diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a4f932bc..1ceff90cd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -528,6 +528,8 @@ set(QT_VERSION "6.5.2" CACHE STRING "Qt target version, defaults to 6.5.2")
 
 # For AboutBox, but also validates that the version is valid
 string(TIMESTAMP CURRENT_YEAR "%Y")
+string(REGEX MATCH "^([0-9]+)"
+  QT_VERSION_MAJOR ${QT_VERSION})
 string(REGEX MATCH "^([0-9]+\\.[0-9]+)"
   QT_VERSION_MAJOR_MINOR ${QT_VERSION})
 if(NOT QT_VERSION_MAJOR_MINOR)
@@ -544,7 +546,7 @@ message(STATUS "QT_INSTALL_DIR=${QT_INSTALL_DIR}")
 
 find_package(Qt6 ${QT_VERSION} COMPONENTS CoreTools GuiTools WidgetsTools QmlTools WebEngineCoreTools REQUIRED PATHS ${QT_INSTALL_DIR} NO_DEFAULT_PATH)
 
-find_package(Qt6 ${QT_VERSION} COMPONENTS Core Core5Compat Gui Widgets Sql Svg Network Xml Concurrent PrintSupport Quick QuickWidgets Qml WebChannel Positioning WebEngineCore WebEngineWidgets Charts REQUIRED PATHS ${QT_INSTALL_DIR} NO_DEFAULT_PATH)
+find_package(Qt6 ${QT_VERSION} COMPONENTS Core Core5Compat Gui Widgets Sql Svg Network Xml Concurrent OpenGL OpenGLWidgets Positioning PrintSupport Quick QuickWidgets Qml WebChannel WebEngineCore WebEngineWidgets REQUIRED PATHS ${QT_INSTALL_DIR} NO_DEFAULT_PATH)
 
 find_package(Qt6LinguistTools ${QT_VERSION} REQUIRED PATHS ${QT_INSTALL_DIR} NO_DEFAULT_PATH)
 
@@ -563,7 +565,6 @@ find_file(qweb_resources_200 NAMES qtwebengine_resources_200p.pak PATHS "${QT_IN
 # QT_WEB_LIBS are linked by OS App and openstudio_lib but not by openstudio_modeleditor.so or openstudio_modeleditor
 list(APPEND QT_WEB_LIBS Qt6::WebEngineCore)
 list(APPEND QT_WEB_LIBS Qt6::WebEngineWidgets)
-list(APPEND QT_WEB_LIBS Qt6::Charts)
 set_target_properties(${QT_WEB_LIBS} PROPERTIES INTERFACE_LINK_LIBRARIES "")
 
 if(NOT APPLE)
@@ -658,10 +659,43 @@ if(UNIX)
   list(APPEND QT_INCLUDES ${Qt6XcbQpa_INCLUDE_DIRS})
 endif()
 
-set(CMAKE_AUTOMOC OFF)
-
+####################### JKQTPlotter ######################
+# Make JKQTPlotter available after finding Qt
 include(FetchContent)
 
