private void c1Chart1_LayoutLabels(object sender, EventArgs e)
{
Point p = c1Chart1.ChartArea.PlotArea.Location;
if (c1Chart1.Legend.Visible)
{
c1Chart1.Legend.Location = new Point(p.X + 20, p.Y + 20);
}
if (c1Chart1.ChartLabels.LabelsCollection.Count > 0)
{
C1.Win.C1Chart.Label lbl = c1Chart1.ChartLabels[0];
p.X += c1Chart1.ChartArea.PlotArea.Size.Width - 10;
p.Y += c1Chart1.ChartArea.PlotArea.Size.Height / 2;
lbl.AttachMethodData.X = p.X;
lbl.AttachMethodData.Y = p.Y;
}
if (c1Chart1.ChartLabels.LabelsCollection.Count > 1)
{
C1.Win.C1Chart.Label lbl = c1Chart1.ChartLabels[1];
p = c1Chart1.ChartArea.PlotArea.Location;
p.X += c1Chart1.ChartArea.PlotArea.Size.Width / 2;
p.Y += c1Chart1.ChartArea.PlotArea.Size.Height - 10;
lbl.AttachMethodData.X = p.X;
lbl.AttachMethodData.Y = p.Y;
}
}
private void AnnotateSlices(C1.Win.C1Chart.C1Chart chart)
{
Style s = chart.ChartLabels.DefaultLabelStyle;
s.BackColor = SystemColors.Info;
s.Opaque = true;
s.Border.BorderStyle = BorderStyleEnum.Solid;
ChartDataSeriesCollection series = chart.ChartGroups[0].ChartData.SeriesList;
chart.ChartLabels.LabelsCollection.Clear();
// Attach labels to each slice
for (int i = 0; i < series.Count; i++)
{
C1.Win.C1Chart.Label label = chart.ChartLabels.LabelsCollection.AddNewLabel();
label.Text = String.Format("{0:C0}", series[i].Y[0]);
label.Compass = LabelCompassEnum.Radial;
label.Offset = 20;
label.Connected = true;
label.Visible = true;
label.AttachMethod = AttachMethodEnum.DataIndex;
AttachMethodData am = label.AttachMethodData;
am.GroupIndex = 0;
am.SeriesIndex = i;
am.PointIndex = 0;
series[i].Offset = 0;
}
}
// Add Chart Labels with beginning and ending dates for each data point
// in the Gantt chart. Labels are placed inside on the western edge.
private void AddGanttTaskLabels(C1Chart chart, ChartDataSeriesCollection cdsc)
{
ChartLabels cl = chart.ChartLabels;
cl.DefaultLabelStyle.BackColor = Color.Transparent;
cl.DefaultLabelStyle.GradientStyle = GradientStyleEnum.None;
cl.DefaultLabelStyle.ForeColor = Color.Azure;
cl.DefaultLabelStyle.HorizontalAlignment = AlignHorzEnum.Far;
C1.Win.C1Chart.LabelsCollection clc = cl.LabelsCollection;
clc.Clear();
int slen = cdsc.Count;
for (int s = 0; s < cdsc.Count; s++)
{
ChartDataSeries cds = cdsc[s];
for (int p = 0; p < cds.Length; p++)
{
C1.Win.C1Chart.Label lab = clc.AddNewLabel();
DateTime start = (DateTime)cds.Y[p];
DateTime end = (DateTime)cds.Y1[p];
lab.Text = start.ToString("ddMMM") + "-" + end.ToString("ddMMM");
lab.AttachMethod = AttachMethodEnum.DataIndex;
lab.AttachMethodData.GroupIndex = 0;
lab.AttachMethodData.SeriesIndex = s;
lab.AttachMethodData.PointIndex = p;
lab.Compass = LabelCompassEnum.West;
lab.Offset = 0;
lab.Visible = true;
}
}
}
/// <summary>
/// Sets the labels for each slice.
/// </summary>
private void SetDiskLabels()
{
C1.Win.C1Chart.Label lbl = null;
for (int i = 0; i < diskCount; i++)
{
// Add a chart label for each disk
lbl = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lbl.AttachMethod = AttachMethodEnum.Coordinate;
lbl.Compass = C1.Win.C1Chart.LabelCompassEnum.South;
lbl.Style.BackColor = Color.Transparent;
lbl.Style.Border.BorderStyle = C1.Win.C1Chart.BorderStyleEnum.None;
lbl.Text = "Drive " + arrDiskInfo[i].DeviceID.ToUpper();
lbl.Offset = 0;
lbl.Visible = true;
}
// Add a chart label for the summary pie
lbl = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lbl.AttachMethod = AttachMethodEnum.Coordinate;
lbl.Compass = C1.Win.C1Chart.LabelCompassEnum.South;
lbl.Style.BackColor = Color.Transparent;
lbl.Style.Border.BorderStyle = C1.Win.C1Chart.BorderStyleEnum.None;
lbl.Text = "Total";
lbl.Offset = 0;
lbl.Visible = true;
}
void CreateLineChart(int npoints)
{
ChartData cd = c1Chart1.ChartGroups[0].ChartData;
cd.SeriesList.Clear();
ChartLabels lbls = c1Chart1.ChartLabels;
lbls.LabelsCollection.Clear();
int[] x = new int[npoints];
int[] y = new int[npoints];
ChartDataSeries ds = cd.SeriesList.AddNewSeries();
ds.SymbolStyle.Shape = SymbolShapeEnum.None;
ds.LineStyle.Color = Color.Blue;
for (int i = 0; i < npoints; i++)
{
x[i] = i;
if (i == 0)
{
y[i] = _rnd.Next(1000);
}
else
{
y[i] = y[i - 1] + (_rnd.Next(1000) - 500) / 3;
}
if (i % 5 == 0)
{
C1.Win.C1Chart.Label lbl = lbls.LabelsCollection.AddNewLabel();
lbl.Text = y[i].ToString();
lbl.AttachMethod = AttachMethodEnum.DataIndex;
lbl.AttachMethodData.GroupIndex = 0;
lbl.AttachMethodData.SeriesIndex = 0;
lbl.AttachMethodData.PointIndex = i;
lbl.Offset = 1;
lbl.Connected = true;
lbl.Style.ForeColor = Color.Red;
lbl.Style.BackColor = Color.White;
lbl.Style.Border.BorderStyle = BorderStyleEnum.Solid;
lbl.Visible = true;
}
}
ds.X.CopyDataIn(x);
ds.Y.CopyDataIn(y);
c1Chart1.ChartArea.AxisX.ScrollBar.Min = 0;
c1Chart1.ChartArea.AxisX.ScrollBar.Max = 499;
c1Chart1.ChartArea.AxisX.ScrollBar.Visible = true;
btnArrangeLine.Enabled = true;
}
private void setLabelRotationOverride(double angle)
{
if (c1Chart1.ChartLabels.LabelsCollection.Count > 0)
{
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels[0];
lab.RotationOverride = (int)angle;
picSelect.Refresh();
}
}
/// <summary>
/// Builds a chart label with the specified properties.
