Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/activity.py
diff options
context:
space:
mode:
authorBenjamin Schwartz <bens@alum.mit.edu>2007-09-19 20:52:02 (GMT)
committer Benjamin Schwartz <bens@alum.mit.edu>2007-09-19 20:52:02 (GMT)
commit11cb917c8421174d9f7a84489d09dcc4722f2a48 (patch)
treedeadafd8d75c8a7d85b86e766ff353fa24d3f3be /activity.py
parent83b0d210fa2d2ceed836ca3452ae7bab88f7fa5f (diff)
Improve sig.fig.s and correct constant offset
Diffstat (limited to 'activity.py')
-rw-r--r--activity.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/activity.py b/activity.py
index d36d470..f4286f2 100644
--- a/activity.py
+++ b/activity.py
@@ -116,8 +116,8 @@ class AcousticMeasureActivity(Activity):
self.button.set_label(self._waiting_label)
self._logger.debug("initiating socket_test")
dt = arange.measure_dt_seq(self.hellotube, self.initiating)
- x = dt * arange.speed_of_sound()
- mes = "Distance is " + str(x) + "meters.\n"
+ x = dt * arange.speed_of_sound() - arange.OLPC_OFFSET
+ mes = "Distance is %(num).2f meters.\n" % {'num': dt}
self._logger.debug("socket_test: " + mes)
self.text.set_label(mes + self.text.get_label())
self.button.set_label(self._ready_label)