PHP实现股票趋势图和柱形图


Posted in PHP onFebruary 07, 2015

基于强大的pchart类库。

<?php

/*
 * 股票趋势图和柱形图
 * @author: Skiychan <developer@zzzzy.com>
 * @created: 02/05/2015
 */

include "libs/pData.class.php";
include "libs/pDraw.class.php";
include "libs/pImage.class.php";

include "database.php";

include "libs/convert.php";
date_default_timezone_set('Asia/Shanghai');

/*
 * @param type line/other 趋势图/柱形图 默认趋势图
 * @param txt 1/other 显示/不显示 提示文字 默认不显示
 * @param lang hk/cn 繁体中文/简体中文 默认繁体
 * @param id int 股票编号 必填
 * @param min int 最小时间 默认无
 * @param max int 最大时间 默认无
 */

$type = isset($_GET['type']) ? $_GET['type'] : 'line';
$showtxt = (isset($_GET['txt']) && ($_GET['txt'] == 1)) ? true : false;

//设置语言
if (isset($_GET['lang'])) {
  $lang = $_GET['lang'] == 'cn' ? 'cn' : 'hk';
} else {
  $lang = 'hk';
} 

$desc_tip = array(
  'hk' => array(
    'line' => array("昨日收??r", "股?r"),
    'bar' => "?成交量:"
  ),
  'cn' => array(
    'line' => array("昨日收盘价", "股价"),
    'bar' => "总成交量:"
  )
);

$id = isset($_GET['id']) ? (int)$_GET['id'] : 1; //股票编码

//条件
$wheres = "where stock_no = ".$id;

//最小时间
if (isset($_GET['min'])) {
  $wheres .= " and `created` >= ".(int)$_GET['min'];
}
//最大时间
if (isset($_GET['max'])) {
  $wheres .= " and `created` <= ".(int)$_GET['max'];
}
$wheres .= " order by created";

$sth = $dbh->prepare("SELECT * FROM $tb_name " . $wheres);
$sth->execute();
$results = $sth->fetchAll(PDO::FETCH_ASSOC);

if ($lang == 'hk') {
  $ttf_path = "fonts/zh_hk.ttc";
} else {
  $ttf_path = "fonts/zh_cn.ttf";
}

//初始化
$line2 = array(); //股价
$bar = array(); //成交量
$times = array(); //时间

foreach ($results as $keys => $values) :
  $line2[] = $values['current_price'];
  $bar[] = $values['volume'];

  //只显示整点的标签
  if ($keys % 4 == 0) {
    $times[] = $values['created'];
  } else {
    $times[] = VOID;
  }

endforeach;

$l2counts = count($line2);

$myData = new pData();

//如果是线型图
if ($type == "line") {
  
//取股票名称 
  $stock_sth = $dbh->prepare("SELECT `name` FROM `tbl_stock` WHERE `code` = {$id}");
  $stock_sth->execute();
  $stock_info = $stock_sth->fetch(PDO::FETCH_ASSOC);

  $func_name = "zhconversion_".$lang;
  //$stock_name = $func_name($stock_info['name']);
  $stock_name = "某某公司";

//取出最值
  $sql = "SELECT MIN(`current_price`) xiao, MAX(`current_price`) da FROM $tb_name $wheres";
  foreach ($dbh->query($sql, PDO::FETCH_ASSOC) as $row) {
    $bottom = (int)$row['xiao'] - 2;
    $top = (int)$row['da'] + 2;
  }

  //昨日收盘价
  $l1s = array();
  for ($i = 1; $i <= $l2counts; $i++) {
    $l1s[] = 130;
  }

  $myData->addPoints($l1s, "Line1");
  $myData->addPoints($line2, "Line2");

  $myData->setPalette("Line1",array("R"=>51,"G"=>114,"B"=>178));
  $myData->setPalette("Line2",array("R"=>0,"G"=>255,"B"=>0));

  $myData->setAxisPosition(0, AXIS_POSITION_RIGHT);
  $myData->addPoints($times, "Times");
  $myData->setSerieDescription("Times","Time");
  $myData->setAbscissa("Times");
  $myData->setXAxisDisplay(AXIS_FORMAT_TIME,"H:i");
  

  $myPicture = new pImage(480, 300, $myData);

  //设置默认字体
  $myPicture->setFontProperties(array("FontName" => "fonts/en_us.ttf", "FontSize" => 6));
  
