<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<link rel="stylesheet" media="all" type="text/css" href="../../zhpt.css" />
<?php
if (!isset($_SESSION['ywclusername']))//判斷是否登錄
{
header("location:../../login.php");
exit;
}
?>
<?php //鄉鎮大氣曲線顯示
include("../../configywcl.php");
$xzapi=$jc;//大氣監測站傳值
$sqlgroups="select rq,nian,yue,ri,$xzapi from xzdq order by rq";
//echo $sqlgroups;
$resultgroups=mysql_query($sqlgroups);
$numrows=mysql_num_rows($resultgroups);
if ($numrows>0)
{
while($data=mysql_fetch_array($resultgroups))
{
$count++;
$nian=$data['nian'];
$yue=$data['yue']-1;
$ri=$data['ri'];
$api=$data["$xzapi"];
$rq="{date: new Date($nian,$yue,$ri),api:$api}";
//echo "$rq</br>";
//$rq=$nian.','.$yue.','$ri;
if ($count<$numrows)
{
$shuju=$shuju."$rq,";
}
else
{
$shuju=$shuju."$rq";
}
}
}
$shuju="[$shuju];";
//echo $shuju;
?>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title><?php echo $dqjcd;?>PM10質量曲線</title>
<link rel="stylesheet" href="style.css" type="text/css">
<script src="../amcharts/amcharts.js" type="text/javascript"></script>
<script src="../amcharts/raphael.js" type="text/javascript"></script>
<script type="text/javascript">
var chart;
var chartData = [];
var chartCursor;
var average = 100;
AmCharts.ready(function () {
// generate some data first
generateChartData();
// SERIAL CHART
chart = new AmCharts.AmSerialChart();
chart.pathToImages = "../amcharts/images/";
chart.zoomOutButton = {
backgroundColor: '#000000',
backgroundAlpha: 0.15
};
chart.dataProvider = chartData;
chart.categoryField = "date";
// listen for "dataUpdated" event (fired when chart is rendered) and call zoomChart method when it happens
chart.addListener("dataUpdated", zoomChart);
// AXES
// category
var categoryAxis = chart.categoryAxis;
categoryAxis.parseDates = true; // as our data is date-based, we set parseDates to true
categoryAxis.minPeriod = "DD"; // our data is daily, so we set minPeriod to DD
categoryAxis.dashLength = 1;
categoryAxis.gridAlpha = 0.15;
categoryAxis.axisColor = "#DADADA";
// value
var valueAxis = new AmCharts.ValueAxis();
valueAxis.axisAlpha = 0.2;
valueAxis.dashLength = 1;
chart.addValueAxis(valueAxis);
// GUIDE for average
var guide = new AmCharts.Guide();
guide.value = average;
guide.lineColor = "#aa0000";
guide.dashLength = 4;
guide.label = "二級";
guide.inside = true;
guide.lineAlpha = 4;
valueAxis.addGuide(guide);
// GRAPH
var graph = new AmCharts.AmGraph();
graph.title = "空氣質量曲線";
graph.valueField = "api";
graph.bullet = "round";
graph.bulletBorderColor = "#FFFFFF";//統計圖邊的顏色
graph.bulletBorderThickness = 2;
graph.lineThickness = 2;
graph.lineColor = "#0000aa";//折線顏色
graph.negativeLineColor = "#0352b5";
graph.hideBulletsCount = 50; // this makes the chart to hide bullets when there are more than 50 series in selection
chart.addGraph(graph);
// CURSOR 鼠標手勢
chartCursor = new AmCharts.ChartCursor();
chartCursor.cursorPosition = "mouse";
chart.addChartCursor(chartCursor);
// SCROLLBAR 上部-滾動選擇條
var chartScrollbar = new AmCharts.ChartScrollbar();
chartScrollbar.graph = graph;
chartScrollbar.scrollbarHeight = 40;
chartScrollbar.color = "#ffffff";
chartScrollbar.autoGridCount = true;
chart.addChartScrollbar(chartScrollbar);
// WRITE
chart.write("chartdiv");
});
// 賦值
function generateChartData() {
chartData=<?php echo $shuju;?>;
}
// this method is called when chart is first inited as we listen for "dataUpdated" event
function zoomChart() {
// different zoom methods can be used - zoomToIndexes, zoomToDates, zoomToCategoryValues
chart.zoomToIndexes(chartData.length - 40, chartData.length - 1);
}
// changes cursor mode from pan to select
function setPanSelect() {
if (document.getElementById("rb1").checked) {
chartCursor.pan = false;
chartCursor.zoomable = true;
} else {
chartCursor.pan = true;
}
chart.validateNow();
}
</script>
</head>
<body>
<table width="100%" border="0">
<tr>
<td><h1 align="center"><a href="../../yw_jcz_xzdq.php"><img src="../../images/undo.png"class="t3"/></a><?php echo $dqjcd?> PM10曲線圖</h1></td>
</tr>
</table>
<div id="chartdiv" style="width: 100%; height: 400px;"></div>
<div id="chartdiv" style="margin-left:400px;">
<input type="radio" checked="true" name="group" id="rb1" onclick="setPanSelect()">選擇
<input type="radio" name="group" id="rb2" onclick="setPanSelect()">拖拽
</div>
<?php
include("../../foot.php")
?>AMCHARTS+MYSQL+PHP的使用實例
這是我寫的統計曲線實例。歡迎交流。
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