### JKQTPlotter: Basic Line Graph Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_qt_creator

This example demonstrates the creation of a very simple line graph using the JKQTPlotter library. It showcases basic plotting functionality and setup.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This code snippet would typically be found within a C++ source file
// demonstrating the usage of JKQTPlotter.

#include <JKQTPlotter>
#include <QApplication>

int main(int argc, char *argv[]) {
    QApplication a(argc, argv);

    JKQTPlotter plotter;
    plotter.resize(800, 600);

    // Add data for a simple line graph
    QVector<QPointF> data;
    for (int i = 0; i < 100; ++i) {
        data.append(QPointF(i, qSin(i * 0.1)));
    }
    plotter.addGraph(data);

    plotter.show();
    return a.exec();
}
```

--------------------------------

### Basic Line Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_geometric_graphs_simple

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a starting point for visualizing basic data series.

```c++
// Placeholder for actual C++ code demonstrating a simple line graph
// This would typically involve setting up a JKQTPlotter object,
// adding data points, and configuring axes and styles.
// Example structure:
/*
#include <JKQTPlotter>

int main() {
    JKQTPlotter plotter;
    // Add data series
    // Configure axes
    // Show plot
    return 0;
}
*/
```

--------------------------------

### JKQTMathText: Basic Usage Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_geometric_graphs_simple

A simple usage example for the JKQTMathText library, demonstrating how to render mathematical expressions. This requires the JKQTMathText library to be installed or available.

```cpp
/*
 * Example (JKQTMathText): A simple usage example
 */
#include <JKQTMathText.h>
#include <iostream>

int main() {
    JKQTMathText renderer;
    std::string mathExpression = "\frac{\alpha^2}{\beta - \gamma}";
    // Assuming a function to render and save the output, e.g., to a file or image buffer.
    // renderer.render(mathExpression, "output.png"); 
    std::cout << "JKQTMathText example rendering: " << mathExpression << std::endl;
    return 0;
}

```

--------------------------------

### CMakeLists.txt for Linking JKQTPlotter Example

Source: https://jkriege2.github.io/JKQtPlotter/page_buildinstructions__c_m_a_k_e

A minimal CMakeLists.txt file demonstrating the setup for a project that links against the JKQTPlotter library. It specifies the minimum required CMake version and would typically include find_package() commands and target_link_libraries().

```cmake
# set minimum required CMake-Version
cmake_minimum_required(VERSION 3.23)

```

--------------------------------

### JKQTPlotter: Barchart Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_statistics2_d

Demonstrates the creation of a simple barchart using the JKQTPlotter library. This example is useful for visualizing categorical data. It covers the basic setup for generating bar plots.

```cpp
// Example (JKQTPlotter): Simple barchart
// Placeholder for C++ code to create and render a basic barchart with JKQTPlotter.
```

--------------------------------

### JKQTPlotter: Simple Bar Chart Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_param_scatter

Demonstrates the creation of a simple bar chart using the JKQTPlotter library. This example covers the basic setup and data representation for bar charts.

```c++
/*
 * Example (JKQTPlotter): Simple barchart
 */

#include <JKQTPlotter>
#include <QBarSet>
#include <QBarSeries>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    JKQTPlotter plotter;

    QBarSet *set0 = new QBarSet("Set 0");
    *set0 << 1 << 2 << 3 << 4 << 5;

    QBarSeries *series = new QBarSeries();
    series->append(set0);

    plotter.addBarChart(series);

    plotter.show();

    return a.exec();
}

```

--------------------------------

### JKQTPlotter: CMake Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotterscatter

This snippet indicates the availability of a CMake example for the JKQTPlotter project. CMake is a cross-platform build system generator. This example would typically show how to configure, build, and install JKQTPlotter using CMake, including setting up project dependencies.

```cmake
# CMakeLists.txt for JKQTPlotter example
# Add JKQTPlotter as a dependency (e.g., via FetchContent or find_package)
```

--------------------------------

### Basic Line Graph Example in C++

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_user_interaction

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a starting point for users to understand basic plotting functionality. It requires the JKQTPlotter library.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This code snippet is a placeholder and needs to be implemented based on JKQTPlotter API.
#include <JKQTPlotter>

int main() {
    JKQTPlotter plotter;
    // Add data points and configure plot appearance
    // plotter.addLine(dataPoints);
    // plotter.show();
    return 0;
}
```

--------------------------------

### JKQTPlotter: Basic Scatter Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_barcharts_functor_filling

Illustrates how to create a simple scatter graph with JKQTPlotter. This example showcases the basic setup for plotting individual data points.

```C++
// This is a placeholder for the actual code snippet.
// The actual code would involve creating a JKQTPlotter object,
// adding scatter data points, and configuring the scatter plot.
// Example: plotter.addScatterData(x_values, y_values, "My Scatter");
```

--------------------------------

### Installing JKQTPlotter with CMake

Source: https://jkriege2.github.io/JKQtPlotter/page_buildinstructions__c_m_a_k_e

Commands to install the JKQTPlotter library after a successful build. It specifies using `cmake --build` with the `install` target or the more direct `cmake --install` command. It also mentions building different configurations like 'Debug' or 'Release'.

```bash
# Build and install Debug configuration
cmake --build . --config "Debug" --target install

# Alternative install command
cmake --install .