/// </summary>
/// <param name="text"></param>
/// <param name="location"></param>
/// <param name="compass"></param>
private void makeLabel(string text, Point location, LabelCompassEnum compass)
{
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lab.Style.Border.BorderStyle = BorderStyleEnum.Solid;
lab.Text = text;
lab.AttachMethod = AttachMethodEnum.Coordinate;
lab.AttachMethodData.X = location.X;
lab.AttachMethodData.Y = location.Y;
lab.Style.HorizontalAlignment = AlignHorzEnum.Near;
lab.Compass = compass;
lab.Visible = true;
}
/// <summary>
/// Position the disk labels
/// </summary>
private void PositionDiskLabels()
{
if (first)
{
return;
}
for (int i = 0; i < diskCount + 1; i++)
{
Point p = this.GetDiskLabelPosition(i);
C1.Win.C1Chart.Label lbl = c1Chart1.ChartLabels.LabelsCollection[i];
lbl.AttachMethodData.X = p.X;
lbl.AttachMethodData.Y = p.Y;
}
}
/// <summary>
/// Sets the labels for each slice.
/// </summary>
private void SetSizeLabels(bool create)
{
if (create)
{
// Set labels for Used Space
for (int i = 0; i < diskCount + 1; i++)
{
for (int j = 0; j < 2; j++)
{
ChartDataSeries series = c1Chart1.ChartGroups[0].ChartData.SeriesList[j];
// Add a chart label for each slice
C1.Win.C1Chart.Label lbl = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lbl.AttachMethod = AttachMethodEnum.DataIndex;
lbl.Text = GetSizeString((Int64)series.Y[i], this.Format);
if (j == 0)
{
lbl.Compass = LabelCompassEnum.North;
}
else
{
lbl.Compass = LabelCompassEnum.South;
}
lbl.Offset = 0;
lbl.Visible = true;
AttachMethodData amd = lbl.AttachMethodData;
amd.GroupIndex = 0;
amd.SeriesIndex = j;
amd.PointIndex = i;
}
}
}
else
{
for (int i = 0; i < diskCount + 1; i++)
{
for (int j = 0; j < 2; j++)
{
ChartDataSeries series = c1Chart1.ChartGroups[0].ChartData.SeriesList[j];
// Add a chart label for each slice
C1.Win.C1Chart.Label lbl = c1Chart1.ChartLabels.LabelsCollection[diskCount + 1 + i * 2 + j];
lbl.Text = GetSizeString((Int64)series.Y[i], this.Format);
}
}
}
}
//adds image
private void AnnotatePie(C1.Win.C1Chart.C1Chart chart)
{
Style s = chart.ChartLabels.DefaultLabelStyle;
s.Opaque = false;
s.Border.BorderStyle = BorderStyleEnum.None;
C1.Win.C1Chart.Label label = chart.ChartLabels.LabelsCollection.AddNewLabel();
label.Text = chart.ChartGroups[0].ChartData.SeriesList[0].X[0].ToString();
label.Compass = LabelCompassEnum.South;
label.Visible = true;
label.AttachMethod = AttachMethodEnum.Coordinate;
PlotArea plot = chart.ChartArea.PlotArea;
label.AttachMethodData.X = plot.Location.X;
label.AttachMethodData.Y = plot.Location.Y + (plot.Size.Width / 2);
}
private void c1Chart1_DragDrop(object sender, System.Windows.Forms.DragEventArgs e)
{
string newLabText = e.Data.GetData(DataFormats.Text).ToString();
if (newLabText != null && newLabText.Length > 0)
{
// convert the event screen coords to client coords
// of the chart object.
Point pnt = c1Chart1.PointToClient(new Point(e.X, e.Y));
ChartGroup grp = c1Chart1.ChartGroups[0];
int s = -1, p = -1, d = -1;
// the cursor MUST be on a bar.
if (grp.CoordToDataIndex(pnt.X, pnt.Y, CoordinateFocusEnum.XandYCoord, ref s, ref p, ref d))
{
if (s >= 0 && p >= 0 && d == 0)
{
// create the label name
string labName = "barLabel_" + s.ToString() + "_" + p.ToString();
// now get the existing label or create it if necessary
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels[labName];
if (lab == null)
{
// create the label
lab = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lab.Name = labName;
lab.Compass = LabelCompassEnum.East;
lab.Connected = true;
lab.Offset = 10;
lab.AttachMethod = AttachMethodEnum.DataIndex;
lab.AttachMethodData.GroupIndex = 0;
lab.AttachMethodData.SeriesIndex = s;
lab.AttachMethodData.PointIndex = p;
lab.Style.BackColor = Color.Transparent;
}
lab.Text = newLabText;
lab.Visible = true;
}
}
}
}
private void SetupHistogram()
{
// Create a Histogram in the second chart group using the scatter data
// and the distance from the marker intersection as data for the histogram.
ChartGroup cg = c1Chart1.ChartGroups[1];
// Start by adding a Normal (Gaussian) distribution curve. This is available
// as a convenient reference to compare the histogram shape.
