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amCharts绘制堆叠面积图

  • 代码案例
<!DOCTYPE html>
<html>
  <head>
    <script src="https://cdn.amcharts.com/lib/5/index.js"></script>
    <script src="https://cdn.amcharts.com/lib/5/xy.js"></script>
    <script src="https://cdn.amcharts.com/lib/5/themes/Animated.js"></script>
    <style>
        #chartdiv {
          width: 650PX;
          height: 280px;
        }
    </style>
  </head>
  <body>
    <div id="chartdiv"></div>
    
    <script>
        am5.ready(function() {
        
        // Create root element
        // https://www.amcharts.com/docs/v5/getting-started/#Root_element
        var root = am5.Root.new("chartdiv");
        
        
        // Set themes
        // https://www.amcharts.com/docs/v5/concepts/themes/
        root.setThemes([
          am5themes_Animated.new(root)
        ]);
        
        
        // Create chart
        // https://www.amcharts.com/docs/v5/charts/xy-chart/
        var chart = root.container.children.push(am5xy.XYChart.new(root, {
          panX: true,
          panY: true,
          wheelX: "panX",
          wheelY: "zoomX",
          pinchZoomX: true
        }));
        
        
        chart.set("colors", am5.ColorSet.new(root, {
          step: 2,
          colors: [
            am5.color(0x73556E),
            am5.color(0x9FA1A6),
            am5.color(0xF2AA6B),
            am5.color(0xF28F6B),
            am5.color(0xA95A52),
            am5.color(0xE35B5D),
            am5.color(0xFFA446)
          ]
        }))
        
        
        // Add cursor
        // https://www.amcharts.com/docs/v5/charts/xy-chart/cursor/
        var cursor = chart.set("cursor", am5xy.XYCursor.new(root, {
          behavior: "none"
        }));
        cursor.lineY.set("visible", false);
        
        
        // The data
        var data = [{
          "year": "2001",
          "cars": 1298,
          "motorcycles": 680,
          "bicycles": 101
        }, {
          "year": "2002",
          "cars": 1275,
          "motorcycles": 664,
          "bicycles": 97
        }, {
          "year": "2003",
          "cars": 1246,
          "motorcycles": 648,
          "bicycles": 93
        }, {
          "year": "2004",
          "cars": 1318,
          "motorcycles": 697,
          "bicycles": 111
        }, {
          "year": "2005",
          "cars": 1213,
          "motorcycles": 633,
          "bicycles": 87
        }, {
          "year": "2006",
          "cars": 1199,
          "motorcycles": 521,
          "bicycles": 145
        }, {
          "year": "2007",
          "cars": 1110,
          "motorcycles": 310,
          "bicycles": 91
        }, {
          "year": "2008",
          "cars": 1165,
          "motorcycles": 425,
          "bicycles": 120
        }, {
          "year": "2009",
          "cars": 1145,
          "motorcycles": 319,
          "bicycles": 102
        }, {
          "year": "2010",
          "cars": 1163,
          "motorcycles": 201,
          "bicycles": 145
        }, {
          "year": "2011",
          "cars": 1180,
          "motorcycles": 285,
          "bicycles": 100
        }, {
          "year": "2012",
          "cars": 1159,
          "motorcycles": 255,
          "bicycles": 122
        }];
        
        
        // Create axes
        // https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
        var xAxis = chart.xAxes.push(am5xy.CategoryAxis.new(root, {
          categoryField: "year",
          startLocation: 0.5,
          endLocation: 0.5,
          renderer: am5xy.AxisRendererX.new(root, {
            minorGridEnabled: true,
            minGridDistance: 70
          }),
          tooltip: am5.Tooltip.new(root, {})
        }));
        
        xAxis.data.setAll(data);
        
        var yAxis = chart.yAxes.push(am5xy.ValueAxis.new(root, {
          renderer: am5xy.AxisRendererY.new(root, {})
        }));
        
        // Add series
        // https://www.amcharts.com/docs/v5/charts/xy-chart/series/
        
        function createSeries(name, field) {
          var series = chart.series.push(am5xy.SmoothedXLineSeries.new(root, {
            name: name,
            xAxis: xAxis,
            yAxis: yAxis,
            valueYField: field,
            categoryXField: "year",
            stacked: true,
            stroke: am5.color(0xffffff),
            tooltip: am5.Tooltip.new(root, {
              pointerOrientation: "horizontal",
              labelText: "[bold]{name}[/]\n{categoryX}: {valueY}"
            })
          }));
        
          series.strokes.template.setAll({
            strokeWidth: 4,
            strokeOpacity: 1,
            shadowBlur: 2,
            shadowOffsetX: 2,
            shadowOffsetY: 2,
            shadowColor: am5.color(0x000000),
            shadowOpacity: 0.1
          })
        
          series.fills.template.setAll({
            fillOpacity: 1,
            visible: true,
        
            fillPattern: am5.GrainPattern.new(root, {
              maxOpacity: 0.15,
              density: 0.5,
              colors: [am5.color(0x000000), am5.color(0x000000), am5.color(0xffffff)]
            })
        
          });
        
          series.data.setAll(data);
          series.appear(1000);
        }
        
        createSeries("Cars", "cars");
        createSeries("Motorcycles", "motorcycles");
        createSeries("Bicycles", "bicycles");
        
        // Add scrollbar
        // https://www.amcharts.com/docs/v5/charts/xy-chart/scrollbars/
        chart.set("scrollbarX", am5.Scrollbar.new(root, {
          orientation: "horizontal"
        }));
        
        // Make stuff animate on load
        // https://www.amcharts.com/docs/v5/concepts/animations/
        chart.appear(1000, 100);
        
        }); // end am5.ready()
    </script>        
  </body>
</html>
  • 效果图
posted @ 2024-05-30 11:38  DogLeftover  阅读(8)  评论(0编辑  收藏  举报