From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates

---
 src/main/java/com/gitblit/wicket/pages/MetricsPage.java |  128 ++++++++++++++++++++++--------------------
 1 files changed, 67 insertions(+), 61 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/MetricsPage.java b/src/main/java/com/gitblit/wicket/pages/MetricsPage.java
index 5904a64..96113b0 100644
--- a/src/main/java/com/gitblit/wicket/pages/MetricsPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/MetricsPage.java
@@ -15,34 +15,32 @@
  */
 package com.gitblit.wicket.pages;
 
-import java.awt.Color;
-import java.awt.Dimension;
 import java.text.MessageFormat;
+import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Date;
 import java.util.List;
 
 import org.apache.wicket.PageParameters;
+import org.apache.wicket.behavior.HeaderContributor;
 import org.apache.wicket.markup.html.basic.Label;
 import org.eclipse.jgit.lib.Repository;
-import org.wicketstuff.googlecharts.Chart;
-import org.wicketstuff.googlecharts.ChartAxis;
-import org.wicketstuff.googlecharts.ChartAxisType;
-import org.wicketstuff.googlecharts.ChartProvider;
-import org.wicketstuff.googlecharts.ChartType;
-import org.wicketstuff.googlecharts.IChartData;
-import org.wicketstuff.googlecharts.LineStyle;
-import org.wicketstuff.googlecharts.MarkerType;
-import org.wicketstuff.googlecharts.ShapeMarker;
 
 import com.gitblit.models.Metric;
 import com.gitblit.utils.MetricUtils;
 import com.gitblit.utils.StringUtils;
+import com.gitblit.wicket.CacheControl;
+import com.gitblit.wicket.CacheControl.LastModified;
 import com.gitblit.wicket.WicketUtils;
+import com.gitblit.wicket.charting.Chart;
+import com.gitblit.wicket.charting.Charts;
+import com.gitblit.wicket.charting.Flotr2Charts;
 
+@CacheControl(LastModified.REPOSITORY)
 public class MetricsPage extends RepositoryPage {
 
 	public MetricsPage(PageParameters params) {
@@ -63,73 +61,71 @@
 					MessageFormat.format(getString("gb.branchStats"), metricsTotal.count,
 							metricsTotal.tag, getTimeUtils().duration(metricsTotal.duration))));
 		}
-		insertLinePlot("commitsChart", metrics);
-		insertBarPlot("dayOfWeekChart", getDayOfWeekMetrics(r, objectId));
-		insertPieChart("authorsChart", getAuthorMetrics(r, objectId));
+
+		Charts charts =  new Flotr2Charts();
+
+		add(WicketUtils.newBlankImage("commitsChart"));
+		add(WicketUtils.newBlankImage("dayOfWeekChart"));
+		add(WicketUtils.newBlankImage("authorsChart"));
+
+		createLineChart(charts, "commitsChart", metrics);
+		createBarChart(charts, "dayOfWeekChart", getDayOfWeekMetrics(r, objectId));
+		createPieChart(charts, "authorsChart", getAuthorMetrics(r, objectId));
+
+		add(new HeaderContributor(charts));
+
 	}
 
-	private void insertLinePlot(String wicketId, List<Metric> metrics) {
+	private void createLineChart(Charts charts, String id, List<Metric> metrics) {
 		if ((metrics != null) && (metrics.size() > 0)) {
-			IChartData data = WicketUtils.getChartData(metrics);
 
