fixed font and other scaling problems in gtk backend

jdh2358 · jdh2358 · commit 2cc871fbb505 · 2003-09-17T16:53:25.000Z
svn path=/trunk/matplotlib/; revision=27
diff --git a/CHANGELOG b/CHANGELOG
@@ -82,4 +82,22 @@
 2003-08-27
   
    Fixed bugs i figure text with font override dictionairies and fig
-   text that was placed outside the window bounding box
+   text that was placed outside the window bounding box
+
+2003-09-1 thru 2003-09-15  
+
+   Added a postscript and a GD module backend
+
+2003-09-16
+
+   Fixed font scaling and point scaling so circles, squares, etc on
+   lines will scale with DPI as will fonts.  Font scaling is not fully
+   implemented on the gtk backend because I have not figured out how
+   to scale fonts to arbitrary sizes with GTK
+
+2003-09-17 
+ 
+   Fixed figure text bug which crashed X windows on long figure text
+   extending beyond display area.  This was, I believe, due to the
+   vestigial erase functionality that was no longer needed since I
+   began rendering to a pixmap
diff --git a/examples/embedding_in_gtk.py b/examples/embedding_in_gtk.py
@@ -1,4 +1,8 @@
-import matplotlib.figure as mpl
+import matplotlib
+matplotlib.use('GTK')
+
+from matplotlib.backends import Figure
+from matplotlib.axes import Subplot
 import Numeric as numpy
 import gtk
 
@@ -11,8 +15,8 @@
 win.add(vbox)
 vbox.show()
 
-f = mpl.Figure()
-a = mpl.Subplot(111)
+f = Figure(figsize=(5,4), dpi=100)
+a = Subplot(111)
 t = numpy.arange(0.0,3.0,0.01)
 s = numpy.sin(2*numpy.pi*t)
 
diff --git a/examples/figtext.py b/examples/figtext.py
@@ -14,7 +14,9 @@ def f(t):
 plot(t1, f(t1), 'bo', t2, f(t2), 'k')
 title('subplot 1')
 ylabel('Damped oscillation')
-t = gcf().text(0.5, 0.95, 'Figure Title: A really, really, really, really long figure title', fontsize=20)
+figtitle = 'Figure Title: this is really, really, silly, and really, really long'
+t = gcf().text(0.9, 0.95, figtitle,
+               horizontalalignment='center', fontsize=20,)
 
 
 subplot(122)
@@ -23,5 +25,6 @@ def f(t):
 title('subplot 2')
 ylabel('Undamped')
 
+savefig('figtext', dpi=150)
 show()
 
diff --git a/examples/histogram_demo.py b/examples/histogram_demo.py
@@ -18,5 +18,5 @@
 title('Histogram of IQ: mu=100, sigma=15')
 
 
-savefig('histogram', dpi=300)
+savefig('histogram_demo', dpi=150)
 show()
diff --git a/examples/text_themes.py b/examples/text_themes.py
@@ -19,4 +19,5 @@ def f(t):
 xlabel('time (s)', font)
 ylabel('voltage (mV)', font)
 
+savefig('text_themes', dpi=150)
 show()