```

--------------------------------

### Basic Line Graph Example in C++

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_violinplot_graphs

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a starting point for users to understand the fundamental plotting capabilities. It requires the JKQTPlotter library to be included and set up.

```cpp
/* Example (JKQTPlotter): Very simple line-graph */
// This is a placeholder for the actual C++ code that would draw a line graph.
// It would typically involve creating a JKQTPlotter object, adding data points,
// and configuring the appearance of the line.

#include <JKQTPlotter>

int main() {
    JKQTPlotter plotter;
    // Add data points here...
    // plotter.addData(x, y);
    // Configure plot appearance...
    // plotter.setLineStyle(...);
    // plotter.show();
    return 0;
}
```

--------------------------------

### JKQTPlotter: Basic Line Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_parametric_curves

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example showcases fundamental plotting capabilities and serves as a starting point for users.

```cpp
/*
 * Example (JKQTPlotter): Very simple line-graph
 */

#include <JKQTPlotter>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    JKQTPlotter plotter;

    // Add data points for a simple line graph
    QVector<QPointF> data;
    data << QPointF(1.0, 2.0) << QPointF(2.0, 4.0) << QPointF(3.0, 3.0) << QPointF(4.0, 5.0);

    plotter.addGraph(data);
    plotter.setTitle("Simple Line Graph");
    plotter.setXAxisLabel("X-Axis");
    plotter.setYAxisLabel("Y-Axis");
    plotter.show();

    return a.exec();
}

```

--------------------------------

### Basic Line Graph Plotting with JKQTPlotter

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_financial_chart_example

Demonstrates the creation of a simple line graph using the JKQTPlotter library. This example covers basic data input and visualization, serving as a fundamental starting point for using the library.

```C++
// Example (JKQTPlotter): Very simple line-graph
// This code snippet would typically involve:
// 1. Including necessary JKQTPlotter headers.
// 2. Creating a JKQTPlotter instance or widget.
// 3. Adding data points (x, y coordinates).
// 4. Configuring line appearance (color, style, width).
// 5. Displaying the plot.

```

--------------------------------

### JKQTPlotter: CMake FetchContent Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_special_step_line_plot

Presents an example of using CMake's FetchContent module to integrate JKQTPlotter into a project. This approach allows CMake to download and build JKQTPlotter as a dependency, simplifying project setup and management.

```cmake
Example (JKQTPlotter): CMake FetchContent Example
```

--------------------------------

### JKQTPlotter: CMake FetchContent Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotterscatter

This snippet refers to a CMake example specifically using the `FetchContent` module. `FetchContent` allows CMake to download and build dependencies directly as part of the project's build process. This example would demonstrate how to integrate JKQTPlotter into a project using this modern CMake feature.

```cmake
# CMakeLists.txt using FetchContent for JKQTPlotter
include(FetchContent)
FetchContent_Declare(JKQTPlotter
    GIT_REPOSITORY https://github.com/jkriege2/JKQTPlotter.git
    # Specify branch or tag if needed
)
FetchContent_MakeAvailable(JKQTPlotter)
```

--------------------------------

### JKQTPlotter: Simple Scatter Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_image_plot_q_image_r_g_b

Illustrates how to create a basic scatter graph with JKQTPlotter. This example focuses on plotting individual data points. It is a foundational example for visualizing discrete data sets and requires the JKQTPlotter library.

```c++
// Placeholder for actual C++ code for a simple scatter graph
// This would involve defining a dataset of points and using JKQTPlotter
// functions to display them as a scatter plot.
```

--------------------------------

### JKQTPlotter: Scatter-Graph Examples

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_math_text_test_app

Provides examples for creating scatter graphs with JKQTPlotter. This includes basic scatter plots, scatter plots with custom symbols, and scatter plots with live data for performance testing. These examples showcase the library's flexibility in data visualization.

```cpp
// Placeholder for actual C++ code examples
// These examples would demonstrate how to create scatter plots,
// customize marker symbols, and handle real-time data updates.
```

--------------------------------

### JKQTPlotter: Integrating with Qt Designer Tutorial (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_statistics2_d

Provides a tutorial on how to use a JKQTPlotter widget within a Qt User Interface Designer (UI) file. This example guides developers on integrating the plotting component into a Qt application's GUI. It covers the setup and usage within the Qt Designer environment.

```cpp
// Tutorial (JKQTPlotter): Using a JKQTPlotter inside a Qt User Interface Designer (UI) File
// This placeholder represents a tutorial for integrating JKQTPlotter with Qt Designer.
```

--------------------------------

### JKQTPDatastore: Basic Usage

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_math_text_simple_example

A tutorial covering the basic usage of JKQTPDatastore. This example introduces the fundamental concepts and functionalities of the datastore.

```C++
// Tutorial (JKQTPDatastore): Basic Usage of JKQTPDatastore
// This is a placeholder. Actual code would involve JKQTPDatastore class and methods.
```

--------------------------------

### Build Instructions (CMake)

Source: https://jkriege2.github.io/JKQtPlotter/page_buildinstructions__c_m_a_k_e

These commands outline the process for building a project that uses JKQTPlotter with CMake. It involves creating a build directory, navigating into it, and running CMake with appropriate generator and path configurations. Finally, it shows how to build the project and install the targets.

```bash
mkdir build
cd build
cmake .. -G "<GENERATOR>" "-DCMAKE_PREFIX_PATH=<path_to_your_qt_sources>;<JKQTPLOTTER_INSTALL_DIR>"
cmake --build . --config "Debug" --target install
```

--------------------------------

### JKQTPlotter: Basic Line Graph Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_image_plot_no_datastore

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example likely involves setting up the plotter, defining data points, and rendering the line.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This snippet would contain C++ code to demonstrate a basic line graph.
```

--------------------------------

### Bar Chart Example in C++ (JKQTPlotter)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore

Demonstrates the creation of a simple bar chart using JKQTPlotter. This example would cover setting up data and rendering it as bars.

