google.setOnLoadCallback(drawChart);
function drawChart() {
var chartData = {
data: {
cols: [{
label: "X",
type: "number"
}, {
label: 'Y',
type: "number"
}, {
label: 'Y',
type: "number"
}
],
rows: [
{c:[{v:1}, {v:5}, {v:4}]},
{c:[{v:2}, {v:1}, {v:2}]},
{c:[{v:3}, {v:3}, {v:5}]}
]
}
};
var options = {
curveType: 'function',
pointSize: 7,
series: {
//set unique colors for the series when you must set
//different points for mmultiple series
0: {
color: 'ff0000'
},
1: {
color: '#0000ff'
}
}
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(new google.visualization.DataTable(chartData.data), options);
}
#chart_div circle {
stroke-width: 4px !important;
fill: none !important;
}
#chart_div circle[fill="#ff0000"] {
stroke: #ff0000 !important;
}
#chart_div circle[fill="#0000ff"] {
stroke: #0000ff !important;
}
<script type="text/javascript" src="https://www.google.com/jsapi?autoload={'modules':[{'name':'visualization','version':'1.1','packages':['corechart']}]}"></script>
<div id="chart_div" ></div>