update data explorer: axis scale and labels in preview

README.md

@@ -21,8 +21,8 @@ License
 =======
 
 The source code of PEARL Procedures is available under the [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0) at <https://git.psi.ch/pearl-public/igor-procs>.
-Users of PEARL Procedures are requested to coordinate and share the development of the code with the original author.
 Please read and respect the respective license agreements.
+Please share your extensions of the code with the original author.
 
 Author
 ------

pearl/pearl-area-display.ipf

@@ -171,7 +171,6 @@ function /s ad_display_profiles(image, [filter])
 	duplicate /o image, $viewname /wave=view
 	make /n=(3,3)/o xprofiles // NX x 3 wave with 3 one-dimensional profiles along Y dimension
 	make /n=(3,3)/o yprofiles // NY x 3 wave with 3 one-dimensional profiles along X dimension
-	make /n=(1)/o hist // histogram
 	string /g view_filter
 	string /g view_filter_options
 	view_filter = filter
@@ -193,16 +192,13 @@ function /s ad_display_profiles(image, [filter])
 	graphname = s_name
 	AppendToGraph /w=$graphname /L=xprofiles xprofiles[*][0],xprofiles[*][1],xprofiles[*][2]
 	AppendToGraph /w=$graphname /VERT/B=yprofiles yprofiles[*][0],yprofiles[*][1],yprofiles[*][2]
-	AppendToGraph /w=$graphname /R=hist/B=yprofiles hist
 	AppendImage /w=$graphname view
 	string imgname = StringFromList(0, ImageNameList(graphname, ";"))
 	ModifyImage /w=$graphname $imgname ctab= {*,*,BlueGreenOrange,0}
 	ModifyGraph /w=$graphname rgb(xprofiles)=(39168,0,0),rgb(yprofiles)=(39168,0,0)
 	ModifyGraph /w=$graphname rgb(xprofiles#1)=(0,26112,0),rgb(yprofiles#1)=(0,26112,0)
 	ModifyGraph /w=$graphname rgb(xprofiles#2)=(0,9472,39168),rgb(yprofiles#2)=(0,9472,39168)
-	ModifyGraph /w=$graphname rgb(hist)=(43520,43520,43520)
+	ModifyGraph /w=$graphname mirror(xprofiles)=2,mirror(bottom)=3,mirror(yprofiles)=2,mirror(left)=3
-	ModifyGraph /w=$graphname mode(hist)=5,hbFill(hist)=2
-	ModifyGraph /w=$graphname mirror(xprofiles)=0,mirror(bottom)=3,mirror(yprofiles)=3,mirror(left)=3
 	ModifyGraph /w=$graphname nticks=3
 	ModifyGraph /w=$graphname minor=1
 	ModifyGraph /w=$graphname axThick=0.5
@@ -210,21 +206,33 @@ function /s ad_display_profiles(image, [filter])
 	ModifyGraph /w=$graphname btLen=4
 	ModifyGraph /w=$graphname freePos(xprofiles)=0
 	ModifyGraph /w=$graphname freePos(yprofiles)=0
-	ModifyGraph /w=$graphname freePos(hist)=0
 	ModifyGraph /w=$graphname axisEnab(xprofiles)={0.64,1}
-	ModifyGraph /w=$graphname axisEnab(hist)={0.64,1}
 	ModifyGraph /w=$graphname axisEnab(bottom)={0,0.6}
 	ModifyGraph /w=$graphname axisEnab(yprofiles)={0.64,1}
 	ModifyGraph /w=$graphname axisEnab(left)={0,0.6}
 	ModifyGraph /w=$graphname zero(left)=8
 	ModifyGraph /w=$graphname margin(left)=40,margin(bottom)=30,margin(top)=20,margin(right)=40
 	ModifyGraph /w=$graphname gfSize=10
-	Label /w=$graphname xprofiles "value (\\U)"
+
-	Label /w=$graphname bottom "X (\\U)"
+	// axis labels	
-	Label /w=$graphname yprofiles "value (\\U)"
+	string labels = note(image)
-	Label /w=$graphname left "Y (\\U)"
+	string lab
-	Label /w=$graphname hist "\\Epixels"
+	lab = StringByKey("AxisLabelX", labels, "=", "\r")
-	SetAxis /w=$graphname /A /E=1 hist
+	if (!strlen(lab))
+		lab = "X"
+	endif
+	Label /w=$graphname bottom lab + " (\\U)"
+	lab = StringByKey("AxisLabelY", labels, "=", "\r")
+	if (!strlen(lab))
+		lab = "Y"
+	endif
+	Label /w=$graphname left lab + " (\\U)"
+	lab = StringByKey("AxisLabelD", labels, "=", "\r")
+	if (!strlen(lab))
+		lab = "value"
+	endif
+	Label /w=$graphname xprofiles lab + " (\\U)"
+	Label /w=$graphname yprofiles lab + " (\\U)"
 	
