add

src/components/Charts/Keyboard.vue

@@ -0,0 +1,155 @@
+<template>
+  <div :id="id" :class="className" :style="{height:height,width:width}" />
+</template>
+
+<script>
+import echarts from 'echarts'
+import resize from './mixins/resize'
+
+export default {
+  mixins: [resize],
+  props: {
+    className: {
+      type: String,
+      default: 'chart'
+    },
+    id: {
+      type: String,
+      default: 'chart'
+    },
+    width: {
+      type: String,
+      default: '200px'
+    },
+    height: {
+      type: String,
+      default: '200px'
+    }
+  },
+  data() {
+    return {
+      chart: null
+    }
+  },
+  mounted() {
+    this.initChart()
+  },
+  beforeDestroy() {
+    if (!this.chart) {
+      return
+    }
+    this.chart.dispose()
+    this.chart = null
+  },
+  methods: {
+    initChart() {
+      this.chart = echarts.init(document.getElementById(this.id))
+
+      const xAxisData = []
+      const data = []
+      const data2 = []
+      for (let i = 0; i < 50; i++) {
+        xAxisData.push(i)
+        data.push((Math.sin(i / 5) * (i / 5 - 10) + i / 6) * 5)
+        data2.push((Math.sin(i / 5) * (i / 5 + 10) + i / 6) * 3)
+      }
+      this.chart.setOption({
+        backgroundColor: '#08263a',
+        grid: {
+          left: '5%',
+          right: '5%'
+        },
+        xAxis: [{
+          show: false,
+          data: xAxisData
+        }, {
+          show: false,
+          data: xAxisData
+        }],
+        visualMap: {
+          show: false,
+          min: 0,
+          max: 50,
+          dimension: 0,
+          inRange: {
+            color: ['#4a657a', '#308e92', '#b1cfa5', '#f5d69f', '#f5898b', '#ef5055']
+          }
+        },
+        yAxis: {
+          axisLine: {
+            show: false
+          },
+          axisLabel: {
+            textStyle: {
+              color: '#4a657a'
+            }
+          },
+          splitLine: {
+            show: true,
+            lineStyle: {
+              color: '#08263f'
+            }
+          },
+          axisTick: {
+            show: false
+          }
+        },
+        series: [{
+          name: 'back',
+          type: 'bar',
+          data: data2,
+          z: 1,
+          itemStyle: {
+            normal: {
+              opacity: 0.4,
+              barBorderRadius: 5,
+              shadowBlur: 3,
+              shadowColor: '#111'
+            }
+          }
+        }, {
+          name: 'Simulate Shadow',
+          type: 'line',
+          data,
+          z: 2,
+          showSymbol: false,
+          animationDelay: 0,
+          animationEasing: 'linear',
+          animationDuration: 1200,
+          lineStyle: {
+            normal: {
+              color: 'transparent'
+            }
+          },
+          areaStyle: {
+            normal: {
+              color: '#08263a',
+              shadowBlur: 50,
+              shadowColor: '#000'
+            }
+          }
+        }, {
+          name: 'front',
+          type: 'bar',
+          data,
+          xAxisIndex: 1,
+          z: 3,
+          itemStyle: {
+            normal: {
+              barBorderRadius: 5
+            }
+          }
+        }],
+        animationEasing: 'elasticOut',
+        animationEasingUpdate: 'elasticOut',
+        animationDelay(idx) {
+          return idx * 20
+        },
+        animationDelayUpdate(idx) {
+          return idx * 20
+        }
+      })
+    }
+  }
+}
+</script>