Changeset 442 for sans/utils/bt5/bt5plot2/bt5plot2

Timestamp:

Nov 11, 2008 2:31:35 PM (14 years ago)

Author:

ajj

Message:

fixed rescale problems

File:

• sans/utils/bt5/bt5plot2/bt5plot2 (modified) (4 diffs)

sans/utils/bt5/bt5plot2/bt5plot2

@@ -253 +253 @@
                 self.axis.lines.remove(line)
                 
-        self.axis.autoscale_view()
-        self.canvas.draw()        
+        self.rescale_and_redraw()
         return
 
@@ -265 +264 @@
             self.axis.set_xscale('log')        
 
-        self.axis.autoscale_view()
-
-        self.canvas.draw()
+
+        self.rescale_and_redraw()
         
         return    
@@ -279 +277 @@
             self.axis.set_yscale('log')        
 
-        self.axis.autoscale_view()
-        self.canvas.draw()
+        self.rescale_and_redraw()
         return
        
@@ -291 +288 @@
         return
         
+    def rescale_and_redraw(self):
+
+        xdata = []
+        ydata = []
+
+        for line in self.axis.lines:
+             xdata.extend(line.get_xdata())
+             ydata.extend(line.get_ydata())
+
+        xmin = float(min(xdata)*0.95)
+        xmax = float(max(xdata)*1.05)
+        ymin = float(min(ydata)*0.95)
+        ymax = float(max(ydata)*1.05)   
+
+        self.axis.set_xlim(xmin,xmax)
+        self.axis.set_ylim(ymin,ymax)
+        
+        self.axis.autoscale_view()
+        self.canvas.draw()
+
+        return
 
 app = appGui()