Merge pull request #157 from nzzdev/release-3.0.2

Release 3.0.2

chartTypes/bar-stacked/mapping.js

@@ -1,5 +1,5 @@
 const objectPath = require("object-path");
-const array2d = require("array2d");
+const Decimal = require("decimal.js");
 const clone = require("clone");
 const dataHelpers = require("../../helpers/data.js");
 
@@ -147,16 +147,17 @@ module.exports = function getMapping() {
       path: "item.data",
       mapToSpec: function(itemData, spec) {
         // check if all rows sum up to 100
+        // use decimal.js to avoid floating point precision errors
         const stackedSums = itemData
           .slice(1)
           .map(row => {
             return row.slice(1).reduce((sum, cell) => {
-              return sum + cell;
-            }, 0);
+              return sum.plus(new Decimal(cell));
+            }, new Decimal(0));
           })
           .reduce((uniqueSums, sum) => {
-            if (!uniqueSums.includes(sum)) {
-              uniqueSums.push(sum);
+            if (!uniqueSums.includes(sum.toNumber())) {
+              uniqueSums.push(sum.toNumber());
             }
             return uniqueSums;
           }, []);
@@ -167,7 +168,7 @@ module.exports = function getMapping() {
         }
 
         // set the ticks to 0/25/50/75/100
-        objectPath.set(spec, "axes.0.tickCount", undefined);
+        objectPath.set(spec, "axes.0.tickCount", 5);
         objectPath.set(spec, "axes.0.values", [0, 25, 50, 75, 100]);
       }
     },

chartTypes/bar-stacked/vega-spec.json

@@ -243,8 +243,7 @@
       "labels": true,
       "ticks": true,
       "tickCount": 4,
-      "labelSeparation": 4,
-      "format": "~r"
+      "labelSeparation": 4
     },
     {
       "orient": "left",

chartTypes/bar/vega-spec.json

@@ -266,8 +266,7 @@
       "grid": true,
       "ticks": true,
       "tickCount": 4,
-      "labelSeparation": 4,
-      "format": "~r"
+      "labelSeparation": 4
     },
     {
       "orient": "left",

chartTypes/column-stacked/vega-spec.json

@@ -176,8 +176,7 @@
       "labels": true,
       "grid": true,
       "tickCount": 4,
-      "labelPadding": 2,
-      "format": "~r"
+      "labelPadding": 2
     }
   ],
   "autosize": {

chartTypes/column/vega-spec.json

@@ -212,8 +212,7 @@
       "grid": true,
       "labels": true,
       "tickCount": 4,
-      "labelPadding": 2,
-      "format": "~r"
+      "labelPadding": 2
     }
   ],
   "autosize": {

chartTypes/line/vega-spec.json

@@ -87,8 +87,7 @@
       "grid": true,
       "labels": true,
       "tickCount": 4,
-      "labelPadding": 2,
-      "format": "~r"
+      "labelPadding": 2
     }
   ],
   "marks": [

package.json

@@ -1,6 +1,6 @@
 {
   "name": "q-chart",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "description": "",
   "main": "index.js",
   "scripts": {