Intersections

plot/cube/cube.view.tree

@@ -67,9 +67,9 @@ $mpds_visavis_plot_cube $mol_view
 					hint \Continuous solid solutions and complete insolubility systems
 					title \Show non-formers
 					checked? <=> nonformers_checked? false
-				<= Difference_on $mol_check_box
-					title \Show difference
-					checked? <=> difference_checked? false
+				<= Intersection_on $mol_check_box
+					title \Show intersection
+					checked? <=> intersection_only? false
 				<= X_order $mol_labeler
 					title \X sort by
 					Content <= X_order_select $mol_select

plot/cube/cube.view.ts

@@ -29,7 +29,7 @@ namespace $.$$ {
 		setup() {
 			return [
 				... this.show_fixel() ? [ this.Fixel() ] : [],
-				this.multi_jsons() ? this.Difference_on() : this.Nonformers(),
+				this.multi_jsons() ? this.Intersection_on() : this.Nonformers(),
 				... this.show_setup() ? [ this.X_order(), this.Y_order(), this.Z_order() ] : [],
 			]
 		}
@@ -138,27 +138,103 @@ namespace $.$$ {
 		}
 
 		@ $mol_mem
-		multi_dataset(): any[] | null {
-			if( ! this.multi_jsons() ) return null
+		scatters() {
 
-			this.nonformers_checked( false )
+			const values: Map< [ label: string, json_index: number ], number/*v*/ > = new Map()
+
+			const entries: Map< string/*point label*/, number[]/*json indexes*/> = new Map()
+
+			const labels: Set< string > = new Set()
+			let points_x: number[] = []
+			let points_y: number[] = []
+			let points_z: number[] = []
+
+			this.multi_jsons().map( (json: any, index: number) => {
+
+				const points = $mpds_visavis_plot_cube_json( json ).payload.points
+				points.labels.forEach( (label, i)=> {
+
+					entries.get( label )?.push( index ) ?? entries.set( label, [ index ] )
+
+					values.set( [ label, index ], points.v[i] )
 
-			return this.multi_jsons().map( (json: any, index: number) => {
-				const json_valid = $mpds_visavis_plot_cube_json( json )
+					if( !labels.has( label ) ) {
+						labels.add( label )
+						points_x.push( points.x[i] )
+						points_y.push( points.y[i] )
+						points_z.push( points.z[i] )
+					}
+
+				} )
+
+			} )
+
+			const converted = this.convert_to_axes(
+				points_x, points_y, points_z,
+				this.x_sort() as Prop_name,
+				this.y_sort() as Prop_name,
+				this.z_sort() as Prop_name,
+			)
+
+			const points: Map< string, { x: number, y: number, z: number } > = new Map
+			;[...labels].forEach( ( label, i ) => points.set( label, {
+				x: converted.x[ i ],
+				y: converted.y[ i ],
+				z: converted.z[ i ],
+			}) )
+
+			const new_scatter = ( index: number | 'intersection' )=> {
 				return {
 					...this.scatter3d_common(),
-					text: json_valid.payload.points.labels,
-					marker: this.marker( index ),
-					...this.convert_to_axes(
-						json_valid.payload.points.x, 
-						json_valid.payload.points.y, 
-						json_valid.payload.points.z, 
-						this.x_sort() as Prop_name, 
-						this.y_sort() as Prop_name, 
-						this.z_sort() as Prop_name,
-					)
+					marker: index == 'intersection' ? {color: "#303030", size: 5, opacity: 0.9} : this.marker( index ),
+					x: [] as number[],
+					y: [] as number[],
+					z: [] as number[],
+					v: [] as number[],
+					text: [] as string[],
+				}
+			}
+
+			const scatters_once: Map<number, ReturnType< typeof new_scatter >> = new Map()
+			const intersects = new_scatter( 'intersection' )
+
+			entries.forEach( ( entry, label )=> {
+
+				const point = points.get( label )!
+
+				let scatter = intersects
+				if( entry.length == 1 ) {
+					const index = entry[ 0 ]
+					scatter = scatters_once.get( index ) ?? new_scatter( index )
+					scatters_once.set( index, scatter )
+
+					scatter.v.push( values.get( [ label, index ] )! )
 				}
+
+				scatter.text.push( label )
+				scatter.x.push( point.x )
+				scatter.y.push( point.y )
+				scatter.z.push( point.z )
+
 			} )
+
+			return { intersects, scatters_once }
+
+		}
+
+		@ $mol_mem
+		multi_dataset(): any[] | null {
+
+			if( ! this.multi_jsons() ) return null
+
+			this.nonformers_checked( false )
+			const { intersects, scatters_once } = this.scatters()
+
+			return [ 
+				intersects, 
+				... this.intersection_only() ? [] : scatters_once.values() 
+			]
+
 		}
 
