add daychart

frontend/src/components/resourcechart/resourcechart.js

@@ -0,0 +1,41 @@
+import React from 'react';
+import {
+    LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, Legend,
+} from 'recharts';
+
+export default function (day, kind) {
+
+    const [data, setData] = React.useState(null);
+
+    const loadData = async () => {
+        let nextData = await fetch(`/API/day?date=${day}&kind=${kind}`);
+        nextData = await nextData.json();
+        for (let i = 0; i < nextData.length; i++) {
+            nextData[i]["time"] = new Date(nextData[i]["time"]);
+            nextData[i]["time"] = nextData[i]["time"].toLocaleTimeString();
+        }
+        setData(nextData)
+    }
+
+    if (data === null) {
+        loadData();
+    }
+
+    return (
+        <LineChart
+            width={900}
+            height={300}
+            data={data}
+            margin={{
+                top: 5, right: 30, left: 20, bottom: 5,
+            }}
+        >
+            <CartesianGrid strokeDasharray="3 3" />
+            <XAxis dataKey="time" interval="2" />
+            <YAxis domain={['datamin', 'datamax']} />
+            <Tooltip />
+            <Legend />
+            <Line type="monotone" dataKey="price" stroke="#8884d8" dot={false} />
+        </LineChart>
+    );
+}