altosui/altoslib/altosuilib: Switch altosui to shared graph code

[fw/altos] / altosuilib / AltosUIDataPoint.java

diff --git a/altosuilib/AltosUIDataPoint.java b/altosuilib/AltosUIDataPoint.java
index a98f7cdb3f91a5394f26e83365e678e071164a45..d3020410c2348614893a774f7ff2ae42017a52d6 100644 (file)
--- a/altosuilib/AltosUIDataPoint.java
+++ b/altosuilib/AltosUIDataPoint.java
@@ -18,8 +18,8 @@
 package org.altusmetrum.altosuilib_1;
 
 public interface AltosUIDataPoint {
-       public abstract double x();
-       public abstract double y(int index);
-       public abstract int id(int index);
-       public abstract String id_name(int index);
+       public abstract double x() throws AltosUIDataMissing;
+       public abstract double y(int index) throws AltosUIDataMissing;
+       public abstract int id(int index) throws AltosUIDataMissing;
+       public abstract String id_name(int index) throws AltosUIDataMissing;
 }