//背景颜色
  //$Settings = array("StartR"=>219, "StartG"=>231, "StartB"=>139, "EndR"=>1, "EndG"=>138, "EndB"=>68, "Alpha"=>50);
  //$myPicture->drawGradientArea(0,0,480,300,DIRECTION_VERTICAL,$Settings);

//画格子和标签
  $myPicture->setGraphArea(10, 40, 440, 260);
  $AxisBoundaries = array(0 => array("Min" => $bottom, "Max" => $top));
  $Settings = array(
    "Mode" => SCALE_MODE_MANUAL,
    "GridR" => 200,
    "GridG" => 200,
    "GridB" => 200,
    "XMargin" => 0,
    "YMargin" => 0,
    //"DrawXLines" => false,
    "GridTicks" => 3, //格子密度
    "ManualScale" => $AxisBoundaries,
  );
  $myPicture->drawScale($Settings);

//画线
  /*
  $line_arr = array(
    "ForceColor" => TRUE,
    "ForceR" => 0,
    "ForceG" => 0,
    "ForceB" => 255);
  $myPicture->drawLineChart($line_arr); */
  $myPicture->drawLineChart();

  //设置Line1为无效,再画底色
  $myData->setSerieDrawable("Line1",FALSE);

//画区域底线
  $area_arr = array(
    "ForceTransparency"=>15, //透明度
  );
  $myPicture->drawAreaChart($area_arr);

  //是否显示文字
  if ($showtxt) {
    //标题
    $myPicture->drawText(200,30,$stock_name,array("FontName"=>$ttf_path, "FontSize"=>11,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); 
  
    //设置Line1为有效
    $myData->setSerieDrawable("Line1",TRUE);
    $myData->setSerieDescription("Line1",$desc_tip[$lang]['line'][0]);
    $myData->setSerieDescription("Line2",$desc_tip[$lang]['line'][1]);

    $myPicture->setFontProperties(array("FontName" => $ttf_path,"FontSize"=>8));
    $tips = array(
      "Style"=>LEGEND_NOBORDER,
      "Mode"=>LEGEND_HORIZONTAL,
      "FontR"=>0,"FontG"=>0,"FontB"=>0,
      );
    $myPicture->drawLegend(20,26,$tips);
  }

//柱形图
} else {

  $myData->addPoints($bar, "Bar");
  $myData->setPalette("Bar",array("R"=>51,"G"=>114,"B"=>178)); //设置柱子的颜色
  $myData->addPoints($times, "Times");
  $myData->setSerieDescription("Times","Time");
  $myData->setAbscissa("Times");
  $myData->setXAxisDisplay(AXIS_FORMAT_TIME,"H:i");

  $myPicture = new pImage(480, 200, $myData);
  
  //设置默认字体
  $myPicture->setFontProperties(array("FontName" => "fonts/en_us.ttf", "FontSize"=>6));
  $myPicture->Antialias = FALSE;

  $myPicture->setGraphArea(50,20,450,180);

  //网格及坐标
  $scaleSettings = array(
    "Mode" => SCALE_MODE_START0,
    "GridR"=>200,
    "GridG"=>200,
    "GridB"=>200);
  $myPicture->drawScale($scaleSettings);

  /*
  $Palette = array();
  for ($i = 0; $i <= $l2counts; $i++) {
    $Palette[$i] = array("R"=>74,"G"=>114,"B"=>178,"Alpha"=>100);
  }

  //$Palette = array("0"=>array("R"=>74,"G"=>114,"B"=>178,"Alpha"=>100));

  /* 覆盖画板色
  $barSetting = array(
    "OverrideColors"=>$Palette,
    );
  $myPicture->drawBarChart($barSetting);
  */

  $myPicture->drawBarChart();

  //是否显示文字
  if ($showtxt) {
    $tips = array(
      "Style"=>LEGEND_NOBORDER,
      "Mode"=>LEGEND_HORIZONTAL,
      "FontR"=>0,"FontG"=>0,"FontB"=>0,
    );

    $myPicture->setFontProperties(array("FontName" => $ttf_path,"FontSize"=>9));
    $alls = 0; //总成交量初始化
    foreach ($bar as $value) {
      $alls += $value;
    }
    $myData->setSerieDescription("Bar", $desc_tip[$lang]['bar'].$alls);
    
    $myPicture->drawLegend(300,9,$tips);
  }

}

$myPicture->stroke();
//$myPicture->autoOutput("image.png");

