echarts 堆叠柱状图 项目中的使用
效果如图
堆叠柱状图的使用官方有,注意点两个
1横轴排列
2如何堆积起来
A1因为有的时候周末不用打卡,横坐标就不需要1-31都有,挑有人打卡的天数汇聚成数组checkDate,当成横坐标
另,如果需要排序,还需要在获得三组数据[checkDate/checkSuc/checkFail]之后再进行一次冒泡排序,三个依序改变
A2有相同stack的可以堆在一起
bubbleSort() { for (let i = 0; i < this.checkDate.length - 1; i++) { for (let j = 0; j < this.checkDate.length - 1; j++) { if (this.checkDate[j] > this.checkDate[j + 1]) { // Everytime, checkDate change the position, // checkSuc,checkFail company its change. let t = this.checkDate[j]; this.checkDate[j] = this.checkDate[j + 1]; this.checkDate[j + 1] = t; t = this.checkSuc[j]; this.checkSuc[j] = this.checkSuc[j + 1]; this.checkSuc[j + 1] = t; t = this.checkFail[j]; this.checkFail[j] = this.checkFail[j + 1]; this.checkFail[j + 1] = t; } } } // console.log('After bubbleSort',this.checkDate); }, // Init [checkDate]\[checkSuc]\[checkFail] getDateList() { // Every Time Reload three arr this.checkDate = []; this.checkSuc = []; this.checkFail = []; this.formatDate = this.$moment(this.nMonth).format("YYYY-MM"); let t = this.tableData.map((key) => { let tempD = this.$moment(key.date).format("YYYY-MM"); if (tempD == this.formatDate) { this.checkDate.push(key); } }); let dayCount = []; let tSuc = this.checkDate.map((key) => { // console.log(key.date, "=", key.date.slice(8, 10)); dayCount.push(key.date.slice(8, 10)); }); let dayCountU = new Set(dayCount); console.log("dayCountUnique", dayCountU); let tFail = Array.from(dayCountU).map((keyD) => { let countSuc = 0; let countFail = 0; this.checkDate.map((key) => { let afterTwo = key.date.slice(8, 10); if (this.searchName == "") { if (keyD == afterTwo) { if (key.statement == "正常") { countSuc++; } else { countFail++; } } } else { if (keyD == afterTwo && this.searchName == key.name) { if (key.statement == "正常") { countSuc++; } else { countFail++; } } } }); this.checkSuc.push(countSuc); this.checkFail.push(countFail); }); this.checkDate = Array.from(dayCountU); this.bubbleSort(); console.log( "Date", this.checkDate, "\nSuc", this.checkSuc, "\nFail", this.checkFail ); }, drawColAll() { this.getDateList(); this.myChart = echarts.init(document.getElementById("colAll")); var option = { tooltip: { trigger: "axis", axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: "shadow", // 默认为直线,可选为:'line' | 'shadow' }, }, legend: { data: ["打卡成功", "打卡异常"], }, grid: { left: "3%", right: "4%", bottom: "3%", containLabel: true, }, xAxis: [ { type: "category", data: this.checkDate, }, ], yAxis: [ { type: "value", }, ], series: [ { name: "打卡成功", type: "bar", stack: "总量", emphasis: { focus: "series", }, data: this.checkSuc, }, { name: "打卡异常", type: "bar", stack: "总量", emphasis: { focus: "series", }, data: this.checkFail, }, ], }; this.myChart.setOption(option); }, drawColOne() { this.getDateList(); this.myChart = echarts.init(document.getElementById("colOne")); var option = { tooltip: { trigger: "axis", axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: "shadow", // 默认为直线,可选为:'line' | 'shadow' }, }, legend: { data: ["打卡成功", "打卡异常"], }, grid: { left: "3%", right: "4%", bottom: "3%", containLabel: true, }, xAxis: [ { type: "category", data: this.checkDate, }, ], yAxis: [ { type: "value", }, ], series: [ { name: "打卡成功", type: "bar", stack: "总量", emphasis: { focus: "series", }, data: this.checkSuc, }, { name: "打卡异常", type: "bar", stack: "总量", emphasis: { focus: "series", }, data: this.checkFail, }, ], }; this.myChart.setOption(option); },
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