生成图片

ruoyi-admin/src/main/resources/templates/system/ArrayTemperatureData/ArrayTemperatureData.html

@@ -118,7 +118,6 @@
       return `rgb(${rgb.r}, ${rgb.g}, ${rgb.b})`;
     }
     const getData = () => {
-      console.log(222,monitorId)
       $.post(prefix + '/newDataStreak', {monitorId}, (e) => {
         $('#temInfo').html(`<span style="color:#ff0000">最高温度：${e.rows[0].maxTemperature}℃</span> <span style="color:#0b05f7">最低温度：${e.rows[0].minTemperature}℃</span> <span style="color:#0066e4">平均温度:${e.rows[0].avgTemperature}℃</span>`)
         $('#timeInfo').html(`<span style="color:#0b05f7">采集时间：${e.rows[0].collectTime}</span> `)
@@ -151,6 +150,7 @@
 
         const gridWidth = width / 32;
         const gridHeight = height / 24;
+        ctx.clearRect(0, 0, width, height)
 
         // 遍历颜色数组，绘制矩形
         for (let i = 1; i <= 768; i++) {