inequality client

1 files changed, 29 insertions, 0 deletions

diff --git a/client/data.js b/client/data.js
new file mode 100644
index 0000000..4eab9d3
--- /dev/null
+++ b/client/data.js
@@ -0,0 +1,29 @@
+const files = [
+  "housing-costs-and-income-inequality",
+  "income-inequality-over-time",
+  "shares-of-wealth",
+  "weekly-earnings",
+  "household-wealth",
+]
+
+const dataPromises = files.map(name => {
+  return fetch('./data/' + name + '.csv').then(rows => {
+    return rows.text()
+  }).then(text => {
+    let lines = text.split('\n').map(line => line.split(','))
+    const h = lines.shift()
+    return {
+      name: name.replace(/-/g, ' '),
+      h,
+      lines: lines.filter(s => !!s)
+    }
+  })
+})
+const allPromises = Promise.all(dataPromises).then(data => {
+  return data.reduce((a,b) => { a[b.name.replace(/-/g, '_')] = b; return a }, {})
+})
+const load = () => {
+  return allPromises
+}
+
+export { load }
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