reorganization of style classes in patches.py

leejjoon · leejjoon · commit 73f34bfd17af · 2008-12-03T07:40:09.000Z
svn path=/trunk/matplotlib/; revision=6480
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,7 @@
+2008-12-02 The transmuter classes in the patches.py are reorganized as
+           subclasses of the Style classes. A few more box and arrow 
+	   styles are added. -JJL
+
 2008-12-02 Fixed a bug in the new legend class that didn't allowed 
            a tuple of coordinate vlaues as loc. -JJL
 
diff --git a/examples/pylab_examples/fancyarrow_demo.py b/examples/pylab_examples/fancyarrow_demo.py
@@ -0,0 +1,43 @@
+import matplotlib.patches as mpatches
+import matplotlib.pyplot as plt
+
+styles = mpatches.ArrowStyle.get_styles()
+
+figheight = (len(styles)+.5)
+fig1 = plt.figure(1, (4, figheight))
+fontsize = 0.3 * fig1.dpi
+
+ax = plt.Axes(fig1, [0, 0, 1, 1], frameon=False, aspect=1.)
+fig1.add_axes(ax)
+
+ax.set_xlim(0, 4)
+ax.set_ylim(0, figheight)
+
+for i, (stylename, styleclass) in enumerate(sorted(styles.items())):
+    y = (float(len(styles)) -0.25 - i) # /figheight
+    p = mpatches.Circle((3.2, y), 0.2, fc="w")
+    ax.add_patch(p)
+    #ax.plot([0.8], [y], "o", mec="b", mfc="w", ms=20, transform=fig1.transFigure)
+    #ax.scatter([0.8], [y], s=20*20, marker="o", edgecolors=["b"], facecolors=["w"],
+    #           )
+    ax.annotate(stylename, (3.2, y),
+                (2., y),
+                #xycoords="figure fraction", textcoords="figure fraction",
+                ha="right", va="center",
+                size=fontsize,
+                arrowprops=dict(arrowstyle=stylename,
+                                patchB=p,
+                                shrinkA=5,
+                                shrinkB=5,
+                                fc="w", ec="k",
+                                connectionstyle="arc3,rad=-0.05",
+                                ),
+                bbox=dict(boxstyle="square", fc="w"))
+
+ax.xaxis.set_visible(False)
+ax.yaxis.set_visible(False)
+
+
+
+plt.draw()
+plt.show()
diff --git a/examples/pylab_examples/fancybox_demo2.py b/examples/pylab_examples/fancybox_demo2.py
@@ -0,0 +1,17 @@
+import matplotlib.patches as mpatch
+import matplotlib.pyplot as plt
+
+styles = mpatch.BoxStyle.get_styles()
+
+figheight = (len(styles)+.5)
+fig1 = plt.figure(1, (4, figheight))
+fontsize = 0.4 * fig1.dpi
+
+for i, (stylename, styleclass) in enumerate(styles.items()):
+    fig1.text(0.5, (float(len(styles)) - 0.5 - i)/figheight, stylename,
+              ha="center",
+              size=fontsize,
+              transform=fig1.transFigure,
+              bbox=dict(boxstyle=stylename, fc="w", ec="k"))
+plt.draw()
+plt.show()
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
