Make display on unreachable and terminal positions prettier.

[remoteglot-book] / www / js / book.js

diff --git a/www/js/book.js b/www/js/book.js
index 599805832b694da7779bf161091f77c49cd4ab66..2821ae1a00e3de059402d77411b5099a434c4f50 100644 (file)
--- a/www/js/book.js
+++ b/www/js/book.js
@@ -170,7 +170,7 @@ var show_lines = function(data, game) {
 
                // Win%.
                var white_win_ratio = (white + 0.5 * draw) / num;
-               var win_ratio = (i % 2 == 0) ? white_win_ratio : 1.0 - white_win_ratio;
+               var win_ratio = (move_override % 2 == 0) ? white_win_ratio : 1.0 - white_win_ratio;
                line.push(win_ratio);
 
                line.push(white);        // WWin.
@@ -190,7 +190,7 @@ var show_lines = function(data, game) {
                        var win_elo = -400.0 * Math.log(1.0 / white_win_ratio - 1.0) / Math.LN10;
                        win_elo -= (move['white_avg_elo'] - move['black_avg_elo']);
                        white_win_ratio = 1.0 / (1.0 + Math.pow(10, win_elo / -400.0));
-                       win_ratio = (i % 2 == 0) ? white_win_ratio : 1.0 - white_win_ratio;
+                       win_ratio = (move_override % 2 == 0) ? white_win_ratio : 1.0 - white_win_ratio;
                        line.push(win_ratio);
                } else {
                        line.push(null);
@@ -236,11 +236,19 @@ var show_lines = function(data, game) {
                                td.appendChild(move_a);
                                $(move_a).text(line[j]);
                        } else if (headings[j][1] == TYPE_INTEGER) {
-                               add_td(tr, line[j]);
+                               add_td(tr, line[j] || 0);
                        } else if (headings[j][1] == TYPE_FLOAT) {
-                               add_td(tr, line[j].toFixed(1));
+                               if (isNaN(line[j]) || !isFinite(line[j])) {
+                                       add_td(tr, '');
+                               } else {
+                                       add_td(tr, line[j].toFixed(1));
+                               }
                        } else {
-                               add_td(tr, (100.0 * line[j]).toFixed(1) + "%");
+                               if (isNaN(line[j]) || !isFinite(line[j])) {
+                                       add_td(tr, '');
+                               } else {
+                                       add_td(tr, (100.0 * line[j]).toFixed(1) + "%");
+                               }
                        }
                }