柱状图

描述:当前是关于Echarts图表中的 柱状图 示例。
 
            option = {
     title: {
	       // text: '热源实时流量',
	        textStyle: {
	        	 align: 'center',
	            color: '#fff',
	            fontSize: 20,
	        },
	        top: '3%',
	        left: '10%',
	    },
    backgroundColor: '#0B1346',
    grid: {
        top: "25%",
        bottom: "10%"//也可设置left和right设置距离来控制图表的大小
    },
    tooltip: {
        trigger: "axis",
        axisPointer: {
            type: "shadow",
            label: {
                show: false, //X轴的
            }
        }
    },
    legend: {
        data: ["计划", "完成"],
        top: "15%",
        textStyle: {
            color: "#ffffff"
        }
    },
    xAxis: {
        data: [
            "C15喷射",
            "C25组",
             "C36水泵送",
             "C85补偿收缩"
            
        ],
        axisLine: {
            show: true, //隐藏X轴轴线
            lineStyle: {
                        color: '#30538A'
                        }
        },
        axisTick: {
            show: true //隐藏X轴刻度
        },
        axisLabel: {
            show: true,
            textStyle: {
                color: "#BADBFB" //X轴文字颜色
            }
        },
         
    },
    yAxis: [
        {
            type: "value",
            name: "m³",
            nameTextStyle: {
                color: "#BADBFB",
                fontSize:15
            },
            splitLine: {
                show: false
            },
            axisTick: {
                show: true
            },
            axisLine: {
                show: true,
                lineStyle: {
                            color: '#30538A'
                            }
            },
            axisLabel: {
                show: true,
                textStyle: {
                    color: "#BADBFB"
                }
            },
             
        },
      
        {
            type: "value",
            gridIndex: 0,
            min: 50,
            max: 100,
            splitNumber: 8,
            splitLine: {
                show: false
            },
            axisLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            axisLabel: {
                show: false
            },
            splitArea: {
                show: true,
                areaStyle: {
                    color: ["#172862", "#101B51"]
                }
            }
        }
    ],
    series: [{
            name: "计划",
            type: "bar",
            // yAxisIndex: 1,
            // barGap:'100%',
             barWidth: 15,//使用的 y 轴的 index,在单个图表实例中存在多个 y轴的时候有用
            smooth: true, //平滑曲线显示
            showAllSymbol: true, //显示所有图形。
            symbol: "circle", //标记的图形为实心圆
            //  color: '#FF8247',
            
           
          itemStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                            offset: 0,
                            color: "#A0C2F6",
                        },
                         {
                            offset: 0.5,
                            color: "#7DABF7"
                        },
                        {
                            offset: 1,
                            color: "#6397F7"
                        }
                    ]),
                 },
            },          
            data: [4, 5.8,5,9]
        },
        {
            name: "完成",
            type: "bar",
            barWidth: 15,
             
             itemStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                            offset: 0,
                            color: "#FAF2BC",
                        },
                         {
                            offset: 0.5,
                            color: "#F8EB97"
                        },
                        {
                            offset: 1,
                            color: "#F5E46C"
                        }
                    ]),
                 },
            },  
            data: [4.2, 3.8,5.3,6.8]
        }
    ]
};