 		@ $mol_mem
@@ -168,9 +244,10 @@ namespace $.$$ {
 
 		@ $mol_mem
 		data_shown() {
+			const dataset = this.multi_dataset()
 			return [
 				... this.nonformers_checked() ? [ this.data_nonformers() ] : [],
-				... this.multi_dataset() ? this.multi_dataset()! : [ this.data() ],
+				... dataset ? dataset! : [ this.data() ],
 			]
 		}
 
@@ -276,7 +353,7 @@ namespace $.$$ {
 			z_op?: any
 		){
 			//console.log(x_src, y_src, z_src, x_sort, y_sort, z_sort, x_op, y_op, z_op);
-			var converted = {'x': [], 'y': [], 'z': []};
+			var converted: {x: number[], y: number[], z: number[]} = {'x': [], 'y': [], 'z': []}
 
 			if (x_op){
 				var x_temp = [];

plot/legend/cmp/cmp.view.css.ts

@@ -2,7 +2,7 @@ namespace $.$$ {
 
 	$mol_style_define( $mpds_visavis_plot_legend_cmp, {
 
-		lineHeight: '1',
+		lineHeight: '1.3',
 
 		position: 'absolute',
 		left: 0,
@@ -11,7 +11,7 @@ namespace $.$$ {
 		padding: {
 			bottom: $mol_gap.space,
 		},
-		
+
 		gap: $mol_gap.block,
 		align: {
 			items: 'center',
@@ -25,6 +25,8 @@ namespace $.$$ {
 	$mol_style_define( $mpds_visavis_plot_legend_cmp_label, {
 
 		color: 'white',
+		fontSize: '0.8em',
+		fontStyle: 'italic',
 		padding: {
 			left: $mol_gap.space,
 			right: $mol_gap.space,

plot/legend/cmp/cmp.view.tree

@@ -3,8 +3,9 @@ $mpds_visavis_plot_legend_cmp $mol_view
 		<= Label*0 $mpds_visavis_plot_legend_cmp_label
 			label <= label* \
 			background <= background* \
-		\vs.
-		<= Label*1
+		<= Intersection $mpds_visavis_plot_legend_cmp_label
+			label \Intersection
+			background \gray
 	labels /
 	colorset /
 

plot/legend/cmp/cmp.view.ts

@@ -2,9 +2,11 @@ namespace $.$$ {
 	export class $mpds_visavis_plot_legend_cmp extends $.$mpds_visavis_plot_legend_cmp {
 
 		sub(): readonly any[] {
-			return this.labels().length == 2
-				? super.sub()
-				: this.labels().map( ( label, ind ) => this.Label( ind ) )
+			const labels = this.labels()
+			return [ 
+				...labels.map( ( label, ind ) => this.Label( ind ) ),
+				...labels.length > 1 ? [ this.Intersection() ] : []
+			]
 		}
 
 		label( index: number ): string {

plot/matrix/matrix.view.tree

@@ -64,9 +64,9 @@ $mpds_visavis_plot_matrix $mol_view
 					hint \Continuous solid solutions and complete insolubility systems
 					title \Show non-formers
 					checked? <=> nonformers_checked? false
-				<= Difference_on $mol_check_box
-					title \Show difference
-					checked? <=> difference_checked? false
+				<= Intersection_on $mol_check_box
+					title \Show intersection
+					checked? <=> intersection_only? false
 				<= Order $mol_labeler
 					title \Sort by
 					Content <= Order_switch $mol_switch