diff --git a/build/webcodebook.js b/build/webcodebook.js
index 61a1354..1707721 100644
--- a/build/webcodebook.js
+++ b/build/webcodebook.js
@@ -2324,6 +2324,8 @@
   }
 
   function onInit$2() {
+    var _this = this;
+
     var context = this;
     var config = this.initialSettings;
     var measure = config.measure;
@@ -2352,7 +2354,12 @@
     if (!this.group) {
       this.initialSettings.unfilteredData = this.raw_data;
       this.raw_data = this.initialSettings.unfilteredData.filter(function(d) {
-        return !isNaN(+d[measure]) && !/^\s*$/.test(d[measure]);
+        return (
+          _this.config.codebookConfig.missingValues.indexOf(d[measure]) ===
+            -1 &&
+          !isNaN(d[measure]) && // [NaN].indexOf(NaN) always returns -1
+          !/^\s*$/.test(d[measure])
+        );
       });
     }
 
@@ -2485,7 +2492,8 @@
       margin: this_.margin,
       nBins: d.bins,
       chartType: d.chartType,
-      commonScale: d.commonScale == undefined ? true : d.commonScale
+      commonScale: d.commonScale == undefined ? true : d.commonScale,
+      codebookConfig: d.codebookConfig
     };
     var chartData = [];
 
@@ -3486,7 +3494,7 @@
     tabs: ['codebook', 'listing', 'chartMaker', 'settings'],
     dataName: '',
     whiteSpaceAsMissing: true,
-    missingValues: [null, NaN, undefined]
+    missingValues: [null, undefined]
   };
 
   function setDefaults(codebook) {
@@ -4232,6 +4240,9 @@
             else g.statistics = summarize.continuous(g.values, sub);
           });
         }
+
+        // Give charts access to codebook object.
+        varObj.codebookConfig = config;
         return varObj;
       });
 
diff --git a/package-lock.json b/package-lock.json
index c993182..b55c1b0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,6 +30,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/adler-32/-/adler-32-1.2.0.tgz",
       "integrity": "sha1-aj5r8KY5ALoVZSgIyxXGgT0aXyU=",
+      "optional": true,
       "requires": {
         "exit-on-epipe": "~1.0.1",
         "printj": "~1.1.0"
@@ -1138,6 +1139,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.0.tgz",
       "integrity": "sha512-1uBwHxF+Y/4yF5G48fwnKq6QsIXheor3ZLPT80yGBV1oEUwpPojlEhQbWKVw1VwcTQyMGHK1/XMmTjmlsmTTGA==",
+      "optional": true,
       "requires": {
         "exit-on-epipe": "~1.0.1",
         "printj": "~1.1.0"
@@ -1457,7 +1459,8 @@
     "exit-on-epipe": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/exit-on-epipe/-/exit-on-epipe-1.0.1.tgz",
-      "integrity": "sha512-h2z5mrROTxce56S+pnvAV890uu7ls7f1kEvVGJbw1OlFH3/mlJ5bkXu0KRyW94v37zzHPiUd55iLn3DA7TjWpw=="
+      "integrity": "sha512-h2z5mrROTxce56S+pnvAV890uu7ls7f1kEvVGJbw1OlFH3/mlJ5bkXu0KRyW94v37zzHPiUd55iLn3DA7TjWpw==",
+      "optional": true
     },
     "expand-brackets": {
       "version": "0.1.5",
@@ -1690,9 +1693,9 @@
       }
     },
     "hosted-git-info": {
-      "version": "2.8.5",
-      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.5.tgz",
-      "integrity": "sha512-kssjab8CvdXfcXMXVcvsXum4Hwdq9XGtRD3TteMEvEbq0LXyiNQr6AprqKqfeaDXze7SxWvRxdpwE6ku7ikLkg==",
+      "version": "2.8.9",
+      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.9.tgz",
+      "integrity": "sha512-mxIDAb9Lsm6DoOJ7xH+5+X4y1LU/4Hi50L9C5sIswK3JzULS4bwk1FvjdBgvYR4bzT4tuUQiC15FE2f5HbLvYw==",
       "dev": true
     },
     "html-tags": {
@@ -2316,9 +2319,9 @@
       "dev": true
     },
     "path-parse": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==",
       "dev": true
     },
     "path-type": {
@@ -2591,7 +2594,8 @@
     "printj": {
       "version": "1.1.2",
       "resolved": "http://registry.npmjs.org/printj/-/printj-1.1.2.tgz",
-      "integrity": "sha512-zA2SmoLaxZyArQTOPj5LXecR+RagfPSU5Kw1qP+jkWeNlrq+eJZyY2oS68SU1Z/7/myXM4lo9716laOFAVStCQ=="
+      "integrity": "sha512-zA2SmoLaxZyArQTOPj5LXecR+RagfPSU5Kw1qP+jkWeNlrq+eJZyY2oS68SU1Z/7/myXM4lo9716laOFAVStCQ==",
+      "optional": true
     },
     "private": {
       "version": "0.1.8",
@@ -3569,7 +3573,8 @@
     "voc": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/voc/-/voc-1.1.0.tgz",
-      "integrity": "sha512-fthgd8OJLqq8vPcLjElTk6Rcl2e3v5ekcXauImaqEnQqd5yUWKg1+ZOBgS2KTWuVKcuvZMQq4TDptiT1uYddUA=="
+      "integrity": "sha512-fthgd8OJLqq8vPcLjElTk6Rcl2e3v5ekcXauImaqEnQqd5yUWKg1+ZOBgS2KTWuVKcuvZMQq4TDptiT1uYddUA==",
+      "optional": true
     },
     "webcharts": {
       "version": "1.11.1",
diff --git a/src/charts/createHistogramBoxPlot.js b/src/charts/createHistogramBoxPlot.js
index 3f514cc..dc4d7cc 100644
--- a/src/charts/createHistogramBoxPlot.js
+++ b/src/charts/createHistogramBoxPlot.js
@@ -10,7 +10,8 @@ export function createHistogramBoxPlot(this_, d) {
     margin: this_.margin,
     nBins: d.bins,
     chartType: d.chartType,
-    commonScale: d.commonScale == undefined ? true : d.commonScale
+    commonScale: d.commonScale == undefined ? true : d.commonScale,
+    codebookConfig: d.codebookConfig
   };
   let chartData = [];
 
