[+] Create pie graph component

src/pages/course/type-pie/type-pie.ts

@@ -0,0 +1,71 @@
+import {Component, Prop, Vue} from 'vue-property-decorator';
+import Constants from '@/constants';
+import {FormatUtils} from '@/logic/utils/format-utils';
+import moment from 'moment';
+import Course, {Assignment} from '@/logic/course';
+import GraphUtils from '@/logic/utils/graph-utils';
+
+@Component
+export default class TypePie extends Vue
+{
+    @Prop({required: true}) course: Course;
+
+    /**
+     * Override options
+     *
+     * @param options Original options (Unused)
+     */
+    afterConfig(options: any)
+    {
+        return this.chartSettings;
+    }
+
+    /**
+     * Generate settings
+     */
+    get chartSettings()
+    {
+        // Create settings
+        let settings =
+        {
+            ...GraphUtils.getBaseSettings('Type Radar',
+                'Assignment type grades for ' + this.course.name),
+
+            tooltip: {},
+
+            // Data
+            series:
+            {
+                type: 'radar',
+                data:
+                [
+                    {
+                        name: 'Score',
+                        symbol: 'circle',
+                        areaStyle:
+                        {
+                            color:
+                            {
+                                type: 'radial',
+                                x: 0.5, y: 0.6, r: 0.5,
+                                colorStops:
+                                [
+                                    {offset: 0, color: '#ffa0a0'},
+                                    {offset: 0.5, color: '#fffead'},
+                                    {offset: 1, color: '#d1ffde'}
+                                ],
+                                global: false // 缺省为 false
+                            },
+                            opacity: 0.2
+                        },
+                        value: this.course.assignmentTypes.map(t => t.percent)
+                    }
+                ]
+            },
+
+            color: '#6771c1'
+        };
+
+        return settings;
+    }
+}

src/pages/course/type-pie/type-pie.vue

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+<template>
+    <div id="type-pie">
+        <ve-pie height="450px" class="graph" :extend="{a: this.course.name}" :after-config="afterConfig"></ve-pie>
+    </div>
+</template>
+
+<script src="./type-pie.ts" lang="ts"></script>
+<style lang="scss" scoped></style>