【发布时间】:2014-07-02 14:32:01
【问题描述】:
所以我有一个显示一段时间内数据的 Google Motion 图表。 PHP 调用数据库来获取图表数据,该数据存储到 JS 文件中,然后 html 文件绘制图表(使用 js 脚本)。
我希望有一个用户输入:
Start (millions):<input class="option" type="text" id="start" name="start" value="<?php echo $start?>"></input> |
End (millions): <input class="option" type="text" id="end" name="end" value="<?php echo $end?>"></input> |
用户输入将设置图表的 x 值(以百万为单位)
绘制图形的 HTML 和 JS 脚本:
function dataLoaded(myData) {
};
google.load('visualization', '1', {'packages':['motionchart']});
google.setOnLoadCallback(drawChart);
var control = new google.visualization.ControlWrapper({
'controlType': 'ChartRangeFilter',
'options': {
// Filter by the date axis.
'filterColumnIndex': 0,
'ui': {
'chartType': 'MotionChart',
'chartOptions': {
'chartArea': {'width': '90%'},
},
}
},
});
function drawChart() {
// alert("dataLoaded called");
var chartData = new google.visualization.DataTable();
chartData.addColumn('number', 'Moving Avg Volume');
chartData.addRows(chartDataRows);
var upOptions = {};
upOptions['state'] = {"playDuration":15000,"orderedByY":false,"iconType":"VBAR","yAxisOption":"6","nonSelectedAlpha":0.4,"yZoomedDataMin":0,"showTrails":false,"yZoomedDataMax":2.2,"xAxisOption":"6","iconKeySettings":[],"duration":{"multiplier":1,"timeUnit":"D"},"xZoomedDataMin":0,"yLambda":1,"yZoomedIn":false,"uniColorForNonSelected":false,"xZoomedIn":false,"dimensions":{"iconDimensions":["dim0"]},"orderedByX":true,"sizeOption":"_UNISIZE","xZoomedDataMax":122,"xLambda":1,"colorOption":"4"};
upOptions['width'] = 900;
upOptions['height'] = 600;
var upchart = new google.visualization.MotionChart(document.getElementById('who_up_chart'));
upchart.draw(chartData, upOptions);
var downOptions = {};
downOptions['state'] = {"playDuration":15000,"orderedByY":false,"iconType":"VBAR","yAxisOption":"5","nonSelectedAlpha":0.4,"yZoomedDataMin":0,"showTrails":false,"yZoomedDataMax":24000,"xAxisOption":"5","iconKeySettings":[],"duration":{"multiplier":1,"timeUnit":"D"},"xZoomedDataMin":0,"yLambda":1,"yZoomedIn":false,"uniColorForNonSelected":false,"showXScalePicker":true,"xZoomedIn":false,"dimensions":{"iconDimensions":["dim0"]},"orderedByX":true,"showYMetricPicker":true,"sizeOption":"_UNISIZE","xZoomedDataMax":122,"xLambda":1,"colorOption":"4"};
downOptions['width'] = 900;
downOptions['height'] = 600;
var downchart = new google.visualization.MotionChart(document.getElementById('who_down_chart'));
downchart.draw(chartData, downOptions);
document.getElementById('loading').innerHTML='';
}
我的 X 轴是从 0 到 100,000,000,因此如果用户输入 1,000,000 到 5,000,000,我希望图表重绘并仅显示这些点。
【问题讨论】:
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为什么这个标签是highcharts?
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@Mark 这是系统推荐的标签之一,我的错。你觉得你能帮我吗^^^/
标签: javascript php database google-visualization