altoslib: Add user-selectable filter width for data smoothing

Also switch smoothing window to Kaiser and change default accel filter
width to 1 second instead of 4 seconds.

Now users can play with the filter and see what it does.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/altosuilib/AltosUIGraph.java b/altosuilib/AltosUIGraph.java
index 0caabcfa..efc3d493 100644
--- a/altosuilib/AltosUIGraph.java
+++ b/altosuilib/AltosUIGraph.java
@@ -95,6 +95,10 @@ public class AltosUIGraph implements AltosUnitsListener {
 			s.set_units();
 	}
 
+	public void filter_changed() {
+		units_changed(false);
+	}
+
 	public void setName (String name) {
 		chart.setTitle(name);
 	}