacement">The amount this <see cref="PieItem"/>item will be
/// displaced from the center of the <see cref="PieItem"/>.</param>
/// <param name="label">Text label for this <see cref="PieItem"/></param>
/// <returns>a reference to the <see cref="PieItem"/> constructed</returns>
public PieItem AddPieSlice( double value, Color color, double displacement, string label )
{
PieItem slice = new PieItem( value, color, displacement, label );
CurveList.Add( slice );
return slice;
}
private void GenerateDistributionGraphAndTable()
{
#region Write graph
GraphPane graphPane = new GraphPane(new Rectangle(0, 0, 512, 384), "", "", "");
graphPane.CurveList.Clear();
graphPane.Legend.Position = LegendPos.Right;
graphPane.Legend.IsVisible = false;
ArrayList groups = statsEngine.GetClusteredDataSet();
PieItem []segments = new PieItem[groups.Count];
for (int idx = 0; idx < groups.Count; idx++)
{
ArrayList items = groups[idx] as ArrayList;
string start = string.Format("{0:f2}", items[0]);
string end = string.Format("{0:f2}", items[items.Count-1]);
string label = start + " - " + end;
int colorseg = 255 - ((255 / groups.Count) * (idx+1));
segments[idx] = graphPane.AddPieSlice(items.Count, Color.FromArgb(colorseg, colorseg, colorseg), 0.0, label);
segments[idx].LabelDetail.FontSpec.Border.IsVisible = false;
segments[idx].LabelType = PieLabelType.Name_Value_Percent;
}
SaveGraphImage(graphPane, reportPath + @"\distribution.png");
#endregion
#region Write table
// write table header
distTable = new StringBuilder();
distTable.Append("<table><thead><tr>\n");
distTable.Append("<th width=\"20%\">Group</th>\n");
distTable.Append("<th width=\"20%\">Range in milliseconds</th>\n");
distTable.Append("<th width=\"20%\">Total tests</th>\n");
distTable.Append("<th width=\"20%\">Percent of total</th>\n");
distTable.Append("</tr></thead><tbody>\n");
int totalEntries = 0;
for (int i=0; i<groups.Count; i++)
{
ArrayList items = groups[i] as ArrayList;
totalEntries += items.Count;
}
bool oddline = true;
for (int i=0; i<groups.Count; i++)
{
ArrayList items = groups[i] as ArrayList;
string start = string.Format("{0:f2}", items[0]);
string end = string.Format("{0:f2}", items[items.Count-1]);
string label = start + " - " + end;
if (oddline == true)
distTable.Append("<tr class=\"odd\">\n");
else
distTable.Append("<tr class=\"even\">\n");
distTable.Append("<td class=\"s\">");
distTable.AppendFormat("{0}", i+1);
distTable.Append("</td>\n");
distTable.Append("<td class=\"s\">");
distTable.Append(label);
distTable.Append("</td>\n");
distTable.Append("<td class=\"s\">");
distTable.AppendFormat("{0}", items.Count);
distTable.Append("</td>\n");
double percent = 100 - (((double)(totalEntries - items.Count) / (double)totalEntries) * 100.0);
distTable.Append("<td class=\"s\">");
distTable.AppendFormat("{0:f2}", percent);
distTable.Append("</td>\n");
oddline = !oddline;
}
distTable.Append("</tr></table>\n");
#endregion
}
public PieChartDemo()
: base("A demo showing some pie chart features of ZedGraph",
"Pie Chart Demo", DemoType.Pie)
{
GraphPane myPane = base.GraphPane;
// Set the pane title
myPane.Title.Text = "2004 ZedGraph Sales by Region\n ($M)";
