Version 11, August 2010

[GpsPrune.git] / tim / prune / gui / profile / ProfileChart.java

diff --git a/tim/prune/gui/profile/ProfileChart.java b/tim/prune/gui/profile/ProfileChart.java
index d989ebfdfb99f889ec853a3c38d040304fe02183..17ea32b2a4c004328b1ce1afcaf592b97423780c 100644 (file)
--- a/tim/prune/gui/profile/ProfileChart.java
+++ b/tim/prune/gui/profile/ProfileChart.java
@@ -103,7 +103,7 @@ public class ProfileChart extends GenericDisplay implements MouseListener
                        // Find minimum and maximum values to plot
                        double minValue = _data.getMinValue();
                        double maxValue = _data.getMaxValue();
-                       if (maxValue <= minValue) {maxValue = minValue + 1;}
+                       if (maxValue <= minValue) {maxValue = minValue + 1; minValue--;}
 
                        final int numPoints = _track.getNumPoints();
                        _xScaleFactor = 1.0 * (width - 2 * BORDER_WIDTH - 1) / numPoints;
@@ -153,15 +153,18 @@ public class ProfileChart extends GenericDisplay implements MouseListener
                                        }
                                }
                                // current point (make sure it's drawn last)
-                               if (_data.hasData(selectedPoint))
+                               if (selectedPoint >= 0)
                                {
                                        x = (int) (_xScaleFactor * selectedPoint) + 1;
                                        g.setColor(secondColour);
                                        g.fillRect(BORDER_WIDTH + x, height-usableHeight-BORDER_WIDTH+1, barWidth, usableHeight-2);
-                                       g.setColor(currentColour);
-                                       value = _data.getData(selectedPoint);
-                                       y = (int) (yScaleFactor * (value - minValue));
-                                       g.fillRect(BORDER_WIDTH + x, height-BORDER_WIDTH - y, barWidth, y);
+                                       if (_data.hasData(selectedPoint))
+                                       {
+                                               g.setColor(currentColour);
+                                               value = _data.getData(selectedPoint);
+                                               y = (int) (yScaleFactor * (value - minValue));
+                                               g.fillRect(BORDER_WIDTH + x, height-BORDER_WIDTH - y, barWidth, y);
+                                       }
                                }
                        }
                        catch (NullPointerException npe) { // ignore, probably due to data being changed