Echarts在线免费图表

 
            option = {
    title: {
        text: '散点柱状图测试',
        textStyle:{
            color:'#fff'
        }
    },
    backgroundColor:'#1D324B',
    tooltip: {
    	trigger: 'item',
    	formatter:function(params) {
    		var relVal = params.name + '<br/> 从' + params.value[1] +'时开始,在线时长为' + Math.round(60*params.value[2]/16)+'分钟';
    		return relVal;
    	}
    },
    xAxis: {
    	data: ["01-06(周一)","01-07(周二)","01-08(周三)","01-09(周四)","01-10(周五)","01-11(周六)","01-12(周日)"],
    	axisLine: {
    		lineStyle: {
    			color: '#7F8EA2'
    		}
    	},
    	splitLine: {
    		lineStyle: {
    			type: 'dashed',
    			color: '#7F8EA2'
    		},
    		show: true
    	}
    },
    //图表边距设置
    grid: {
    	top: '7%',
    	left: '2%',
    	right: '1%',
    	bottom: '1%',
    	containLabel: true
    },
    yAxis: {
    	min:0,
    	max:24,
    	splitNumber: 24,
    	scale: true,
    	axisLine: {
    		lineStyle: {
    			color: '#7F8EA2'
    		}
    	},
    	splitLine: {
    		lineStyle: {
    			type: 'dashed',
    			color: '#7F8EA2'
    		},
    		show: true
    	}
    },
    series: [{
    	symbolSize: function (data) {
    		return [40,data[2]];
    	},
    	hoverAnimation:false,
    	symbolOffset: ['5%', '-50%'], //图标位置偏移
    	data: [["01-07(周二)","4",11],["01-07(周二)","9",101],["01-08(周三)","0",161],["01-08(周三)","9",51]],
    	type: 'scatter',
    	symbol:"rect",
    	itemStyle: {
    		normal: {
    			opacity: 1,
    			color:'#42B6F6'
    		}
    	}
    }]
};