centralize big font logic

Author: archmoj

src/components/legend/defaults.js

@@ -122,7 +122,7 @@ module.exports = function legendDefaults(layoutIn, layoutOut, fullData) {
     if(titleText) {
         coerce('title.side', isHorizontal ? 'left' : 'top');
         var dfltTitleFont = Lib.extendFlat({}, itemFont, {
-            size: Math.round(itemFont.size * 1.2)
+            size: Lib.bigFont(itemFont.size)
         });
 
         Lib.coerceFont(coerce, 'title.font', dfltTitleFont);

src/lib/index.js

@@ -1263,3 +1263,7 @@ lib.join2 = function(arr, mainSeparator, lastSeparator) {
     }
     return arr.join(mainSeparator);
 };
+
+lib.bigFont = function(size) {
+    return Math.round(1.2 * size);
+};

src/plots/cartesian/axes.js

@@ -554,7 +554,7 @@ axes.prepTicks = function(ax, opts) {
 
         if(!nt) {
             if(ax.type === 'category' || ax.type === 'multicategory') {
-                minPx = ax.tickfont ? (ax.tickfont.size || 12) * 1.2 : 15;
+                minPx = ax.tickfont ? Lib.bigFont(ax.tickfont.size || 12) : 15;
                 nt = ax._length / minPx;
             } else {
                 minPx = ax._id.charAt(0) === 'y' ? 40 : 80;

src/plots/cartesian/axis_defaults.js

@@ -116,7 +116,7 @@ module.exports = function handleAxisDefaults(containerIn, containerOut, coerce,
     coerce('title.text', dfltTitle);
     Lib.coerceFont(coerce, 'title.font', {
         family: font.family,
-        size: Math.round(font.size * 1.2),
+        size: Lib.bigFont(font.size),
         color: dfltFontColor
     });
 

src/plots/polar/layout_defaults.js

@@ -98,7 +98,7 @@ function handleDefaults(contIn, contOut, coerce, opts) {
                     coerceAxis('title.text');
                     Lib.coerceFont(coerceAxis, 'title.font', {
                         family: opts.font.family,
-                        size: Math.round(opts.font.size * 1.2),
+                        size: Lib.bigFont(opts.font.size),
                         color: dfltFontColor
                     });
                 }

src/plots/ternary/layout_defaults.js

@@ -82,7 +82,7 @@ function handleAxisDefaults(containerIn, containerOut, options, ternaryLayoutOut
 
     Lib.coerceFont(coerce, 'title.font', {
         family: options.font.family,
-        size: Math.round(options.font.size * 1.2),
+        size: Lib.bigFont(options.font.size),
         color: dfltFontColor
     });
 

src/traces/carpet/axis_defaults.js

@@ -110,7 +110,7 @@ module.exports = function handleAxisDefaults(containerIn, containerOut, options)
     if(title) {
         Lib.coerceFont(coerce, 'title.font', {
             family: font.family,
-            size: Math.round(font.size * 1.2),
+            size: Lib.bigFont(font.size),
             color: dfltFontColor
         });
         coerce('title.offset');