SynoTools Python Guide for Synology NAS Automation
Learn how SynoTools can support Synology NAS automation, device connections, storage tasks, file workflows, and reliable Python scripts.
Matplotlib
Learn Matplotlib with tutorials for plots, labels, grids, colors, figures, legends, annotations, exports, and visualization examples in Python.
Python Trie: Prefix Search and Efficient String Lookup
Build a Python Trie for prefix search with nodes, insertion, lookup, autocomplete, deletion, and complexity tradeoffs.
Matplotlib Legend Warning: No Handles with Labels
Fix the Matplotlib legend warning by labeling plotted artists, calling legend after plotting, and combining explicit handles when needed.
Matplotlib twinx() and twiny(): Twin Axes Clearly
Use Matplotlib twinx() and twiny() to share one axis while showing a second scale, with aligned labels, legends, limits, and readable output.
Matplotlib Custom Colormap: Listed and LinearSegmented
Create custom Matplotlib colormaps with ListedColormap and LinearSegmentedColormap, normalize values, and add a clear colorbar.
Matplotlib 2D Histogram: hist2d(), Bins, LogNorm, and Colorbars
Create Matplotlib 2D histograms with hist2d(), choose bins and ranges, use LogNorm, add colorbars, and compare hexbin workflows.
Matplotlib Polar Plot in Python: Angles, Labels, and Examples
Create a Matplotlib polar plot in Python with theta values, radial data, labels, limits, grids, and readable styling for circular data.
Matplotlib imread(): Load Images, Arrays, and Dtypes
Use matplotlib.image.imread() to load image files, inspect shape and dtype, display RGB or grayscale data, and avoid URL and color-channel mistakes.
Matplotlib Background Color: Axes, Figure, and Savefig
Change Matplotlib plot and figure backgrounds with set_facecolor(), rcParams, and savefig() while preserving readable text, legends, and output files.
Matplotlib GridSpec: Spans, Ratios, and Custom Layouts
Use Matplotlib GridSpec for subplot spans, width and height ratios, dashboard layouts, colorbars, spacing, and constrained layout.