+# Build it statically
+set(OLD_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
+set(BUILD_SHARED_LIBS OFF)
+
+set(JKQtPlotter_BUILD_EXAMPLES OFF)
+set(JKQtPlotter_BUILD_LIB_JKQTFASTPLOTTER OFF)
+
+# Force finding the same Qt
+find_package(QT NAMES Qt6 COMPONENTS Core Gui Widgets PrintSupport Svg Xml OpenGl REQUIRED PATHS ${QT_INSTALL_DIR} NO_DEFAULT_PATH)
+
+FetchContent_Declare(JKQTPlotter${QT_VERSION_MAJOR}
+  GIT_REPOSITORY https://github.com/jkriege2/JKQtPlotter.git
+  # GIT_TAG        v5.0.0  # This is unreleased, but FetchContent support was added after v4.0.3
+)
+
+FetchContent_MakeAvailable(JKQTPlotter${QT_VERSION_MAJOR})
+
+if (MSVC)
+  target_compile_definitions(JKQTPlotter${QT_VERSION_MAJOR} PRIVATE
+    _USE_MATH_DEFINES              # To enable M_PI, M_E,..
+    DNOMINMAX                      # To Prevent Errors with min() and max()
+    _CRT_NO_VA_START_VALIDATION    # To fix error: C2338: va_start argument must not have reference type and must not be parenthesized
+  )
+  target_compile_options(JKQTPlotter${QT_VERSION_MAJOR} PRIVATE /EHsc /wd4018)
+endif()
+
+set(BUILD_SHARED_LIBS ${OLD_BUILD_SHARED_LIBS})
+
+##########################################################
+
+set(CMAKE_AUTOMOC OFF)
+
+# Get the OpenStudio Coalition Measures repo
 FetchContent_Declare(
   openstudio-coalition-measures
   GIT_REPOSITORY https://github.com/openstudiocoalition/openstudio-coalition-measures.git
diff --git a/src/openstudio_app/AboutBox.hpp.in b/src/openstudio_app/AboutBox.hpp.in
index e3546ccab..f0e4acbde 100644
--- a/src/openstudio_app/AboutBox.hpp.in
+++ b/src/openstudio_app/AboutBox.hpp.in
@@ -9,8 +9,6 @@
 <p>OpenStudio is a cross-platform tool to support whole building energy and daylight modeling using <a href='http://apps1.eere.energy.gov/buildings/energyplus/'>EnergyPlus</a> and <a href='http://www.radiance-online.org/'>Radiance</a>.</p> \
 <p>OpenStudio uses the following QT modules (version ${QT_VERSION}) that are dynamically linked using GNU Lesser General Public License (LGPL): \
 <font size='2'>Qt6Core, Qt6Core5Compat Qt6Widgets, Qt6Network, Qt6Concurrent, Qt6PrintSupport, Qt6Gui, Qt6Quick, Qt6QuickWidgets, Qt6Qml, Qt6QmlModels, Qt6WebChannel, Qt6Positioning, Qt6WebEngine, Qt6WebEngineWidgets, QtWebEngineCore, Qt6DBus, Qt6Xml, Qt6Svg, Qt6OpenGL, Qt6OpenGLWidgets</font> </p> \
-<p>And these Qt modules that are dynamically linked using GNU General Public License (GPL): \
-<font size='2'>Qt6Charts</font> </p> \
 <p> For information on QT, please refer to <a href='${QT_DOC_LINK}'>QT</a></p> \
 <p> A copy of the GPL 3.0 and LGPL 3.0 are included in the root path of your installation directory.</p>"
 #endif  // OPENSTUDIOAPP_ABOUTBOX
diff --git a/src/openstudio_lib/CMakeLists.txt b/src/openstudio_lib/CMakeLists.txt
index 917c074b2..522b1b965 100644
--- a/src/openstudio_lib/CMakeLists.txt
+++ b/src/openstudio_lib/CMakeLists.txt
@@ -774,7 +774,9 @@ set(${target_name}_depends
   openstudio::openstudiolib
   ${QT_LIBS}
   ${QT_WEB_LIBS}
+  JKQTPlotter${QT_VERSION_MAJOR}::JKQTPlotter${QT_VERSION_MAJOR}
 )
+
 if(WIN32)
   list(APPEND ${target_name}_depends qtwinmigrate)
 endif()
diff --git a/src/openstudio_lib/HVACSystemsView.cpp b/src/openstudio_lib/HVACSystemsView.cpp
index 2ff14535f..40e3f9473 100644
--- a/src/openstudio_lib/HVACSystemsView.cpp
+++ b/src/openstudio_lib/HVACSystemsView.cpp
@@ -35,10 +35,9 @@
 #include <QLabel>
 #include <QButtonGroup>
 
-#include <QChart>
-#include <QChartView>
-#include <QLineSeries>
-#include <QValueAxis>
+#include <jkqtplotter/jkqtplotter.h>
+#include <jkqtplotter/graphs/jkqtpscatter.h>
+
 #include <qnamespace.h>
 
 namespace openstudio {
@@ -687,34 +686,54 @@ OAResetSPMView::OAResetSPMView(const model::SetpointManagerOutdoorAirReset& spm)
   auto* title = new QLabel(text);
   mainVLayout->addWidget(title);
 