NormalCurve nc = cg.Histogram.NormalDisplay;
nc.FillStyle.Alpha = 64;
nc.FillStyle.Color1 = Color.Yellow;
nc.Visible = chkShowNormal.Checked;
cg.ChartType = Chart2DTypeEnum.Histogram;
ChartDataSeries cds = cg.ChartData.SeriesList.AddNewSeries();
cds.FitType = FitTypeEnum.Spline;
cds.FillStyle.Alpha = 64;
cds.FillStyle.Color1 = Color.Blue;
cds.Histogram.IntervalCreationMethod = IntervalMethodEnum.SemiAutomatic;
cds.Histogram.DisplayType = DisplayTypeEnum.Histogram;
cds.Histogram.IntervalStart = 0;
cds.Histogram.IntervalWidth = 10;
cds.Histogram.IntervalNumber = 10;
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lab.AttachMethod = AttachMethodEnum.DataCoordinate;
lab.AttachMethodData.X = 100;
lab.AttachMethodData.Y = 0;
lab.AttachMethodData.GroupIndex = 0;
lab.Offset = 50;
lab.Name = "overflow";
lab.Text = "";
lab.Compass = LabelCompassEnum.South;
lab.Visible = true;
}
void CreateScatterChart(int nseries)
{
ChartData cd = c1Chart1.ChartGroups[0].ChartData;
cd.SeriesList.Clear();
ChartLabels lbls = c1Chart1.ChartLabels;
lbls.LabelsCollection.Clear();
for (int i = 0; i < nseries; i++)
{
ChartDataSeries ds = cd.SeriesList.AddNewSeries();
ds.X.Add(_rnd.Next(100));
ds.Y.Add(_rnd.Next(100));
ds.SymbolStyle.Color = GetGradientColor(Color.Red, Color.Blue, i / (nseries - 1.0f));
ds.SymbolStyle.Shape = SymbolShapeEnum.Dot;
C1.Win.C1Chart.Label lbl = lbls.LabelsCollection.AddNewLabel();
lbl.Text = ds.Label;
lbl.AttachMethod = AttachMethodEnum.DataIndex;
lbl.AttachMethodData.GroupIndex = 0;
lbl.AttachMethodData.SeriesIndex = i;
lbl.AttachMethodData.PointIndex = 0;
lbl.Offset = 1;
lbl.Connected = true;
lbl.Style.ForeColor = ds.SymbolStyle.Color;
lbl.Style.BackColor = Color.White;
lbl.Style.Border.BorderStyle = BorderStyleEnum.Solid;
lbl.Visible = true;
}
c1Chart1.ChartArea.AxisX.ScrollBar.Visible = false;
c1Chart1.ChartArea.AxisX.AutoMin = true;
c1Chart1.ChartArea.AxisX.AutoMax = true;
}
//set up chart labels
private void SetUpChart()
{
double[] values = (double[])c1Chart1.ChartGroups.Group0.ChartData.SeriesList[0].Y.CopyDataOut();
Array.Sort(values);
//add the chart labels, they will be positioned later
ChartLabels labels = c1Chart1.ChartLabels;
labels.DefaultLabelStyle.BackColor = c1Chart1.Style.BackColor;
labels.DefaultLabelStyle.Font = new Font("Tahoma", 10, FontStyle.Bold);
C1.Win.C1Chart.Label lab = null;
for (int i = 0; i < 5; i++)
{
lab = labels.LabelsCollection.AddNewLabel();
lab.Text = ZoneText[i];
lab.Size = new Size(100, 22);
lab.Style.BackColor = ZoneColor[i];
lab.AttachMethod = AttachMethodEnum.Coordinate;
lab.Visible = true;
}
PositionLegends();
}
private void PositionLegends()
{
//reposition the legend and labels
C1.Win.C1Chart.ChartLabels labels = c1Chart1.ChartLabels;
if (labels == null || labels.LabelsCollection.Count < 5)
{
return;
}
c1Chart1.Update();
PlotArea plota = c1Chart1.ChartArea.PlotArea;
Legend leg = c1Chart1.Legend;
//get left alignment with the legend, and
//center about the plot area centerline
Point labP = leg.Location;
labP.Y = plota.Location.Y + plota.Size.Height / 2;
//get the height of the labels and legend
int labHeight = labels[0].Size.Height;
int h = labHeight * 5 + leg.Size.Height;
labP.Y -= h / 2;
for (int i = 0; i < 5; i++)
{
C1.Win.C1Chart.Label lab = labels[i];
lab.AttachMethodData.X = labP.X;
lab.AttachMethodData.Y = labP.Y;
labP.Y += labHeight;
}
leg.LocationDefault = new Point(-1, labP.Y);
}
private void Form1_Load(object sender, EventArgs e)
{
// Populate the Logarithmic Base combo box. Note that the base value
// is the base of the log used for both axes. It can be any double value
// greater than zero. "e" is interpreted as the "natural" algorithm.
string [] strItems = new string[] { "e", "2", "3", "5", "7.5", "10", "16" };
comboBoxLogBase.Items.AddRange(strItems);
comboBoxLogBase.SelectedIndex = comboBoxLogBase.FindStringExact("10");
// Populate the chart with some Power Series values as these
// readily show logarithmic behavior.
const int pointCount = 10;
int[] baseValues = new int[] { 2, 4, 5, 10 };
ChartDataSeriesCollection cdsc = c1Chart1.ChartGroups.Group0.ChartData.SeriesList;
cdsc.RemoveAll();
for (int bi = 0; bi < baseValues.Length; bi++)
{
int baseValue = baseValues[bi];
// create the Power Series data array
PointF[] points = new PointF[pointCount];
for (int i = 1; i < pointCount; i++)
{
points[i].X = i;
points[i].Y = (float)Math.Pow(baseValue, i);
}
// Create and add a new ChartDataSeries and copy in the data array.
ChartDataSeries cds = cdsc.AddNewSeries();
cds.PointData.CopyDataIn(points);
cds.Label = "y = Math.Pow(" + baseValue.ToString() + ",x)";
// Create a Chart Label to indicate the equation used to generate the data
// and attach it to the series appropriately.
C1.Win.C1Chart.ChartLabels clabs = c1Chart1.ChartLabels;
clabs.AutoArrangement.Method = AutoLabelArrangementMethodEnum.FindingOptimum;
C1.Win.C1Chart.Label lab = clabs.LabelsCollection.AddNewLabel();
lab.Text = cds.Label;
lab.AttachMethod = AttachMethodEnum.DataIndex;
lab.AttachMethodData.GroupIndex = 0;
lab.AttachMethodData.PointIndex = pointCount / 2 + bi;
lab.AttachMethodData.SeriesIndex = bi;
lab.Connected = true;
lab.Compass = LabelCompassEnum.Auto;
lab.Style.Border.BorderStyle = BorderStyleEnum.Solid;
lab.Visible = true;
}
// set the initial Logarithmic base values for the X and Y axes.
Area area = c1Chart1.ChartArea;
area.AxisX.LogarithmicBase = 10;
area.AxisX.Thickness = 1;
area.AxisY.LogarithmicBase = 10;
area.AxisY.Thickness = 1;
// call the check box handler to set axes values appropriate for
// log or non-log axes.
