Adjustment of source codes,'ternplot_pro' function, and 'terndemo' according to the latest modification

ternaxes.m

@@ -10,13 +10,20 @@
 % 20160405 (SA) Added lines to change the order/direction of axes (i.e.
 %               clockwise or counter-clockwise) cooresponding to user-specified 
 %               option on terncoords
+% 20161305 (SA) the offsets of tick labels (text) along x and y axes are
+%               modified
 
 % Modifiers
 % (CS) Carl Sandrock
 % (SA) Shahab Afshari
 
 function [hold_state, cax, next] = ternaxes(majors)
-%majors = 10;
+if nargin < 1
+    majors = 10;
+end
+
+direction = 'clockwise';
+percentage = false;
 
 %TODO: Get a better way of offsetting the labels
 xoffset = 0.25;
@@ -40,10 +47,10 @@
 fUnits  = get(cax, 'DefaultTextUnits');
 
 set(cax, 'DefaultTextFontAngle',  get(cax, 'FontAngle'), ...
-    'DefaultTextFontName',   get(cax, 'FontName'), ...
-    'DefaultTextFontSize',   get(cax, 'FontSize'), ...
-    'DefaultTextFontWeight', get(cax, 'FontWeight'), ...
-    'DefaultTextUnits','data')
+         'DefaultTextFontName',   get(cax, 'FontName'), ...
+         'DefaultTextFontSize',   get(cax, 'FontSize'), ...
+         'DefaultTextFontWeight', get(cax, 'FontWeight'), ...
+         'DefaultTextUnits','data')
 
 % only do grids if hold is off
 if ~hold_state
@@ -59,24 +66,32 @@
              'edgecolor',tc,'facecolor',get(gca,'color'),...
              'handlevisibility','off');
     end
-    
+
 	% Generate labels
     majorticks = linspace(0, 1, majors + 1); 
     majorticks = majorticks(1:end-1);
-    %%% Counter-clockwise
-    %labels = num2str(majorticks'); %*100
-    %%% Clockwise
-    labels = num2str(sort(majorticks','descend')); %*100
+
+    if percentage
+        multiplier = 100;
+    else
+        multiplier = 1;
+    end
+
+    if ~strcmp(direction, 'clockwise')
+        labels = num2str(majorticks'*multiplier);
+    else
+        labels = num2str(majorticks(end:-1:1)'*multiplier);
+    end
 
     zerocomp = zeros(size(majorticks)); % represents zero composition
 
 	% Plot right labels (no c - only b a)
     [lxc, lyc] = terncoords(1-majorticks, majorticks, zerocomp);
-	text(lxc+0.05, lyc-0.025, [repmat('  ', length(labels), 1) labels]);
-    
+ 	text(lxc+0.065, lyc-0.025, [repmat('  ', length(labels), 1) labels]); % the offsets are modified
+
 	% Plot bottom labels (no b - only a c)
     [lxb, lyb] = terncoords(majorticks, zerocomp, 1-majorticks); % fB = 1-fA
-	text(lxb-0.115, lyb-0.065, labels, 'VerticalAlignment', 'Top');
+	text(lxb-0.1, lyb-0.07, labels, 'VerticalAlignment', 'Top'); % the offsets are modified
 
 	% Plot left labels (no a, only c b)
 	[lxa, lya] = terncoords(zerocomp, 1-majorticks, majorticks);

terndemo.m

@@ -14,6 +14,14 @@
 legend('Data', 'Fit')
 hold off
 
+%% Simple two-d density plot
+num_axes_steps = 5;
+num_color_classes = 5;
+ternplot_pro(dataA,dataB,dataC,num_axes_steps,num_color_classes)
+ternlabel('A', 'B', 'C')
+hold on
+ternplot(dataA, dataB, dataC, 'r.');
+
 %% Three D plot for viscosity of HIPS, ABS and PETG polymer blends
 experimental = [...
     1.000	0.000	0.000

ternpcolor.m

@@ -17,6 +17,6 @@
 
 % To do: Better error checking
 
-function ternpcolor(varargin)
-ternsurf(varargin{:});
-view(0, 90);
+function h_ternpcolor = ternpcolor(varargin) % plot handle is added as function output
+h_ternpcolor = ternsurf(varargin{:});
+view(0, 90);

ternplot_pro.m

@@ -7,9 +7,9 @@
 %     /   \
 %    c --- a 
 
-% HFINAL = TERNPLOT_PRO(dataA,dataB,dataC,NUM_AXES_STEPS,NUM_COLOR_CLASSES)
+% HFINAL = TERNPLOT_PRO(dataA, dataB, dataC, NUM_AXES_STEPS, NUM_COLOR_CLASSES)
 % plots ternary phase diagram for three components,i.e. dataA,dataB,
-% and dataC, each being as Nx1 vector, where is overall counts of data.
+% and dataC, each being as Nx1 vector, where N is overall counts of data.
 % NUM_AXES_STEPS, is a user specified number of steps (major ticks) on a-c, c-b, and b-a axes. 
 % NUM_COLOR_CLASSES, is a user specified number of classes of assigned
 % facecolor of triangulare cells corresponding to computed point density within a particular cell.
@@ -30,18 +30,19 @@
 % To Do
 
