amCharts绘制折线图尾部动画

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,
          paddingLeft: 0
        }));
        
        chart.get("colors").set("step", 3);
        
        
        // Add cursor
        // https://www.amcharts.com/docs/v5/charts/xy-chart/cursor/
        var cursor = chart.set("cursor", am5xy.XYCursor.new(root, {}));
        cursor.lineY.set("visible", false);
        
        
        // Create axes
        // https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
        var xAxis = chart.xAxes.push(am5xy.DateAxis.new(root, {
          maxDeviation: 0.3,
          baseInterval: {
            timeUnit: "day",
            count: 1
          },
          renderer: am5xy.AxisRendererX.new(root, {
            minorGridEnabled: true,
            minGridDistance: 70
          }),
          tooltip: am5.Tooltip.new(root, {})
        }));
        
        var yAxis = chart.yAxes.push(am5xy.ValueAxis.new(root, {
          maxDeviation: 0.3,
          renderer: am5xy.AxisRendererY.new(root, {})
        }));
        
        
        // Create series
        // https://www.amcharts.com/docs/v5/charts/xy-chart/series/
        var series = chart.series.push(am5xy.LineSeries.new(root, {
          name: "Series 1",
          xAxis: xAxis,
          yAxis: yAxis,
          valueYField: "value",
          valueXField: "date",
          tooltip: am5.Tooltip.new(root, {
            labelText: "{valueY}"
          })
        }));
        series.strokes.template.setAll({
          strokeWidth: 2,
          strokeDasharray: [3, 3]
        });
        
        // Create animating bullet by adding two circles in a bullet container and
        // animating radius and opacity of one of them.
        series.bullets.push(function(root, series, dataItem) {  
          if (dataItem.dataContext.bullet) {    
            var container = am5.Container.new(root, {});
            var circle0 = container.children.push(am5.Circle.new(root, {
              radius: 5,
              fill: am5.color(0xff0000)
            }));
            var circle1 = container.children.push(am5.Circle.new(root, {
              radius: 5,
              fill: am5.color(0xff0000)
            }));
        
            circle1.animate({
              key: "radius",
              to: 20,
              duration: 1000,
              easing: am5.ease.out(am5.ease.cubic),
              loops: Infinity
            });
            circle1.animate({
              key: "opacity",
              to: 0,
              from: 1,
              duration: 1000,
              easing: am5.ease.out(am5.ease.cubic),
              loops: Infinity
            });
        
            return am5.Bullet.new(root, {
              sprite: container
            })
          }
        })
        
        // Set data
        var data = [{
          date: new Date(2021, 5, 12).getTime(),
          value: 50
        }, {
          date: new Date(2021, 5, 13).getTime(),
          value: 53
        }, {
          date: new Date(2021, 5, 14).getTime(),
          value: 56
        }, {
          date: new Date(2021, 5, 15).getTime(),
          value: 52
        }, {
          date: new Date(2021, 5, 16).getTime(),
          value: 48
        }, {
          date: new Date(2021, 5, 17).getTime(),
          value: 47
        }, {
          date: new Date(2021, 5, 18).getTime(),
          value: 59,
          bullet: true
        }]
        
        series.data.setAll(data);
        
        
        // Make stuff animate on load
        // https://www.amcharts.com/docs/v5/concepts/animations/
        series.appear(1000);
        chart.appear(1000, 100);
        
        }); // end am5.ready()
    </script>     
  </body>
</html>

效果图

posted @ 2024-05-30 14:33 DogLeftover 阅读(5) 评论(0) 编辑收藏举报

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amCharts绘制折线图尾部动画

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	<!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,
	paddingLeft: 0
	}));

	chart.get("colors").set("step", 3);


	// Add cursor
	// https://www.amcharts.com/docs/v5/charts/xy-chart/cursor/
	var cursor = chart.set("cursor", am5xy.XYCursor.new(root, {}));
	cursor.lineY.set("visible", false);


	// Create axes
	// https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
	var xAxis = chart.xAxes.push(am5xy.DateAxis.new(root, {
	maxDeviation: 0.3,
	baseInterval: {
	timeUnit: "day",
	count: 1
	},
	renderer: am5xy.AxisRendererX.new(root, {
	minorGridEnabled: true,
	minGridDistance: 70
	}),
	tooltip: am5.Tooltip.new(root, {})
	}));

	var yAxis = chart.yAxes.push(am5xy.ValueAxis.new(root, {
	maxDeviation: 0.3,
	renderer: am5xy.AxisRendererY.new(root, {})
	}));


	// Create series
	// https://www.amcharts.com/docs/v5/charts/xy-chart/series/
	var series = chart.series.push(am5xy.LineSeries.new(root, {
	name: "Series 1",
	xAxis: xAxis,
	yAxis: yAxis,
	valueYField: "value",
	valueXField: "date",
	tooltip: am5.Tooltip.new(root, {
	labelText: "{valueY}"
	})
	}));
	series.strokes.template.setAll({
	strokeWidth: 2,
	strokeDasharray: [3, 3]
	});

	// Create animating bullet by adding two circles in a bullet container and
	// animating radius and opacity of one of them.
	series.bullets.push(function(root, series, dataItem) {
	if (dataItem.dataContext.bullet) {
	var container = am5.Container.new(root, {});
	var circle0 = container.children.push(am5.Circle.new(root, {
	radius: 5,
	fill: am5.color(0xff0000)
	}));
	var circle1 = container.children.push(am5.Circle.new(root, {
	radius: 5,
	fill: am5.color(0xff0000)
	}));

	circle1.animate({
	key: "radius",
	to: 20,
	duration: 1000,
	easing: am5.ease.out(am5.ease.cubic),
	loops: Infinity
	});
	circle1.animate({
	key: "opacity",
	to: 0,
	from: 1,
	duration: 1000,
	easing: am5.ease.out(am5.ease.cubic),
	loops: Infinity
	});

	return am5.Bullet.new(root, {
	sprite: container
	})
	}
	})

	// Set data
	var data = [{
	date: new Date(2021, 5, 12).getTime(),
	value: 50
	}, {
	date: new Date(2021, 5, 13).getTime(),
	value: 53
	}, {
	date: new Date(2021, 5, 14).getTime(),
	value: 56
	}, {
	date: new Date(2021, 5, 15).getTime(),
	value: 52
	}, {
	date: new Date(2021, 5, 16).getTime(),
	value: 48
	}, {
	date: new Date(2021, 5, 17).getTime(),
	value: 47
	}, {
	date: new Date(2021, 5, 18).getTime(),
	value: 59,
	bullet: true
	}]

	series.data.setAll(data);


	// Make stuff animate on load
	// https://www.amcharts.com/docs/v5/concepts/animations/
	series.appear(1000);
	chart.appear(1000, 100);

	}); // end am5.ready()
	</script>
	</body>
	</html>