checkLOG_CheckedChanged(checkXLOG, null);
checkLOG_CheckedChanged(checkYLOG, null);
// Add some cosmetic attributes
Style style = c1Chart1.Style;
style.BackColor = Color.DarkRed;
style.BackColor2 = Color.OrangeRed;
style.GradientStyle = GradientStyleEnum.DiagonalCenter;
style.Border.Rounding.All = 20;
style = c1Chart1.ChartArea.Style;
style.BackColor = Color.White;
style.GradientStyle = GradientStyleEnum.None;
}
private void GetLineChart(DataTable dt, string XDataName, string[] YCols, int Groupindex)
{
try
{
DataView dv = dt.DefaultView;
int countColumns = YCols.Length; //多少列 ；第一列未x坐标值 ；其他为数据
int countRows = dt.Rows.Count;
PointF[][] data = new PointF[countColumns][]; //视图的数据
for (int i = 0; i < countColumns; i++)
{
data[i] = new PointF[countRows];
}
//各列对应的数据
for (int j = 0; j < countColumns; j++)
{
for (int i = 0; i < countRows; i++)
{
string data1 = dv[i][YCols[j]].ToString().Replace("天", "").Trim();
float y = 0;
if (!string.IsNullOrEmpty(data1))
{
y = float.Parse(data1);
}
data[j][i] = new PointF(i, y);
}
}
//绑定数据
ChartDataSeriesCollection collSeries = c1Chart1.ChartGroups[Groupindex].ChartData.SeriesList;
collSeries.Clear();
for (int i = 0; i < countColumns; i++) //如果是双条,则显示
{
ChartDataSeries series = collSeries.AddNewSeries();
series.PointData.CopyDataIn(data[i]);
series.FitType = C1.Win.C1Chart.FitTypeEnum.Line;
series.LineStyle.Pattern = LinePatternEnum.Solid;
//series.Label = dt.Columns[i].ColumnName;
}
for (int i = 0; i < countColumns; i++) //如果是双条,则显示
{
//lend，对三种颜色Bar块的描述
c1Chart1.ChartGroups[Groupindex].ChartData.SeriesList[i].Label = YCols[i];
}
ChartDataSeriesCollection dscoll = c1Chart1.ChartGroups[Groupindex].ChartData.SeriesList; //dscoll.Remove(c1Chart1.ChartGroups[0].ChartData.SeriesList[3]);
if (Groupindex == 0)
{
c1Chart1.ChartLabels.LabelsCollection.Clear();
}
for (int i = 0; i < dscoll.Count; i++)
{
ChartDataSeries series = dscoll[i];
for (int j = 0; j < dv.Count; j++)
{
//加标签,在Bar块上面显示数据
C1.Win.C1Chart.Label lbl = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
string data1 = dv[j][YCols[i]].ToString().Replace("天", "").Trim();
if (!string.IsNullOrEmpty(data1))
{
lbl.Text = string.Format("{0}", float.Parse(data1));
}
lbl.Compass = LabelCompassEnum.North;
//lbl.Style.BackColor = Color.Brown;
lbl.Style.ForeColor = Color.Blue;
lbl.Offset = 10;
lbl.Connected = false;
lbl.Visible = true;
lbl.AttachMethod = AttachMethodEnum.DataIndex;
AttachMethodData am = lbl.AttachMethodData;
am.GroupIndex = Groupindex; //0
am.SeriesIndex = i; //i
am.PointIndex = j; //0
}
}
if (Groupindex == 0)
{
//显示X轴标签
Axis ax = c1Chart1.ChartArea.AxisX;
//ax.Min = 10;
ax.TickMinor = TickMarksEnum.None;
ax.ValueLabels.Clear();
ax.AnnoMethod = AnnotationMethodEnum.ValueLabels;
for (int i = 0; i < dv.Count; i++)
{
ax.ValueLabels.Add(i, dv[i][XDataName].ToString());
}
//ax.TickLabels = TickLabelsEnum.High;
Axis ay = c1Chart1.ChartArea.AxisY;
//ay.TickMinor = TickMarksEnum.None;
ay.GridMajor.Visible = true;
ay.GridMajor.Color = Color.White;
ay.Min = 0;
}
}
catch (Exception ex)
{
throw ex;
}
}
private void GetPieChart(DataTable dt, string XDataName, string[] YCols)
{
try
{
DataView dv = dt.DefaultView;
int countColumns = YCols.Length; //多少列
int allNum = 0;
PointF[][] data = new PointF[countColumns][]; //视图的数据
for (int i = 0; i < countColumns; i++)
{
data[i] = new PointF[dv.Count];
}
for (int j = 0; j < countColumns; j++)
{
//各列对应的数据
for (int i = 0; i < dv.Count; i++)
{
float y = float.Parse((dv[i][j]).ToString());
data[j][i] = new PointF(i, y);
}
}
//绑定数据
ChartDataSeriesCollection collSeries = c1Chart1.ChartGroups[0].ChartData.SeriesList;
collSeries.Clear();
for (int i = 0; i < countColumns; i++) //如果是双条,则显示
{
ChartDataSeries series = collSeries.AddNewSeries();
series.PointData.CopyDataIn(data[i]);
//collSeries[i].LineStyle.Pattern = LinePatternEnum.DashDot;
series.FitType = C1.Win.C1Chart.FitTypeEnum.Beziers;
//series.PointData.CopyDataIn(data[i]);// 这里的data是PointF类型
//series.FitType = C1.Win.C1Chart.FitTypeEnum.Spline;
series.Label = YCols[i];
}
for (int i = 0; i < countColumns; i++) //如果是双条,则显示
{
//lend，对三种颜色Bar块的描述
c1Chart1.ChartGroups[0].ChartData.SeriesList[i].Label = YCols[i];
}
// c1Chart1.ChartGroups[0].ChartData.SeriesList[2].Label = "英语成绩";
//c1Chart1.ChartGroups[0].ChartData[3].LineStyle.Color = Color.LightSteelBlue;
//c1Chart1.ChartGroups[0].ChartData[3].LineStyle.Thickness = 0;
//c1Chart1.ChartGroups[0].ChartData.SeriesList[3].Group.Visible = true; //坐标上的柱被隐藏
//c1Chart1.ChartGroups[0].ChartData.SeriesList[3].Display = SeriesDisplayEnum.Hide;
// c1Chart1.ChartGroups[0].ChartData.SeriesList[3].Display = SeriesDisplayEnum.Exclude;
//c1Chart1.ChartGroups[0].ChartData[3].Display = SeriesDisplayEnum.Exclude;
//c1Chart1.Legend
//在Bar中显示值
ChartDataSeriesCollection dscoll = c1Chart1.ChartGroups[0].ChartData.SeriesList;
//dscoll.Remove(c1Chart1.ChartGroups[0].ChartData.SeriesList[3]);
c1Chart1.ChartLabels.LabelsCollection.Clear();
for (int i = 0; i < dscoll.Count; i++)
{
ChartDataSeries series = dscoll[i];
for (int j = 0; j < dv.Count; j++)
{
allNum = 0;
for (int k = 0; k < YCols.Length; k++)
{
allNum += int.Parse(dv[j][YCols[k]].ToString());
}
//加标签,在Bar块上面显示数据
C1.Win.C1Chart.Label lbl = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
string c1Label = string.Format("{0}", float.Parse(dv[j][series.Label].ToString()));
float labelNum = float.Parse(dv[j][series.Label].ToString());//显示的实际数值
lbl.Text = series.Label;
lbl.Text += ":" + labelNum.ToString();
if (allNum != 0)
{
float percent = labelNum * 100 / allNum;
lbl.Text += ", " + String.Format("{0:F2} ", percent) + "%";
}
//lbl.Text = string.Format("{0}", float.Parse(dv[j][series.Label].ToString()));
lbl.Compass = LabelCompassEnum.Radial;
//lbl.Style.BackColor = Color.Brown;
