public void LoadGraph()
{
int t1 = System.Environment.TickCount;
if (_report.State != Report.StateEnum.Executed)
{
return;
}
_chCtrl.BeginInit();
bool rotateGraph = false;
bool pivotAxes = ((_report.GraphOptions & OlapReport.GraphOptionsEnum.Pivot) > 0);
int seriesPosCount = (pivotAxes ? _report.Cellset.Axis1PosCount : _report.Cellset.Axis0PosCount);
int seriesMemCount = (pivotAxes ? _report.Cellset.Axis1TupleMemCount : _report.Cellset.Axis0TupleMemCount);
int catPosCount = (pivotAxes ? _report.Cellset.Axis0PosCount : _report.Cellset.Axis1PosCount);
int catMemCount = (pivotAxes ? _report.Cellset.Axis0TupleMemCount : _report.Cellset.Axis1TupleMemCount);
if (seriesPosCount == 0 || catPosCount == 0)
{
return;
}
Size size = new Size(_report.GraphWidth, _report.GraphHeight);
size = this.AdjustGraphWidth(size, _report.GraphType);
// limit number of series
if (seriesPosCount > __MaxSeriesCount)
{
seriesPosCount = __MaxSeriesCount;
}
if (_report.GraphType == OlapReport.GraphTypeEnum.Pie || _report.GraphType == OlapReport.GraphTypeEnum.PieBrokenApart)
{
if (seriesPosCount > __MaxPieCount)
{
seriesPosCount = __MaxPieCount;
}
}
// limit number of categories
if (catPosCount > __MaxCategoriesCount)
{
catPosCount = __MaxCategoriesCount;
}
bool showValues = (_report.GraphOptions & OlapReport.GraphOptionsEnum.ShowValues) > 0;
bool showSeries = (_report.GraphOptions & OlapReport.GraphOptionsEnum.ShowSeries) > 0;
bool showCats = (_report.GraphOptions & OlapReport.GraphOptionsEnum.ShowCategories) > 0;
bool setScaling = _report.GraphType != OlapReport.GraphTypeEnum.Pie && ((_report.GraphOptions & OlapReport.GraphOptionsEnum.ScalingBySeries) > 0);
bool setPerc = !setScaling && ((_report.GraphOptions & OlapReport.GraphOptionsEnum.PercentByCategories) > 0);
byte graphPieColumns = (_report.GraphPieColumns == 0 ?
Convert.ToByte(Math.Sqrt(seriesPosCount)) : _report.GraphPieColumns);
byte graphMixedLinePos = _report.GraphMixedLinePosition;
graphMixedLinePos = (graphMixedLinePos <= 0 || graphMixedLinePos > seriesPosCount ? (byte)1 : graphMixedLinePos);
// theme
if (_report.GraphTheme != null && _report.GraphTheme != "")
{
_chCtrl.AppearanceName = _report.GraphTheme;
}
// create series
for (int i = 0; i < seriesPosCount; i++)
{
string name = "";
for (int j = 0; j < seriesMemCount; j++)
{
name += (j == 0 ? "" : " | ") + (pivotAxes ? _report.Cellset.GetCellsetMember(1, j, i).Name : _report.Cellset.GetCellsetMember(0, j, i).Name);
}
Series series = new Series();
series.Name = name;
// type
if (_report.GraphType == OlapReport.GraphTypeEnum.Pie || _report.GraphType == OlapReport.GraphTypeEnum.PieBrokenApart)
{
// if pie, each of series is displayed as individual graph
if (_report.GraphType == OlapReport.GraphTypeEnum.PieBrokenApart)
{
_chCtrl.Series.Clear();
}
_chCtrl.Series.Add(series);
series.ChangeView(ViewType.Pie);
PiePointOptions ppo = (PiePointOptions)series.PointOptions;
PieSeriesView psw = (PieSeriesView)series.View;
PieSeriesLabel psl = (PieSeriesLabel)series.Label;
psl.Position = PieSeriesLabelPosition.TwoColumns;
series.PointOptions.PointView = PointView.Undefined;
if (_report.GraphType == OlapReport.GraphTypeEnum.Pie)
{
SimpleDiagram sd = new SimpleDiagram();
sd.LayoutDirection = LayoutDirection.Horizontal;
sd.Dimension = graphPieColumns;
_chCtrl.Diagram = sd;
}
// legend
if (showCats)
{
_chCtrl.Legend.Visible = false;
}
series.Label.OverlappingOptions.ResolveOverlapping = true;
series.LegendPointOptions.PointView = PointView.Argument;
