Index: /fact/tools/pyscripts/examples/plotcam.py
===================================================================
--- /fact/tools/pyscripts/examples/plotcam.py	(revision 12851)
+++ /fact/tools/pyscripts/examples/plotcam.py	(revision 12851)
@@ -0,0 +1,58 @@
+import matplotlib.pyplot as plt
+import numpy as np
+import numpy.ma as ma
+
+def plotcam():
+    chid, y,x,xe,ye,yh,xh,softid,hardid = np.loadtxt("map_dn.txt",unpack=True)
+    fig = plt.figure()
+    ax = fig.add_subplot(111, aspect='equal')
+    H = (6,0,30./180.*3.1415926)
+    ax.scatter(xe,ye,s=40,alpha=0.75,marker=H, linewidths=0.)
+    plt.show()
+
+def plotincam( data ):
+    chid, y,x,xe,ye,yh,xh,softid,hardid = np.loadtxt("map_dn.txt",unpack=True)
+    fig = plt.figure()
+    ax = fig.add_subplot(111, aspect='equal')
+    H = (6,0,30./180.*3.1415926)
+    ax.scatter(xe,ye,s=40,alpha=0.75,marker=H, c=data)
+    plt.show()
+
+def plotmaskedcam( thr):
+    chid, y,x,xe,ye,yh,xh,softid,hardid = np.loadtxt("map_dn.txt",unpack=True)
+    data = np.random.rand(1440)
+    mdata = ma.masked_greater(data, thr)
+    fig = plt.figure()
+    ax = fig.add_subplot(111, aspect='equal')
+    H = (6,0,30./180.*3.1415926)
+    
+    a = ma.masked_where(mdata.mask == True, xe)
+    b = ma.masked_where(mdata.mask == True, ye)
+    
+    xm = a.compressed()
+    ym = b.compressed()
+    dm = mdata.compressed()
+    
+    print xm
+    print ym
+    print dm
+    ax.scatter(xe,ye,s=80,alpha=0.75,marker=H, c=data, edgecolors='none')
+    ax.scatter( xm, ym ,s=80,alpha=1,marker=H,facecolors='none',linewidths=3)
+    plt.show()
+
+
+def randomcam():
+    data = np.random.rand(1440)
+    plotincam( data )
+
+
+# uncomment what ever you like to test.
+
+# plotcam()  #plot an empty cam .. 
+# randomcam() # plot a cam filled with random data
+
+ fun = np.linspace(0,1,1440)
+ plotincam( fun )
+
+#plotmaskedcam( 0.15 )
+