// Initialize the chart
var myChart = echarts.init(document.getElementById('main'))
// Specify the chart options
var option = {
title: {
text: 'Smooth Line Chart with Colored Segments'
},
tooltip: {
trigger: 'axis',
backgroundColor: "rgba(0,0,0,0.3)",
textStyle: {
show: false,
color: "#FFFFFF", // The color of the text
},
borderColor: "rgba(0,0,0,0.3)",
borderWidth: 1,
formatter: function (params) {
console.log('params', params)
return (
params[0].marker +
"Heart Rate: " + params[0].data +
"<br/><span style='margin-left:0.25rem'></span>" +
params[0].axisValue
)
},
},
xAxis: {
type: 'category',
data: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
axisTick: {
show: false // Disable x-axis tick lines
},
axisLine: {
show: true, // Enable x-axis line
lineStyle: {
color: '#CCCCCC', // Set y-axis line color
},
},
axisLabel: {
color: '#000000' // Set x-axis label color
},
splitLine: {
show: true, // Show x-axis grid lines
lineStyle: {
type: 'dashed' // Set grid lines to dashed
}
}
},
yAxis: {
type: 'value',
axisTick: {
show: false // Disable y-axis tick lines
},
axisLabel: {
color: '#000000' // Set x-axis label color
},
axisLine: {
show: true, // Enable y-axis line
lineStyle: {
color: '#CCCCCC', // Set y-axis line color
},
},
splitLine: {
show: true, // Show y-axis grid lines
lineStyle: {
type: 'dashed' // Set grid lines to dashed
}
}
},
series: [
{
name: 'Values',
type: 'line',
smooth: true,
data: [12, 18, 23, 28, 34, 26, 19, 14, 22, 30, 32, 27],
showSymbol: false // Disable the points at each data mark
}
],
visualMap: {
show: false,
dimension: 1,
pieces: [
{
gt: 10,
lte: 20,
color: 'red'
},
{
gt: 20,
lte: 30,
color: 'blue'
},
{
gt: 30,
lte: 40,
color: 'green'
}
]
}
}
// Set the chart options
myChart.setOption(option)
