Prepared duration issue chart.

src/org/april/agirstatool/core/AgirStatool.java

@@ -302,8 +302,8 @@ public class AgirStatool
 
 			while (resultSet.next())
 			{
-				int id = resultSet.getInt(1);
-				int projectId = resultSet.getInt(2);
+				long id = resultSet.getInt(1);
+				long projectId = resultSet.getInt(2);
 				LocalDateTime createdOn = SQLUtils.toLocalDateTime(resultSet.getTimestamp(3));
 				LocalDateTime closedOn = SQLUtils.toLocalDateTime(resultSet.getTimestamp(4));
 

src/org/april/agirstatool/core/AgirStatoolUtils.java

@@ -46,6 +46,35 @@ public class AgirStatoolUtils
 	public static final DateTimeFormatter PATTERN_SHORTDATE = DateTimeFormatter.ofPattern("dd/MM/yyyy", Locale.FRANCE);
 	public static final DateTimeFormatter PATTERN_LONGDATE = DateTimeFormatter.ofPattern("dd/MM/yyyy hh':'mm", Locale.FRANCE);
 
+	public static StringList buildWeekDuration(final Project project, final LocalDate start, final LocalDate end)
+	{
+		StringList result;
+
+		result = new StringList();
+
+		if (start != null)
+		{
+			Issues issues = new Issues();
+			issues.addAll(project.issues());
+			issues.sort(IssueComparator.Sorting.CLOSEDON);
+
+			LocalDate date = AgirStatoolUtils.normaliseWeekDate(start);
+			LocalDate normalizedEnd = AgirStatoolUtils.normaliseWeekDate(end);
+			while (!date.isAfter(normalizedEnd))
+			{
+				Stat stat = project.issues().extractActivedAt(date).computeStat(date);
+
+				result.add(String.format(Locale.ENGLISH, "%.2f", stat.getMean()));
+
+				//
+				date = date.plusWeeks(1);
+			}
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Builds the week labels.
 	 *

src/org/april/agirstatool/core/CompareUtils.java

@@ -1,5 +1,7 @@
 package org.april.agirstatool.core;
 
+import java.time.LocalDateTime;
+
 import org.apache.commons.lang3.StringUtils;
 
 /**
@@ -109,6 +111,40 @@ public class CompareUtils
 		return result;
 	}
 
+	/**
+	 * Compare.
+	 *
+	 * @param alpha
+	 *            the alpha
+	 * @param bravo
+	 *            the bravo
+	 * @return the int
+	 */
+	public static int compare(final LocalDateTime alpha, final LocalDateTime bravo)
+	{
+		int result;
+
+		if ((alpha == null) && (bravo == null))
+		{
+			result = 0;
+		}
+		else if (alpha == null)
+		{
+			result = -1;
+		}
+		else if (bravo == null)
+		{
+			result = +1;
+		}
+		else
+		{
+			result = alpha.compareTo(bravo);
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Compare.
 	 *

src/org/april/agirstatool/core/Issue.java

@@ -28,8 +28,8 @@ import java.time.ZoneOffset;
  */
 public class Issue
 {
-	private int id;
-	private Integer projectId;
+	private long id;
+	private Long projectId;
 	private LocalDateTime createdOn;
 	private LocalDateTime closedOn;
 
@@ -41,7 +41,7 @@ public class Issue
 	 * @param createdOn
 	 *            the created on
 	 */
-	public Issue(final int id, final Integer projectId, final LocalDateTime createdOn)
+	public Issue(final long id, final Long projectId, final LocalDateTime createdOn)
 	{
 		this(id, projectId, createdOn, null);
 	}
@@ -56,7 +56,7 @@ public class Issue
 	 * @param closedOn
 	 *            the closed on
 	 */
-	public Issue(final int id, final Integer projectId, final LocalDateTime createdOn, final LocalDateTime closedOn)
+	public Issue(final long id, final Long projectId, final LocalDateTime createdOn, final LocalDateTime closedOn)
 	{
 		this.id = id;
 		this.projectId = projectId;
@@ -134,12 +134,12 @@ public class Issue
 		return this.createdOn;
 	}
 
-	public int getId()
+	public long getId()
 	{
 		return this.id;
 	}
 
-	public Integer getProjectId()
+	public Long getProjectId()
 	{
 		return this.projectId;
 	}
@@ -233,12 +233,12 @@ public class Issue
 		this.createdOn = createdOn;
 	}
 
-	public void setId(final int id)
+	public void setId(final long id)
 	{
 		this.id = id;
 	}
 
