209 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
			
		
		
	
	
			209 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
<template>
 | 
						|
  <div ref="enroll_stats" style="width:100%;height:100%;" />
 | 
						|
</template>
 | 
						|
<script>
 | 
						|
import echarts from 'echarts'
 | 
						|
import { getEnrollDataByQuarter } from '@/api/dashboard'
 | 
						|
import { fontSize } from 'utils/fontsize'
 | 
						|
const Count = 6
 | 
						|
export default {
 | 
						|
  props: {
 | 
						|
    area: { type: String, default: '' }
 | 
						|
  },
 | 
						|
  data() {
 | 
						|
    return {
 | 
						|
      myChart: ''
 | 
						|
    }
 | 
						|
  },
 | 
						|
  watch: {
 | 
						|
    area() {
 | 
						|
      const that = this
 | 
						|
      this.$nextTick(function() {
 | 
						|
        if (that.myChart) {
 | 
						|
          that.myChart.resize()
 | 
						|
        }
 | 
						|
      })
 | 
						|
    }
 | 
						|
  },
 | 
						|
  mounted() {
 | 
						|
    this.getData()
 | 
						|
  },
 | 
						|
  methods: {
 | 
						|
    initChart(xData, data) {
 | 
						|
      const colorArray = [
 | 
						|
        {
 | 
						|
          top: '#C4E759',
 | 
						|
          bottom: '#6DE195'
 | 
						|
        },
 | 
						|
        {
 | 
						|
          top: '#8DE7FF',
 | 
						|
          bottom: '#ABC7FF'
 | 
						|
        },
 | 
						|
        {
 | 
						|
          top: '#41D8DD',
 | 
						|
          bottom: '#5583EE'
 | 
						|
        }
 | 
						|
        // {
 | 
						|
        //   top: '#DEB0DF',
 | 
						|
        //   bottom: '#a16bfe'
 | 
						|
        // },
 | 
						|
        // {
 | 
						|
        //   top: '#F8C390',
 | 
						|
        //   bottom: '#D279EE'
 | 
						|
        // }
 | 
						|
        // {
 | 
						|
        //   top: '#E16E93',
 | 
						|
        //   bottom: '#9D2E7D'
 | 
						|
        // }
 | 
						|
      ]
 | 
						|
 | 
						|
      const option = {
 | 
						|
        // backgroundColor: "#38445E",
 | 
						|
        title: {
 | 
						|
          text: 'Enrollments of Past 6 Months',
 | 
						|
          x: '4%',
 | 
						|
          top: 5,
 | 
						|
          textStyle: {
 | 
						|
            color: '#fff',
 | 
						|
            fontSize: fontSize(0.16)
 | 
						|
          }
 | 
						|
        },
 | 
						|
        tooltip: {
 | 
						|
          show: true,
 | 
						|
          formatter: '{b} : {c}'
 | 
						|
        },
 | 
						|
        xAxis: {
 | 
						|
          type: 'value',
 | 
						|
          show: false
 | 
						|
        },
 | 
						|
        yAxis: {
 | 
						|
          type: 'category',
 | 
						|
          axisTick: {
 | 
						|
            show: false,
 | 
						|
            alignWithLabel: false
 | 
						|
          },
 | 
						|
          inverse: 'true',
 | 
						|
          axisLabel: {
 | 
						|
            show: true,
 | 
						|
            textStyle: {
 | 
						|
              color: '#fff',
 | 
						|
              fontSize: fontSize(0.14)
 | 
						|
            }
 | 
						|
          },
 | 
						|
          axisLine: {
 | 
						|
            show: false
 | 
						|
          },
 | 
						|
          data: xData
 | 
						|
        },
 | 
						|
        grid: {
 | 
						|
          left: '80',
 | 
						|
          top: '15%',
 | 
						|
          bottom: 10
 | 
						|
        },
 | 
						|
        series: [
 | 
						|
          {
 | 
						|
            type: 'bar',
 | 
						|
            barMaxWidth: fontSize(0.2),
 | 
						|
            label: {
 | 
						|
              normal: {
 | 
						|
                show: true,
 | 
						|
                position: 'right',
 | 
						|
                textStyle: {
 | 
						|
                  fontSize: fontSize(0.14)
 | 
						|
                },
 | 
						|
                formatter: '{c}',
 | 
						|
                color: '#fff'
 | 
						|
              }
 | 
						|
            },
 | 
						|
            data: data,
 | 
						|
            barWidth: '70%',
 | 
						|
            // barCategoryGap: '55%',
 | 
						|
            itemStyle: {
 | 
						|
              normal: {
 | 
						|
                show: true,
 | 
						|
                color: function(params) {
 | 
						|
                  const num = colorArray.length
 | 
						|
                  return {
 | 
						|
                    type: 'linear',
 | 
						|
                    colorStops: [
 | 
						|
                      {
 | 
						|
                        offset: 0,
 | 
						|
                        color: colorArray[params.dataIndex % num].bottom
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 1,
 | 
						|
                        color: colorArray[params.dataIndex % num].top
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 0,
 | 
						|
                        color: colorArray[params.dataIndex % num].bottom
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 1,
 | 
						|
                        color: colorArray[params.dataIndex % num].top
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 0,
 | 
						|
                        color: colorArray[params.dataIndex % num].bottom
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 1,
 | 
						|
                        color: colorArray[params.dataIndex % num].top
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 0,
 | 
						|
                        color: colorArray[params.dataIndex % num].bottom
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 1,
 | 
						|
                        color: colorArray[params.dataIndex % num].top
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 0,
 | 
						|
                        color: colorArray[params.dataIndex % num].bottom
 | 
						|
                      },
 | 
						|
                      {
 | 
						|
                        offset: 1,
 | 
						|
                        color: colorArray[params.dataIndex % num].top
 | 
						|
                      }
 | 
						|
                    ]
 | 
						|
                  }
 | 
						|
                },
 | 
						|
                barBorderRadius: 10,
 | 
						|
                borderWidth: 0,
 | 
						|
                borderColor: '#333'
 | 
						|
              }
 | 
						|
            }
 | 
						|
          }
 | 
						|
        ]
 | 
						|
      }
 | 
						|
      if (this.$refs.enroll_stats) {
 | 
						|
        this.myChart = echarts.init(this.$refs.enroll_stats)
 | 
						|
        this.myChart.setOption(option)
 | 
						|
      }
 | 
						|
    },
 | 
						|
    getData() {
 | 
						|
      getEnrollDataByQuarter(0, Count).then(res => {
 | 
						|
        if (res.IsSuccess) {
 | 
						|
          if (res.Result) {
 | 
						|
            const xData = []
 | 
						|
            const data = []
 | 
						|
            const result = res.Result
 | 
						|
            for (let i = 0; i < result.length; i++) {
 | 
						|
              xData.push(result[i].ViewStr)
 | 
						|
              data.push(result[i].EnrollCount)
 | 
						|
            }
 | 
						|
            this.initChart(xData, data)
 | 
						|
          }
 | 
						|
        } else {
 | 
						|
          this.$message({ message: res.ErrorMessage, type: 'error' })
 | 
						|
        }
 | 
						|
      })
 | 
						|
      // .catch(error => {
 | 
						|
      //   this.$message({ message: error, type: 'error' })
 | 
						|
      // })
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
</script>
 |