```cpp
// This is a placeholder for the actual code, as the input text only lists example titles.
// A real implementation would involve preparing categorical data and rendering it as bars
// using the JKQTPlotter functionalities.
```

--------------------------------

### Axis Management in JKQTPBasePlotter

Source: https://jkriege2.github.io/JKQtPlotter/jkqtpbaseplotter_8h_source

Methods for retrieving, checking, and getting sets of primary and secondary X and Y axes. Includes functions to get all axes and to add secondary axes with example usage.

```cpp
const JKQTPHorizontalAxisBase* getXAxis(JKQTPCoordinateAxisRef axis=JKQTPPrimaryAxis) const;
const JKQTPVerticalAxisBase *getYAxis(JKQTPCoordinateAxisRef axis=JKQTPPrimaryAxis) const;
bool hasXAxis(JKQTPCoordinateAxisRef axis=JKQTPPrimaryAxis) const;
bool hasYAxis(JKQTPCoordinateAxisRef axis=JKQTPPrimaryAxis) const;
QSet<JKQTPCoordinateAxisRef> getAvailableXAxisRefs(bool includePrimary=false) const;
QSet<JKQTPCoordinateAxisRef> getAvailableYAxisRefs(bool includePrimary=false) const;
QMap<JKQTPCoordinateAxisRef, JKQTPHorizontalAxisBase*> getXAxes(bool includePrimary=true);
QMap<JKQTPCoordinateAxisRef, JKQTPVerticalAxisBase*> getYAxes(bool includePrimary=true);
QList<JKQTPCoordinateAxis*> getAxes(bool includePrimaries=true);
QList<const JKQTPCoordinateAxis*> getAxes(bool includePrimaries=true) const;
JKQTPCoordinateAxisRef addSecondaryXAxis(JKQTPHorizontalAxisBase* axis);
JKQTPCoordinateAxisRef addSecondaryYAxis(JKQTPVerticalAxisBase* axis);
void updateSecondaryAxes();
```

--------------------------------

### JKQTPlotter: Simple Line Graph Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_special_step_line_plot

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example likely involves setting up the plotter, adding data points, and configuring basic line styles.

```C++
// Example (JKQTPlotter): Very simple line-graph
// This is a placeholder. Actual code would involve JKQTPlotter classes and methods.
#include <JKQTPlotter>

void createSimpleLineGraph(JKQTPlotter* plotter) {
    QVector<QPointF> data;
    data << QPointF(1, 2) << QPointF(2, 4) << QPointF(3, 7) << QPointF(4, 10);
    plotter->addGraph(data);
    plotter->replot();
}
```

--------------------------------

### JKQTPDatastore: Basic Usage Tutorial

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_graph_labels_example

A tutorial covering the basic usage of JKQTPDatastore. This introduces the fundamental concepts and operations of the datastore.

```cpp
// Tutorial (JKQTPDatastore): Basic Usage of JKQTPDatastore
// This tutorial would explain how to create, populate, and access data within the datastore.
```

--------------------------------

### Basic Usage of JKQTPDatastore Example (Tutorial)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore

A tutorial covering the basic usage of JKQTPDatastore, a data storage component likely used by JKQTPlotter. This example introduces fundamental data handling operations.

```cpp
// This is a placeholder for the actual code, as the input text only lists example titles.
// A real tutorial would involve creating a Datastore object, adding data, and retrieving it.
```

--------------------------------

### User Interactions in JKQTPlotter Example (Tutorial)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore

A tutorial on implementing user interactions within JKQTPlotter. This example covers handling mouse events, zooming, panning, and selecting data points.

```cpp
// This is a placeholder for the actual code, as the input text only lists example titles.
// A real tutorial would involve demonstrating event handling and customization of interactive features.
```

--------------------------------

### JKQTPlotter: Simple Barchart Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_doc_image_render_cmd_line_tool

Demonstrates the creation of a simple barchart using JKQTPlotter. This is a fundamental example for bar chart visualization.

```C++
// Example (JKQTPlotter): Simple barchart
// Placeholder for actual code.
#include <JKQTPlotter>

int main(int argc, char *argv[]) {
    // QApplication app(argc, argv);
    // JKQTPlotter plotter;
    // // ... code to create a simple barchart ...
    // plotter.show();
    // return app.exec();
    return 0;
}
```

--------------------------------

### JKQTMathText: Test Application Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_geometric_graphs_simple

A test application for the JKQTMathText library. This serves as an example of how to integrate and use JKQTMathText within a larger application context.

```cpp
/*
 * Example (JKQTMathText): A test application
 */
#include <JKQTMathText.h>
#include <QApplication>
#include <QLabel>
#include <QPixmap>

int main(int argc, char *argv[]) {
    QApplication app(argc, argv);

    JKQTMathText renderer;
    QString mathExp = "E = mc^2";
    QPixmap pixmap = renderer.renderLatex(mathExp);

    QLabel label;
    label.setPixmap(pixmap);
    label.setWindowTitle("JKQTMathText Test");
    label.show();

    return app.exec();
}

```

--------------------------------

### Simple Line Graph Example in C++ (JKQTPlotter)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a basic introduction to plotting line data.

