From 5e09491bab11b33176bee401b28bbb36dedcff0c Mon Sep 17 00:00:00 2001
From: Michael Lange <dingoeatingfuzz@gmail.com>
Date: Fri, 7 Sep 2018 09:59:28 -0700
Subject: [PATCH] Styleguide entry for the line chart component

---
 ui/app/components/freestyle/sg-line-chart.js  | 61 +++++++++++++++++++
 .../components/freestyle/sg-line-chart.hbs    | 29 +++++++++
 ui/app/templates/freestyle.hbs                |  4 ++
 3 files changed, 94 insertions(+)
 create mode 100644 ui/app/components/freestyle/sg-line-chart.js
 create mode 100644 ui/app/templates/components/freestyle/sg-line-chart.hbs

diff --git a/ui/app/components/freestyle/sg-line-chart.js b/ui/app/components/freestyle/sg-line-chart.js
new file mode 100644
index 000000000..94f9e1105
--- /dev/null
+++ b/ui/app/components/freestyle/sg-line-chart.js
@@ -0,0 +1,61 @@
+import Component from '@ember/component';
+import { computed } from '@ember/object';
+import d3TimeFormat from 'd3-time-format';
+
+export default Component.extend({
+  timerTicks: 0,
+
+  startTimer: function() {
+    this.set(
+      'timer',
+      setInterval(() => {
+        this.incrementProperty('timerTicks');
+        const ref = this.get('lineChartLive');
+        ref.addObject({ ts: Date.now(), val: Math.random() * 30 + 20 });
+        if (ref.length > 60) {
+          ref.splice(0, ref.length - 60);
+        }
+      }, 500)
+    );
+  }.on('init'),
+
+  willDestroy() {
+    clearInterval(this.get('timer'));
+  },
+
+  lineChartData: computed(() => {
+    return [
+      { year: 2010, value: 10 },
+      { year: 2011, value: 10 },
+      { year: 2012, value: 20 },
+      { year: 2013, value: 30 },
+      { year: 2014, value: 50 },
+      { year: 2015, value: 80 },
+      { year: 2016, value: 130 },
+      { year: 2017, value: 210 },
+      { year: 2018, value: 340 },
+    ];
+  }),
+
+  lineChartMild: computed(() => {
+    return [
+      { year: 2010, value: 100 },
+      { year: 2011, value: 90 },
+      { year: 2012, value: 120 },
+      { year: 2013, value: 130 },
+      { year: 2014, value: 115 },
+      { year: 2015, value: 105 },
+      { year: 2016, value: 90 },
+      { year: 2017, value: 85 },
+      { year: 2018, value: 90 },
+    ];
+  }),
+
+  lineChartLive: computed(() => {
+    return [];
+  }),
+
+  secondsFormat() {
+    return d3TimeFormat.timeFormat('%H:%M:%S');
+  },
+});
diff --git a/ui/app/templates/components/freestyle/sg-line-chart.hbs b/ui/app/templates/components/freestyle/sg-line-chart.hbs
new file mode 100644
index 000000000..bebc7214f
--- /dev/null
+++ b/ui/app/templates/components/freestyle/sg-line-chart.hbs
@@ -0,0 +1,29 @@
+{{#freestyle-usage "line-chart-standard"}}
+  <div class="block" style="height:100px; width: 400px;">
+    {{line-chart data=lineChartData xProp="year" yProp="value" chartClass="is-primary"}}
+  </div>
+  <div class="block" style="height:100px; width: 400px;">
+    {{line-chart data=lineChartMild xProp="year" yProp="value" chartClass="is-info"}}
+  </div>
+{{/freestyle-usage}}
+
+{{#freestyle-usage "line-chart-fill-width"}}
+  <div class="block" style="height:250px;">
+    {{line-chart data=lineChartData xProp="year" yProp="value" chartClass="is-danger"}}
+  </div>
+  <div class="block" style="height:250px;">
+    {{line-chart data=lineChartMild xProp="year" yProp="value" chartClass="is-warning"}}
+  </div>
+{{/freestyle-usage}}
+
+{{#freestyle-usage "line-chart-live-data"}}
+  <div class="block" style="height:250px">
+    {{line-chart
+      data=lineChartLive
+      xProp="ts"
+      yProp="val"
+      timeseries=true
+      chartClass="is-primary"
+      xFormat=secondsFormat}}
+  </div>
+{{/freestyle-usage}}
diff --git a/ui/app/templates/freestyle.hbs b/ui/app/templates/freestyle.hbs
index e33756a90..5f9c9489c 100644
--- a/ui/app/templates/freestyle.hbs
+++ b/ui/app/templates/freestyle.hbs
@@ -108,6 +108,10 @@
         {{freestyle/sg-distribution-bar-jumbo}}
       {{/section.subsection}}
 
+      {{#section.subsection name="Line Chart"}}
+        {{freestyle/sg-line-chart}}
+      {{/section.subsection}}
+
       {{#section.subsection name="Progress Bar"}}
         {{freestyle/sg-progress-bar}}
       {{/section.subsection}}