Show some charts in control panel

src/client/app/desktop/views/pages/admin/admin.users-chart.chart.vue

@@ -0,0 +1,53 @@
+<template>
+<svg :viewBox="`0 0 ${ viewBoxX } ${ viewBoxY }`">
+	<polyline
+		:points="points"
+		fill="none"
+		stroke-width="1"
+		stroke="#555"/>
+</svg>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+
+export default Vue.extend({
+	props: {
+		data: {
+			required: true
+		},
+		type: {
+			type: String,
+			required: true
+		}
+	},
+	data() {
+		return {
+			chart: this.data,
+			viewBoxX: 365,
+			viewBoxY: 70,
+			points: null
+		};
+	},
+	created() {
+		this.chart.forEach(d => {
+			d.count = this.type == 'local' ? d.local : d.remote;
+		});
+
+		const peak = Math.max.apply(null, this.chart.map(d => d.count));
+
+		if (peak != 0) {
+			const data = this.chart.slice().reverse();
+			this.points = data.map((d, i) => `${i},${(1 - (d.count / peak)) * this.viewBoxY}`).join(' ');
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+svg
+	display block
+	padding 10px
+	width 100%
+
+</style>