标签:javascript jquery charts google-visualization
使用Google可视化ChartEditor时是否可以设置图表的宽度和高度?
我要求图表为页面宽度的100%,然后设置高度(以像素为单位),当前我在忽略选项中设置宽度和高度时.
我到目前为止所使用的代码如下:
<script type="text/javascript">
google.load("visualization", "1", { packages: ["corechart", "controls", "charteditor"] });
google.setOnLoadCallback(loadEditor);
var chartEditor = null;
window.onresize = function() {
loadEditor();
};
function loadEditor() {
var data = google.visualization.arrayToDataTable([@Html.Raw(@ViewBag.ChartData)]);
var dashboard = new google.visualization.Dashboard(document.getElementById('dashboard_div'));
var rangeSlider = new google.visualization.ControlWrapper({
'controlType': 'CategoryFilter',
'containerId': 'filter_div',
'options': {
'filterColumnLabel': 'VAR1',
'ui': {
'label': 'Years'
}
}
});
var wrapper = new google.visualization.ChartWrapper({
chartType: 'ColumnChart',
containerId: 'chart_div',
dataTable: data
});
chartEditor = new google.visualization.ChartEditor();
google.visualization.events.addListener(chartEditor, 'ok', redrawChart);
chartEditor.openDialog(wrapper, {});
dashboard.bind(rangeSlider, wrapper);
dashboard.draw(data);
}
function redrawChart() {
chartEditor.getChartWrapper().draw(document.getElementById('chart_div'));
}
</script>
该图表还包含一个与仪表板链接的CategoryFilter,用于处理显示的图表.
目前,当图表呈现时,它相当小.
解决方法:
这样的东西应该工作,我切换数据并修改滑块以使代码段工作.
google.load("visualization", "1", { packages: ["corechart", "controls", "charteditor"] });
google.setOnLoadCallback(loadEditor);
window.addEventListener('resize', redrawChart, false);
var chartEditor;
var data;
var dashboard;
var rangeSlider;
var wrapper;
function loadEditor() {
data = google.visualization.arrayToDataTable([
['Element', 'Density'],
['Copper', 8.94],
['Silver', 10.49],
['Gold', 19.30],
['Platinum', 21.45]
]);
dashboard = new google.visualization.Dashboard(document.getElementById('dashboard_div'));
rangeSlider = new google.visualization.ControlWrapper({
'controlType': 'CategoryFilter',
'containerId': 'filter_div',
'options': {
'filterColumnLabel': 'Density',
'ui': {
'label': 'Density'
}
}
});
wrapper = new google.visualization.ChartWrapper({
chartType: 'ColumnChart',
containerId: 'chart_div',
dataTable: data
});
chartEditor = new google.visualization.ChartEditor();
google.visualization.events.addListener(chartEditor, 'ok', drawChart);
chartEditor.openDialog(wrapper, {});
}
function drawChart() {
wrapper = chartEditor.getChartWrapper();
redrawChart();
}
function redrawChart() {
var height;
var width;
height = '200px';
width = Math.min(document.documentElement.clientWidth, window.innerWidth || 0) + 'px';
wrapper.setOption('height', height);
wrapper.setOption('width', width);
dashboard.bind(rangeSlider, wrapper);
dashboard.draw(data);
}
<script src="https://www.google.com/jsapi"></script>
<div id="dashboard_div">
<div id="filter_div"></div>
<div id="chart_div"></div>
</div>
标签:javascript,jquery,charts,google-visualization 来源: https://codeday.me/bug/20190928/1825979.html
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