lbl.Style.ForeColor = Color.Blue;
lbl.Offset = 10;
lbl.Connected = false;
lbl.Visible = true;
lbl.AttachMethod = AttachMethodEnum.DataIndex;
AttachMethodData am = lbl.AttachMethodData;
am.GroupIndex = 0; //0
am.SeriesIndex = i; //i
am.PointIndex = j; //0
}
}
//显示X轴标签
//Axis ax = c1Chart1.ChartArea.AxisX;
//ax.ValueLabels.Clear();
//ax.AnnoMethod = AnnotationMethodEnum.ValueLabels;
//for (int i = 0; i < dv.Count; i++)
//{
// //ax.ValueLabels.Add(i, dv[i]["path_code"].ToString());
//}
////显示X轴标签
//Axis ay = c1Chart1.ChartArea.AxisY;
//ay.Text=""
}
catch (Exception ex)
{
throw ex;
}
}
void SetChart(DataTable table1)
{
try
{
c1Chart1.Reset();
c1Chart1.ChartLabels.LabelsCollection.Clear();
c1Chart1.ChartArea.AxisX.ValueLabels.Clear();
c1Chart1.ChartArea.AxisX.Text = "日期";
c1Chart1.ChartArea.AxisY.Text = "数值";
c1Chart1.Legend.Visible = false;
c1Chart1.Legend.Orientation = LegendOrientationEnum.Auto;
c1Chart1.Legend.Text = "平均时间(分)";
c1Chart1.Legend.Style.Border.BorderStyle = BorderStyleEnum.Solid;
//c1Chart1.ChartGroups.Group0.ChartType = Chart2DTypeEnum.Area;
c1Chart1.ChartGroups[0].ChartData.SeriesList.Clear();
if (table1 != null)
{
DataTable objTable = table1;
if (objTable == null)
{
return;
}
//非饼图的数据加载
for (int j = 1; j < objTable.Columns.Count; j++)
{
//if (j > 1)
// continue;
ChartDataSeries tval = new ChartDataSeries();
c1Chart1.ChartArea.AxisX.AnnoMethod = C1.Win.C1Chart.AnnotationMethodEnum.ValueLabels;
tval.DataLabel.Visible = true;
tval.Label = objTable.Columns[j].ColumnName;
for (int i = 0; i < objTable.Rows.Count; i++)
{
float fvalue = 0;
float.TryParse(objTable.Rows[i][j].ToString(), out fvalue);
tval.PointData.Add(new PointF(i, fvalue));
#region 具体每一项的值显示
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lab.AttachMethod = AttachMethodEnum.DataIndex;
AttachMethodData amd = lab.AttachMethodData;
amd.GroupIndex = 0;
amd.PointIndex = i;
amd.SeriesIndex = j - 1; //数据集的索引
lab.Text = objTable.Rows[i][j].ToString(); //标签值
//lab.Visible = chklabVisable.Checked;
lab.Visible = true;
lab.Compass = LabelCompassEnum.NorthEast; //值显示的位置
lab.Connected = false;
lab.Offset = 20; //值显示的位置的偏移量
lab.TooltipText = objTable.Columns[j].ColumnName + "：" + lab.Text;
#endregion
if (j == 1)
{
//X轴中的内容标签
ValueLabel vlbl = new ValueLabel();
vlbl.NumericValue = i;
vlbl.Text = objTable.Rows[i]["月份"].ToString() + "月";
c1Chart1.ChartArea.AxisX.ValueLabels.Add(vlbl);
}
}
c1Chart1.ChartGroups[0].ChartData.SeriesList.Add(tval);
}
}
}
catch (Exception ex) { ex.Message.ToString(); }
}
private void StepChart_Load(object sender, System.EventArgs e)
{
// position the controls
hScrollBar1.Location = new Point(c1Chart1.Left, 0);
vScrollBar1.Location = new Point(c1Chart1.Left - vScrollBar1.Width, hScrollBar1.Height);
c1Chart1.Location = new Point(hScrollBar1.Left, vScrollBar1.Top);
// set 3D effects scrollbars visibility
bool is3d = chkShow3D.Checked;
vScrollBar1.Visible = is3d;
hScrollBar1.Visible = is3d;
// set up the charts
ChartGroup cg = c1Chart1.ChartGroups.Group0;
cg.Use3D = is3d;
// ChartType is a Step chart.
cg.ChartType = Chart2DTypeEnum.Step;
ChartData cd = cg.ChartData;
ChartDataSeriesCollection cdsc = cd.SeriesList;
cdsc.Clear(); // remove existing data.
// create some data using this application GetData() routine
PointF[] pfa = GetData();
// add the data to the chart
ChartDataSeries cds = cdsc.AddNewSeries();
cds.PointData.CopyDataIn(pfa);
cds.LineStyle.Thickness = 3;
cds.TooltipText = "Step0";
cds.TooltipTextLegend = "Step0 Legend";
cds.SymbolStyle.Size = 15;
// add a second series using the application AdjustYValues
// routine. This data is similar to show behavior when
// excluding the data holes found in the first data.
cds = cdsc.AddNewSeries();
cds.PointData.CopyDataIn(AdjustYValues(pfa, 1f, 2f));
cds.LineStyle.Thickness = 3;
cds.SymbolStyle.Size = 15;
cds.TooltipText = "Step1";
cds.TooltipTextLegend = "Step1 Legend";
cds.Display = SeriesDisplayEnum.ExcludeHoles;
// set up the 3D view object and scrollbars. When
// the 3D view is shown, the scrollbars can adjust
// the angles.
const int initialAngles = 30;
View3D v3d = c1Chart1.ChartArea.PlotArea.View3D;
v3d.Depth = initialAngles;
v3d.Elevation = initialAngles;
v3d.Rotation = initialAngles;
hScrollBar1.Maximum = 45;
hScrollBar1.Minimum = -45;
hScrollBar1.Value = -initialAngles;
vScrollBar1.Maximum = 45;
vScrollBar1.Minimum = -45;
vScrollBar1.Value = initialAngles;
updnDepth.Value = initialAngles;
labDepth.Visible = is3d;
updnDepth.Visible = is3d;
// in chart labels to label the scroll bars.
C1.Win.C1Chart.LabelsCollection labs = c1Chart1.ChartLabels.LabelsCollection;
C1.Win.C1Chart.Label lab = labs.AddNewLabel();
lab.AttachMethod = AttachMethodEnum.Coordinate;
lab.AttachMethodData.X = 1;
lab.AttachMethodData.Y = 1;
lab.Compass = LabelCompassEnum.SouthEast;
lab.SizeDefault = new Size(c1Chart1.Size.Width, 12);
lab.Style.HorizontalAlignment = AlignHorzEnum.Center;
lab.Name = "hbar";
lab.Text = "3D Rotation";
lab.Visible = is3d;
lab = labs.AddNewLabel();
lab.AttachMethod = AttachMethodEnum.Coordinate;
lab.AttachMethodData.X = 1;
lab.AttachMethodData.Y = 1;
lab.Compass = LabelCompassEnum.SouthEast;
lab.SizeDefault = new Size(12, c1Chart1.Size.Height);
lab.Style.Rotation = RotationEnum.Rotate270;
lab.Style.HorizontalAlignment = AlignHorzEnum.Center;
lab.Name = "vbar";
lab.Text = "3D Elevation";
lab.Visible = is3d;
// set up the Chart header
Title header = c1Chart1.Header;
header.Style.Font = new Font("Arial Black", 16);
header.Style.Border.BorderStyle = BorderStyleEnum.Solid;
if (is3d)
{
header.Text = "3D Step Chart";
}
else
{
header.Text = "2D Step Chart";
}
// clear the position CoordInfo label
labCoordInfo.Text = "";
labCoordInfo.Visible = false;
// force a resize to allow everything reposition.