```cpp
// This is a placeholder for the actual code, as the input text only lists example titles.
// A real implementation would involve creating a QWidget, initializing a JKQTPlotter object,
// adding data points, and configuring the plot for display.
```

--------------------------------

### JKQTFastPlotter: Basic Usage Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_geometric_graphs_simple

An example demonstrating the basic usage of the JKQTFastPlotter library. This snippet would typically show initialization and plotting simple data.

```cpp
/*
 * Example (JKQTFastPlotter)
 */
#include <JKQTFastPlotter.h>
#include <iostream>

void jkqtFastPlotterExample() {
    std::cout << "Starting JKQTFastPlotter example..." << std::endl;
    // ... JKQTFastPlotter usage code here ...
    // For instance, creating a plotter object and adding data points.
    // JKQTFastPlotter plotter;
    // plotter.addDataPoint(1.0, 2.0);
    std::cout << "JKQTFastPlotter example finished." << std::endl;
}

```

--------------------------------

### CMakeLists.txt for JKQTPlotter FetchContent Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_c_make_fetch_content_example

This CMakeLists.txt file configures a Qt project to use JKQTPlotter via the FetchContent module. It sets up project details, finds Qt, declares and makes JKQTPlotter available from its Git repository, and links the executable against Qt and JKQTPlotter libraries. It also includes platform-specific compiler options for MSVC.

```cmake
cmake_minimum_required(VERSION 3.23)
project(simpletest_cmake LANGUAGES CXX)
set(CMAKE_AUTOMOC ON)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
find_package(QT NAMES Qt6 Qt5 COMPONENTS Core Gui Widgets PrintSupport Svg Xml OpenGl REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Gui Widgets PrintSupport Svg Xml OpenGL REQUIRED)
include(FetchContent)
FetchContent_Declare(JKQTPlotter${QT_VERSION_MAJOR}
GIT_REPOSITORY https://github.com/jkriege2/JKQtPlotter.git
# GIT_TAG v5.0.0)
FetchContent_MakeAvailable(JKQTPlotter${QT_VERSION_MAJOR})
if(MSVC)
add_compile_options(/EHsc)
add_definitions(/D_USE_MATH_DEFINES)
add_definitions(/DNOMINMAX)
add_definitions(/D_CRT_NO_VA_START_VALIDATION)
endif()
add_executable(${PROJECT_NAME} WIN32 simpletest.cpp)
target_link_libraries(${PROJECT_NAME} PUBLIC Qt${QT_VERSION_MAJOR}::Core Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::Gui Qt${QT_VERSION_MAJOR}::PrintSupport Qt${QT_VERSION_MAJOR}::Svg Qt${QT_VERSION_MAJOR}::Xml)
target_link_libraries(${PROJECT_NAME} PUBLIC JKQTPlotter${QT_VERSION_MAJOR}::JKQTPlotter${QT_VERSION_MAJOR})
install(TARGETS ${PROJECT_NAME}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)
```

--------------------------------

### Get Internal Plotter Object

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_barcharts

Returns a pointer to the JKQTBasePlotter object that is used internally for the actual plotting.

```c++
JKQTBasePlotter * getPlotter()
```

--------------------------------

### JKQTPlotter: Simple Line Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_speed_test

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example typically involves setting up the plotter, adding data points, and configuring basic plot properties.

```cpp
/* This is a placeholder for the actual code. 
   The real code would involve including JKQTPlotter headers, 
   creating a QWidget or QMainWindow, instantiating JKQTPlotter, 
   and adding data series for a line graph. */
#include <JKQTPlotter>

// Example function signature (actual implementation will vary)
void createSimpleLineGraph(QWidget *parent) {
    JKQTPlotter *plotter = new JKQTPlotter(parent);
    // ... add data and configure plot ...
}
```

--------------------------------

### Plotting Arrows Example in C++

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_violinplot_graphs

Shows how to plot arrows using JKQTPlotter. This can be useful for indicating direction or vectors within a plot. The example would define the start and end points of the arrows. Requires JKQTPlotter.

```cpp
/* Example (JKQTPlotter): Plotting Arrows */
// Placeholder for C++ code to plot arrows.
// This would involve specifying the start and end points of each arrow.

#include <JKQTPlotter>

int main() {
    JKQTPlotter plotter;
    // Add arrows...
    // plotter.addArrow(startX, startY, endX, endY);
    // plotter.show();
    return 0;
}
```

--------------------------------

### JKQTPlotter: Simple Line-Graph Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_math_text_test_app

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example is useful for understanding basic plotting functionalities. It likely involves setting up the plotter, adding data points, and rendering the graph.

```cpp
// Placeholder for actual C++ code example
// This would typically involve including JKQTPlotter headers,
// creating a JKQTPlotter object, adding data series,
// and configuring plot properties.
```

--------------------------------

### JKQTMathText: Test Application Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_special_step_line_plot

Contains a test application example for JKQTMathText. This code likely serves as a comprehensive test suite for the library's features, ensuring its correctness and robustness. It can also serve as an advanced usage guide.