//保存日志
//file_put_contents("log.txt", json_encode($myData) . "\n");
?>
PHP 相关文章推荐
mysql 中InnoDB和MyISAM的区别分析小结
Apr 15 PHP
php面向对象全攻略 (七) 继承性
Sep 30 PHP
深入php list()函数的详解
Jun 05 PHP
PHP文件锁函数flock()详细介绍
Nov 18 PHP
一个完整的PHP类包含的七种语法说明
Jun 04 PHP
php简单smarty入门程序实例
Jun 11 PHP
php实现多城市切换特效
Aug 09 PHP
php版阿里云OSS图片上传类详解
Dec 01 PHP
PHP实现的策略模式简单示例
Aug 25 PHP
PHP 传输会话curl函数的实例详解
Sep 12 PHP
php使用mysqli和pdo扩展,测试对比mysql数据库的执行效率完整示例
May 09 PHP
php面向对象重点知识分享
Sep 27 PHP
PHP中的闭包(匿名函数)浅析
Feb 07 #PHP
PHP实现自动识别Restful API的返回内容类型
Feb 07 #PHP
PHP curl CURLOPT_RETURNTRANSFER参数的作用使用实例
Feb 07 #PHP
迁移PHP版本到PHP7
Feb 06 #PHP
php include类文件超时问题处理
Feb 06 #PHP
PHP的cURL库简介及使用示例
Feb 06 #PHP
PHP实用函数分享之去除多余的0
Feb 06 #PHP
You might like
php获取某个目录大小的代码
2008/09/10 PHP
PHP表单验证的3个函数ISSET()、empty()、is_numeric()的使用方法
2011/08/22 PHP
php mb_substr()函数截取中文字符串应用示例
2014/07/29 PHP
php文件上传及下载附带显示文件及目录功能
2017/04/27 PHP
JavaScript 匿名函数(anonymous function)与闭包(closure)
2011/10/04 Javascript
Jquery UI震动效果实现原理及步骤
2013/02/04 Javascript
js仿百度贴吧验证码特效实例代码
2014/01/16 Javascript
原生js制作简单的数字键盘
2015/04/24 Javascript
jquery根据一个值来选中select下的option实例代码
2016/08/29 Javascript
JavaScript 拖拽实例代码
2016/09/21 Javascript
js判断是否为空和typeof的用法(详解)
2016/10/07 Javascript
nodejs个人博客开发第四步 数据模型
2017/04/12 NodeJs
angularjs中回车键触发某一事件的方法
2017/04/24 Javascript
Ionic学习日记实现验证码倒计时
2018/02/08 Javascript
vue-cli2.x项目优化之引入本地静态库文件的方法
2018/06/19 Javascript
[43:51]2014 DOTA2国际邀请赛中国区预选赛 Dream Times VS TongFu
2014/05/22 DOTA
[01:23]2014DOTA2国际邀请赛 球迷无处不在Ti现场世界杯受关注
2014/07/10 DOTA
python获取酷狗音乐top500的下载地址 MP3格式
2018/04/17 Python
python单线程下实现多个socket并发过程详解
2019/07/27 Python
Python3.7 读取 mp3 音频文件生成波形图效果
2019/11/05 Python
tensorflow实现读取模型中保存的值 tf.train.NewCheckpointReader
2020/02/10 Python
pytorch读取图像数据转成opencv格式实例
2020/06/02 Python
Python timeit模块原理及使用方法
2020/10/10 Python
美国鞋类购物网站:Shiekh Shoes
2016/08/21 全球购物
世界上最大的餐具公司:Oneida
2016/12/17 全球购物
聚网科技C++面试笔试题
2015/09/01 面试题
建筑施工实习自我鉴定
2013/09/19 职场文书
3的组成教学反思
2014/04/30 职场文书
扬尘污染防治方案
2014/06/15 职场文书
党风廉政建设调研报告
2015/01/01 职场文书
余世维讲座观后感
2015/06/11 职场文书
公司晚宴祝酒词
2015/08/11 职场文书
给校长的建议书作文400字
2015/09/14 职场文书
浅谈css实现背景颜色半透明的两种方法
2021/12/06 HTML / CSS
Mybatis-Plus进阶分页与乐观锁插件及通用枚举和多数据源详解
2022/03/21 Java/Android
win11电脑关机鼠标灯还亮怎么解决? win11关机后鼠标灯还亮解决方法
2023/01/09 数码科技