php-ej1-demos/Chart/zooming.php

122 строки
3.5 KiB
PHP
Исходник Обычный вид История

2022-12-22 11:48:22 +03:00
<script>
function onchartload(sender) {
var data = GetData();
sender.model.series[0].dataSource = data.Open;
sender.model.series[0].xName = "XValue";
sender.model.series[0].yName = "YValue";
if (!ej.util.isNullOrUndefined(window.orientation) && sender) { //to modify chart properties for mobile view
var model = sender.model,
seriesLength = model.series.length;
model.title.enableTrim = true;
model.elementSpacing = 5;
model.legend.visible = false;
model.size.height = null;
model.size.width = null;
for (var i = 0; i < seriesLength; i++) {
if (!model.series[i].marker)
model.series[i].marker = {};
if (!model.series[i].marker.size)
model.series[i].marker.size = {};
model.series[i].marker.size.width = 6;
model.series[i].marker.size.height = 6;
}
model.primaryXAxis.labelIntersectAction = "rotate45";
if (model.primaryXAxis.title)
model.primaryXAxis.title.text = "";
model.primaryXAxis.edgeLabelPlacement = "hide";
model.primaryYAxis.labelIntersectAction = "rotate45";
if (model.primaryYAxis.title)
model.primaryYAxis.title.text = "";
model.primaryYAxis.edgeLabelPlacement = "hide";
if (model.axes) {
for (var j = 0; j < model.axes.length; j++) {
model.axes[j].labelIntersectAction = "rotate45";
if (model.axes[j].title)
model.axes[j].title.text = "";
model.axes[j].edgeLabelPlacement = "hide";
}
}
}
}
function GetData() {
var series1 = [];
var value = 100;
for (var i = 1; i < 250; i++) {
if (Math.random() > .5) {
value += Math.random();
} else {
value -= Math.random();
}
var point = { XValue: new Date(1970, i + 2, i), YValue: value };
series1.push(point);
}
var data = { Open: series1 };
return data;
}
</script>
<div>
<?php
require_once '../EJ/AutoLoad.php';
?>
<?php
$chart=new EJ\Chart("container");
$xAxis = new EJ\Chart\PrimaryXAxis();
$xTitle = new EJ\Chart\Title();
$xTitle->text("Date");
$xAxis->valueType("datetime")->labelFormat("yyyy");
$yAxis = new EJ\Chart\PrimaryYAxis();
$yTitle = new EJ\Chart\Title();
$yTitle->text("CPU Load");
$yAxis->labelFormat("{value}%")->title($yTitle);
$zooming = new EJ\Chart\Zooming();
$zooming->enable(true)->type('x,y')->enableMouseWheel(true);
$chartTitle= new EJ\Chart\Title();
$chartSize = new EJ\Chart\Size();
$chartLegend = new EJ\Chart\Legend();
$chartLegend->visible(false);
$chartTitle->text("Server CPU Load");
$series1 = new EJ\Chart\Series();
$series1->name("Server")->type("line")->enableAnimation(true);
$seriesCollection = array($series1);
echo $chart->primaryXAxis($xAxis)
->primaryYAxis($yAxis)
->isResponsive(true)
->zooming($zooming)
->load("onchartload")
->title($chartTitle)
->series($seriesCollection)
->size($chartSize)
->legend($chartLegend)
->render();
?>
</div>
<style>
.cols-sample-area
{
width: 300px;
margin: 0 auto;
float: none;
}
</style>