-			ChartProvider provider = new ChartProvider(new Dimension(400, 100), ChartType.LINE,
-					data);
-			ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
-			dateAxis.setLabels(new String[] { metrics.get(0).name,
-					metrics.get(metrics.size() / 2).name, metrics.get(metrics.size() - 1).name });
-			provider.addAxis(dateAxis);
-
-			ChartAxis commitAxis = new ChartAxis(ChartAxisType.LEFT);
-			commitAxis.setLabels(new String[] { "",
-					String.valueOf((int) WicketUtils.maxValue(metrics)) });
-			provider.addAxis(commitAxis);
-
-			provider.setLineStyles(new LineStyle[] { new LineStyle(2, 4, 0), new LineStyle(0, 4, 1) });
-			provider.addShapeMarker(new ShapeMarker(MarkerType.CIRCLE, Color.BLUE, 1, -1, 5));
-
-			add(new Chart(wicketId, provider));
-		} else {
-			add(WicketUtils.newBlankImage(wicketId));
+			Chart chart = charts.createLineChart(id, "", "day",
+					getString("gb.commits"));
+			SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
+			String displayFormat = "MMM dd";
+			if(metrics.size() > 0 && metrics.get(0).name.length() == 7){
+				df = new SimpleDateFormat("yyyy-MM");
+				displayFormat = "yyyy MMM";
+			}
+			df.setTimeZone(getTimeZone());
+			chart.setDateFormat(displayFormat);
+			for (Metric metric : metrics) {
+				Date date;
+				try {
+					date = df.parse(metric.name);
+				} catch (ParseException e) {
+					logger.error("Unable to parse date: " + metric.name);
+					return;
+				}
+				chart.addValue(date, (int)metric.count);
+				if(metric.tag > 0 ){
+					chart.addHighlight(date, (int)metric.count);
+				}
+			}
+			charts.addChart(chart);
 		}
 	}
 
-	private void insertBarPlot(String wicketId, List<Metric> metrics) {
+	private void createPieChart(Charts charts, String id, List<Metric> metrics) {
 		if ((metrics != null) && (metrics.size() > 0)) {
-			IChartData data = WicketUtils.getChartData(metrics);
 
-			ChartProvider provider = new ChartProvider(new Dimension(400, 100),
-					ChartType.BAR_VERTICAL_SET, data);
-			ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
-			List<String> labels = new ArrayList<String>();
+			Chart chart = charts.createPieChart(id, "", "day",
+					getString("gb.commits"));
 			for (Metric metric : metrics) {
-				labels.add(metric.name);
+				chart.addValue(metric.name, (int)metric.count);
 			}
-			dateAxis.setLabels(labels.toArray(new String[labels.size()]));
-			provider.addAxis(dateAxis);
-
-			ChartAxis commitAxis = new ChartAxis(ChartAxisType.LEFT);
-			commitAxis.setLabels(new String[] { "",
-					String.valueOf((int) WicketUtils.maxValue(metrics)) });
-			provider.addAxis(commitAxis);
-
-			add(new Chart(wicketId, provider));
-		} else {
-			add(WicketUtils.newBlankImage(wicketId));
+			charts.addChart(chart);
 		}
 	}
 
-	private void insertPieChart(String wicketId, List<Metric> metrics) {
+	private void createBarChart(Charts charts, String id, List<Metric> metrics) {
 		if ((metrics != null) && (metrics.size() > 0)) {
-			IChartData data = WicketUtils.getChartData(metrics);
-			List<String> labels = new ArrayList<String>();
+			Chart chart = charts.createBarChart(id, "", "day",
+					getString("gb.commits"));
 			for (Metric metric : metrics) {
-				labels.add(metric.name);
+				chart.addValue(metric.name, (int)metric.count);
 			}
-			ChartProvider provider = new ChartProvider(new Dimension(800, 200), ChartType.PIE, data);
-			provider.setPieLabels(labels.toArray(new String[labels.size()]));
-			add(new Chart(wicketId, provider));
-		} else {
-			add(WicketUtils.newBlankImage(wicketId));
+			charts.addChart(chart);
 		}
 	}
 
@@ -181,4 +177,14 @@
 	protected String getPageName() {
 		return getString("gb.metrics");
 	}
+
+	@Override
+	protected boolean isCommitPage() {
+		return true;
+	}
+
+	@Override
+	protected Class<? extends BasePage> getRepoNavPageClass() {
+		return SummaryPage.class;
+	}
 }

--
Gitblit v1.9.1