public function getGraphData()
{
$company = Input::get('company');
$interval = Input::get('interval');
$precision = Input::get('prc');
$company_symbol = isset($company) && !empty($company) ? $company : 'goog';
$interval = isset($interval) && !empty($interval) ? $interval : 'd';
$precision = isset($precision) && !empty($precision) && is_numeric($precision) ? $precision : 1;
$stock_market = new StockMarket($company_symbol, $interval, $precision);
//<---class declared here and passed the datas
/* // <--utilizing the function for finding the Company name from Symbol
//<-- to check the given company symbol is correct or not */
$company_name = $stock_market->find_company_name_from_symbol();
if ($company_name) {
//<-- if company name given is not false go further
$stock_records = $stock_market->get_the_market_data();
//<--function to collect Historical data for given company symbol
if ($stock_records) {
//<----if it retuns a record then proceed
$range_from = $stock_market->get_graph_range_start();
//<--this function helps to calculate historical Graph area minmum range
$range_to = $stock_market->get_graph_range_ends();
//<--this function helps to calculate historical Graph area maximum range
$lower_range_coords = $stock_market->get_lower_price_data();
//<--this function helps to return the lower price data for graph
$higher_range_coords = $stock_market->get_higher_price_data();
//<--this function helps to return the higher price data for graph
$graph = new PHPGraphLib(470, 270);
$graph->addData($lower_range_coords);
$graph->addData($higher_range_coords);
$graph->setRange($range_from, $range_to);
$graph->setTitle($company_name . ' Graph');
$graph->setBars(false);
$graph->setLine(true);
$graph->setDataPoints(true);
$graph->setDataPointColor('maroon');
$graph->setDataPointColor('red');
$graph->setDataValues(true);
$graph->setDataValueColor('blue');
$graph->setGoalLine(0.25);
$graph->setGoalLineColor('red');
$graph->createGraph();
//<--this draw the graph
$contents = View::make('graph')->with('graph', $graph);
// Create a response and modify a header value
$response = Response::make($contents, 200);
$response->header('Content-Type', 'image/png');
return $response;
}
//<-- stock data checks ends
}
//<--company name check ends
}
function make_graph_multi_line($title, $data_min, $data_avg, $data_max, $is_bar_graph)
{
include 'phpgraphlib.php';
$graph = new PHPGraphLib(780, 300);
if ($is_bar_graph == 'true') {
$graph->setBars(true);
$graph->setLine(false);
} else {
$graph->setBars(false);
$graph->setLine(true);
}
$graph->setDataPoints(true);
$graph->setDataPointSize(4);
$graph->setDataPointColor('purple');
$graph->setLegend(true);
if (!isset($data_min)) {
$graph->addData($data_avg);
$graph->addData($data_max);
if ($is_bar_graph == 'true') {
$graph->setBarColor('purple', 'red');
} else {
$graph->setLineColor('purple', 'red');
}
$graph->setLegendTitle('avg', 'max');
} else {
$graph->addData($data_min);
$graph->addData($data_avg);
$graph->addData($data_max);
if ($is_bar_graph == 'true') {
$graph->setBarColor('blue', 'purple', 'red');
} else {
$graph->setLineColor('blue', 'purple', 'red');
}
$graph->setLegendTitle('min', 'avg', 'max');
}
$graph->setTitle($title);
$graph->setTitleColor("88,89,91");
$graph->setXValuesVertical(true);
$graph->createGraph();
}
public function gbarra_getImagen($titulo = " ", $width = "500", $height = "350")
{
$config = XTConfig::singleton();
$data = $this->barra_data;
$nombreimagen = uniqid() . "barraimagen.png";
$file = $config->get("XTSITE_PATH_ABSOLUTE") . "tmp/pie/" . $nombreimagen;
$file_url = $config->get("XTSITE_PATH") . "tmp/pie/" . $nombreimagen;
$graph = new PHPGraphLib($width, $height, $file);
$graph->addData($data);
//$graph->setBarColor('255,255,204');
$graph->setGradient('255,255,204', '254,254,154');
if ($titulo != "") {
$graph->setTitle($titulo);
}
$graph->setLineColor('maroon');
$graph->setDataPointColor('maroon');
$graph->setXValuesHorizontal(true);
$graph->setLine(true);
$graph->setDataPoints(true);
$graph->setDataValues(true);
$graph->createGraph();
print "<img src=\"{$file_url}\">";
}
<?php
include '../phpgraphlib.php';
$graph = new PHPGraphLib(350, 280);
$data = array("Roger" => 145, "Ralph" => 102, "Rhonda" => 123, "Ronaldo" => 137, "Rosario" => 149, "Robin" => 99, "Robert" => 88, "Rustof" => 111);
$graph->setBackgroundColor("black");
$graph->addData($data);
$graph->setBarColor('255, 255, 204');
$graph->setTitle('IQ Scores');
$graph->setTitleColor('yellow');
$graph->setupYAxis(12, 'yellow');
$graph->setupXAxis(20, 'yellow');
$graph->setGrid(false);
$graph->setGradient('silver', 'gray');
$graph->setBarOutlineColor('white');
$graph->setTextColor('white');
$graph->setDataPoints(true);
$graph->setDataPointColor('yellow');
$graph->setLine(true);
$graph->setLineColor('yellow');
$graph->createGraph();
<?php
include '../phpgraphlib.php';
$set1 = array(1917 => 4011, 1918 => 4886, 1919 => 5411, 1920 => 5831, 1921 => 5865, 1922 => 5704, 1923 => 5337, 1924 => 5144, 1925 => 5018, 1926 => 4971, 1927 => 4630, 1928 => 4411, 1929 => 4287, 1930 => 4116, 1931 => 3940, 1932 => 3764, 1933 => 3592, 1934 => 3447, 1935 => 3280, 1936 => 3215, 1937 => 3366, 1938 => 3569, 1939 => 3598, 1940 => 4436, 1941 => 5939, 1942 => 7397, 1943 => 8855, 1944 => 9835, 1945 => 9998, 1946 => 10631, 1947 => 11340, 1948 => 11549, 1949 => 11642);
$set2 = array(1910 => 2059, 1911 => 2135, 1912 => 2209, 1913 => 2332, 1914 => 2437, 1915 => 2786, 1916 => 3747, 1917 => 5011, 1918 => 5886, 1919 => 6411, 1920 => 6831, 1921 => 6865, 1922 => 6704, 1923 => 6337, 1924 => 6144, 1925 => 6018, 1926 => 5971, 1927 => 5630, 1928 => 5411, 1929 => 5287, 1930 => 5116, 1931 => 4940, 1932 => 4764, 1933 => 4592, 1934 => 4447, 1935 => 4280, 1936 => 4215, 1937 => 4366, 1938 => 4569, 1939 => 4598, 1940 => 5436, 1941 => 5939, 1942 => 8397, 1943 => 9855, 1944 => 10835);
$graph = new PHPGraphLib(600, 400);
$graph->addData($set1, $set2);
$graph->setTitleLocation('left');
$graph->setTitle("Two sets with different start points");
$graph->setBars(false);
$graph->setLine(true);
$graph->setDataPoints(false);
$graph->setLineColor('blue', 'red');
$graph->setDataValues(false);
$graph->setXValuesInterval(5);
$graph->setDataValueColor('blue', 'red');
$graph->setLegend(true);
$graph->setLegendTitle("set1", "set2");
$graph->createGraph();
