feat: add chart-bar components

src/components/ChartBar.js

@@ -0,0 +1,59 @@
+import { Bar } from 'vue-chartjs'
+
+export default {
+  extends: Bar,
+  props: {
+    labels: {
+      type: Array | String,
+      default () {
+        return []
+      }
+    },
+
+    datasets: {
+      type: Array,
+      default () {
+        return []
+      }
+    },
+
+    options: {
+      type: Object,
+      default () {
+        return {
+          responsive: true,
+          maintainAspectRatio: false // 保持长宽比
+        }
+      }
+    }
+  },
+
+  mounted () {
+    this.renderChart({
+      labels: this.labels,
+      datasets: [
+        {
+          backgroundColor: `#2693f8`,
+          data: this.datasets
+        }
+      ]
+    }, {
+      // hide data label
+      legend: {
+        display: false
+      },
+
+      // hide axis and its labels
+      scales: {
+        xAxes: [{
+          display: false
+        }],
+        yAxes: [{
+          display: false
+        }]
+      },
+      scaleShowLabels: false,
+      ...this.options
+    })
+  }
+}