Renamed some examples

matlab/examples/OdometryExample.m

@@ -44,7 +44,7 @@ result = graph.optimize(initialEstimate);
 result.print(sprintf('\nFinal result:\n  '));
 
 %% Plot Covariance Ellipses
-figure(1);clf;
+cla;
 plot(result.xs(),result.ys(),'k*-'); hold on
 marginals = graph.marginals(result);
 for i=1:result.size()

matlab/examples/PlanarSLAMExample.m

@@ -62,7 +62,7 @@ result = graph.optimize(initialEstimate);
 result.print(sprintf('\nFinal result:\n'));
 
 %% Plot Covariance Ellipses
-figure(1);clf;hold on
+cla;hold on
 marginals = graph.marginals(result);
 for i=1:3
     key = symbol('x',i);

matlab/examples/Pose2SLAMExample.m

@@ -56,7 +56,7 @@ result = graph.optimize(initialEstimate);
 result.print(sprintf('\nFinal result:\n'));
 
 %% Plot Covariance Ellipses
-figure(1);clf;
+cla;
 plot(result.xs(),result.ys(),'k*-'); hold on
 plot([result.pose(5).x;result.pose(2).x],[result.pose(5).y;result.pose(2).y],'r-');
 marginals = graph.marginals(result);

matlab/examples/Pose3SLAMExample.m

@@ -38,7 +38,7 @@ initial.insertPose(4, hexagon.pose(4).retract(s*randn(6,1)));
 initial.insertPose(5, hexagon.pose(5).retract(s*randn(6,1)));
 
 %% Plot Initial Estimate
-figure(1);clf
+cla
 plot3(initial.xs(),initial.ys(),initial.zs(),'g-*');
 
 %% optimize