From 89ba2c7490a743e383f3c991d993291dc9120b4c Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Mon, 30 Jul 2018 08:49:40 +0800
Subject: [PATCH] 风向风速 功能展现

---
 src/app/routes/forecasting-warning/forecasting-warning.component.ts |  121 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 119 insertions(+), 2 deletions(-)

diff --git a/src/app/routes/forecasting-warning/forecasting-warning.component.ts b/src/app/routes/forecasting-warning/forecasting-warning.component.ts
index b8bf208..bd33a04 100644
--- a/src/app/routes/forecasting-warning/forecasting-warning.component.ts
+++ b/src/app/routes/forecasting-warning/forecasting-warning.component.ts
@@ -19,9 +19,10 @@
 
   }
   [x: string]: any;
-
+  
   public isShow = true;
   colors = ['#c23531', '#2f4554', '#61a0a8', '#d48265', '#91c7ae', '#749f83', '#ca8622', '#bda29a', '#6e7074', '#546570', '#c4ccd3'];
+  
   public option = {
     title: {
       text: '',
@@ -56,6 +57,113 @@
       }
     ]
   };
+  windOption = {
+    title: {
+      text: '������������������(������)',
+      left: 'center'
+    },
+    tooltip: {
+      trigger: 'axis',
+      axisPointer: {
+        type: 'cross'
+      },
+      formatter: function(params) {
+        const directionName = {
+          W: '���',
+          WSW: '������������',
+          SW: '������',
+          SSW: '������������',
+          S: '���',
+          SSE: '������������',
+          SE: '������',
+          ESE: '������������',
+          E: '���',
+          ENE: '������������',
+          NE: '������',
+          NNE: '������������',
+          N: '���',
+          NNW: '������������',
+          NW: '������',
+          WNW: '������������',
+        };
+        return [
+          params[0].value[0],
+          '���������' + params[0].value[1] + '���',
+          '���������' + directionName[params[0].value[2]]
+        ].join('<br>');
+      }
+    },
+    xAxis: {
+      type: 'category',
+      boundaryGap: true
+    },
+    yAxis: {
+      name: '���������������'
+    },
+    series: [
+      {
+        type: 'custom',
+        renderItem: this.renderArrow,
+        data: [],
+        z: 10
+      }, {
+        type: 'line',
+        smooth: true,
+        symbol: 'none',
+        itemStyle: {
+          color: '#6e7074'
+        },
+        lineStyle: {
+          normal: {
+//            type: 'dotted'
+          }
+        },
+        areaStyle: {
+          normal: {}
+        },
+        data: [],
+        z: 1
+      }
+    ]
+  };
+  renderArrow(param, api) {
+    const directionMap = {};
+    const direction = ['W', 'WSW', 'SW', 'SSW', 'S', 'SSE', 'SE', 'ESE', 'E', 'ENE', 'NE', 'NNE', 'N', 'NNW', 'NW', 'WNW'];
+    
+    direction.forEach((data, i) => {
+      directionMap[data] = Math.PI / 8 * i;
+    });
+
+    const dims = {
+      time: 0,
+      windSpeed: 1,
+      R: 2
+    };
+    const arrowSize = 18;
+    const point = api.coord([
+      api.value(dims.time),
+      api.value(dims.windSpeed)
+    ]);
+
+    return {
+      type: 'path',
+      shape: {
+        pathData: 'M31 16l-15-15v9h-26v12h26v9z',
+        x: -arrowSize / 2,
+        y: -arrowSize / 2,
+        width: arrowSize,
+        height: arrowSize
+      },
+      rotation: directionMap[api.value(dims.R)],
+      position: point,
+      style: api.style({
+        stroke: '#555',
+        lineWidth: 1
+      })
+    };
+  }
+
+
   public type = 'warning';
   ngOnInit() {
     this.initWarning();
@@ -79,6 +187,7 @@
     const pressure = [];
     const uvi = [];
     const title = '������������������';
+    const windDirDatas = [];
     zip(
       this.http.get('http://sapi.7drlb.com/api/mj?cityID=1102&apiKey=forecast15days'),
       this.http.get('http://sapi.7drlb.com/api/mj?cityID=1102&apiKey=forecast24hours')
@@ -91,7 +200,9 @@
             humidity.push(data.humidity);
             pressure.push(data.pressure);
             uvi.push(data.uvi);
-            this.option.xAxis.data.push(data.date.substring(data.date.length - 2) + '���' + data.hour + '���');
+            const formatTime = data.date.substring(data.date.length - 2) + '���' + data.hour + '���';
+            windDirDatas.push([formatTime, data.windSpeed, data.windDir]);
+            this.option.xAxis.data.push(formatTime);
           }
         });
         const forecasting_tempChart = echarts.init(document.getElementById('forecasting_temp'));
@@ -120,6 +231,11 @@
         this.option.series[0].data = uvi;
         this.option.series[0].itemStyle.color = this.colors[3];
         forecasting_uviChart.setOption(this.option, false);
+
+        const forecasting_windChart = echarts.init(document.getElementById('forecasting_wind'));
+        this.windOption.series[0].data = windDirDatas;
+        this.windOption.series[1].data = windDirDatas;
+        forecasting_windChart.setOption(this.windOption, false);
 
         const daydatas = daysRes['data'].forecast;
         const temp_day = [];
@@ -162,6 +278,7 @@
           forecasting_humidityChart.resize();
           forecasting_pressureChart.resize();
           forecasting_uviChart.resize();
+          forecasting_windChart.resize();
           forecasting_temp_dayChart.resize();
         });
       });

--
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