_chCtrl.Legend.AlignmentHorizontal = LegendAlignmentHorizontal.Center;
_chCtrl.Legend.AlignmentVertical = LegendAlignmentVertical.BottomOutside;
_chCtrl.Legend.Direction = LegendDirection.LeftToRight;
// series title
SeriesTitle sTitle = new SeriesTitle();
sTitle.Text = name;
sTitle.Alignment = StringAlignment.Center;
sTitle.Dock = ChartTitleDockStyle.Bottom;
psw.Titles.Add(sTitle);
}
else
{
// diagram
if (_chCtrl.Diagram == null)
{
_chCtrl.Diagram = new XYDiagram();
}
XYDiagram diag = (XYDiagram)_chCtrl.Diagram;
//// panes
//if (_report.GraphType == OlapReport.GraphTypeEnum.LineWithBars && graphMixedLinePos <= seriesPosCount && diag.Panes.Count == 0)
//{
// // add new pane
// XYDiagramPane pane = new XYDiagramPane();
// pane.Visible = true;
// pane.SizeMode = PaneSizeMode.UseWeight;
// pane.Weight = 0.66;
// diag.PaneLayoutDirection = PaneLayoutDirection.Vertical;
// diag.Panes.Add(pane);
// // set default pane weight
// diag.DefaultPane.SizeMode = PaneSizeMode.UseWeight;
// diag.DefaultPane.Weight = 0.33;
//}
// add series
_chCtrl.Series.Add(series);
// add series to secondary pane if needed (in case of LineWithBars)
if (diag.Panes.Count > 0 && i != graphMixedLinePos - 1)
{
((XYDiagramSeriesViewBase)series.View).Pane = diag.Panes[0];
}
if (_report.GraphType == OlapReport.GraphTypeEnum.BarVertical)
{
series.ChangeView(ViewType.Bar);
}
else if (_report.GraphType == OlapReport.GraphTypeEnum.BarHorizontal)
{
series.ChangeView(ViewType.Bar);
rotateGraph = true;
}
else if (_report.GraphType == OlapReport.GraphTypeEnum.StackedBarVertical)
{
series.ChangeView(ViewType.StackedBar);
}
else if (_report.GraphType == OlapReport.GraphTypeEnum.StackedBarHorizontal)
{
series.ChangeView(ViewType.StackedBar);
rotateGraph = true;
}
else if (_report.GraphType == OlapReport.GraphTypeEnum.LineHorizontal)
{
series.ChangeView(ViewType.Line);
}
else if (_report.GraphType == OlapReport.GraphTypeEnum.LineWithBars)
{
if (i == graphMixedLinePos - 1)
{
//if (!setScaling)
//{
// // create secondary axis
// SecondaryAxisY axisY = new SecondaryAxisY(series.Name);
// axisY.Visible = true;
// axisY.Title.Text = series.Name;
// axisY.Title.Visible = true;
// axisY.Alignment = AxisAlignment.Near;
// ((XYDiagram)_chCtrl.Diagram).SecondaryAxesY.Add(axisY);
// ((XYDiagramSeriesViewBase)series.View).AxisY = axisY;
// // set default axis title
// ((XYDiagram)_chCtrl.Diagram).AxisY.Title.Text = "Bar axis";
// ((XYDiagram)_chCtrl.Diagram).AxisY.Title.Visible = true;
//}
// change view
series.ChangeView(ViewType.Line);
}
else
{
series.ChangeView(ViewType.Bar);
}
}
// 20 pixels per label (250 pixels for legend), othervise overlapping resolution will never finish
if ((size.Width - 250) / catPosCount > 20)
{
series.Label.OverlappingOptions.ResolveOverlapping = true;
PointOverlappingOptions poo = series.Label.OverlappingOptions as PointOverlappingOptions;
if (poo != null)
{
poo.AttractToMarker = true;
}
}
series.LegendText = name;
series.ShowInLegend = true;
series.ValueScaleType = ScaleType.Numerical;
series.PointOptions.PointView = PointView.Undefined;
series.LegendPointOptions.PointView = PointView.SeriesName;
series.Visible = true;
// labels orientation
diag.Rotated = rotateGraph;
if (rotateGraph)
{
diag.AxisY.Label.Antialiasing = true;
diag.AxisY.Label.Angle = 315;
}
else
{
diag.AxisX.Label.Antialiasing = true;
diag.AxisX.Label.Angle = 315;
}
// if scaling
if (setScaling)
{
diag.AxisY.Visible = false;
}
}
// prepare scaling ranges
double scalingMin = double.MaxValue;
