private void ValueLabelChangedHandler(object sender, EventArgs e)
{
ValueLabelsCollection vls = c1Chart1.ChartArea.AxisX.ValueLabels;
string minMarker = "M1", maxMarker = "M2";
if (vls["M1"].NumericValue > vls["M2"].NumericValue)
{
minMarker = "M2"; maxMarker = "M1";
}
float minValue = (float)vls[minMarker].NumericValue;
float maxValue = (float)vls[maxMarker].NumericValue;
string name = (string)zoneSelect.Items[3];
AlarmZone az = c1Chart1.ChartArea.PlotArea.AlarmZones[name];
int gi = az.GroupIndex;
int si = az.PolygonData.SeriesIndex;
ChartGroup cg = c1Chart1.ChartGroups[gi];
ChartDataSeries cds = cg.ChartData.SeriesList[si];
PointF[] pfs = (PointF[])cds.PointData.CopyDataOut();
int pmin = -1, pmax = -1;
float minY = float.MaxValue, maxY = float.MinValue;
for (int p = 0; p < pfs.Length; p++)
{
if (pmin < 0 && pfs[p].X >= minValue)
{
pmin = p;
}
if (pmax < 0 && pfs[p].X >= maxValue)
{
pmax = (pfs[p].X == maxValue) ? p : p - 1;
break;
}
if (pmin >= 0)
{
if (pfs[p].Y < minY)
{
minY = pfs[p].Y;
}
if (pfs[p].Y > maxY)
{
maxY = pfs[p].Y;
}
}
}
az.NearExtent = pfs[pmin].X;
az.FarExtent = pfs[pmax].X;
az.UpperExtent = maxY;
az.LowerExtent = minY;
}
private void Form1_Load(object sender, System.EventArgs e)
{
// center the form.
this.CenterToParent();
// setup the chart to fill the form, then set the appearance.
c1Chart1.Dock = DockStyle.Fill;
// set the chart itself
c1Chart1.Style.BackColor = Color.LightBlue;
c1Chart1.Style.Border.BorderStyle = BorderStyleEnum.InsetBevel;
c1Chart1.Style.Border.Thickness = 4;
// set up the area
Area area = c1Chart1.ChartArea;
area.Style.BackColor = Color.LightYellow;
area.Style.Border.BorderStyle = BorderStyleEnum.InsetBevel;
area.Style.Border.Thickness = 4;
// set up the plot area
PlotArea parea = area.PlotArea;
parea.BackColor = Color.AntiqueWhite;
// set up the header
Title hdr = c1Chart1.Header;
hdr.Text = "Radar Chart for System Adaptability";
hdr.Style.Font = new Font("Arial Black", 14);
hdr.Style.Border.BorderStyle = BorderStyleEnum.Raised;
hdr.Style.Border.Color = Color.PaleTurquoise;
// set up the Legend
Legend leg = c1Chart1.Legend;
leg.Style.Font = new Font("Arial Narrow", 9);
leg.Style.BackColor = Color.AntiqueWhite;
leg.Style.Border.BorderStyle = BorderStyleEnum.Raised;
leg.Visible = true;
// set up axes
Axis ax = area.AxisX;
ax.AnnoMethod = AnnotationMethodEnum.ValueLabels;
ax.Font = new Font("Arial", 10);
ax.Reversed = true;
ax.Thickness = 0;
ax.GridMajor.Color = Color.Black;
ax.GridMajor.Pattern = LinePatternEnum.Dot;
ax.GridMajor.Visible = true;
// set the chart type to radar and add the data
ChartGroup grp = c1Chart1.ChartGroups[0];
grp.ChartType = Chart2DTypeEnum.Radar;
// set the axis information. Not that the compass
// information is limited by the chart type, so it is
// necessary to set the chart type first.
Axis ay = area.AxisY;
ay.GridMajor.Color = Color.Black;
ay.GridMajor.Pattern = LinePatternEnum.Dot;
ay.GridMajor.Visible = true;
ay.Compass = CompassEnum.North;
ChartDataSeriesCollection series = grp.ChartData.SeriesList;
series.Clear();
// there will be 3 new series, all with the same 7 x values:
int [] x = new int[] { 1, 2, 3, 4, 5, 6, 7 };
float [] y0 = new float[] { 2.8f, 3.5f, 3.3f, 2f, 4f, 3f, 2.9f };
float [] y1 = new float[] { 3.2f, 3.3f, 3.5f, 2.4f, 3.8f, 3.4f, 4.2f };
float [] y2 = new float[] { 3.6f, 5f, 3.3f, 5f, 3.6f, 4.3f, 3.8f };
// series 0
ChartDataSeries s = series.AddNewSeries();
s.X.CopyDataIn(x);
s.Y.CopyDataIn(y0);
s.LineStyle.Color = Color.Orange;
s.Label = "New Transport";
// series 1
s = series.AddNewSeries();
s.X.CopyDataIn(x);
s.Y.CopyDataIn(y1);
s.LineStyle.Color = Color.Blue;
s.Label = "OTIS";
// series 2
s = series.AddNewSeries();
s.X.CopyDataIn(x);
s.Y.CopyDataIn(y2);
s.LineStyle.Color = Color.Green;
s.Label = "Mobile Walk";
// add in the value labels for the x axis.
ValueLabelsCollection vlabs = ax.ValueLabels;
vlabs.Add(x[0], "Introduce");
vlabs.Add(x[1], "Response");
vlabs.Add(x[2], "Travel Time");
vlabs.Add(x[3], "Get On/Off");
vlabs.Add(x[4], "Comfort");
vlabs.Add(x[5], "Social");
vlabs.Add(x[6], "Operate");
}
