Fix small bug in display protocol example (numpy polynomials).

docs/examples/notebooks/display_protocol.ipynb

@@ -127,7 +127,7 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "x = Gaussian()", 
                         "x"
@@ -144,7 +144,7 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "x.png"
                     ], 
@@ -154,7 +154,7 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "x.svg"
                     ], 
@@ -171,7 +171,7 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "display(x.png)", 
                         "display(x.svg)"
@@ -188,7 +188,7 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "x2 = Gaussian(0.5, 0.2, 2000)", 
                         "x2"
@@ -205,7 +205,7 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "display(x.hist)", 
                         "display(x2.hist)"
@@ -232,7 +232,7 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "p = np.polynomial.Polynomial([1,2,3], [-10, 10])", 
                         "p"
@@ -268,12 +268,11 b''
                         "            terms.append(term)", 
                         "    px = '$P(x)=%s$' % '+'.join(terms)", 
                         "    dom = r', domain: $[%.2g,\\ %.2g]$' % tuple(p.domain)", 
-                        "    win = r', window: $[%.2g,\\ %.2g]$' % tuple(p.window)", 
-                        "    return px+dom+win"
+      "    return px+dom"
                     ], 
                     "language": "python", 
                     "outputs": [], 
-                    "prompt_number": 9
+     "prompt_number": 11
                 }, 
                 {
                     "cell_type": "markdown", 
@@ -283,13 +282,13 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "poly2latex(p)"
                     ], 
                     "language": "python", 
                     "outputs": [], 
-                    "prompt_number": 10
+     "prompt_number": 12
                 }, 
                 {
                     "cell_type": "markdown", 
@@ -301,14 +300,14 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "from IPython.core.display import Math", 
                         "Math(poly2latex(p))"
                     ], 
                     "language": "python", 
                     "outputs": [], 
-                    "prompt_number": 11
+     "prompt_number": 13
                 }, 
                 {
                     "cell_type": "markdown", 
@@ -330,7 +329,7 b''
                     ], 
                     "language": "python", 
                     "outputs": [], 
-                    "prompt_number": 12
+     "prompt_number": 14
                 }, 
                 {
                     "cell_type": "markdown", 
@@ -346,24 +345,24 b''
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "p"
                     ], 
                     "language": "python", 
                     "outputs": [], 
-                    "prompt_number": 13
+     "prompt_number": 15
                 }, 
                 {
                     "cell_type": "code", 
-                    "collapsed": true, 
+     "collapsed": false, 
                     "input": [
                         "p2 = np.polynomial.Polynomial([-20, 71, -15, 1])", 
                         "p2"
                     ], 
                     "language": "python", 
                     "outputs": [], 
-                    "prompt_number": 14
+     "prompt_number": 16
                 }, 
                 {
                     "cell_type": "code",