Add scatter plot example. (#19)

README.md

@@ -4,10 +4,6 @@ Beautiful Micropython Graphics
 
 <img src="./pico-tempe.png" width="480" alt="A Raspberry Pi Pico with a data visualization on a screen" />
 
-<img src="./pico-tempe-shapes.png" width="480" alt="A Raspberry Pi Pico with a variety of shapes drawn on a screen" /> <img src=".//docs/source/user_guide/shapes.png" width="160" alt="A variety of shapes drawn in an image" />
-
-<img src="./pico-tempe-polar.png" width="480" alt="A Raspberry Pi Pico with a variety of polar plots on the screen" /> <img src=".//docs/source/user_guide/polar.png" width="160" alt="A variety of polar plots drawn in an image" />
-
 Tempe is a pure-Micropython graphics system designed to be make using the
 full capabilities of display devices more accessible, particularly on
 memory-constrained microcontrollers.  The aim is to allow data scientists,
@@ -16,6 +12,14 @@ create beautiful, responsive displays without needing to worry about the
 mechanics of rendering to bytes on the screen device, handling partial screen
 updates, and so on.
 
+## Gallery
+
+<img src="./pico-tempe-shapes.png" width="480" alt="A Raspberry Pi Pico with a variety of shapes drawn on a screen" /> <img src="./docs/source/user_guide/shapes.png" width="160" alt="A variety of shapes drawn in an image" />
+
+<img src="./pico-tempe-polar.png" width="480" alt="A Raspberry Pi Pico with a variety of polar plots on the screen" /> <img src="./docs/source/user_guide/polar.png" width="160" alt="A variety of polar plots drawn in an image" />
+
+<img src="./docs/source/user_guide/line_plot_4.png" width="160" alt="A line plot of temperature over time drawn in an image" /> <img src="./docs/source/user_guide/scatter_plot.png" width="160" alt="A scatter plot of environmental data with scales drawn in an image" />
+
 ## Documentation
 
 [Tempe Documentation](https://unital.github.io/tempe)

ci/deploy_to_device.py

@@ -17,7 +17,7 @@ def deploy():
         deploy_py_files(Path("examples/data"), ":/data")
         deploy_py_files(Path("src/tempe"), ":/lib/tempe")
         #deploy_py_files(Path("src/tempe/fonts"), ":/lib/tempe/fonts")
-        #deploy_py_files(Path("src/tempe/colormaps"), ":/lib/tempe/colormaps")
+        deploy_py_files(Path("src/tempe/colormaps"), ":/lib/tempe/colormaps")
     except subprocess.CalledProcessError as exc:
         print("Error:")
         print(exc.stderr)