Update color-parse for case-insensitive fix. Lint.

Author: 28raining

package-lock.json

@@ -79,7 +79,7 @@
     "canvas-fit": "^1.5.0",
     "color-alpha": "1.0.4",
     "color-normalize": "1.5.0",
-    "color-parse": "1.3.8",
+    "color-parse": "2.0.0",
     "color-rgba": "2.1.1",
     "country-regex": "^1.1.0",
     "d3-force": "^1.2.1",

package.json

@@ -54,16 +54,16 @@ module.exports = function draw(gd, opts) {
     }
 };
 
-//After legend dimensions are calculated the title can be aligned horizontally left, center, right
+// After legend dimensions are calculated the title can be aligned horizontally left, center, right
 function horizontalAlignTitle(titleEl, legendObj, bw) {
-    if ((legendObj.title.side !== 'top center') && (legendObj.title.side !== 'top right')) return;
+    if((legendObj.title.side !== 'top center') && (legendObj.title.side !== 'top right')) return;
 
     var font = legendObj.title.font;
     var lineHeight = font.size * LINE_SPACING;
     var titleOffset = 0;
     var textNode = titleEl.node();
 
-    var  width = Drawing.bBox(textNode).width;  //width of the title text
+    var width = Drawing.bBox(textNode).width;  // width of the title text
 
     if(legendObj.title.side === 'top center') {
         titleOffset = 0.5 * (legendObj._width - 2 * bw - 2 * constants.titlePad - width);