3 files changed, 17 insertions, 5 deletions
diff --git a/ds9/library/markeranalysishist.tcl b/ds9/library/markeranalysishist.tcl
index 9bb109b..83d57a9 100644
--- a/ds9/library/markeranalysishist.tcl
+++ b/ds9/library/markeranalysishist.tcl
@@ -74,7 +74,11 @@ proc MarkerAnalysisHistogramCB {frame id} {
 
     if {!$ping} {
 	set tt [string totitle [$frame get marker $id type]]
-	PlotLineDialog $vvarname $tt Histogram Values Counts
+	set bunit [string trim [$frame get fits header keyword BUNIT]]
+	if {$bunit=={}} {
+	    set bunit {Values}
+	}
+	PlotLineDialog $vvarname $tt Histogram $bunit Counts
 
 	set vvar(manage) 0
 	set vvar(dim) xy
diff --git a/ds9/library/markeranalysisplot2d.tcl b/ds9/library/markeranalysisplot2d.tcl
index 121e948..a8fdf1d 100644
--- a/ds9/library/markeranalysisplot2d.tcl
+++ b/ds9/library/markeranalysisplot2d.tcl
@@ -154,7 +154,11 @@ proc MarkerAnalysisPlot2dCB {frame id} {
 
     if {!$ping} {
 	set tt [string totitle [$frame get marker $id type]]
-	PlotLineDialog $vvarname $tt {} $vvar(system) Counts
+	set vvar(bunit) [string trim [$frame get fits header keyword BUNIT]]
+	if {$vvar(bunit)=={}} {
+	    set vvar(bunit) {Counts}
+	}
+	PlotLineDialog $vvarname $tt {} $vvar(system) $vvar(bunit)
 	MarkerAnalysisPlot2dXAxisTitle $vvarname
 	MarkerAnalysisPlot2dYAxisTitle $vvarname
 
@@ -240,7 +244,7 @@ proc MarkerAnalysisPlot2dYAxisTitle {vvarname} {
     global $vvarname
 
     # set for plot code
-    set vvar(axis,y,title) "Counts [string totitle $vvar(method)]"
+    set vvar(axis,y,title) "$vvar(bunit) [string totitle $vvar(method)]"
 
     # update now (may not make it into plot code)
     $vvar(graph) yaxis configure -title $vvar(axis,y,title)
diff --git a/ds9/library/markeranalysisplot3d.tcl b/ds9/library/markeranalysisplot3d.tcl
index e448249..e26dd0b 100644
--- a/ds9/library/markeranalysisplot3d.tcl
+++ b/ds9/library/markeranalysisplot3d.tcl
@@ -152,7 +152,11 @@ proc MarkerAnalysisPlot3dCB {frame id} {
 
     if {!$ping} {
 	set tt [string totitle [$frame get marker $id type]]
-	PlotLineDialog $vvarname $tt {} $vvar(system) Counts
+	set vvar(bunit) [string trim [$frame get fits header keyword BUNIT]]
+	if {$vvar(bunit)=={}} {
+	    set vvar(bunit) {Counts}
+	}
+	PlotLineDialog $vvarname $tt {} $vvar(system) $vvar(bunit)
 	MarkerAnalysisPlot3dXAxisTitle $vvarname
 	MarkerAnalysisPlot3dYAxisTitle $vvarname
 
@@ -297,7 +301,7 @@ proc MarkerAnalysisPlot3dYAxisTitle {vvarname} {
     global $vvarname
 
     # set for plot code
-    set vvar(axis,y,title) "Counts [string totitle $vvar(method)]"
+    set vvar(axis,y,title) "$vvar(bunit) [string totitle $vvar(method)]"
 
     # update now (may not make it into plot code)
     $vvar(graph) yaxis configure -title $vvar(axis,y,title)