private string DrawChart(ProjectStatsGraph graph, ProjectStatsGraphData graphData, IList <string> xLabels)
{
// Draw chart
using (FluentChart chart = FluentChart.Create(graph.GraphName, graph.XAxisTitle, graph.YAxisTitle))
{
chart.SetLabelsToXAxis(xLabels);
int xScaleMaxValue = 1;
foreach (ProjectStatsGraphParameter parameter in graph.GraphParameters)
{
SortedList <int, double> values = graphData.GetValuesForParameter(parameter.ParameterName);
xScaleMaxValue = values.Count;
chart
.AddLineSeries(parameter.ParameterName, parameter.SeriesColor)
.AddData(values)
.SetSymbol(SymbolType.Circle, parameter.SeriesColor, 4, true);
}
string chartImageFileName = fileManager.GetProjectFullFileName(
projectId,
ModuleId,
string.Format(CultureInfo.InvariantCulture, "CCNet{0}Chart.png", graph.GraphName.Replace(" ", string.Empty)),
true);
chart
.SetXAxis(1, xScaleMaxValue)
.ExportToBitmap(chartImageFileName, ImageFormat.Png, 2000, 800);
return(chartImageFileName);
}
}
/// <summary>
/// Execute tasks for drawing chart
/// </summary>
/// <param name="stopSignal">stop signal</param>
public void ExecuteTask(WaitHandle stopSignal)
{
// get statistic data
ProjectStatsData data = ccnetPlugIn.FetchStatistics();
// sort statistics data by buildId
ProjectStatsGraphData graphData = new ProjectStatsGraphData(data);
// labels on X-Axis
List <string> xLabels = new List <string>();
IList <string> chartImageFileNames = new List <string>();
// prepare necessary build statistic data and create graph
foreach (ProjectStatsGraph graph in graphs)
{
// clear list of data
graphData.ClearListOfData();
// prepare list of data to be shown on graph
PrepareDataMatrix(data, graph, graphData, xLabels);
// draw graph
chartImageFileNames.Add(DrawChart(graph, graphData, xLabels));
}
// translate storage locations to URLs
for (int i = 0; i < chartImageFileNames.Count; i++)
{
string chartImageFileName = chartImageFileNames[i];
Uri url = fileManager.TranslateToUrl(chartImageFileName);
chartImageFileNames[i] = url.ToString();
}
// generate wrapper HTML document
// and save it to the project's storage location
Hashtable templateContext = new Hashtable();
templateContext.Add("project", projectId);
templateContext.Add("reportImages", chartImageFileNames);
templateEngine.ApplyTemplate(
"CCNetReportStatistics.vm",
templateContext,
fileManager.GetProjectFullFileName(projectId, ModuleId, "CCNetReportStatistics.html", true));
}
private void PrepareDataMatrix(
ProjectStatsData data,
ProjectStatsGraph graph,
ProjectStatsGraphData graphData,
List <string> xLabels)
{
int buildId = 0;
xLabels.Clear();
// go through all builds
for (int i = 0; i < data.Builds.Count; i++)
{
// show last 50 builds on graph if parameter is set to false
if (!showBuildProjectHistory)
{
if (i < data.Builds.Count - BuildNumbers)
{
continue;
}
}
ProjectStatsBuildEntry entry = data.Builds[i];
// ignore unsuccessful builds
if (graph.IgnoreFailures && entry.Parameters["Success"] == "0")
{
continue;
}
// flag, that marks if parameter value will be added to the list or
// value will increase existing value (depends on buildId)
bool addValue = false;
// if the current build label has not already been added to the xLabels
if (entry.BuildLabel != xLabels.Find(temp => temp == entry.BuildLabel))
{
// add build name to list. Build name will be shown on x-axis
xLabels.Add(entry.BuildLabel);
addValue = true;
buildId = entry.BuildId;
}
// go through all graph parameters
foreach (ProjectStatsGraphParameter parameter in graph.GraphParameters)
{
double value = 0;
// if parameter exists in build statistic then get parameter value
if (entry.Parameters.ContainsKey(parameter.ParameterName))
{
if (parameter.ParameterType == typeof(TimeSpan))
{
value = TimeSpan.Parse(entry.Parameters[parameter.ParameterName]).TotalSeconds;
}
else if (parameter.ParameterType == typeof(double))
{
value = Convert.ToDouble(
entry.Parameters[parameter.ParameterName],
CultureInfo.InvariantCulture);
}
}
if (addValue)
{
// set value
graphData.SetValue(buildId, parameter.ParameterName, value);
}
else
{
// increment value
graphData.IncValue(buildId, parameter.ParameterName, value);
}
}
}
}