-  auto* series = new QLineSeries;
+  // Create a JKQTPlotter widget
+  JKQTPlotter* plotter = new JKQTPlotter();
+  plotter->setPlotUpdateEnabled(false);
+  JKQTPDatastore* ds = plotter->getDatastore();
+
+  // Generate the data for the plot
+  QVector<double> x, y;
 
   const auto lowOATemp = spm.outdoorLowTemperature();           // 5
   const auto highOATemp = spm.outdoorHighTemperature();         // 30
   const auto lowVal = spm.setpointatOutdoorLowTemperature();    // 25
   const auto highVal = spm.setpointatOutdoorHighTemperature();  // 18
-  series->append(lowOATemp - 5, lowVal);
-  series->append(lowOATemp, lowVal);
-  series->append(highOATemp, highVal);
-  series->append(highOATemp + 5, highVal);
-
-  auto* chart = new QChart;
-  chart->legend()->hide();
-  chart->addSeries(series);
-  chart->createDefaultAxes();
-  auto* xAxis = chart->axes(Qt::Horizontal)[0];
-  xAxis->setTitleText("Outdoor Air Temperature [C]");
-  auto* yAxis = chart->axes(Qt::Vertical)[0];
-  yAxis->setTitleText("Setpoint Temperature [C]");
-  yAxis->setRange(std::min(lowVal, highVal) - 2, std::max(lowVal, highVal) + 2);
-
-  chart->setTitle("Setpoint Outdoor Air Temp Reset");
-  chart->setAnimationOptions(QChart::SeriesAnimations);
-
-  auto* m_defaultChartView = new QChartView(chart, this);
-  m_defaultChartView->setRenderHint(QPainter::Antialiasing);
-  m_defaultChartView->setMinimumSize(400, 400);
-  mainVLayout->addWidget(m_defaultChartView);
+  x.append(lowOATemp - 5);
+  y.append(lowVal);
+  x.append(lowOATemp);
+  y.append(lowVal);
+  x.append(highOATemp);
+  y.append(highVal);
+  x.append(highOATemp + 5);
+  y.append(highVal);
+
+  // Add data to the datastore
+  size_t columnX = ds->addCopiedColumn(x, "x");
+  size_t columnY = ds->addCopiedColumn(y, "y");
+
+  JKQTPXYLineGraph* graph = new JKQTPXYLineGraph(plotter);
+  graph->setXColumn(columnX);
+  graph->setYColumn(columnY);
+  graph->setTitle("Setpoint Outdoor Air Temp Reset");
+
+  plotter->getXAxis()->setAxisLabel("Outdoor Air Temperature [C]");
+  plotter->getYAxis()->setAxisLabel("Setpoint Temperature [C]");
+  plotter->setMinimumSize(400, 400);
+  plotter->setMaximumSize(600, 400);
+  plotter->setToolbarEnabled(false);
+  plotter->clearAllMouseWheelActions();
+  plotter->clearAllRegisteredMouseDoubleClickActions();
+  plotter->clearAllRegisteredMouseDragActions();
+  plotter->getPlotter()->setUseAntiAliasingForGraphs(false);
+  plotter->getPlotter()->setUseAntiAliasingForSystem(false);
+  plotter->getPlotter()->setUseAntiAliasingForText(false);
+  plotter->getPlotter()->setPlotLabel("Setpoint Follow Outdoor Air Temperature");
+  plotter->addGraph(graph);
+  plotter->zoomToFit();
+  plotter->setPlotUpdateEnabled(true);
+  plotter->redrawPlot();
+
+  mainVLayout->addWidget(plotter);
   mainVLayout->addStretch();
 }
 
@@ -735,34 +754,54 @@ SystemNodeResetSPMView::SystemNodeResetSPMView(const model::SetpointManagerSyste
   auto* title = new QLabel(text);
   mainVLayout->addWidget(title);
 
