Programs

Text annotation demonstration for fortplot

Demonstrate ASCII heatmap visualization with various 2D functions

Demonstrates vertical and horizontal bar charts using fortplot Covers both pyplot-style and figure_t object workflows Includes categorical axis labels for bar charts (Issue #1458)

Basic plotting examples using both simple and OO APIs

Basic user program demonstrating fortplot compilation and usage This program serves as a template for users to verify their fortplot setup and learn basic plotting functionality.

Box plot demonstration showing statistical visualization features

CMake project template demonstration This program shows how to use fortplot in a CMake-based project and demonstrates various plotting capabilities for user education.

Comprehensive 3D plotting demonstration consolidating multiple 3D features Shows line plots, scatter plots, and surfaces

Comprehensive contour plotting examples demonstrating line contours, filled contours, custom levels, and various colormaps.

Demonstrate date/time axis support using datetime_t values.

Demonstration of plot display methods

Demonstrate DPI support in FortPlot's OO interface Shows how to use DPI parameter with figure initialization and property access

Example demonstrating error bar plotting capabilities Shows symmetric/asymmetric error bars, customization, and integration

Demonstrates stateful and object-oriented fill_between usage

FPM project template demonstration This program shows how to use fortplot in an FPM-based project and demonstrates various plotting capabilities for user education.

Generate documentation pages for fortplot examples

Example demonstrating grid line capabilities Shows basic grids, customization, and axis-specific grids

Demonstration of legend functionality following SOLID principles Shows legend positioning, labeling, and rendering across all backends

FPM project template for fortplot users This is a complete working example of how to structure a Fortran project that uses fortplot with FPM.

Demonstration of mathematical text rendering with superscripts and subscripts

Comprehensive demo of pcolormesh functionality Shows different colormap and data patterns

Demonstrates pie charts with exploded wedges and autopct labels

Demonstrates polar plot styling with color, linestyle, and marker support

Demonstrate quiver plot for discrete vector field arrows

Examples demonstrating logarithmic and symlog scales

Demonstrates 2D scatter plots with fortplot Shows the clean scatter API for 2D data

Comprehensive demonstration of line and marker styling in FortPlot

Demonstration of subplot functionality using the stateful API

Demonstrates the use of subplots_grid() to get handles for individual subplot access

Test PDF generation with constant data (Issue #237) Verifies division by zero protection when data ranges are zero

Validation test for PDF coordinate system fix Compares coordinate transformations against expected working behavior

Test to demonstrate PDF scale regression issue #985 This test generates a simple plot that should fill the available plot area but currently generates smaller plots with centering due to aspect ratio preservation

Demonstrates twin x/y axis support with independent scaling and labels

Demonstration of Unicode and Greek letter support in fortplot

Visual comparison example showing ylabel positioning improvement This demonstrates the fix for issue #1136 where ylabel was cut off