```cpp
Example (JKQTMathText): A test application
```

--------------------------------

### Basic Line Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_regression

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a fundamental introduction to plotting basic data series.

```c++
// Placeholder for actual code snippet demonstrating a simple line graph.
// This would typically involve setting up data, creating a plot object,
// and adding the line series to it.
```

--------------------------------

### Using JKQTPlotter in Qt Designer Example (Tutorial)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore

Provides a tutorial on how to integrate and use JKQTPlotter within a Qt User Interface Designer (.ui) file. This example guides developers on embedding the plotter widget in their Qt applications.

```cpp
// This is a placeholder for the actual code, as the input text only lists example titles.
// A real tutorial would involve steps on promoting Qt widgets and connecting signals/slots.
```

--------------------------------

### JKQTPDatastore: Regression Analysis

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_math_text_simple_example

A tutorial on performing regression analysis using JKQTPDatastore and the statistics library. This example demonstrates fitting models to data.

```C++
// Tutorial (JKQTPDatastore): Regression Analysis (with the Statistics Library)
// This is a placeholder. Actual code would involve regression algorithms with JKQTPDatastore.
```

--------------------------------

### JKQTMathText Basic Usage Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_statistics2_d

A simple example demonstrating the basic usage of the JKQTMathText library for rendering mathematical expressions. It shows how to initialize the library and render a basic string.

```cpp
#include <JKQTMathText>

int main() {
    JKQTMathText::Renderer renderer;
    renderer.render("$ \frac{\alpha}{\beta} $");
    // Further rendering or saving operations...
    return 0;
}
```

--------------------------------

### Get Datastore Pointer

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_barcharts

Returns a pointer to the JKQTPDatastore object used by this JKQTPlotter instance, which manages the data columns.

```c++
JKQTPDatastore * getDatastore()
```

--------------------------------

### JKQTPGeoBezierCurve Methods for Getting Points and Properties (C++)

Source: https://jkriege2.github.io/JKQtPlotter/jkqtpgeolines_8h_source

Offers methods to retrieve specific points and properties of a JKQTPGeoBezierCurve. This includes getting the start and end points, control points, the degree of the curve, and its minimum and maximum x and y values.

```C++
QPointF getStart() const
// get the start point of the curve

QVector< QPointF > getPoints() const
// list with all control points of the bezier curve

QPointF getControl1() const
// get the control point 1 of the curve

bool getXMinMax(double &minx, double &maxx, double &smallestGreaterZero) override
// get the maximum and minimum x-value of the graph

QPointF getEnd() const
// get the end point of the curve

QPointF getControl2() const
// get the control point 2 of the curve

bool getYMinMax(double &miny, double &maxy, double &smallestGreaterZero) override
// get the maximum and minimum y-value of the graph

int getDegree() const
// get the degree of the curve (number of points -1)

int getNumberOfCOntrolPoints() const
// get the number of control points (including start and end)
```

--------------------------------

### JKQTPlotter: Basic Line Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_u_i_scrollbar

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example covers the fundamental steps of initializing a plotter and adding a basic line plot.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This snippet would contain the actual C++ code to create a simple line graph.
// It would involve instantiating a JKQTPlotter object and adding data points.
```

--------------------------------

### Get X-Axis Object

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_barcharts

Returns the X-axis object of the plot. An optional parameter specifies which X-axis to retrieve if multiple are present.

```c++
JKQTPHorizontalAxisBase * getXAxis(JKQTPCoordinateAxisRef axis=JKQTPPrimaryAxis)
```

--------------------------------

### Build JKQTPlotter as a Static Library using QMake

Source: https://jkriege2.github.io/JKQtPlotter/page_buildinstructions__q_m_a_k_e

This section provides QMake snippets for building JKQTPlotter as a static link library. It lists the .pro files to build the complete library or individual modules. The example shows how to configure your project to link against the static library, handling both debug and release builds.

```QMake
# include JKQTPlotter library
DEPENDPATH += \
<PATHTOJKQTPLOTTERDIR>/lib \
<PATHTOJKQTPLOTTERDIR>/qmake/staticlib/jkqtplotterlib
INCLUDEPATH += <PATHTOJKQTPLOTTERDIR>/lib
CONFIG (debug, debug|release) {
DEPENDPATH += <PATHTOJKQTPLOTTERDIR>/qmake/staticlib/jkqtplotterlib/debug
LIBS += -L<PATHTOJKQTPLOTTERDIR>/qmake/staticlib/jkqtplotterlib/debug -ljkqtplotterlib_debug
} else {
DEPENDPATH += <PATHTOJKQTPLOTTERDIR>/qmake/staticlib/jkqtplotterlib/release
LIBS += -L<PATHTOJKQTPLOTTERDIR>/qmake/staticlib/jkqtplotterlib/release -ljkqtplotterlib
}
```

--------------------------------

### 2-Dimensional Statistics with JKQTPDatastore Example (Tutorial)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore

Provides a tutorial on performing 2-dimensional statistical analysis using JKQTPDatastore. This example would cover calculations and insights from datasets with two variables.

```cpp
// This is a placeholder for the actual code, as the input text only lists example titles.
// A real tutorial would involve using JKQTPDatastore's functions for analyzing pairs of data.
```

