$myData = new pData();
/* Add data in your dataset */
$myData->addPoints(array(1, 3, 4, 3, 5));
/* Create the cache object */
$myCache = new pCache(array("CacheFolder" => "../cache"));
/* Compute the hash linked to the chart data */
$ChartHash = $myCache->getHash($myData);
/* Test if we got this hash in our cache already */
if ($myCache->isInCache($ChartHash)) {
/* If we have it, get the picture from the cache! */
$myCache->saveFromCache($ChartHash, "pictures/example.cache.png");
} else {
/* Create a pChart object and associate your dataset */
$myPicture = new pImage(700, 230, $myData);
/* Choose a nice font */
$myPicture->setFontProperties(array("FontName" => "../fonts/Forgotte.ttf", "FontSize" => 11));
/* Define the boundaries of the graph area */
$myPicture->setGraphArea(60, 40, 670, 190);
/* Draw the scale, keep everything automatic */
$myPicture->drawScale();
/* Draw the scale, keep everything automatic */
$myPicture->drawSplineChart();
/* Do some cosmetics */
$myPicture->drawGradientArea(0, 0, 700, 20, DIRECTION_VERTICAL, array("StartR" => 0, "StartG" => 0, "StartB" => 0, "EndR" => 50, "EndG" => 50, "EndB" => 50, "Alpha" => 100));
$myPicture->setFontProperties(array("FontName" => "../fonts/Silkscreen.ttf", "FontSize" => 6));
$myPicture->drawText(10, 13, "Test of the pCache class", array("R" => 255, "G" => 255, "B" => 255));
/* Push the rendered picture to the cache */
$myCache->writeToCache($ChartHash, $myPicture);
/* Render the picture */
$myPicture->render("pictures/example.cache.png");
}
function RenderValueChart(&$debug2)
{
$conditions = [["BETWEEN 1 AND 19"], ["BETWEEN 20 AND 49"], ["BETWEEN 50 AND 99"], ["BETWEEN 100 AND 199"], ["BETWEEN 200 AND 299"], ["BETWEEN 300 AND 499"], ["BETWEEN 500 AND 999"], ["> 999"]];
$label = ["1-19", "20-49", "50-99", "100-199", "200-299", "300-499", "500-999", ">1000"];
coinValueCount($conditions, $array_result);
/* Create and populate the pData object */
$MyData = new pData();
$MyData->addPoints($array_result, "Värde (kr)");
$MyData->setAxisName(0, "Antal");
$MyData->addPoints($label, "Months");
$MyData->setSerieDescription("Months", "Month");
$MyData->setAbscissa("Months");
/* Create the cache object */
$myCache1 = new pCache(array("CacheFolder" => PCHART_PATH . "/class/cache"));
/* Compute the hash linked to the chart data */
$ChartHash1 = $myCache1->getHash($MyData);
/* Test if we got this hash in our cache already */
if ($myCache1->isInCache($ChartHash1)) {
/* If we have it, get the picture from the cache! */
$myCache1->saveFromCache($ChartHash1, WWW_PATH . "/tmp/valuechart.png");
$debug2 = "Old image";
} else {
/* Create the pChart object */
$myPicture = new pImage(700, 400, $MyData);
/* Turn of Antialiasing */
$myPicture->Antialias = TRUE;
/* Add a border to the picture */
$myPicture->drawRectangle(0, 0, 699, 399, array("R" => 0, "G" => 0, "B" => 0));
/* Set the default font */
$myPicture->setFontProperties(array("FontName" => PCHART_PATH . "/fonts/Forgotte.ttf", "FontSize" => 15, "R" => 80, "G" => 80, "B" => 80));
/* Define the chart area */
$myPicture->setGraphArea(60, 40, 650, 350);
/* Draw the scale */
