PHP实现股票趋势图和柱形图

$myData->setSerieDescription("Line1",$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");

?>

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