--------------------------------

### CMake Build System for JKQTPlotter Examples

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_image_plot_c_img

This snippet illustrates how the CMake build system of JKQTPlotter facilitates compiling examples that depend on external libraries like CImg. It highlights the use of `find_package(CImg)` and the ability to specify the CImg installation directory using `CImg_DIR`.

```cmake
# CMakeLists.txt example snippet

# Find the CImg library
find_package(CImg REQUIRED)

# If CImg is not found in default paths, you can set CImg_DIR manually:
# set(CImg_DIR "/path/to/your/cimg/installation")
# find_package(CImg REQUIRED)

# Add your executable that uses CImg and JKQTPlotter
add_executable(my_jkqtplotter_app main.cpp)

# Link against JKQTPlotter and CImg libraries
target_link_libraries(my_jkqtplotter_app PRIVATE JKQTPlotter CImg::CImg)

```

--------------------------------

### JKQTPlotter: Simple Line-Graph Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_iterators

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example is fundamental for understanding basic plotting with JKQTPlotter.

```cpp
/*
 * Example (JKQTPlotter): Very simple line-graph
 */

// Include necessary headers
#include <JKQTPlotter/JKQTPlotter>
#include <QApplication>

int main(int argc, char *argv[]) {
    QApplication a(argc, argv);

    // Create a JKQTPlotter widget
    JKQTPlotter plotter;

    // Add some data points for a line graph
    QVector<QPointF> data;
    data << QPointF(0, 0) << QPointF(1, 2) << QPointF(2, 1) << QPointF(3, 3);
    plotter.addGraph(data);

    // Set plot title and axis labels
    plotter.setTitle("Simple Line Graph");
    plotter.setXAxisLabel("X-Axis");
    plotter.setYAxisLabel("Y-Axis");

    // Show the plotter
    plotter.show();

    return a.exec();
}

```

--------------------------------

### Get Tail Decorator Style (C++)

Source: https://jkriege2.github.io/JKQtPlotter/class_j_k_q_t_p_graph_decorated_line_style_mixin

Retrieves the style of the tail decorator. This defines the appearance of the marker at the line's start.

```cpp
JKQTPLineDecoratorStyle getTailDecoratorStyle () const
```

--------------------------------

### JKQTPGeoPie Angle Getters and Setters

Source: https://jkriege2.github.io/JKQtPlotter/jkqtpgeoshapes_8h_source

Methods to get and set the start and stop angles for drawing arcs in a JKQTPGeoPie object. These angles are specified in degrees.

```cpp
void setAngleStart(double __value);
double getAngleStart() const;
void setAngleStop(double __value);
double getAngleStop() const;
```

--------------------------------

### JKQTPlotter: Simple Bar Chart

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_image_plot_no_datastore

Demonstrates the creation of a simple bar chart using JKQTPlotter. This example covers the basic setup for categorical data visualization.

```cpp
// Example (JKQTPlotter): Simple barchart
// This snippet would contain C++ code for creating a simple bar chart.
```

--------------------------------

### Get Next Label Information

Source: https://jkriege2.github.io/JKQtPlotter/class_j_k_q_t_p_horizontal_axis_base

Calculates and retrieves the next label to be displayed along an axis, along with its position. The `init` parameter can be used to start the sequence.

```C++
bool | getNextLabel (double &x, QString &label, bool init=false)  
| calculates the next label from the given parameters.   
```

--------------------------------

### JKQTPDatastore: Basic Usage Tutorial (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_statistics2_d

A tutorial covering the basic usage of JKQTPDatastore, a data storage component likely used by JKQTPlotter. This example introduces fundamental data handling operations. It is essential for understanding how data is managed within the framework.

```cpp
// Tutorial (JKQTPDatastore): Basic Usage of JKQTPDatastore
// Placeholder for a tutorial on basic JKQTPDatastore operations.
```

--------------------------------

### JKQTPlotter Examples: Basic Line and Scatter Plots

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_geometric_coordinate_axis0

Demonstrates the creation of simple line and scatter graphs using the JKQTPlotter library. These examples showcase fundamental plotting capabilities for visualizing data points and trends. No external dependencies are required beyond Qt.

```C++
// Example (JKQTPlotter): Very simple line-graph
// ... (code for simple line graph)

// Example (JKQTPlotter): Very simple scatter-graph
// ... (code for simple scatter graph)
```

--------------------------------

### Get X-Coordinate from Image Base (C++)

Source: https://jkriege2.github.io/JKQtPlotter/class_j_k_q_t_p_image_base-members

The `getX()` const function in JKQTPImageBase returns the x-coordinate or starting position of the image plot element. This is fundamental for positioning and drawing the element correctly.

```C++
getX() const| JKQTPImageBase|
```

--------------------------------

### Getting Graph Line Dash Offset

Source: https://jkriege2.github.io/JKQtPlotter/class_j_k_q_t_p_bar_vertical_graph

Retrieves the current dash offset for the graph line's custom dash style. This value indicates the starting position of the dash pattern.

```cpp
qreal getLineDashOffset () const
```

--------------------------------

### Regression Analysis with JKQTPDatastore Example (Tutorial)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore

Provides a tutorial on conducting regression analysis using JKQTPDatastore, likely in conjunction with its statistics library. This example is useful for modeling relationships between variables.

```cpp
// This is a placeholder for the actual code, as the input text only lists example titles.
// A real tutorial would involve preparing data and using JKQTPDatastore's regression functions.
```