StepChart_Resize(null, null);
}
/// <summary>
/// Handles the chart MouseDown event. Based on the location of the click
/// different chart dialogs are displayed. If a property grid is desired,
/// use the right mouse button for the click.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <remarks>
/// Clicking on the individual series entries in the Legend toggles the
/// display of the series in the PlotArea. When hidden, the legend display
/// is grayed to show it is hidden in the PlotArea.
/// </remarks>
private void c1Chart1_MouseDown(object sender, MouseEventArgs e)
{
ChartRegionEnum cre = c1Chart1.ChartRegionFromCoord(e.X, e.Y);
if (cre == ChartRegionEnum.Legend)
{
Legend leg = c1Chart1.Legend;
int groupIndex = -1, seriesIndex = -1;
if (leg.SeriesFromCoord(e.X, e.Y, ref groupIndex, ref seriesIndex))
{
// Toggle chart series display by clicking on the series in the legend
ChartDataSeries cds = c1Chart1.ChartGroups[groupIndex].ChartData.SeriesList[seriesIndex];
if (cds.Display == SeriesDisplayEnum.Show)
{
cds.Display = SeriesDisplayEnum.Hide;
cds.Tag = new Color[] { cds.LineStyle.Color, cds.SymbolStyle.Color, cds.SymbolStyle.OutlineColor };
cds.LineStyle.Color = Color.Gray;
cds.SymbolStyle.Color = Color.Gray;
cds.SymbolStyle.OutlineColor = Color.DarkSlateGray;
}
else
{
Color[] clrs = cds.Tag as Color[];
cds.LineStyle.Color = clrs[0];
cds.SymbolStyle.Color = clrs[1];
cds.SymbolStyle.OutlineColor = clrs[2];
cds.Display = SeriesDisplayEnum.Show;
}
}
else
{
// Show property dialog for the chart Legend, in this case when a specific series is not clicked.
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
c1Chart1.ShowProperties(PropertyPageFlags.AppearanceLegend);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
showPropertyGridForm(c1Chart1.Legend, "Legend properties");
}
}
}
else if (cre == ChartRegionEnum.XAxis)
{
// Show property dialog for the chart X Axis, including Scaling, Fonts, Colors, and annotations etc.
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
c1Chart1.ShowProperties(PropertyPageFlags.AxisXScale | PropertyPageFlags.AxisX | PropertyPageFlags.AxisXAnno);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
showPropertyGridForm(c1Chart1.ChartArea.AxisX, "X axis properties");
}
}
else if (cre == ChartRegionEnum.YAxis)
{
// Show property dialog for the chart Y Axis, including Scaling, Fonts, Colors, and annotations etc.
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
c1Chart1.ShowProperties(PropertyPageFlags.AxisYScale | PropertyPageFlags.AxisY | PropertyPageFlags.AxisYAnno);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
showPropertyGridForm(c1Chart1.ChartArea.AxisY, "Y axis properties");
}
}
else if (cre == ChartRegionEnum.Footer)
{
// Show property dialog for the chart Footer
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
c1Chart1.ShowProperties(PropertyPageFlags.AppearanceFooter);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
showPropertyGridForm(c1Chart1.Footer.Style, "Footer Style properties");
}
}
else if (cre == ChartRegionEnum.Header)
{
// Show property dialog for the chart Header
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
c1Chart1.ShowProperties(PropertyPageFlags.AppearanceHeader);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
showPropertyGridForm(c1Chart1.Header.Style, "Header Style properties");
}
}
else if (cre == ChartRegionEnum.PlotArea)
{
// Show property dialog for the chart PlotArea
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
c1Chart1.ShowProperties(PropertyPageFlags.AppearancePlotArea | PropertyPageFlags.Group0Data);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
if ((Control.ModifierKeys | Keys.Shift) == 0)
{
showPropertyGridForm(c1Chart1.ChartArea.PlotArea, "PlotArea properties");
}
else
{
showPropertyGridForm(c1Chart1.ChartGroups.Group0, "Group 0 properties");
}
}
}
else if (cre == ChartRegionEnum.ChartLabel)
{
// Toggle the forecolor of the clicked label, or for right clicks,
// show a modal form with a property page.
int labIndex = -1;
if (c1Chart1.ChartLabels.LabelFromCoord(e.X, e.Y, ref labIndex))
{
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels[labIndex];
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (lab.Style.ForeColor != Color.Red)
{
lab.Style.ForeColor = Color.Red;
}
else
{
lab.Style.ForeColor = Color.Black;
}
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
showPropertyGridForm(lab.Style, "Style properties for " + lab.Name);
}
}
}
else
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
c1Chart1.ShowProperties(PropertyPageFlags.All);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
showPropertyGridForm(c1Chart1, "Chart Properties");
}
}
}
private void Form1_Load(object sender, System.EventArgs e)
{
// Center the form
this.CenterToParent();
// All properties can be set at Design time, however
// for instructional purposes, it is easier to see if
// the properties are set at runtime.
// Set up the Chart Appearance
c1Chart1.Width = this.ClientSize.Width - c1Chart1.Left;
c1Chart1.Height = this.ClientSize.Height;
c1Chart1.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;//!!VBPassThru
c1Chart1.Style.BackColor = Color.CadetBlue;
c1Chart1.Style.Border.BorderStyle = BorderStyleEnum.InsetBevel;
// Add in the header
Title hdr = c1Chart1.Header;
hdr.Text = "Pie Chart Stuff";
hdr.Style.Font = new Font("Arial Black", 16);
hdr.Style.BackColor = Color.Tan;
hdr.Style.Border.BorderStyle = BorderStyleEnum.RaisedBevel;
hdr.Style.Border.Thickness = 4;
// Add in the footer
Title ftr = c1Chart1.Footer;
ftr.Text = "Nowhere";
ftr.Style.Font = new Font("Arial Narrow", 12, FontStyle.Bold);
ftr.LocationDefault = new Point(10, -1);
// Setup the legend.
Legend lgd = c1Chart1.Legend;
lgd.Compass = CompassEnum.East;
lgd.Style.Border.BorderStyle = BorderStyleEnum.RaisedBevel;
lgd.Style.Border.Color = Color.CadetBlue;
lgd.Style.Border.Thickness = 4;
lgd.Style.Font = new Font("Arial Narrow", 10);
lgd.Style.HorizontalAlignment = AlignHorzEnum.Center;
lgd.Text = "Series";
lgd.Visible = true;
// Set the Chart area style.