 	// legend
 	if (show_legend)
@@ -233,13 +241,18 @@ function /s ad_display_profiles(image, [filter])
 		AppendText /w=$graphname "\\s(xprofiles#2)\tROI average"
 		AppendText /w=$graphname "min\t\\{" + s_viewdf + "graph_min}"
 		AppendText /w=$graphname "max\t\\{" + s_viewdf + "graph_max}"
-		AppendText /w=$graphname "avg\t\\{" + s_viewdf + "graph_avg}"
 		AppendText /w=$graphname "sum\t\\{" + s_viewdf + "graph_sum}"
+		AppendText /w=$graphname "avg\t\\{" + s_viewdf + "graph_avg}"
 		AppendText /w=$graphname "sdev\t\\{" + s_viewdf + "graph_sdev}"
 	else
-		TextBox /w=$graphname /C/N=text_sum/F=0/B=1/X=1.00/Y=1.00 "sum \\{" + s_viewdf + "graph_sum}"
+		TextBox /w=$graphname /C/N=text0 /F=0 /B=1 /X=1.00 /Y=1.00
-		TextBox /w=$graphname /C/N=text_avg/F=0/B=1/X=1.00/Y=6.00 "avg \\{" + s_viewdf + "graph_avg}"
+		lab = StringByKey("Dataset", labels, "=", "\r")
-		TextBox /w=$graphname /C/N=text_sdev/F=0/B=1/X=1.00/Y=11.00 "sdev \\{" + s_viewdf + "graph_sdev}"
+		if (strlen(lab))
+			AppendText /w=$graphname lab
+		endif
+		AppendText /w=$graphname "sum\t\\{" + s_viewdf + "graph_sum}"
+		AppendText /w=$graphname "avg\t\\{" + s_viewdf + "graph_avg}"
+		AppendText /w=$graphname "sdev\t\\{" + s_viewdf + "graph_sdev}"
 	endif
 	
 	// interactive elements
@@ -1116,12 +1129,31 @@ function ad_brick_slicer(data)
 	variable /g y_autoinc = 0
 	variable /g z_autoinc = 0
 
+	// axis labels	
+	string labels = note(data)
+	string xlabel = StringByKey("AxisLabelX", labels, "=", "\r")
+	if (!strlen(xlabel))
+		xlabel = "X"
+	endif
+	string ylabel = StringByKey("AxisLabelY", labels, "=", "\r")
+	if (!strlen(ylabel))
+		ylabel = "Y"
+	endif
+	string zlabel = StringByKey("AxisLabelZ", labels, "=", "\r")
+	if (!strlen(zlabel))
+		zlabel = "Z"
+	endif
+	string dlabel = StringByKey("Dataset", labels, "=", "\r")
+	if (!strlen(dlabel))
+		dlabel = NameOfWave(data)
+	endif
+	
 	// this section copied from slicer panel	
 	NewPanel /k=1 /W=(500,600,890,940) /N=SlicerPanel as "Brick Slicer"
 	string /g slicer_panelname = S_name
 	string panel = s_name
 
-	GroupBox g_xslice win=$panel,pos={8,8},size={376,96},title="X Slice"
+	GroupBox g_xslice win=$panel,pos={8,8},size={376,96},title=xlabel
 	Slider sl_xslice_position win=$panel,pos={16,32},size={240,56},proc=PearlAreaDisplay#slp_slice_position
 	Slider sl_xslice_position win=$panel,limits={0,100,1},variable=x_slice_pos,vert= 0
 	SetVariable sv_xslice_position win=$panel,pos={20,80},size={92,16},proc=PearlAreaDisplay#svp_slice_position,title="X"
@@ -1141,7 +1173,7 @@ function ad_brick_slicer(data)
 	Button b_xslice_stop win=$panel,pos={336,48},size={20,20},proc=PearlAreaDisplay#bp_move_slice,title="\\W616"
 	Button b_xslice_stop win=$panel,help={"stop animation"}
 	
-	GroupBox g_yslice win=$panel,pos={8,108},size={376,96},title="Y Slice"
+	GroupBox g_yslice win=$panel,pos={8,108},size={376,96},title=ylabel
 	Slider sl_yslice_position win=$panel,pos={16,132},size={240,56},proc=PearlAreaDisplay#slp_slice_position
 	Slider sl_yslice_position win=$panel,limits={0,100,1},variable=y_slice_pos,vert= 0
 	SetVariable sv_yslice_position win=$panel,pos={20,180},size={92,16},proc=PearlAreaDisplay#svp_slice_position,title="Y"
@@ -1161,7 +1193,7 @@ function ad_brick_slicer(data)
 	Button b_yslice_stop win=$panel,pos={336,148},size={20,20},proc=PearlAreaDisplay#bp_move_slice,title="\\W616"
 	Button b_yslice_stop win=$panel,help={"stop animation"}
 	
-	GroupBox g_zslice win=$panel,pos={8,208},size={376,96},title="Z Slice"
+	GroupBox g_zslice win=$panel,pos={8,208},size={376,96},title=zlabel
 	Slider sl_zslice_position win=$panel,pos={16,232},size={240,56},proc=PearlAreaDisplay#slp_slice_position
 	Slider sl_zslice_position win=$panel,limits={0,100,1},variable=z_slice_pos,vert= 0
 	SetVariable sv_zslice_position win=$panel,pos={20,280},size={92,16},proc=PearlAreaDisplay#svp_slice_position,title="Z"
@@ -1181,7 +1213,7 @@ function ad_brick_slicer(data)
 	Button b_zslice_stop win=$panel,pos={336,248},size={20,20},proc=PearlAreaDisplay#bp_move_slice,title="\\W616"
 	Button b_zslice_stop win=$panel,help={"stop animation"}
 
-	TitleBox t_slicerpath win=$panel,pos={8,316},size={128,20},disable=2,title=GetDataFolder(1,viewdf)
+	TitleBox t_slicerpath win=$panel,pos={8,316},size={128,20},disable=2,title=dlabel
 	//SetVariable setvar0 win=$panel,pos={240,316},size={120,16},title="slab thickness"
 	//SetVariable setvar0 win=$panel,limits={1,inf,1},value=slab_thickness
 	

pearl/pearl-area-profiles.ipf

@@ -613,3 +613,36 @@ threadsafe function calc_y_profile_mins(image)
 		yminlocs[ix] = v_minloc
 	endfor
 end
+
+/// collect profiles from a multi-scan.
+///
+/// @warning experimental: name and interface of this function may change.
+///
+function ad_collect_multiscan_y(dataset, positions, destwave, [noavg])
+	wave dataset
+	wave positions
+	wave destwave
+	variable noavg
+	
+	variable tol = (wavemax(positions) - wavemin(positions)) / numpnts(positions) / 100
+	
+	duplicate /free positions, positions_sorted
+	sort positions_sorted, positions_sorted
+	duplicate /free positions_sorted, positions_diff
+	differentiate /p /meth=2 positions_sorted /d=positions_diff
+	positions_diff[0] = 1
+	extract /free positions_sorted, positions_unique, positions_diff > tol
+	variable n_unique = numpnts(positions_unique)
+	redimension /n=(dimsize(dataset, 0), n_unique) destwave
+	
+	variable i
+	variable nx, ny
+	for (i = 0; i < n_unique; i += 1)
+		extract /free dataset, data_extract, abs(positions[q] - positions_unique[i]) < tol
+		nx = dimsize(dataset, 0)
+		ny = dimsize(data_extract, 0) / nx
+		redimension /n=(nx, ny) data_extract
+		wave profile = ad_profile_x(data_extract, -inf, inf, "", noavg=noavg)
+		destwave[][i] = profile[p]
+	endfor
+end

pearl/pearl-data-explorer.ipf

@@ -759,18 +759,21 @@ static function /s show_preview_graph(data, [xdata])
 	svar s_profiles_graph
 	svar s_preview_file
 	svar s_preview_source
+	svar s_preview_trace_graph
+	
+	if ((strlen(s_profiles_graph) > 0) && (WinType(s_profiles_graph) == 1))
+		KillWindow $s_profiles_graph
+	endif
+	if ((strlen(s_preview_trace_graph) > 0) && (WinType(s_preview_trace_graph) == 1))
+		KillWindow $s_preview_trace_graph
+	endif
 
 	string graphname
 	if (wavedims(data) == 2)
-		if ((strlen(s_profiles_graph) > 0) && (WinType(s_profiles_graph) == 1))
+		s_profiles_graph = ad_display_profiles(data)
-			ad_update_profiles(data)
+		ModifyGraph /w=$s_profiles_graph /z wbRGB=(48640,56832,60160)
-		else
-			s_profiles_graph = ad_display_profiles(data)
-			ModifyGraph /w=$s_profiles_graph /z wbRGB=(48640,56832,60160)
-		endif
 		graphname = s_profiles_graph
 	elseif (wavedims(data) == 1)
-		svar s_preview_trace_graph
 		duplicate /o data, preview_trace
 		if (!ParamIsDefault(xdata))
 			duplicate /o xdata, preview_trace_x
@@ -779,20 +782,8 @@ static function /s show_preview_graph(data, [xdata])
 			preview_trace_x = x
 			setscale d 0, 0, WaveUnits(data, 0), preview_trace_x
 		endif
-		if ((strlen(s_preview_trace_graph) == 0) || (WinType(s_preview_trace_graph) != 1))
+		s_preview_trace_graph = display_preview_trace(preview_trace_x, preview_trace)
-			display /n=pearl_explorer_1d /k=1 preview_trace vs preview_trace_x as "Preview"
+		ModifyGraph /w=$s_preview_trace_graph wbRGB=(48640,56832,60160)
-			s_preview_trace_graph = s_name
-			ModifyGraph /w=$s_preview_trace_graph wbRGB=(48640,56832,60160)
-			ModifyGraph /w=$s_preview_trace_graph rgb[0]=(0,0,0)
-			ModifyGraph /w=$s_preview_trace_graph grid=2
-			ModifyGraph /w=$s_preview_trace_graph mirror=1
-			ModifyGraph /w=$s_preview_trace_graph minor=1
-			ModifyGraph /w=$s_preview_trace_graph axThick=0.5
-			ModifyGraph /w=$s_preview_trace_graph gridRGB=(52224,52224,52224)
-			ModifyGraph /w=$s_preview_trace_graph gridHair=0
-			ModifyGraph /w=$s_preview_trace_graph tick=0
-			ModifyGraph /w=$s_preview_trace_graph btLen=4
-		endif
 		graphname = s_preview_trace_graph
 	else
 		return ""
@@ -808,6 +799,39 @@ static function /s show_preview_graph(data, [xdata])
 	return graphname
 end
 
+static function /s display_preview_trace(xtrace, ytrace)
+	wave xtrace
+	wave ytrace
+	
+	display /n=pearl_explorer_1d /k=1 ytrace vs xtrace as "Preview"
+	string graphname = s_name
+	ModifyGraph /w=$graphname rgb[0]=(0,0,0)
+	ModifyGraph /w=$graphname grid=2
+	ModifyGraph /w=$graphname mirror=1
+	ModifyGraph /w=$graphname minor=1
+	ModifyGraph /w=$graphname axThick=0.5
+	ModifyGraph /w=$graphname gridRGB=(52224,52224,52224)
+	ModifyGraph /w=$graphname gridHair=0
+	ModifyGraph /w=$graphname tick=0
+	ModifyGraph /w=$graphname btLen=4
+	
+	// axis labels	
+	string labels = note(ytrace)
+	string lab
+	lab = StringByKey("AxisLabelX", labels, "=", "\r")
+	if (!strlen(lab))
+		lab = "X"
+	endif
+	Label /w=$graphname bottom lab + " (\\U)"
+	lab = StringByKey("AxisLabelD", labels, "=", "\r")
+	if (!strlen(lab))
+		lab = "value"
+	endif
+	Label /w=$graphname left lab + " (\\U)"
+	
+	return s_name
+end
+
 static function load_selected_files([options])
 	string options
 	
@@ -1426,6 +1450,9 @@ static function bp_dataset_folder(ba) : ButtonControl
 				string cmd
 				sprintf cmd, "setdatafolder root:%s", PossiblyQuoteName(dataset)
 				execute /q /z cmd
+				cmd = "setdatafolder :scan_1"
+				execute /q /z cmd
+				sprintf cmd, "setdatafolder %s", GetDataFolder(1)
 				print cmd
 			endif
 			break

pearl/pearl-pshell-import.ipf

@@ -1,5 +1,5 @@
 #pragma rtGlobals=3		// Use modern global access method and strict wave access.
-#pragma IgorVersion = 6.2
+#pragma IgorVersion = 6.36
 #pragma ModuleName = PearlPShellImport
 #pragma version = 1.02
 #include <HDF5 Browser>
@@ -537,6 +537,7 @@ function /s psh5_load_scan_meta(fileID, scanpath)
 		ScanReadables[0] = "ScientaSpectrum"
 		wavenames = AddListItem("ScanReadables", wavenames, ";", inf)
 	endif
+	wavenames = ReplaceString(";;", wavenames, ";")
 	
 	return wavenames
 end
@@ -699,6 +700,21 @@ function /s psh5_load_scan_preview(fileID, scanpath, [set_scale])
 	wave /z data = $dataname
 	if (waveexists(data))
 		if (set_scale)
+			setdatafolder dataDF
+			string positioners
+			string positioner
+			string positionerpath
+			positioners = psh5_load_scan_meta(fileID, scanpath)
+			wave /t /z ScanWritables
+			if (waveexists(ScanWritables) && (numpnts(ScanWritables) >= 1))
+				positioner = ScanWritables[0]
+				if (strlen(positioner) > 0)
+					positionerpath = scanpath + "/" + positioner
+					positionerpath = ReplaceString("//", positionerpath, "/")
+					HDF5LoadData /O /Q /Z fileID, positionerpath
+				endif
+			endif
+			
 			setdatafolder dataDF
 			newdatafolder /o/s attr
 			killwaves /a/z
@@ -1008,18 +1024,24 @@ function ps_set_dimlabels(data)
 				setdimlabel 2, -1, $kScanDimLabel, data
 			endif
 			break
-		case "ScientaSpectrum":
-			setdimlabel 0, -1, $kEnergyDimLabel, data
-			break
 		case "ImageAngleDistribution":
 		case "ScientaAngleDistribution":
-			setdimlabel 0, -1, $kScanDimLabel, data
+			if (WaveDims(data) >= 2)
-			setdimlabel 1, -1, $kAngleDimLabel, data
+				setdimlabel 0, -1, $kScanDimLabel, data
+				setdimlabel 1, -1, $kAngleDimLabel, data
+			else
+				setdimlabel 0, -1, $kAngleDimLabel, data
+			endif
 			break
+		case "ScientaSpectrum":
 		case "ImageEnergyDistribution":
 		case "ScientaEnergyDistribution":
-			setdimlabel 0, -1, $kScanDimLabel, data
+			if (WaveDims(data) >= 2)
-			setdimlabel 1, -1, $kEnergyDimLabel, data
+				setdimlabel 0, -1, $kScanDimLabel, data
+				setdimlabel 1, -1, $kEnergyDimLabel, data
+			else
+				setdimlabel 0, -1, $kEnergyDimLabel, data
+			endif
 			break
 		default:
 			setdimlabel 0, -1, $kScanDimLabel, data
@@ -1040,8 +1062,8 @@ function ps_scale_datasets()
 	dfref attrDF = :attr
 	
 	make /n=3 /free lo, hi
-	make /n=3 /t /free un
+	make /n=3 /t /free ax, un
-	ps_detect_scale(lo, hi, un)
+	ps_detect_scale(ax, lo, hi, un)
 
 	wave /t /z /SDFR=dataDF ScanReadables
 	if (WaveExists(ScanReadables))
@@ -1051,7 +1073,7 @@ function ps_scale_datasets()
 		for (isr = 0; isr < nsr; isr += 1)
 			wave /z /SDFR=dataDF wsr = $ScanReadables[isr]
 			if (WaveExists(wsr))
-				ps_scale_dataset_2(wsr, lo, hi, un)
+				ps_scale_dataset_2(wsr, ax, lo, hi, un)
 			endif
 		endfor
 	endif
@@ -1078,9 +1100,9 @@ function ps_scale_dataset(data)
 	setdatafolder dataDF
 	
 	make /n=3 /free lo, hi
-	make /n=3 /t /free un
+	make /n=3 /t /free ax, un
-	ps_detect_scale(lo, hi, un)
+	ps_detect_scale(ax, lo, hi, un)
-	ps_scale_dataset_2(data, lo, hi, un)
+	ps_scale_dataset_2(data, ax, lo, hi, un)
 	
 	setdatafolder saveDF
 end
@@ -1096,7 +1118,7 @@ end
 /// @arg		`lo[%%energy]`	analyser energy dimension.
 /// @arg		`lo[%%angle]`	analyser angle dimension.
 /// @arg		`lo[%%scan]`	scan dimension.
-/// @arg		`lo[%%data]`		data dimension (units).
+/// @arg		`lo[%%data]`		data dimension.
 ///
 /// the function tries to read the following waves, 
 /// and may fall back to more or less reasonable default values if they are not found.
@@ -1108,15 +1130,18 @@ end
 /// @arg		`ScanWritables`
 /// @arg		wave referenced by `ScanWritables[0]`
 ///
+/// @param	ax				text wave to receive the axis labels.
+///
 /// @param	lo				wave to receive the lower limits.
 ///
 /// @param	hi				wave to receive the upper limits.
 ///
 /// @param	un				text wave to receive the unit labels.
 ///
-/// @return					the function results are written to the lo, hi, un waves.
+/// @return					the function results are written to the lo, hi, un, and ax waves.
 ///
-function ps_detect_scale(lo, hi, un)
+function ps_detect_scale(ax, lo, hi, un)
+	wave /t ax
 	wave lo
 	wave hi
 	wave /t un
@@ -1124,28 +1149,32 @@ function ps_detect_scale(lo, hi, un)
 	dfref dataDF = GetDataFolderDFR()
 	dfref attrDF = :attr
 	
-	redimension /n=4 lo, hi, un
+	redimension /n=4 lo, hi, un, ax
-	setdimlabel 0, 0, $kEnergyDimLabel, lo, hi, un
+	setdimlabel 0, 0, $kEnergyDimLabel, lo, hi, un, ax
-	setdimlabel 0, 1, $kAngleDimLabel, lo, hi, un
+	setdimlabel 0, 1, $kAngleDimLabel, lo, hi, un, ax
-	setdimlabel 0, 2, $kScanDimLabel, lo, hi, un
+	setdimlabel 0, 2, $kScanDimLabel, lo, hi, un, ax
-	setdimlabel 0, 3, $kDataDimLabel, lo, hi, un
+	setdimlabel 0, 3, $kDataDimLabel, lo, hi, un, ax
 
 	// default values
 	lo[%$kEnergyDimLabel] = 0
 	hi[%$kEnergyDimLabel] = 1
 	un[%$kEnergyDimLabel] = "eV"
+	ax[%$kEnergyDimLabel] = "Ekin"
 
 	lo[%$kAngleDimLabel] = -1
 	hi[%$kAngleDimLabel] = 1
-	un[%$kAngleDimLabel] = ""
+	un[%$kAngleDimLabel] = "arb."
+	un[%$kAngleDimLabel] = "slice"
 
 	lo[%$kScanDimLabel] = 0
 	hi[%$kScanDimLabel] = 1
-	un[%$kScanDimLabel] = ""
+	un[%$kScanDimLabel] = "arb."
+	ax[%$kScanDimLabel] = "scan"
 	
 	lo[%$kDataDimLabel] = 0
 	hi[%$kDataDimLabel] = 0
 	un[%$kDataDimLabel] = "arb."
+	ax[%$kDataDimLabel] = "value"
 	
 	wave /SDFR=attrDF /T /Z LensMode
 	wave /SDFR=attrDF /Z ChannelBegin = ScientaChannelBegin
@@ -1160,14 +1189,17 @@ function ps_detect_scale(lo, hi, un)
 				lo[%$kAngleDimLabel] = -45/2
 				hi[%$kAngleDimLabel] = +45/2
 				un[%$kAngleDimLabel] = "deg"
+				ax[%$kAngleDimLabel] = "angle"
 				break
 			case "Angular60":
 				lo[%$kAngleDimLabel] = -60/2
 				hi[%$kAngleDimLabel] = +60/2
 				un[%$kAngleDimLabel] = "deg"
+				ax[%$kAngleDimLabel] = "angle"
 				break
 			case "Transmission":
 				un[%$kAngleDimLabel] = "arb."
+				ax[%$kAngleDimLabel] = "offset"
 				break
 		endswitch
 	endif
@@ -1190,6 +1222,7 @@ function ps_detect_scale(lo, hi, un)
 		if (WaveExists(scanner))
 			lo[%$kScanDimLabel] = scanner[0]
 			hi[%$kScanDimLabel] = scanner[numpnts(scanner)-1]
+			ax[%$kScanDimLabel] = NameOfWave(scanner)
 		endif
 	endif
 end
@@ -1211,14 +1244,23 @@ end
 /// @param	data				data wave to be scaled.
 ///							dimension labels (index -1) must be set to match the limit waves.
 ///
+/// @param	ax				axis labels.
+///							the axis labels are written to the wave note in the format `AxisLabel%%s=%%s`
+///							where `X`, `Y`, `Z`, `D` is substituted for the first place holder
+///							and the label for the second one.
+///
 /// @param	lo				lower limits.
+///							the lower limits are applied using the SetScale operation.
 ///
 /// @param	hi				upper limits.
+///							the upper limits are applied using the SetScale operation.
 ///
 /// @param	un				unit labels.
+///							the unit labels are applied using the SetScale operation.
 ///
-function ps_scale_dataset_2(data, lo, hi, un)
+function ps_scale_dataset_2(data, ax, lo, hi, un)
 	wave data
+	wave /t ax
 	wave lo
 	wave hi
 	wave /t un
@@ -1227,19 +1269,24 @@ function ps_scale_dataset_2(data, lo, hi, un)
 	sdim = GetDimLabel(data, 0, -1)
 	if (strlen(sdim))
 		setscale /i x lo[%$sdim], hi[%$sdim], un[%$sdim], data
+		Note data, "AxisLabelX=" + ax[%$sdim]
 	endif
 
 	sdim = GetDimLabel(data, 1, -1)
 	if (strlen(sdim))
 		setscale /i y lo[%$sdim], hi[%$sdim], un[%$sdim], data
+		Note data, "AxisLabelY=" + ax[%$sdim]
 	endif
 	
 	sdim = GetDimLabel(data, 2, -1)
 	if (strlen(sdim))
 		setscale /i z lo[%$sdim], hi[%$sdim], un[%$sdim], data
+		Note data, "AxisLabelZ=" + ax[%$sdim]
 	endif
 	
 	setscale d 0, 0, un[%$kDataDimLabel], data
+	Note data, "AxisLabelD=" + ax[%$kDataDimLabel]
+	Note data, "Dataset=" + NameOfWave(data)
 end
 
 /// load and reduce the ScientaImage dataset of the first scan of a PShell data file.