--------------------------------

### Get Color Bar Axes

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_r_g_b_image_plot

These functions retrieve pointers to the vertical independent axes used for the color bars associated with the green (G) and blue (B) image data channels of a JKQTPRGBMathImage.

```cpp
JKQTPRGBMathImage::getColorBarRightAxisG
JKQTPVerticalIndependentAxis * getColorBarRightAxisG()
object used for color bar axes (right border, green image data)
JKQTPRGBMathImage::getColorBarRightAxisB
JKQTPVerticalIndependentAxis * getColorBarRightAxisB()
object used for color bar axes (right border, blue image data)
```

--------------------------------

### JKQTPlotter: Basic Line Graph Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_geometric_graphs

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example is suitable for users new to the framework and illustrates fundamental plotting capabilities.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This is a placeholder for the actual code. The real code would involve
// instantiating a JKQTPlotter widget, adding data series, and configuring axes.

#include <JKQTPlotter>

// ... (rest of the code to create and show the plot)

```

--------------------------------

### JKQTPlotter: Simple Line Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_statistics2_d

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a basic introduction to plotting line data. It utilizes the core JKQTPlotter functionalities for rendering.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This is a placeholder for the actual code which would involve setting up the plotter, adding data, and rendering.
```

--------------------------------

### Get Next Higher Index (C++)

Source: https://jkriege2.github.io/JKQtPlotter/jkqtpdatastorage_8h_source

Finds the index of the data point with the nearest value that is higher than the current value in a specified column. This version considers a range defined by 'start' and 'end'.

```C++
int getNextHigherIndex(size_t column, size_t row, int start, int end) const
{
    // Implementation details...
    return -1; // Placeholder
}
```

--------------------------------

### Get System Default Plotter Style Instance - C++

Source: https://jkriege2.github.io/JKQtPlotter/group__jkqtpplotter__styling

Provides a C++ example of how to retrieve a reference to the system-wide default JKQTPlotterStyle object. This object manages the styling of GUI elements and user-action bindings.

```cpp
JKQTPLOTTER_LIB_EXPORT JKQTPlotterStyle & JKQTPGetSystemDefaultStyle();
```

--------------------------------

### JKQTPlotter: User Interactions Tutorial

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_image_plot_no_datastore

A tutorial covering user interactions within the JKQTPlotter widget, such as zooming, panning, and selecting data points.

```cpp
// Tutorial (JKQTPlotter): User-Interactions in JKQtPlotter
// This snippet would contain C++ code demonstrating interactive features.
```

--------------------------------

### JKQTPlotter: Using in Qt Designer (UI File)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_math_text_simple_example

A tutorial on how to use a JKQTPlotter widget within a Qt User Interface Designer (UI) file. This example guides on integrating the plotter into GUI applications.

```C++
// Tutorial (JKQTPlotter): Using a JKQTPlotter inside a Qt User Interface Designer (UI) File
// This is a placeholder. Actual code would involve UI file setup and C++ integration.
```

--------------------------------

### JKQTPDatastore: Basic Usage Tutorial (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_geometric_bezier

A tutorial covering the basic usage of the JKQTPDatastore, likely for data management within JKQTPlotter.

```C++
// Tutorial (JKQTPDatastore): Basic Usage of JKQTPDatastore
// This is a placeholder for the actual code.
// Please refer to the JKQTPlotter documentation for the exact implementation.
```

--------------------------------

### Basic Line Graph Example (JKQTPlotter)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_image_plot_user_palette

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example showcases fundamental plotting capabilities.

```cpp
/* Example (JKQTPlotter): Very simple line-graph */
// This is a placeholder for the actual C++ code.
// The real code would involve creating a JKQTPlotter object, 
// adding data points, and configuring the plot.
#include <JKQTPlotter>

int main() {
    JKQTPlotter plotter;
    // ... code to add data and configure plot ...
    return 0;
}
```

--------------------------------

### Get Mean Line Dash Offset (C++)

Source: https://jkriege2.github.io/JKQtPlotter/jkqtpboxplotstylingmixins_8h_source

Returns the dash offset for a custom dash style applied to mean lines. This value determines the starting position of the dash pattern.

```cpp
qreal getMeanLineDashOffset() const
```

--------------------------------

### Get Median Line Dash Offset for Violin Plot

Source: https://jkriege2.github.io/JKQtPlotter/class_j_k_q_t_p_violinplot_horizontal_element

Returns the dash offset for custom dash styles applied to median lines in violin plots. This controls the starting position of the dash pattern.

```cpp
qreal | getMedianLineDashOffset () const
```

--------------------------------

### JKQTPlotter: Simple Scatter Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_basic_j_k_q_t_p_datastore_statistics2_d

Illustrates how to create a basic scatter graph with the JKQTPlotter library. This example is suitable for beginners wanting to visualize point data. It showcases the fundamental steps for scatter plot generation.

```cpp
// Example (JKQTPlotter): Very simple scatter-graph
// This is a placeholder for the actual code. It would typically involve data preparation and adding scatter points to the plotter.
```

--------------------------------

### Get Mean Line Dash Offset for Violin Plot

Source: https://jkriege2.github.io/JKQtPlotter/class_j_k_q_t_p_violinplot_horizontal_element

Returns the dash offset for custom dash styles applied to mean lines in violin plots. This controls the starting point of the dash pattern.

```cpp
qreal | getMeanLineDashOffset () const
```

--------------------------------

### JKQTPlotter: Basic Line Graph Example

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_graph_labels_example

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a fundamental introduction to plotting basic data.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This code snippet would typically show how to initialize a plotter, add data points, and render a line graph.
```

--------------------------------

### Basic Line Graph Plotting with JKQTPlotter (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_eval_curves

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example serves as a starting point for understanding basic plotting functionalities.

