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使用jQuery jqPlot插件绘制柱状图

  • 时间:2022-09-23 15:55 编辑: 来源: 阅读:
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摘要:使用jQuery jqPlot插件绘制柱状图
  在一个项目研发过程中,需要显示账户的资金情况,为了给客户良好的体验我们采用了柱状图形展现,绘图的过程如果使用原生态脚本绘制这样比较麻烦,时间也会比较长,所以我们选择了jqPlot插件进行绘制,这样可以节省大量的时间,也能很快就能展示给用户。   插件官方地址:[url=http://www.jqplot.com/]http://www.jqplot.com/[/url]   具体实现如下:   引用JS文件:
[url=~/Scripts/asset/jqplot/jquery.jqplot.min.css]  <link href="~/Scripts/asset/jqplot/syntaxhighlighter/styles/shCoreDefault.min.css" rel="stylesheet" />  <link href="~/Scripts/asset/jqplot/syntaxhighlighter/styles/shThemejqPlot.min.css" rel="stylesheet" />  <script src="~/Scripts/asset/jquery-1.10.2.min.js"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/jquery.jqplot.min.js" class="include"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/syntaxhighlighter/scripts/shCore.js"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/syntaxhighlighter/scripts/shBrushJScript.js"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/syntaxhighlighter/scripts/shBrushXml.js"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/excanvas.min.js"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/plugins/jqplot.barRenderer.min.js"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/plugins/jqplot.categoryAxisRenderer.min.js"></script>  <script type="text/javascript" src="~/Scripts/asset/jqplot/plugins/jqplot.pointLabels.min.js"></script>
  Html代码   Javascript脚本:
[u]复制代码[/u] 代码如下:
 var chartBar = function () {          var data={param1:param1,param2:param2};//传递参数          $("#chart1").html("");//绘图DIV          var s1;          $.ajax({              type: "POST",              url: '../Home/AccountSum',              data: data,              datatype: "json",              async: false,              success: function (d) {                  if (d.flag) {                      s1 = [parseFloat(d.data.Total1), parseFloat(d.data.Total2), parseFloat(d.data.Total3), parseFloat(d.data.Total4), parseFloat(d.data.Total5), parseFloat(d.data.Total6)];                  } else {                      s1 = [0.00, 0.00, 0.00, 0.00, 0.00, 0.00];                  }                  $.jqplot.config.enablePlugins = true;                  var ticks = ['充值', '提款', '应收', '销售', '退票', '验证'];                  var plot1 = $.jqplot('chart1', [s1], {                      // Only animate if we're not using excanvas (not in IE 7 or IE 8)..                      //animate: !$.jqplot.use_excanvas,                      seriesDefaults: {                          pointLabels: { show: true },                          shadow: false,                          showMarker: true, // 是否强调显示图中的数据节点                          renderer: $.jqplot.BarRenderer,                          rendererOptions: {                              barWidth: 50,                              barMargin: 50                          }                      },                      axes: {                          xaxis: {                              show: true,    //是否自动显示坐标轴                              renderer: $.jqplot.CategoryAxisRenderer,                              ticks: ticks,                              showTicks: true,        // 是否显示刻度线以及坐标轴上的刻度值                               showTickMarks: true,    //设置是否显示刻度                              tickOptions: {                                  show: true,                                  fontSize: '14px',                                  fontFamily: 'tahoma,arial,"Hiragino Sans GB",宋体b8b体,sans-serif',                                  showLabel: true, //是否显示刻度线以及坐标轴上的刻度值                                  showMark: false,//设置是否显示刻度                                  showGridline: false // 是否在图表区域显示刻度值方向的网格                              }                          },                          yaxis: {                              show: true,                              showTicks: false,        // 是否显示刻度线以及坐标轴上的刻度值                               showTickMarks: false,     //设置是否显示刻度                              autoscale: true,                              borderWidth: 1,                              tickOptions: {                                  show: true,                                  showLabel: false,                                  showMark: false,                                  showGridline: true,                                  formatString: '¥%.2f'                              }                          },                      },                      grid: {                          drawGridLines: true,                          drawBorder: false,                          shadow: false,                          borderColor: '#000000',     // 设置图表的(最外侧)边框的颜色                          borderWidth: 1           //设置图表的(最外侧)边框宽度                       },                      highlighter: { show: false }                  });              },              error: function () {                  alert("获取图形统计数据失败!");              }          });      };
  效果图: [img]http://files.jb51.net/file_images/article/201412/201412181013103.jpg[/img]   今天就写到这里吧,初步看了一下官方上的事例,功能还是蛮强大的,使用也很方便、容易,根据本项目的需求,后续可能还会增加一些。不过在使用过程中也发现了一些问题,部分实现不一定可以满足。
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