diff --git a/Pdf4QtViewerPlugins/ObjectInspectorPlugin/objectstatisticsdialog.cpp b/Pdf4QtViewerPlugins/ObjectInspectorPlugin/objectstatisticsdialog.cpp
index 889d89d..2701828 100644
--- a/Pdf4QtViewerPlugins/ObjectInspectorPlugin/objectstatisticsdialog.cpp
+++ b/Pdf4QtViewerPlugins/ObjectInspectorPlugin/objectstatisticsdialog.cpp
@@ -98,7 +98,7 @@ void ObjectStatisticsDialog::updateStatisticsWidget()
                 StatisticsGraphWidget::StatisticsItem item;
                 item.portion = percentage / qreal(100.0);
                 item.color = colors[colorId++ % colors.size()];
-                item.texts = QStringList() << classText << locale.toString(percentage) << locale.toString(statisticsItem.count) << locale.toString(statisticsItem.bytes);
+                item.texts = QStringList() << classText << locale.toString(percentage, 'f', 2) << locale.toString(statisticsItem.count) << locale.toString(statisticsItem.bytes);
                 statistics.items.emplace_back(qMove(item));
             };
 
@@ -147,7 +147,7 @@ void ObjectStatisticsDialog::updateStatisticsWidget()
                     StatisticsGraphWidget::StatisticsItem item;
                     item.portion = percentage / qreal(100.0);
                     item.color = colors[colorId++ % colors.size()];
-                    item.texts = QStringList() << pdf::PDFObjectUtils::getObjectTypeName(type) << locale.toString(percentage) << locale.toString(currentObjectCount);
+                    item.texts = QStringList() << pdf::PDFObjectUtils::getObjectTypeName(type) << locale.toString(percentage, 'f', 2) << locale.toString(currentObjectCount);
                     statistics.items.emplace_back(qMove(item));
                 }
             }
diff --git a/Pdf4QtViewerPlugins/ObjectInspectorPlugin/statisticsgraphwidget.cpp b/Pdf4QtViewerPlugins/ObjectInspectorPlugin/statisticsgraphwidget.cpp
index 4167426..7140857 100644
--- a/Pdf4QtViewerPlugins/ObjectInspectorPlugin/statisticsgraphwidget.cpp
+++ b/Pdf4QtViewerPlugins/ObjectInspectorPlugin/statisticsgraphwidget.cpp
@@ -92,7 +92,7 @@ StatisticsGraphWidget::GeometryHint StatisticsGraphWidget::getGeometryHint() con
 
         for (int i = 0; i < item.texts.size(); ++i)
         {
-            hint.textWidths[i] = qMax(hint.textWidths[i], fontMetricsHeader.horizontalAdvance(m_statistics.headers[i]));
+            hint.textWidths[i] = qMax(hint.textWidths[i], fontMetricsHeader.horizontalAdvance(item.texts[i]));
         }
     }
 
@@ -152,6 +152,7 @@ void StatisticsGraphWidget::paintEvent(QPaintEvent* event)
         top = currentRect.bottom();
 
         QColor color = (m_selectedColorBox == i) ? selectedColor: item.color;
+        color.setAlphaF(0.8);
         painter.fillRect(currentRect, color);
         m_colorBoxes.push_back(currentRect);
     }
@@ -201,6 +202,9 @@ void StatisticsGraphWidget::paintEvent(QPaintEvent* event)
         textRect.setLeft(maxLinePoint.x() + geometryHint.textMargin);
         textRect.setHeight(geometryHint.textLineHeight);
 
+        std::vector<QLine> horizontalLines;
+        horizontalLines.reserve(m_statistics.items.size());
+
         auto drawTexts = [&](const QStringList& texts, bool isHeader)
         {
             pdf::PDFPainterStateGuard guard(&painter);
@@ -221,6 +225,15 @@ void StatisticsGraphWidget::paintEvent(QPaintEvent* event)
                 cellRect.translate(cellRect.width(), 0);
             }
 
+            if (!isHeader)
+            {
+                QPoint startPoint = textRect.center();
+                startPoint.setX(textRect.left());
+
+                QPoint endPoint(maxLinePoint.x(), startPoint.y());
+                horizontalLines.emplace_back(startPoint, endPoint);
+            }
+
             textRect.translate(0, textRect.height());
         };
 
@@ -242,6 +255,22 @@ void StatisticsGraphWidget::paintEvent(QPaintEvent* event)
         painter.setPen(pen);
 
         painter.drawLine(minLinePoint, maxLinePoint);
+
+        for (const QLine& line : horizontalLines)
+        {
+            painter.drawLine(line);
+        }
+
+        pen = painter.pen();
+        pen.setColor(Qt::black);
+        pen.setWidth(geometryHint.markerSize);
+        pen.setCapStyle(Qt::RoundCap);
+        painter.setPen(pen);
+
+        for (const QLine& line : horizontalLines)
+        {
+            painter.drawPoint(line.p1());
+        }
     }
 }