1 files changed, 54 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/tools/wtstats/template/models/chart.js b/src/third_party/wiredtiger/tools/wtstats/template/models/chart.js
new file mode 100644
index 00000000000..ad273632419
--- /dev/null
+++ b/src/third_party/wiredtiger/tools/wtstats/template/models/chart.js
@@ -0,0 +1,54 @@
+var AmpersandState = require('ampersand-state'),
+    _ = require('lodash'),
+    debug = require('debug')('model:chart');
+
+var Chart = module.exports = AmpersandState.extend({
+  props: {
+    xSetting: {
+      type: 'string',
+      default: 'relative',
+      values: ['relative', 'absolute']
+    },
+    ySetting: {
+      type: 'string',
+      default: 'linear',
+      values: ['linear', 'log-scale']
+    },
+    allowSampling: {
+      type: 'boolean',
+      default: true
+    },
+    subSampled: {
+      type: 'boolean',
+      default: false
+    },
+    recalcXDomain: {
+      type: 'boolean',
+      default: true
+    }
+  },
+  derived: {
+    // proxy stats from parent
+    series: {
+      deps: ['parent'],
+      cache: false,
+      fn: function () {
+        var series = this.parent.stats
+          .filter(function (stat) {
+            return stat.selected;
+          })
+          .map(function (stat) {
+            return _.pick(stat, ['color', 'data', 'name', 'cid', 'selected']);
+          })
+        return series;
+      }
+    },
+    empty: {
+      deps: ['parent', 'series'],
+      cache: false,
+      fn: function () {
+        return this.series.length === 0;
+      }
+    }
+  }
+});