 % Modifications
+% SA The value of 'majors' at the final plot is fixed to 10 to avoid tick
+%    label interruption
 
 % Modifiers
 % (SA) Shahab Afshari
 
 function hfinal = ternplot_pro(dataA,dataB,dataC,num_axes_steps,num_color_classes)
-
 % preliminary effort for getting the indices of values of verticies and faces of
 % each triangular cell generated according to desired number of axial steps
 h0 = figure;
 elev = zeros(num_axes_steps,1);
 experimental = [linspace(0,1,num_axes_steps)',linspace(1,0,num_axes_steps)',elev];
-h = ternpcolor(experimental(:, 1)', experimental(:, 2)', experimental(:, 3)',num_axes_steps);
+h = ternpcolor(experimental(:, 1)', experimental(:, 2)', experimental(:, 3)','majors',num_axes_steps);
 h.FaceColor = 'none';
 v = h.Vertices;
 f = h.Faces;
@@ -57,7 +58,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 total_data_count = length(dataA);
-% counting poits located within polygon extent
+% counting points located within polygon extent
 for i = 1: size(f2,1)
 
 inpoly_data_count = inpolygon(x, y,v(f2(i,:),1),v(f2(i,:),2));
@@ -74,7 +75,7 @@
 %
 % Plotting Ternary Diagram 
 hfinal = figure;
-ternplot(dataA, dataB, dataC,num_axes_steps,'.','color','none')
+ternplot(dataA, dataB, dataC,'majors', 10,'.','color','none') % here the 'majors' is fixed to 10 to avoid text-lable interruption.
 set(gca, 'visible', 'off');
 hold on
 for i = 1: size(f2,1)
@@ -94,9 +95,9 @@
 h_colbar = colorbar('XTickLabel',{num2str(round(c_mat_down,2));...
 modified_color_bar}, ...
     'XTick',linspace(0,1,num_color_classes)','location','eastoutside');
-ylabel(h_colbar,['Density of AHG (% of Tot. Counts),','Tot. Counts =', num2str(length(dataA))],'fontsize',10,'rotation',90)
+ylabel(h_colbar,['Density (% of Tot. Counts),','Tot. Counts =', num2str(length(dataA))],'fontsize',10,'rotation',90)
 set(gca, 'visible', 'off');
-ht = ternlabel('b^{*}', 'f^{*}', 'm^{*}');
+%ht = ternlabel('b^{*}', 'f^{*}', 'm^{*}');
 % h_text = ternlabel('b', 'f', 'm');
 % h_text(1).FontSize = 14;
 % h_text(2).FontSize = 14;

ternsurf.m

@@ -1,8 +1,8 @@
 % TERNSURF plot surface diagram for ternary phase diagram
-%   TERNSURF(A, B, MAJORS, Z) plots surface fitted over Z on ternary phase diagram for three components.  C is calculated
+%   TERNSURF(A, B, Z) plots surface fitted over Z on ternary phase diagram for three components.  C is calculated
 %      as 1 - A - B. Number of steps in axes will be enter by user as MAJORS
 %
-%   TERNSURF(A, B, C, MAJORS, Z) plots surface of Z on ternary phase data for three components A B and C.  If the values 
+%   TERNSURF(A, B, C, Z) plots surface of Z on ternary phase data for three components A B and C.  If the values 
 %       are not fractions, the values are normalised by dividing by the total. Number of steps in axes will be enter by user as MAJORS
 %   
 %   NOTES
@@ -27,20 +27,24 @@
 % Modifications
 % 20031006 (CS) Added call to SIMPLETRI to plot triangular surface
 % 20070107 (CS) Modified to use new structure (more subroutines)
-% 20160405 (SA) Added an input argument 'major', and an output argument 'handel'
+% 20160405 (SA) Added an input argument 'major', and an output argument 'handle'
+% 20161305 (SA) Removed 'Z' input argument, changed upper limit of nargin
+%               from 4 to 6
 
 % Modifiers
 % CS Carl Sandrock
 % SA Shahab Afshari
 
-function handel = ternsurf(A, B, C,majors,Z)
+function handle = ternsurf(A, B, C, varargin) % Z arguement is removed
 
-
-if nargin < 5
+if nargin < 6 % it was orginally 4
     Z = C;
     C = 1 - (A+B);
 end;
 
+[varargin, majors] = extractpositional(varargin , 'majors', 10);
+
+
 [fA, fB, fC] = fractions(A, B, C);
 [x, y] = terncoords(fA, fB, fC);
 
@@ -70,7 +74,7 @@
 tri = simpletri(N);
 
 %tri = delaunay(xg, yg, zg);
-handel = trisurf(tri, xg, yg, zg);
+handle = trisurf(tri, xg, yg, zg);
 %h = trimesh(tri, xg, yg, zg);
 view([-37.5, 30]);