-	public void setProjectId(final Integer projectId)
+	public void setProjectId(final Long projectId)
 	{
 		this.projectId = projectId;
 	}

src/org/april/agirstatool/core/IssueComparator.java

@@ -0,0 +1,188 @@
+package org.april.agirstatool.core;
+
+import java.time.LocalDateTime;
+import java.util.Comparator;
+
+/**
+ * The Class ProjectComparator.
+ */
+public class IssueComparator implements Comparator<Issue>
+{
+	public enum Sorting
+	{
+		ID,
+		PROJECTID,
+		CREATEDON,
+		CLOSEDON
+	}
+
+	private Sorting sorting;
+
+	/**
+	 * Instantiates a new project comparator.
+	 *
+	 * @param sorting
+	 *            the sorting
+	 */
+	public IssueComparator(final Sorting sorting)
+	{
+		//
+		this.sorting = sorting;
+	}
+
+	/**
+	 * 
+	 */
+	@Override
+	public int compare(final Issue alpha, final Issue bravo)
+	{
+		int result;
+
+		result = compare(alpha, bravo, this.sorting);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Compare.
+	 *
+	 * @param alpha
+	 *            the alpha
+	 * @param bravo
+	 *            the bravo
+	 * @param sorting
+	 *            the sorting
+	 * @return the int
+	 */
+	public static int compare(final Issue alpha, final Issue bravo, final Sorting sorting)
+	{
+		int result;
+
+		if (sorting == null)
+		{
+			result = 0;
+		}
+		else
+		{
+			switch (sorting)
+			{
+				default:
+				case ID:
+					result = CompareUtils.compare(getId(alpha), getId(bravo));
+				break;
+
+				case PROJECTID:
+					result = CompareUtils.compare(getProjectId(alpha), getProjectId(bravo));
+				break;
+
+				case CREATEDON:
+					result = CompareUtils.compare(getCreatedOn(alpha), getCreatedOn(bravo));
+				break;
+
+				case CLOSEDON:
+					result = CompareUtils.compare(getClosedOn(alpha), getClosedOn(bravo));
+				break;
+			}
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the closed on.
+	 *
+	 * @param source
+	 *            the source
+	 * @return the closed on
+	 */
+	public static LocalDateTime getClosedOn(final Issue source)
+	{
+		LocalDateTime result;
+
+		if (source == null)
+		{
+			result = null;
+		}
+		else
+		{
+			result = source.getClosedOn();
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the created on.
+	 *
+	 * @param source
+	 *            the source
+	 * @return the created on
+	 */
+	public static LocalDateTime getCreatedOn(final Issue source)
+	{
+		LocalDateTime result;
+
+		if (source == null)
+		{
+			result = null;
+		}
+		else
+		{
+			result = source.getCreatedOn();
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the id.
+	 *
+	 * @param source
+	 *            the source
+	 * @return the id
+	 */
+	public static Long getId(final Issue source)
+	{
+		Long result;
+
+		if (source == null)
+		{
+			result = null;
+		}
+		else
+		{
+			result = source.getId();
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the identifier.
+	 *
+	 * @param source
+	 *            the source
+	 * @return the identifier
+	 */
+	public static Long getProjectId(final Issue source)
+	{
+		Long result;
+
+		if (source == null)
+		{
+			result = null;
+		}
+		else
+		{
+			result = source.getProjectId();
+		}
+
+		//
+		return result;
+	}
+}

src/org/april/agirstatool/core/Issues.java

@@ -142,4 +142,68 @@ public class Issues extends ArrayList<Issue>
 		//
 		return result;
 	}
+
+	/**
+	 * Sort.
+	 *
+	 * @param sorting
+	 *            the sorting
+	 * @return the issues
+	 */
+	public Issues sort(final IssueComparator.Sorting sorting)
+	{
+		Issues result;
+
+		sort(new IssueComparator(sorting));
+
+		result = this;
+
+		//
+		return result;
+	}
+
+	/**
+	 * Sort by created on.
+	 *
+	 * @return the issues
+	 */
+	public Issues sortByCreatedOn()
+	{
+		Issues result;
+
+		result = sort(IssueComparator.Sorting.CREATEDON);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Sort by id.
+	 *
+	 * @return the issues
+	 */
+	public Issues sortById()
+	{
+		Issues result;
+
+		result = sort(IssueComparator.Sorting.ID);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Sort by identifier.
+	 *
+	 * @return the issues
+	 */
+	public Issues sortByProjectId()
+	{
+		Issues result;
+
+		result = sort(IssueComparator.Sorting.PROJECTID);
+
+		//
+		return result;
+	}
 }

src/org/april/agirstatool/core/Projects.java

@@ -140,5 +140,4 @@ public class Projects extends ArrayList<Project>
 		//
 		return result;
 	}
-
 }