double scalingMax = double.MinValue;
if (setScaling)
{
for (int l = 0; l < catPosCount; l++)
{
string val = (pivotAxes ? _report.Cellset.GetCell(l, i).Value : _report.Cellset.GetCell(i, l).Value);
double dVal = 0;
double.TryParse(val, System.Globalization.NumberStyles.Float, System.Globalization.NumberFormatInfo.InvariantInfo, out dVal);
if (dVal < scalingMin)
{
scalingMin = dVal;
}
if (dVal > scalingMax)
{
scalingMax = dVal;
}
}
}
scalingMin = scalingMin - (scalingMax - scalingMin) * 0.1;
// set data
double percSum = 0;
for (int l = 0; l < catPosCount; l++)
{
string argument = "";
for (int m = 0; m < catMemCount; m++)
{
argument += (m == 0 ? "" : " | ") + (pivotAxes ? _report.Cellset.GetCellsetMember(0, m, l).Name : _report.Cellset.GetCellsetMember(1, m, l).Name);
}
string val = (pivotAxes ? _report.Cellset.GetCell(l, i).Value : _report.Cellset.GetCell(i, l).Value);
double dVal = 0;
double.TryParse(val, System.Globalization.NumberStyles.Float, System.Globalization.NumberFormatInfo.InvariantInfo, out dVal);
if (setPerc)
{
percSum += dVal;
}
else if (setScaling)
{
dVal = (scalingMax - scalingMin == 0 ? 0 : (dVal - scalingMin) / (scalingMax - scalingMin));
}
string fVal = (pivotAxes ? _report.Cellset.GetCell(l, i).FormattedValue : _report.Cellset.GetCell(i, l).FormattedValue);
SeriesPoint sp = new SeriesPoint(argument, new double[] { dVal });
sp.Tag = fVal;
series.Points.Add(sp);
}
// set custom labels and value as percentage
for (int l = 0; l < catPosCount; l++)
{
SeriesPoint sp = series.Points[l];
if (setPerc)
{
sp.Values[0] = sp.Values[0] / percSum;
sp.Tag = sp.Values[0].ToString("P");
}
// custom point label
string customLabel = string.Empty;
if (!showValues && !showSeries && !showCats)
{
series.Label.Visible = false;
}
else
{
string fVal = (string)sp.Tag;
if (fVal == null || fVal == "")
{
fVal = "0";
}
customLabel = (showSeries ? series.Name : string.Empty);
customLabel += (showCats ? (customLabel != string.Empty ? " | " : string.Empty) + sp.Argument : string.Empty);
customLabel += (showValues ? (customLabel != string.Empty ? ": " : string.Empty) + fVal : string.Empty);
}
series.Points[l].Tag = customLabel;
}
// for pie, layout each of series individually
if (_report.GraphType == OlapReport.GraphTypeEnum.PieBrokenApart)
{
_chCtrl.Titles.Clear();
_chCtrl.EndInit();
LayoutGraph(_report.ID.ToString() + "." + i.ToString(), size, graphPieColumns);
// init next chart
if (i < seriesPosCount - 1)
{
_chCtrl = new DevExpress.XtraCharts.Web.WebChartControl();
_chCtrl.BeginInit();
}
}
}
int t2 = System.Environment.TickCount;
if (_report.GraphType != OlapReport.GraphTypeEnum.PieBrokenApart)
{
ChartTitle title = new ChartTitle();
title.Alignment = StringAlignment.Center;
title.Lines = new string[] { _report.Name, _report.Description };
_chCtrl.Titles.Add(title);
LayoutGraph(_report.ID.ToString(), size, 0);
}
// if LineWithBars
if (_report.GraphType == OlapReport.GraphTypeEnum.LineWithBars)
{
// fill combo
for (int i = 0; i < _chCtrl.Series.Count; i++)
{
this.selMixedLinePos.Items.Add(new ListItem(_chCtrl.Series[i].Name, (i + 1).ToString()));
}
this.selMixedLinePos.SelectedIndex = graphMixedLinePos - 1;
// set line as last
if (!(_chCtrl.Series[_chCtrl.Series.Count - 1].View is LineSeriesView))
{
// roll down through series
for (int i = graphMixedLinePos - 1; i < _chCtrl.Series.Count - 1; i++)
{
_chCtrl.Series.Swap(i, i + 1);
}
}
}
int t3 = System.Environment.TickCount;
double time1 = (t3 - t2) / 1000.0;
double time2 = (t2 - t1) / 1000.0;
t1 = 0;
}