-  auto* series = new QLineSeries;
+  // Create a JKQTPlotter widget
+  JKQTPlotter* plotter = new JKQTPlotter();
+  plotter->setPlotUpdateEnabled(false);
+  JKQTPDatastore* ds = plotter->getDatastore();
+
+  // Generate the data for the plot
+  QVector<double> x, y;
 
   const auto lowOATemp = spm.lowReferenceTemperature();           // 5
   const auto highOATemp = spm.highReferenceTemperature();         // 30
   const auto lowVal = spm.setpointatLowReferenceTemperature();    // 25
   const auto highVal = spm.setpointatHighReferenceTemperature();  // 18
-  series->append(lowOATemp - 5, lowVal);
-  series->append(lowOATemp, lowVal);
-  series->append(highOATemp, highVal);
-  series->append(highOATemp + 5, highVal);
-
-  auto* chart = new QChart;
-  chart->legend()->hide();
-  chart->addSeries(series);
-  chart->createDefaultAxes();
-  auto* xAxis = chart->axes(Qt::Horizontal)[0];
-  xAxis->setTitleText("System Node Temperature [C]");
-  auto* yAxis = chart->axes(Qt::Vertical)[0];
-  yAxis->setTitleText("Setpoint Temperature [C]");
-  yAxis->setRange(std::min(lowVal, highVal) - 2, std::max(lowVal, highVal) + 2);
-
-  chart->setTitle("Setpoint System Node Reset Temperature");
-  chart->setAnimationOptions(QChart::SeriesAnimations);
-
-  auto* m_defaultChartView = new QChartView(chart, this);
-  m_defaultChartView->setRenderHint(QPainter::Antialiasing);
-  m_defaultChartView->setMinimumSize(400, 400);
-  mainVLayout->addWidget(m_defaultChartView);
+  x.append(lowOATemp - 5);
+  y.append(lowVal);
+  x.append(lowOATemp);
+  y.append(lowVal);
+  x.append(highOATemp);
+  y.append(highVal);
+  x.append(highOATemp + 5);
+  y.append(highVal);
+
+  // Add data to the datastore
+  size_t columnX = ds->addCopiedColumn(x, "x");
+  size_t columnY = ds->addCopiedColumn(y, "y");
+
+  JKQTPXYLineGraph* graph = new JKQTPXYLineGraph(plotter);
+  graph->setXColumn(columnX);
+  graph->setYColumn(columnY);
+  graph->setTitle("Setpoint System Node Reset Temperature");
+
+  plotter->getXAxis()->setAxisLabel("System Node Temperature [C]");
+  plotter->getYAxis()->setAxisLabel("Setpoint Temperature [C]");
+  plotter->setMinimumSize(400, 400);
+  plotter->setMaximumSize(600, 400);
+  plotter->setToolbarEnabled(false);
+  plotter->clearAllMouseWheelActions();
+  plotter->clearAllRegisteredMouseDoubleClickActions();
+  plotter->clearAllRegisteredMouseDragActions();
+  plotter->getPlotter()->setUseAntiAliasingForGraphs(false);
+  plotter->getPlotter()->setUseAntiAliasingForSystem(false);
+  plotter->getPlotter()->setUseAntiAliasingForText(false);
+  plotter->getPlotter()->setPlotLabel("Setpoint Follow System Node Temperature");
+  plotter->addGraph(graph);
+  plotter->zoomToFit();
+  plotter->setPlotUpdateEnabled(true);
+  plotter->redrawPlot();
+
+  mainVLayout->addWidget(plotter);
   mainVLayout->addStretch();
 }
 
@@ -799,40 +838,54 @@ FollowOATempSPMView::FollowOATempSPMView(const model::SetpointManagerFollowOutdo
     new QLabel(QString("Supply temperature follows the %1 temperature with an offset of %2 C.").arg(refTempType, QString::number(offset)));
   mainVLayout->addWidget(followOATempSPMlabel);
 