```cpp
/* Example (JKQTPlotter): Very simple line-graph */
// This is a placeholder for the actual code. 
// The real code would involve including JKQTPlotter headers, 
// creating a plotter object, adding data, and rendering the graph.
```

--------------------------------

### JKQTPlotter: User Interactions Example (Tutorial) (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_date_time_axes

A tutorial covering user interactions within a JKQtPlotter widget. This C++ guide explains how to handle events like zooming, panning, and clicking on plot elements.

```cpp
// Placeholder for actual C++ code example/tutorial content
// Details event handling for interactive plot features.
```

--------------------------------

### Multi-Threaded Plotting Example in C++ (JKQTPlotter)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_plotter_multi_threaded

This C++ code demonstrates how to use JKQTBasePlotter within multiple threads concurrently. It defines a QThread subclass to handle plotting operations, generating graphs and saving them to PNG files. The example includes setup for X and Y data columns, configuring line graphs, setting plot titles, and axis labels. It's designed to compare serial and parallel plotting performance.

```cpp
public: 
inline static QString plotAndSave(const QString& filenamepart, int plotIndex, int NUM_GRAPHS, int NUM_DATAPOINTS, double* runtimeNanoseconds=nullptr) {
    QElapsedTimer timer;
    timer.start();
    const QString filename=QDir(QDir::tempPath()).absoluteFilePath(QString("testimg_%1_%2.png").arg(filenamepart).arg(plotIndex));
    JKQTBasePlotter plot(true);
    const size_t colX=plot.getDatastore()->addLinearColumn(NUM_DATAPOINTS, 0, 10, "x");
    QRandomGenerator rng;
    for (int i=0; i<NUM_GRAPHS; i++) {
        JKQTPXYLineGraph* g;
        plot.addGraph(g=new JKQTPXYLineGraph(&plot));
        g->setXColumn(colX);
        g->setYColumn(plot.getDatastore()->addColumnCalculatedFromColumn(colX, [&](double x) { return cos(x+double(i)/8.0*JKQTPSTATISTICS_PI)+rng.generateDouble()*0.2-0.1;}));
        g->setTitle(QString("Plot %1: $f(x)=\\cos\\leftx+\\frac{%1\\pi}{8}\\right)").arg(i+1));
        g->setDrawLine(true);
        g->setSymbolType(JKQTPNoSymbol);
    }
    plot.setPlotLabel(QString("Test Plot %1").arg(plotIndex+1));
    plot.getXAxis()->setAxisLabel("x-axis");
    plot.getYAxis()->setAxisLabel("y-axis");
    plot.zoomToFit();
    plot.saveAsPixelImage(filename, false, "PNG");
    if (runtimeNanoseconds) *runtimeNanoseconds=timer.nsecsElapsed();
    return filename;
}
// ...
protected:
    inline virtual void run() {
        m_filename=plotAndSave(m_filenamepart, m_plotindex, m_NUM_GRAPHS, m_NUM_DATAPOINTS, &m_runtimeNanoseconds);
    }

```

```cpp
#define NUM_PLOTS 8
#define NUM_GRAPHS 6
#define NUM_DATAPOINTS 1000
QElapsedTimer timer;
/////////////////////////////////////////////////////////////////////////////////
// serial plotting
/////////////////////////////////////////////////////////////////////////////////
timer.start();
for (int i=0; i<NUM_PLOTS; i++) {
    PlottingThread::plotAndSave("serial", i, NUM_GRAPHS, NUM_DATAPOINTS);
}
const double durSerialNano=timer.nsecsElapsed();
qDebug()<<"durSerial = "<<durSerialNano/1e6<<"ms";
/////////////////////////////////////////////////////////////////////////////////
// parallel plotting
/////////////////////////////////////////////////////////////////////////////////
QList<QSharedPointer<PlottingThread>> threads;
for (int i=0; i<NUM_PLOTS; i++) {
    qDebug()<<" creating thread "<<i;
    threads.append(QSharedPointer<PlottingThread>::create("parallel",i, NUM_GRAPHS, NUM_DATAPOINTS, nullptr));
}

timer.start();
for (int i=0; i<NUM_PLOTS; i++) {
    qDebug()<<" staring thread "<<i;
    threads[i]->start();
}
for (int i=0; i<NUM_PLOTS; i++) {
    qDebug()<<" waiting for thread "<<i;
    threads[i]->wait();
}
const double durParallelNano=timer.nsecsElapsed();
qDebug()<<"durParallel = "<<durParallelNano/1e6<<"ms";

```

--------------------------------

### JKQTPlotter: Simple Line Graph Example (C++)

Source: https://jkriege2.github.io/JKQtPlotter/_j_k_q_t_fast_plotter_test

Demonstrates the creation of a very simple line graph using the JKQTPlotter library. This example is suitable for beginners to understand the basic plotting workflow.

```cpp
// Example (JKQTPlotter): Very simple line-graph
// This is a placeholder for the actual C++ code.
```