我在y轴值之间的背景颜色有问题。我想在不同的值之间使用不同的背景颜色。
google.load("visualization", "1", { packages: ['corechart', 'line'] });
var abChartCtrl = angular.module('abChartCtrl', []);
abChartCtrl.controller('abctrl', ['$scope', function ($scope) {
var data = new google.visualization.DataTable();
data.addColumn('number', '');
data.addColumn('number', '');
data.addRows([
[0, 0], [1, 10], [2, 23], [3, 17], [4, 18], [5, 9],
[6, 11], [7, 27], [8, 33], [9, 40], [10, 32], [11, 35],
[12, 30], [13, 40], [14, 42], [15, 47], [16, 44], [17, 48],
[18, 52], [19, 54], [20, 42], [21, 55], [22, 56], [23, 57],
[54, 71], [55, 72], [56, 73], [57, 75], [58, 70], [59, 68],
[60, 64], [61, 60], [62, 65], [63, 67], [64, 68], [65, 69],
[66, 70], [67, 72], [68, 75], [69, 80], [69, 70], [79, 60]
]);
var options = {
width: '100%',
height: '100%',
chartArea: {
width: '90%',
height: '80%',
backgroundColor: '#E4E4E4',
},
legend: {
position: 'none'
}
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data, options);}]);
我的图表看起来是这样的:
我希望得到像这样的效果: