option = {
title: {
left: 'center',
text: '统计直方图'
},
xAxis: {
type: 'category',
name: '航速',
nameLocation: 'middle',
nameGap: 35,
data: ['[1, 2)', '[2, 3)', '[3, 5)', '[5, 9)', '[9, 12)', '[12, 13)', '[13, 15]'],
},
yAxis: {
name: '频数',
nameLocation: 'middle',
nameGap: 50,
scale: true,
type: 'value'
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross'
},
backgroundColor: 'rgba(245, 245, 245, 0.8)',
borderWidth: 1,
borderColor: '#ccc',
padding: 10,
textStyle: {
color: '#000'
},
},
axisPointer: {
link: {
xAxisIndex: 'all'
},
label: {
backgroundColor: '#777'
}
},
toolbox: {
feature: {
dataZoom: {
yAxisIndex: false
},
brush: {
type: ['lineX', 'clear']
}
}
},
dataZoom: [{
type: 'slider',
show: true,
xAxisIndex: [0],
top: '90%',
start: 0,
end: 100
},
{
type: 'slider',
show: true,
yAxisIndex: [0],
left: '93%',
start: 0,
end: 100
},
{
type: 'inside',
xAxisIndex: [0],
start: 0,
end: 100
},
{
type: 'inside',
yAxisIndex: [0],
start: 0,
end: 100
}
],
legend: {
top: 30,
data: ['实测']
},
grid: {
left: '10%',
right: '10%',
bottom: '15%',
containLabel: true
},
series: [{
name: '实测',
symbol: 'none',
data: [820, 932, 901, 934, 1290, 1330, 1320],
type: 'bar',
},
]
};