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[经验分享] php画K线图的一个工具

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发表于 2017-4-10 09:22:38 | 显示全部楼层 |阅读模式

  http://www.advsofteng.com/download.html ]
  支持目前流行语言。
  <?php <br />require_once("../lib/FinanceChart.php");   
# Create a finance chart demo containing 100 days of data   
$noOfDays = 100;   
# To compute moving averages starting from the first day, we need to get extra data   
# points before the first day   
$extraDays = 30;   
# In this exammple, we use a random number generator utility to simulate the data. We   
# set up the random table to create 6 cols x (noOfDays + extraDays) rows, using 9 as   
# the seed.   
$rantable = new RanTable(9, 6, $noOfDays + $extraDays);   
# Set the 1st col to be the timeStamp, starting from Sep 4, 2002, with each row   
# representing one day, and counting week days only (jump over Sat and Sun)   
$rantable->setDateCol(0, chartTime(2002, 9, 4), 86400, true);   
# Set the 2nd, 3rd, 4th and 5th columns to be high, low, open and close data. The   
# open value starts from 100, and the daily change is random from -5 to 5.   
$rantable->setHLOCCols(1, 100, -5, 5);   
# Set the 6th column as the vol data from 5 to 25 million   
$rantable->setCol(5, 50000000, 250000000);   
# Now we read the data from the table into arrays   
$timeStamps = $rantable->getCol(0);   
$highData = $rantable->getCol(1);   
$lowData = $rantable->getCol(2);   
$openData = $rantable->getCol(3);   
$closeData = $rantable->getCol(4);   
$volData = $rantable->getCol(5);   
# Create a FinanceChart object of width 600 pixels   
$c = new FinanceChart(600);   
# Add a title to the chart   
$c->addTitle("Finance Chart Demonstration");   
# Set the data into the finance chart object   
$c->setData($timeStamps, $highData, $lowData, $openData, $closeData, $volData,   
$extraDays);   
# Add a slow stochastic chart with %K = 14 and %D = 3   
$c->addSlowStochastic(70, 14, 3, 0x006060, 0x606000);   
# Add the main chart with 210 pixels in height   
$c->addMainChart(210);   
# Add a 10 period simple moving average to the main chart, using brown color   
$c->addSimpleMovingAvg(10, 0x663300);   
# Add a 20 period simple moving average to the main chart, using purple color   
$c->addSimpleMovingAvg(20, 0x9900ff);   
# Add an HLOC symbols to the main chart, using green/red for up/down days   
$c->addCandleStick(0x00ff00, 0xff0000);   
# Add 20 days donchian channel to the main chart, using light blue (9999ff) as the   
# border and semi-transparent blue (c06666ff) as the fill color   
$c->addDonchianChannel(20, 0x9999ff, 0xc06666ff);   
# Add a 70 pixels volume bars sub-chart to the bottom of the main chart, using   
# green/red/grey for up/down/flat days   
$c->addVolBars(70, 0x99ff99, 0xff9999, 0x808080);   
# Append a MACD(26, 12) indicator chart (70 pixels height) after the main chart,   
# using 9 days for computing divergence.   
$c->addMACD(70, 26, 12, 9, 0x0000ff, 0xff00ff, 0x008000);   
# output the chart   
header("Content-type: image/png");   
print($c->makeChart2(PNG));   
?>

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