请帮助我如何使它成为Google折线图中另一条线的虚线?我是制作图表的新手。谢谢
脚本:
function drawVisualization() {
var data = google.visualization.arrayToDataTable([
['x', 'Cats', 'Blanket 1', 'Blanket 2'],
['A', 1, 1, 0.5],
['B', 2, 0.5, 1],
['C', 4, 1, 0.5],
['D', 8, 0.5, 1],
['E', 7, 1, 0.5],
['F', 7, 0.5, 1],
['G', 8, 1, 0.5],
['H', 4, 0.5, 1],
['I', 2, 1, 0.5],
['J', 3.5, 0.5, 1],
['K', 3, 1, 0.5],
['L', 3.5, 0.5, 1],
['M', 1, 1, 0.5],
['N', 1, 0.5, 1]
]);
new google.visualization.LineChart(document.getElementById('visualization')).
draw(data, {curveType: "function",
width: 500, height: 400,
vAxis: {maxValue: 10}}
);
}
您可以使用“确定性”角色列将其设置为false,以虚线显示:
var data = google.visualization.arrayToDataTable([
// use "certainty" role columns to make the lines dashed
['x', 'Cats', {role: 'certainty'}, 'Blanket 1', {role: 'certainty'}, 'Blanket 2', {role: 'certainty'}],
['A', 1, false, 1, false, 0.5, false],
['B', 2, false, 0.5, false, 1, false],
['C', 4, false, 1, false, 0.5, false],
['D', 8, false, 0.5, false, 1, false],
['E', 7, false, 1, false, 0.5, false],
['F', 7, false, 0.5, false, 1, false],
['G', 8, false, 1, false, 0.5, false],
['H', 4, false, 0.5, false, 1, false],
['I', 2, false, 1, false, 0.5, false],
['J', 3.5, false, 0.5, false, 1, false],
['K', 3, false, 1, false, 0.5, false],
['L', 3.5, false, 0.5, false, 1, false],
['M', 1, false, 1, false, 0.5, false],
['N', 1, false, 0.5, false, 1, false]
]);
new google.visualization.LineChart(document.getElementById('visualization')).
draw(data, {
curveType: "function",
width: 500, height: 400,
vAxis: {maxValue: 10}
});
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