-  auto* series = new QLineSeries;
-  series->setName("Setpoint Temperature");
-  auto* seriesOA = new QLineSeries;
-  seriesOA->setName(refTempType);
-  QRgb color1 = qRgb(255, 0, 0);
-  QPen pen1(color1);
-  pen1.setStyle(Qt::DotLine);
-  pen1.setWidth(1);
-  seriesOA->setPen(pen1);
+  // Create a JKQTPlotter widget
+  JKQTPlotter* plotter = new JKQTPlotter();
+  plotter->setPlotUpdateEnabled(false);
+  JKQTPDatastore* ds = plotter->getDatastore();
+
+  // Generate the data for the plot
+  QVector<double> x, y, yOA;
 
   std::vector<double> xVals{-20, -15, -10, -5, 0, 5, 10, 15, 20, 25, 30, 35, 40};
-  for (const auto& x : xVals) {
-    double y = std::clamp(x + offset, minVal, maxVal);
-    series->append(x, y);
-    seriesOA->append(x, x);
+  for (const auto& xVal : xVals) {
+    x.append(xVal);
+    y.append(std::clamp(xVal + offset, minVal, maxVal));
+    yOA.append(xVal);
   }
 
-  auto* chart = new QChart;
-  chart->legend()->hide();
-  chart->addSeries(series);
-  chart->addSeries(seriesOA);
-  chart->createDefaultAxes();
-  auto* xAxis = chart->axes(Qt::Horizontal)[0];
-  xAxis->setTitleText(QString("%1 Temperature [C]").arg(refTempType));
-  auto* yAxis = chart->axes(Qt::Vertical)[0];
-  yAxis->setTitleText("Setpoint Temperature [C]");
-
-  chart->setTitle("Setpoint Follow Outdoor Air Temperature");
-  chart->setAnimationOptions(QChart::SeriesAnimations);
-
-  auto* m_defaultChartView = new QChartView(chart, this);
-  m_defaultChartView->setRenderHint(QPainter::Antialiasing);
-  m_defaultChartView->setMinimumSize(400, 400);
-  mainVLayout->addWidget(m_defaultChartView);
+  // Add data to the datastore
+  size_t columnX = ds->addCopiedColumn(x, "x");
+  size_t columnY = ds->addCopiedColumn(y, "y");
+  size_t columnYOA = ds->addCopiedColumn(yOA, "yOA");
+
+  JKQTPXYLineGraph* graph1 = new JKQTPXYLineGraph(plotter);
+  graph1->setXColumn(columnX);
+  graph1->setYColumn(columnY);
+  graph1->setTitle("Setpoint Temperature");
+  JKQTPXYLineGraph* graph2 = new JKQTPXYLineGraph(plotter);
+  graph2->setXColumn(columnX);
+  graph2->setYColumn(columnYOA);
+  graph2->setTitle(refTempType);
+
+  plotter->getXAxis()->setAxisLabel(QString("%1 Temperature [C]").arg(refTempType));
+  plotter->getYAxis()->setAxisLabel("Setpoint Temperature [C]");
+  plotter->setMinimumSize(400, 400);
+  plotter->setMaximumSize(600, 400);
+  plotter->setToolbarEnabled(false);
+  plotter->clearAllMouseWheelActions();
+  plotter->clearAllRegisteredMouseDoubleClickActions();
+  plotter->clearAllRegisteredMouseDragActions();
+  plotter->getPlotter()->setUseAntiAliasingForGraphs(false);
+  plotter->getPlotter()->setUseAntiAliasingForSystem(false);
+  plotter->getPlotter()->setUseAntiAliasingForText(false);
+  plotter->getPlotter()->setPlotLabel(QString("Setpoint Follow %1 Temperature").arg(refTempType));
+  plotter->addGraph(graph1);
+  plotter->addGraph(graph2);
+  plotter->zoomToFit();
+  plotter->setPlotUpdateEnabled(true);
+  plotter->redrawPlot();
+
+  mainVLayout->addWidget(plotter);
   mainVLayout->addStretch();
 }
 
@@ -850,40 +903,54 @@ FollowGroundTempSPMView::FollowGroundTempSPMView(const model::SetpointManagerFol
     new QLabel(QString("Supply temperature follows the Ground Temperature with an offset of %2 C.").arg(QString::number(offset)));
   mainVLayout->addWidget(followTempSPMlabel);
 