diff --git a/src/charts/histogramBoxPlot/onInit.js b/src/charts/histogramBoxPlot/onInit.js
index 6e34d79..70501ac 100644
--- a/src/charts/histogramBoxPlot/onInit.js
+++ b/src/charts/histogramBoxPlot/onInit.js
@@ -34,7 +34,10 @@ export default function onInit() {
   if (!this.group) {
     this.initialSettings.unfilteredData = this.raw_data;
     this.raw_data = this.initialSettings.unfilteredData.filter(
-      d => !isNaN(+d[measure]) && !/^\s*$/.test(d[measure])
+      d =>
+        this.config.codebookConfig.missingValues.indexOf(d[measure]) === -1 &&
+        !isNaN(d[measure]) && // [NaN].indexOf(NaN) always returns -1
+        !/^\s*$/.test(d[measure])
     );
   }
 
diff --git a/src/codebook/data/makeSummary.js b/src/codebook/data/makeSummary.js
index ec151b1..128a7b8 100644
--- a/src/codebook/data/makeSummary.js
+++ b/src/codebook/data/makeSummary.js
@@ -159,6 +159,9 @@ export function makeSummary(codebook) {
           else g.statistics = summarize.continuous(g.values, sub);
         });
       }
+
+      // Give charts access to codebook object.
+      varObj.codebookConfig = config;
       return varObj;
     });
 
diff --git a/src/codebook/defaultSettings.js b/src/codebook/defaultSettings.js
index a2f43e4..60c843f 100644
--- a/src/codebook/defaultSettings.js
+++ b/src/codebook/defaultSettings.js
@@ -16,7 +16,7 @@ const defaultSettings = {
   tabs: ['codebook', 'listing', 'chartMaker', 'settings'],
   dataName: '',
   whiteSpaceAsMissing: true,
-  missingValues: [null, NaN, undefined]
+  missingValues: [null, undefined]
 };
 
 export default defaultSettings;
diff --git a/test-page/default/index.js b/test-page/default/index.js
index b727008..689a67a 100644
--- a/test-page/default/index.js
+++ b/test-page/default/index.js
@@ -21,15 +21,11 @@ fetch(
             .join(' ')
       ).replace(/\.csv/i, '');
     });
-    console.log('Data file metadata:');
-    console.log(json);
     //const fileObj = json[Math.floor(Math.random() * json.length)];
     const fileObj = json[8];
-    console.log('Select data file metadata:');
-    console.log(fileObj);
     d3.csv(
       fileObj.github_url,
-      function(d) {
+      function(d, i) {
         return d;
       },
       function(error, data) {