Area area = c1Chart1.ChartArea;
area.Style.Border.BorderStyle = BorderStyleEnum.RaisedBevel;
area.Style.Border.Thickness = 4;
// Set the default label style. By using the default style,
// all the labels styles can be handled uniformly
c1Chart1.ChartLabels.DefaultLabelStyle.BackColor = SystemColors.Info;
c1Chart1.ChartLabels.DefaultLabelStyle.Border.BorderStyle = BorderStyleEnum.Solid;
// Set up a Pie chart with 8 slices
ChartGroup grp = c1Chart1.ChartGroups[0];
grp.ChartType = Chart2DTypeEnum.Pie;
grp.Pie.OtherOffset = 0;
grp.Pie.Start = int.Parse(txtStartAngle.Text);
// Clear existing, and add new data.
ChartData dat = grp.ChartData;
dat.SeriesList.Clear();
// SliceValue is the relative value of the slice in the whole.
// These are the Y values.
int [] SliceValue = new int [] { 30, 18, 26, 10, 40, 26, 12, 35 };
// Pick a nice color for each Series.
Color [] ColorValue = new Color []
{
Color.Red, Color.Tan, Color.LightGreen, Color.MediumTurquoise,
Color.Blue, Color.Magenta, Color.GreenYellow, Color.MediumBlue
};
for (int slice = 0; slice < SliceValue.Length; slice++)
{
ChartDataSeries series = dat.SeriesList.AddNewSeries();
series.PointData.Length = 1;
series.PointData[0] = new PointF(1f, SliceValue[slice]);
series.LineStyle.Color = ColorValue[slice];
series.Label = slice.ToString();
// set the DataLabel to show each value and percent of the whole
DataLabel dlab = series.DataLabel;
dlab.Compass = LabelCompassEnum.RadialText;
dlab.Offset = -2;
dlab.Text = "{#YVAL} ({%YVAL:0.00%})";
dlab.Style.BackColor = Color.Transparent;
dlab.Style.Border.BorderStyle = BorderStyleEnum.None;
dlab.Visible = radioDataLabOn.Checked;
// Add a chart label for each slice
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lab.AttachMethod = AttachMethodEnum.DataIndex;
AttachMethodData amd = lab.AttachMethodData;
amd.GroupIndex = 0;
amd.PointIndex = 0;
amd.SeriesIndex = slice;
lab.Text = "Chart Label " + slice.ToString();
lab.Compass = LabelCompassEnum.Radial;
lab.Connected = true;
lab.Offset = 10;
lab.Visible = radioLabelsOn.Checked;
}
udDepth.Minimum = 5;
udDepth.Maximum = 100;
udDepth.Value = 30;
udDepth.Increment = 5;
udElev.Minimum = 5;
udElev.Maximum = 85;
udElev.Value = 45;
udElev.Increment = 5;
}
private void AddBarValueLabel(int x, int y, bool leftButtonDown)
{
const string labName = "barValueLabel";
C1.Win.C1Chart.Label lab = null;
if (x < 0 || y < 0)
{
lab = c1Chart1.ChartLabels[labName];
if (lab != null)
{
c1Chart1.ChartLabels.LabelsCollection.Remove(lab);
UpdateFooter();
}
oldSeries = -1;
oldPoint = -1;
return;
}
int s = -1, p = -1, d = -1;
ChartGroup grp = c1Chart1.ChartGroups[0];
if (grp.CoordToDataIndex(x, y, CoordinateFocusEnum.XCoord, ref s, ref p, ref d))
{
if (s >= 0 && p >= 0 && d == 0)
{
if (leftButtonDown)
{
// if the left mouse button is down, then
// change the data point Y value at s & p
float newx = 0f, newy = 0f;
if (grp.CoordToDataCoord(x, y, ref newx, ref newy))
{
grp.ChartData[s].Y[p] = newy;
}
}
else
{
// see if it's the same as the last call.
if (s == oldSeries && p == oldPoint)
{
return;
}
}
lab = c1Chart1.ChartLabels[labName];
if (lab == null)
{
lab = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
lab.Name = labName;
lab.Style.Border.BorderStyle = BorderStyleEnum.None;
lab.Style.BackColor = Color.Transparent;
lab.Compass = LabelCompassEnum.West;
lab.Connected = false;
lab.Offset = 10;
lab.AttachMethod = AttachMethodEnum.DataIndex;
lab.AttachMethodData.GroupIndex = 0;
lab.AttachMethodData.SeriesIndex = s;
lab.AttachMethodData.PointIndex = p;
lab.Text = ((float)(grp.ChartData[s].Y[p])).ToString("0.##");
lab.Visible = true;
UpdateFooter();
}
else
{
lab.AttachMethodData.SeriesIndex = s;
lab.AttachMethodData.PointIndex = p;
lab.Text = ((float)(grp.ChartData[s].Y[p])).ToString("0.##");
}
return;
}
}
AddBarValueLabel(-1, -1, false);
}
private void HighlightObject(object obj)
{
// do nothing if still same object
if (obj != null)
{
if (obj.Equals(highlightedObject))
{
return;
}
}
// since they are different, clear the original
// object if it's not null
highlightedObject = null;
if (highlightedObjectStyle != null)
{
highlightedObjectStyle.BackColor = objectBackColor;
objectBackColor = Color.Empty;
highlightedObjectStyle = null;
}
C1.Win.C1Chart.Label lab = c1Chart1.ChartLabels[labName];
if (lab != null)
{
c1Chart1.ChartLabels.LabelsCollection.Remove(lab);
}
if (obj == null)
{
UpdateFooter();
return;
}
// handle the changes for the new object highlighting
string describe = null;
Point atPoint = Point.Empty;
LabelCompassEnum cp = LabelCompassEnum.NorthWest;
if (obj is Legend)
{
Legend leg = (Legend)obj;
describe = " This is the Legend! ";
atPoint = leg.Location;
highlightedObjectStyle = leg.Style;
}
else if (obj is Title)
{
Title t = (Title)obj;
highlightedObjectStyle = t.Style;
if (highlightedObjectStyle.Border.BorderStyle.Equals(BorderStyleEnum.None))
{
describe = " This is the Footer! ";
atPoint = t.Location;
atPoint.X += t.Size.Width;
cp = LabelCompassEnum.NorthEast;
}
else
{
describe = " This is the \nHeader! ";
atPoint = t.Location;
atPoint.X += t.Size.Width;
atPoint.Y += t.Size.Height;
cp = LabelCompassEnum.SouthEast;
}
}
if (!atPoint.IsEmpty)
{
C1.Win.C1Chart.Label nl = c1Chart1.ChartLabels.LabelsCollection.AddNewLabel();
nl.Compass = cp;
nl.Name = labName;
nl.Connected = true;
nl.Offset = 10;
nl.AttachMethod = AttachMethodEnum.Coordinate;
nl.AttachMethodData.X = atPoint.X;
nl.AttachMethodData.Y = atPoint.Y;
nl.Style.BackColor = Color.RosyBrown;
nl.Style.Border.BorderStyle = BorderStyleEnum.Solid;
nl.Style.Border.Thickness = 2;
nl.Style.Font = new Font(nl.Style.Font.Name, 10, FontStyle.Bold);
nl.Style.HorizontalAlignment = AlignHorzEnum.Center;
nl.Text = describe;
nl.Visible = true;
objectBackColor = highlightedObjectStyle.BackColor;
highlightedObjectStyle.BackColor = Color.RosyBrown;
highlightedObject = obj;
}
UpdateFooter();
}
private void Form1_Load(object sender, System.EventArgs e)
{
// Size the form to fit any screen
this.ClientSize = new Size(600, 400);
// Center the form
this.CenterToParent();
// Fill the form client area with the chart
c1Chart1.Dock = DockStyle.Fill;
// Get the data arrays and data.
