Merge pull request #303 from west-soft-development/refactor-identical-code

Refactor identical code

Author: apertureless

dist/vue-chartjs.js

@@ -0,0 +1,104 @@
+import Chart from 'chart.js'
+
+function generateChart (chartId, chartType) {
+  return {
+    render: function (createElement) {
+      return createElement(
+        'div', {
+          style: this.styles,
+          class: this.cssClasses
+        },
+        [
+          createElement(
+            'canvas', {
+              attrs: {
+                id: this.chartId,
+                width: this.width,
+                height: this.height
+              },
+              ref: 'canvas'
+            }
+          )
+        ]
+      )
+    },
+
+    props: {
+      chartId: {
+        default: chartId,
+        type: String
+      },
+      width: {
+        default: 400,
+        type: Number
+      },
+      height: {
+        default: 400,
+        type: Number
+      },
+      cssClasses: {
+        type: String,
+        default: ''
+      },
+      styles: {
+        type: Object
+      },
+      plugins: {
+        type: Array,
+        default () {
+          return []
+        }
+      }
+    },
+
+    data () {
+      return {
+        _chart: null,
+        _plugins: this.plugins
+      }
+    },
+
+    methods: {
+      addPlugin (plugin) {
+        this.$data._plugins.push(plugin)
+      },
+      renderChart (data, options) {
+        this.$data._chart = new Chart(
+          this.$refs.canvas.getContext('2d'), {
+            type: chartType,
+            data: data,
+            options: options,
+            plugins: this.$data._plugins
+          }
+        )
+      }
+    },
+    beforeDestroy () {
+      if (this.$data._chart) {
+        this.$data._chart.destroy()
+      }
+    }
+  }
+}
+
+export const Bar = generateChart('bar-chart', 'bar')
+export const HorizontalBar = generateChart('horizontalbar-chart', 'horizontalBar')
+export const Doughnut = generateChart('doughnut-chart', 'doughnut')
+export const Line = generateChart('line-chart', 'line')
+export const Pie = generateChart('pie-chart', 'pie')
+export const PolarArea = generateChart('polar-chart', 'polarArea')
+export const Radar = generateChart('radar-chart', 'radar')
+export const Bubble = generateChart('bubble-chart', 'bubble')
+export const Scatter = generateChart('scatter-chart', 'scatter')
+
+export default {
+  Bar,
+  HorizontalBar,
+  Doughnut,
+  Line,
+  Pie,
+  PolarArea,
+  Radar,
+  Bubble,
+  Scatter
+}