所以我做了很多搜索,但似乎没有其他人遇到这个问题。我找到了3种格式来更改colorAxis作为可视化选项的一部分,但都没有工作。
var map_options = {};
map_options['colorAxis'] = {colors ['red', 'blue']};
尝试#2
var map_options = {
colorAxis: {colors ['red', 'blue']},
};
尝试#3
var map_options = {
colorAxis: {
colors: ['red', 'blue']
}
};
守则的其余部分
google.load('visualization', '1', {packages: ['geomap']});
function drawVisualization() {
var data = google.visualization.arrayToDataTable([
['State', 'Homicide Rate (per 100,000 in 2012)'],
['Alabama', 7.1],
['Alaska', 4.1],
['Arizona', 5.5],
['Arkansas', 5.9],
['California', 5],
['Colorado', 3.1],
['Connecticut', 4.1],
['Delaware', 6.2],
['Florida', 5.2],
['Georgia', 5.9],
['Hawaii', 2.1],
['Idaho', 1.8],
['Illinois', 5.8],
['Indiana', 4.7],
['Iowa', 1.5],
['Kansas', 2.9],
['Kentucky', 4.5],
['Louisiana', 10.8],
['Maine', 1.9],
['Maryland', 6.3],
['Massachusetts', 1.8],
['Michigan', 7],
['Minnesota', 1.8],
['Mississippi', 7.4],
['Missouri', 6.5],
['Montana', 2.7],
['Nebraska', 2.9],
['Nevada', 4.5],
['New Hampshire', 1.1],
['New Jersey', 4.4],
['New Mexico', 5.6],
['New York', 3.5],
['North Carolina', 4.9],
['North Dakota', 4],
['Ohio', 4.3],
['Oklahoma', 5.7],
['Oregon', 2.4],
['Pennsylvania', 5.4],
['Rhode Island', 3.2],
['South Carolina', 6.9],
['South Dakota', 3],
['Tennessee', 6],
['Texas', 4.4],
['Utah', 1.8],
['Vermont', 1.3],
['Virginia', 3.8],
['Washington', 3],
['West Virginia', 3.9],
['Wisconsin', 3],
['Wyoming', 2.4]
],
false);
var map_options = {};
map_options['region']= 'US';
map_options['width']= '900px';
map_options['height']= '500px';
var geomap = new google.visualization.GeoMap(
document.getElementById('visualization'));
geomap.draw(data, map_options);
};
google.setOnLoadCallback(drawVisualization);

<body>
<div id="map-title">Homicide Rates (per 100,000) in the United States: 2012</div><br>
<div id="visualization" style="width: 900; height: 500px;"></div>
</body>
&#13;