// Enter some data values
double [] values = { 15, 15, 40, 20 } ;
double [] values2 = { 250, 50, 400, 50 } ;
Color [] colors = { Color.Red, Color.Blue, Color.Green, Color.Yellow } ;
double [] displacement = { .0,.0,.0,.0 } ;
string [] labels = { "Europe", "Pac Rim", "South America", "Africa" } ;
// Fill the pane and axis background with solid color
myPane.Fill = new Fill( Color.Cornsilk );
myPane.Chart.Fill = new Fill( Color.Cornsilk );
myPane.Legend.Position = LegendPos.Right ;
// Create some pie slices
PieItem segment1 = myPane.AddPieSlice ( 20, Color.Navy, .20, "North") ;
PieItem segment2 = myPane.AddPieSlice ( 40, Color.Salmon, 0, "South") ;
PieItem segment3 = myPane.AddPieSlice ( 30, Color.Yellow,.0, "East") ;
PieItem segment4 = myPane.AddPieSlice ( 10.21, Color.LimeGreen, 0, "West") ;
PieItem segment5 = myPane.AddPieSlice ( 10.5, Color.Aquamarine, .3, "Canada") ;
// Add some more slices as an array
PieItem [] slices = new PieItem[values2.Length] ;
slices = myPane.AddPieSlices ( values2, labels ) ;
// Modify the slice label types
((PieItem)slices[0]).LabelType = PieLabelType.Name_Value ;
((PieItem)slices[1]).LabelType = PieLabelType.Name_Value_Percent ;
((PieItem)slices[2]).LabelType = PieLabelType.Name_Value ;
((PieItem)slices[3]).LabelType = PieLabelType.Name_Value ;
((PieItem)slices[1]).Displacement = .2 ;
segment1.LabelType = PieLabelType.Name_Percent ;
segment2.LabelType = PieLabelType.Name_Value ;
segment3.LabelType = PieLabelType.Percent ;
segment4.LabelType = PieLabelType.Value ;
segment5.LabelType = PieLabelType.Name_Value ;
segment2.LabelDetail.FontSpec.FontColor = Color.Red ;
// Sum up the values
CurveList curves = myPane.CurveList ;
double total = 0 ;
for ( int x = 0 ; x < curves.Count ; x++ )
total += ((PieItem)curves[x]).Value ;
// Add a text item to highlight total sales
TextObj text = new TextObj("Total 2004 Sales - " + "$" + total.ToString () + "M", 0.85F, 0.80F,CoordType.PaneFraction );
text.Location.AlignH = AlignH.Center;
text.Location.AlignV = AlignV.Bottom;
text.FontSpec.Border.IsVisible = false ;
text.FontSpec.Fill = new Fill( Color.White, Color.PowderBlue, 45F );
text.FontSpec.StringAlignment = StringAlignment.Center ;
myPane.GraphObjList.Add( text );
// Add a colored background behind the pie
BoxObj box = new BoxObj( 0, 0, 1, 1, Color.Empty, Color.PeachPuff );
box.Location.CoordinateFrame = CoordType.ChartFraction;
box.Border.IsVisible = false;
box.Location.AlignH = AlignH.Left;
box.Location.AlignV = AlignV.Top;
box.ZOrder = ZOrder.E_BehindCurves;
myPane.GraphObjList.Add( box );
base.ZedGraphControl.AxisChange();
}
public Bitmap RealtimeBackInfoStat_TeacherGraphPrint(string getDept,PanelControl pControl)
{
using ( RealtimeInfo_TeacherDataAccess realTimeInfo_TeacherDataAccess = new RealtimeInfo_TeacherDataAccess() )
{
try
{
DataSet dsDutyID = realTimeInfo_TeacherDataAccess.GetDutyID(DateTime.Now.ToString("HH:mm:ss"));
int teaAttOnTimeNumbersInDuty = 0;
int teaAttNotOnTimeNumbersInDuty = 0;
int teaLeaveOnTimeNumbersInDuty = 0;
int teaLeaveNotOnTimeNumbersInDuty = 0;
int teaShouldLeaveInDuty = 0;
if ( dsDutyID.Tables[0].Rows.Count > 0 )
{
foreach ( DataRow dutyRow in dsDutyID.Tables[0].Rows )
{
//teaAttNumbersInDuty += realTimeInfo_TeacherDataAccess.GetTeaNumbers(DateTime.Now.DayOfWeek.ToString(),dutyRow[0].ToString(),getDept);
realTimeInfo_TeacherDataAccess.GetTeaWorkingNumbers(dutyRow[0].ToString(),ref teaAttOnTimeNumbersInDuty,ref teaAttNotOnTimeNumbersInDuty,getDept,DateTime.Now.Date);
realTimeInfo_TeacherDataAccess.GetTeaLeaveNumbers(dutyRow[0].ToString(),ref teaLeaveOnTimeNumbersInDuty,ref teaLeaveNotOnTimeNumbersInDuty,getDept,DateTime.Now.Date);
}
}
int noDutyTotal = 0;
int noDutyAttend = 0;
int noDutyLeave = 0;
realTimeInfo_TeacherDataAccess.GetTeacherRealTimeInfoWithNoDuty(getDept,DateTime.Now.DayOfWeek.ToString(), ref noDutyTotal, ref noDutyAttend,ref noDutyLeave);
teaLeaveOnTimeNumbersInDuty += noDutyLeave;
teaShouldLeaveInDuty = teaAttOnTimeNumbersInDuty + teaAttNotOnTimeNumbersInDuty + noDutyAttend;
double onTimePer = (double)teaLeaveOnTimeNumbersInDuty/(double)teaShouldLeaveInDuty;
double notOnTimePer = (double)teaLeaveNotOnTimeNumbersInDuty/(double)teaShouldLeaveInDuty;
double remainPer = 1-(((double)teaLeaveOnTimeNumbersInDuty+(double)teaLeaveNotOnTimeNumbersInDuty)/(double)teaShouldLeaveInDuty);
zedGraph_RealtimeMorningInfoStatTeacher = new ZedGraphControl();
pControl.Controls.Clear();
pControl.Controls.Add(zedGraph_RealtimeMorningInfoStatTeacher);
zedGraph_RealtimeMorningInfoStatTeacher.Dock = DockStyle.Fill;
GraphPane myPane = zedGraph_RealtimeMorningInfoStatTeacher.GraphPane;
if ( getDept.Equals("") )
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ "全体教职工下班情况实时统计图\n"+"统计日期: " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
else
myPane.Title = new GardenInfoDataAccess().GetGardenInfo().Tables[0].Rows[0][1].ToString()
+ getDept+ "部教师下班情况实时统计图\n"+"统计日期: " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
double[] statusVal = { onTimePer, notOnTimePer,remainPer };
string[] statusLabel = { "离开", "早退" , "剩余" };
myPane.PaneFill = new Fill( Color.Cornsilk );
myPane.AxisFill = new Fill( Color.Cornsilk );
myPane.Legend.Position = LegendPos.Right ;
myPane.Legend.FontSpec.Size = 12;
PieItem [] slices = new PieItem[statusVal.Length] ;
slices = myPane.AddPieSlices ( statusVal, statusLabel );
((PieItem)slices[0]).LabelType = PieLabelType.Percent ;
((PieItem)slices[0]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[1]).LabelType = PieLabelType.Percent ;
((PieItem)slices[1]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[2]).LabelType = PieLabelType.Percent ;
((PieItem)slices[2]).LabelDetail.FontSpec.Size = 14;
((PieItem)slices[1]).Displacement = .1 ;
BoxItem box = new BoxItem( new RectangleF( 0F, 0F, 1F, 1F ),
Color.Empty, Color.PeachPuff );
box.Location.CoordinateFrame = CoordType.AxisFraction;
box.Border.IsVisible = false;
box.Location.AlignH = AlignH.Left;
box.Location.AlignV = AlignV.Top;
box.ZOrder = ZOrder.E_BehindAxis;
myPane.GraphItemList.Add( box );
zedGraph_RealtimeMorningInfoStatTeacher.IsShowContextMenu = false;
zedGraph_RealtimeMorningInfoStatTeacher.IsEnableZoom = false;
zedGraph_RealtimeMorningInfoStatTeacher.AxisChange();
return myPane.Image;
}
catch(Exception e)
{
Util.WriteLog(e.Message,Util.EXCEPTION_LOG_TITLE);
return null;
}
}
}