$scaleSettings = array("GridR" => 200, "GridG" => 200, "GridB" => 200, "DrawSubTicks" => TRUE, "CycleBackground" => TRUE, "Mode" => SCALE_MODE_START0);
$myPicture->drawScale($scaleSettings);
/* Write the chart legend */
$myPicture->drawLegend(340, 12, array("Style" => LEGEND_NOBORDER, "Mode" => LEGEND_HORIZONTAL));
/* Turn on shadow computing */
$myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10));
/* Draw the chart */
$myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10));
$settings = array("Gradient" => TRUE, "GradientMode" => GRADIENT_EFFECT_CAN, "DisplayPos" => LABEL_POS_INSIDE, "DisplayValues" => TRUE, "DisplayR" => 255, "DisplayG" => 255, "DisplayB" => 255, "DisplayShadow" => TRUE, "Surrounding" => 10);
$myPicture->drawBarChart();
/* Push the rendered picture to the cache */
$myCache1->writeToCache($ChartHash1, $myPicture);
/* Render the picture (choose the best way) */
$myPicture->Render(WWW_PATH . "/tmp/valuechart.png");
$debug2 = "Picture rendered";
}
}
$data->setXAxisName("Zeit");
// Create the pChart object
$picture = new pImage($width, $height, $data);
// $picture->Antialias = false;
// Draw the background
$Settings = array("R" => 00, "G" => 250, "B" => 250, "Dash" => 1, "DashR" => 0, "DashG" => 0, "DashB" => 0);
$picture->drawFilledRectangle(0, 0, $width, $height, $Settings);
// Overlay with a gradient
$Settings = array("StartR" => 0, "StartG" => 0, "StartB" => 0, "EndR" => 0, "EndG" => 0, "EndB" => 0, "Alpha" => 100);
$picture->drawGradientArea(0, 0, $width, $height, DIRECTION_VERTICAL, $Settings);
// Add a border to the picture
$picture->drawRectangle(0, 0, $width - 1, $height - 1, array("R" => 0, "G" => 0, "B" => 0));
// title
$picture->setFontProperties(array("FontName" => $fontText, "FontSize" => 14, "R" => 255, "G" => 255, "B" => 255));
// $picture->drawText(60,25,$title, array("FontSize"=>20));
$picture->drawText(70, 25, strftime("%d. %b %Y", $from) . " -> " . strftime(" %d. %b %Y %H:%M", $to), array("FontSize" => 18));
// scale
$picture->setGraphArea(70, 30, $width, $height - 100);
$picture->drawFilledRectangle(70, 30, $width, $height - 100, array("R" => 255, "G" => 255, "B" => 255, "Surrounding" => -200, "Alpha" => 5));
$picture->drawScale(array("LabelingMethod" => LABELING_DIFFERENT, "DrawSubTicks" => false, "MinDivHeight" => $Div, "LabelSkip" => $skipTicks, "DrawXLines" => $XLines, "LabelRotation" => 45, "RemoveSkippedAxis" => TRUE));
// $picture->setShadow(true, array("X"=>1, "Y"=>1, "R"=>0, "G"=>0, "B"=>0, "Alpha"=>10));
$picture->setFontProperties(array("FontName" => $fontScale, "FontSize" => 6, "R" => 0, "G" => 0, "B" => 0));
$picture->drawSplineChart(array("DisplayValues" => false, "DisplayColor" => DISPLAY_AUTO));
// $picture->drawLineChart(array("DisplayValues"=>false,"DisplayColor"=>DISPLAY_AUTO));
$picture->setShadow(false);
$picture->drawLegend(75, $height - $height + 45, array("Style" => LEGEND_ROUND, "Family" => LEGEND_FAMILY_CIRCLE, "Mode" => LEGEND_HORIZONTAL, "FontSize" => 11));
$cache->writeToCache($chartHash, $picture);
$picture->Stroke();
}
$dd = time() - $start;
syslog(LOG_DEBUG, "p4: --------- done in {$dd} seconds");