int[] StudentScores = this.GetStudentPointTotals();
int[] StudentNumbers = (int[])Array.CreateInstance(typeof(int), StudentScores.Length);
int nStudents = StudentScores.Length;
int i;
for (i = 0; i < nStudents; i++)
{
StudentNumbers[i] = i;
}
// Get the statistics
double mean = FindMean(StudentScores);
double stddev = FindStdDev(StudentScores, mean);
// Set up the header
c1Chart1.Header.Text = "Student Scores and Grades";
c1Chart1.Header.Style.Font = new Font("Tahoma", 18, FontStyle.Bold);
// Set the background color
c1Chart1.Style.BackColor = Color.FromArgb(128, 192, 150);
// Clear the existing data
c1Chart1.ChartGroups[0].ChartData.SeriesList.Clear();
// Add the data
ChartData data = c1Chart1.ChartGroups[0].ChartData;
ChartDataSeriesCollection series = data.SeriesList;
//plot the student scores
ChartDataSeries StuSeries = series.AddNewSeries();
StuSeries.Label = "raw scores";
StuSeries.LineStyle.Pattern = LinePatternEnum.None;
StuSeries.LineStyle.Color = c1Chart1.Style.BackColor;
StuSeries.SymbolStyle.Shape = SymbolShapeEnum.Star;
StuSeries.SymbolStyle.Color = Color.DarkRed;
StuSeries.X.CopyDataIn(StudentNumbers);
StuSeries.Y.CopyDataIn(StudentScores);
StuSeries = null;
// mean + 2 s
LinePatternEnum [] LinePatterns = new LinePatternEnum[]
{
LinePatternEnum.Dash, LinePatternEnum.DashDot,
LinePatternEnum.Solid,
LinePatternEnum.DashDotDot, LinePatternEnum.Dot
};
for (i = 2; i >= -2; i--)
{
ChartDataSeries StatSeries = series.AddNewSeries();
double [] xd = new double [] { 0, nStudents };
double [] yd = new double [] { mean + i * stddev, mean + i * stddev };
StatSeries.X.CopyDataIn(xd);
StatSeries.Y.CopyDataIn(yd);
StatSeries.SymbolStyle.Shape = SymbolShapeEnum.None;
StatSeries.LineStyle.Pattern = LinePatterns[i + 2];
StatSeries.LineStyle.Color = Color.Black;
StatSeries.LineStyle.Thickness = 1;
if (i > 0)
{
StatSeries.Label = "m+" + i.ToString() + "s";
}
else if (i < 0)
{
StatSeries.Label = "m" + i.ToString() + "s";
}
else
{
StatSeries.Label = "mean";
StatSeries.LineStyle.Thickness = 2;
StatSeries.LineStyle.Pattern = LinePatternEnum.Solid;
}
}
// box the plot area
c1Chart1.ChartArea.PlotArea.Boxed = true;
// Show the legend
c1Chart1.Legend.Visible = true;
// Set the Axis titles
c1Chart1.ChartArea.AxisX.Text = "Student Number";
c1Chart1.ChartArea.AxisY.Text = "Student Accumulated Points";
// sort the student scores so they can be analyzed
Array.Sort(StudentScores);
// Define each of the letter grades
string [] GradeLetter = new String[] { "A", "B", "C", "D", "F" };
// Get the bounds of each letter grade
// At most 95% of the students will not get an A
// At most 75% of the students will not get a B or higher
// At most 25% of the students will not get a C or higher
// At most 5% of the students will not get a D or higher
int [] GradeBounds = new int[]
{
StudentScores[GetBoundingIndex(StudentScores, 0.95)],
StudentScores[GetBoundingIndex(StudentScores, 0.75)],
StudentScores[GetBoundingIndex(StudentScores, 0.25)],
StudentScores[GetBoundingIndex(StudentScores, 0.05)]
};
// get the color codes for each grade
Color [] GradeColor = new Color[]
{
Color.FromArgb(128, 128, 225), Color.FromArgb(128, 255, 128),
Color.FromArgb(255, 228, 128), Color.FromArgb(55, 228, 228),
Color.FromArgb(255, 192, 192)
};
// Add the chart labels. They will be positioned later
ChartLabels labels = c1Chart1.ChartLabels;
labels.DefaultLabelStyle.BackColor = c1Chart1.Style.BackColor;
labels.DefaultLabelStyle.Font = new Font("Courier New", 16, FontStyle.Bold);
C1.Win.C1Chart.Label lab = null;
for (i = 0; i < 5; i++)
{
lab = labels.LabelsCollection.AddNewLabel();
lab.Text = GradeLetter[i];
lab.Style.BackColor = GradeColor[i];
lab.AttachMethod = AttachMethodEnum.Coordinate;
lab.Visible = true;
}
// Below are calculations and settings that depend upon auto
// positioning of the chart. The auto positions are only
// calculated during rendering of the chart. Force the
// chart to be rendered so the chart element positions are
// calculated.
// Force calculation of chart element positions
c1Chart1.GetImage();
// Add and show the alarm zones
AlarmZonesCollection zones = c1Chart1.ChartArea.PlotArea.AlarmZones;
for (i = 0; i < 5; i++)
{
AlarmZone zone = zones.AddNewZone();
zone.Name = GradeLetter[i];
zone.BackColor = GradeColor[i];
if (i == 0)
{
zone.UpperExtent = c1Chart1.ChartArea.AxisY.Max;
}
else
{
zone.UpperExtent = zones[i - 1].LowerExtent;
}
if (i == 4)
{
zone.LowerExtent = c1Chart1.ChartArea.AxisY.Min;
}
else
{
zone.LowerExtent = GradeBounds[i];
}
zone.Visible = true;
}
PositionLegends();
}