-  auto* series = new QLineSeries;
-  series->setName("Setpoint Temperature");
-  auto* seriesOA = new QLineSeries;
-  seriesOA->setName("Ground Temperature");
-  QRgb color1 = qRgb(255, 0, 0);
-  QPen pen1(color1);
-  pen1.setStyle(Qt::DotLine);
-  pen1.setWidth(1);
-  seriesOA->setPen(pen1);
+  // Create a JKQTPlotter widget
+  JKQTPlotter* plotter = new JKQTPlotter();
+  plotter->setPlotUpdateEnabled(false);
+  JKQTPDatastore* ds = plotter->getDatastore();
+
+  // Generate the data for the plot
+  QVector<double> x, y, yGround;
 
   std::vector<double> xVals{-20, -15, -10, -5, 0, 5, 10, 15, 20, 25, 30, 35, 40};
-  for (const auto& x : xVals) {
-    double y = std::clamp(x + offset, minVal, maxVal);
-    series->append(x, y);
-    seriesOA->append(x, x);
+  for (const auto& xVal : xVals) {
+    x.append(xVal);
+    y.append(std::clamp(xVal + offset, minVal, maxVal));
+    yGround.append(xVal);
   }
 
-  auto* chart = new QChart;
-  chart->legend()->hide();
-  chart->addSeries(series);
-  chart->addSeries(seriesOA);
-  chart->createDefaultAxes();
-  auto* xAxis = chart->axes(Qt::Horizontal)[0];
-  xAxis->setTitleText("Ground Temperature [C]");
-  auto* yAxis = chart->axes(Qt::Vertical)[0];
-  yAxis->setTitleText("Setpoint Temperature [C]");
-
-  chart->setTitle("Setpoint Follow Ground Temperature");
-  chart->setAnimationOptions(QChart::SeriesAnimations);
-
-  auto* m_defaultChartView = new QChartView(chart, this);
-  m_defaultChartView->setRenderHint(QPainter::Antialiasing);
-  m_defaultChartView->setMinimumSize(400, 400);
-  mainVLayout->addWidget(m_defaultChartView);
+  // Add data to the datastore
+  size_t columnX = ds->addCopiedColumn(x, "x");
+  size_t columnY = ds->addCopiedColumn(y, "y");
+  size_t columnYGround = ds->addCopiedColumn(yGround, "yGround");
+
+  JKQTPXYLineGraph* graph1 = new JKQTPXYLineGraph(plotter);
+  graph1->setXColumn(columnX);
+  graph1->setYColumn(columnY);
+  graph1->setTitle("Setpoint Follow Ground Temperature");
+  JKQTPXYLineGraph* graph2 = new JKQTPXYLineGraph(plotter);
+  graph2->setXColumn(columnX);
+  graph2->setYColumn(columnYGround);
+  graph2->setTitle("Setpoint Follow Ground Temperature");
+
+  plotter->getXAxis()->setAxisLabel(QString("Ground Temperature [C]"));
+  plotter->getYAxis()->setAxisLabel("Setpoint Temperature [C]");
+  plotter->setMinimumSize(400, 400);
+  plotter->setMaximumSize(600, 400);
+  plotter->setToolbarEnabled(false);
+  plotter->clearAllMouseWheelActions();
+  plotter->clearAllRegisteredMouseDoubleClickActions();
+  plotter->clearAllRegisteredMouseDragActions();
+  plotter->getPlotter()->setUseAntiAliasingForGraphs(false);
+  plotter->getPlotter()->setUseAntiAliasingForSystem(false);
+  plotter->getPlotter()->setUseAntiAliasingForText(false);
+  plotter->getPlotter()->setPlotLabel("Setpoint Follow Ground Temperature");
+  plotter->addGraph(graph1);
+  plotter->addGraph(graph2);
+  plotter->zoomToFit();
+  plotter->setPlotUpdateEnabled(true);
+  plotter->redrawPlot();
+
+  mainVLayout->addWidget(plotter);
   mainVLayout->addStretch();
 }