hide map for Character groups Quest Stations when there are no stations
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www/analytics/libs/sparkline/lib/Sparkline_Line.php
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286
www/analytics/libs/sparkline/lib/Sparkline_Line.php
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<?php
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/*
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* Sparkline PHP Graphing Library
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* Copyright 2004 James Byers <jbyers@gmail.com>
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* http://sparkline.org
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*
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* Dual-licensed under the BSD (LICENSE-BSD.txt) and GPL (LICENSE-GPL.txt)
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* licenses.
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*
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* $Id: Sparkline_Line.php,v 1.10 2008/03/11 19:12:49 jbyers Exp $
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*
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*/
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require_once dirname(__FILE__).'/Sparkline.php';
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class Sparkline_Line extends Sparkline {
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var $dataSeries;
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var $dataSeriesStats;
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var $dataSeriesConverted;
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var $yMin;
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var $yMax;
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var $featurePoint;
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////////////////////////////////////////////////////////////////////////////
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// constructor
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//
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function Sparkline_Line($catch_errors = true) {
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parent::Sparkline($catch_errors);
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$this->dataSeries = array();
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$this->dataSeriesStats = array();
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$this->dataSeriesConverted = array();
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$this->colorBackground = 'backgroundColor';
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$this->featurePoint = array();
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} // function Sparkline
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////////////////////////////////////////////////////////////////////////////
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// data setting
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//
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function SetData($x, $y, $series = 1) {
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if(!is_numeric($x)) {
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$x = trim($x);
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}
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if(!is_numeric($y)) {
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$y = trim($y);
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}
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$this->Debug("Sparkline_Line :: SetData($x, $y, $series)", DEBUG_SET);
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if (!is_numeric($x) ||
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!is_numeric($y)) {
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$this->Debug("Sparkline_Line :: SetData rejected values($x, $y) in series $series", DEBUG_WARNING);
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return false;
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} // if
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$this->dataSeries[$series][$x] = $y;
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if (!isset($this->dataSeriesStats[$series]['yMin']) ||
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$y < $this->dataSeriesStats[$series]['yMin']) {
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$this->dataSeriesStats[$series]['yMin'] = $y;
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}
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if (!isset($this->dataSeriesStats[$series]['xMin']) ||
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$x < $this->dataSeriesStats[$series]['xMin']) {
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$this->dataSeriesStats[$series]['xMin'] = $x;
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}
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if (!isset($this->dataSeriesStats[$series]['yMax']) ||
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$y > $this->dataSeriesStats[$series]['yMax']) {
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$this->dataSeriesStats[$series]['yMax'] = $y;
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}
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if (!isset($this->dataSeriesStats[$series]['xMax']) ||
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$x > $this->dataSeriesStats[$series]['xMax']) {
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$this->dataSeriesStats[$series]['xMax'] = $x;
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}
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} // function SetData
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function SetYMin($value) {
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$this->Debug("Sparkline_Line :: SetYMin($value)", DEBUG_SET);
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$this->yMin = $value;
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} // function SetYMin
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function SetYMax($value) {
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$this->Debug("Sparkline_Line :: SetYMax($value)", DEBUG_SET);
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$this->yMax = $value;
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} // function SetYMin
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function ConvertDataSeries($series, $xBound, $yBound) {
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$this->Debug("Sparkline_Line :: ConvertDataSeries($series, $xBound, $yBound)", DEBUG_CALLS);
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if (!isset($this->yMin)) {
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$this->yMin = $this->dataSeriesStats[$series]['yMin'];
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}
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if (!isset($this->xMin)) {
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$this->xMin = $this->dataSeriesStats[$series]['XMin'];
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}
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if (!isset($this->yMax)) {
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$this->yMax = $this->dataSeriesStats[$series]['yMax'];
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}
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if (!isset($this->xMax)) {
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$this->xMax = $this->dataSeriesStats[$series]['xMax'];
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}
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$this->yRange = $this->yMax + ($this->yMin * -1);
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for ($i = 0; $i < sizeof($this->dataSeries[$series]); $i++) {
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$y = round(($this->dataSeries[$series][$i] + ($this->yMin * -1)) * (($yBound-1) / $this->yRange));
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$x = round($i * $xBound / (sizeof($this->dataSeries[$series])));
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$this->dataSeriesConverted[$series][] = array($x, $y);
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$this->Debug("Sparkline :: ConvertDataSeries series $series value $i ($x, $y)", DEBUG_SET);
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}
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} // function ConvertDataSeries
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////////////////////////////////////////////////////////////////////////////
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// features
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//
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function SetFeaturePoint($x, $y, $color, $diameter, $text = '', $position = TEXT_TOP, $font = FONT_1) {
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$this->Debug("Sparkline_Line :: SetFeaturePoint($x, $y, '$color', $diameter, '$text')", DEBUG_CALLS);
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$this->featurePoint[] = array('ptX' => $x,
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'ptY' => $y,
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'color' => $color,
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'diameter' => $diameter,
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'text' => $text,
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'textpos' => $position,
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'font' => $font);
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} // function SetFeaturePoint
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////////////////////////////////////////////////////////////////////////////
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// low quality rendering
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//
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function Render($x, $y) {
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$this->Debug("Sparkline_Line :: Render($x, $y)", DEBUG_CALLS);
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if (!parent::Init($x, $y)) {
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return false;
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}
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// convert based on graphAreaPx bounds
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//
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$this->ConvertDataSeries(1, $this->GetGraphWidth(), $this->GetGraphHeight());
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// stats debugging
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//
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$this->Debug('Sparkline_Line :: Draw' .
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' series: 1 min: ' . $this->dataSeriesStats[1]['yMin'] .
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' max: ' . $this->dataSeriesStats[1]['yMax'] .
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' offset: ' . ($this->dataSeriesStats[1]['yMin'] * -1) .
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' height: ' . $this->GetGraphHeight() + 1 .
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' yfactor: ' . ($this->GetGraphHeight() / ($this->dataSeriesStats[1]['yMax'] + ($this->dataSeriesStats[1]['yMin'] * -1))));
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$this->Debug('Sparkline_Line :: Draw' .
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' drawing area:' .
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' (' . $this->graphAreaPx[0][0] . ',' . $this->graphAreaPx[0][1] . '), ' .
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' (' . $this->graphAreaPx[1][0] . ',' . $this->graphAreaPx[1][1] . ')');
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$this->DrawBackground();
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// draw graph
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//
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for ($i = 0; $i < sizeof($this->dataSeriesConverted[1]) - 1; $i++) {
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$this->DrawLine($this->dataSeriesConverted[1][$i][0] + $this->graphAreaPx[0][0],
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$this->dataSeriesConverted[1][$i][1] + $this->graphAreaPx[0][1],
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$this->dataSeriesConverted[1][$i+1][0] + $this->graphAreaPx[0][0],
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$this->dataSeriesConverted[1][$i+1][1] + $this->graphAreaPx[0][1],
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'lineColor');
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}
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// draw features
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//
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while (list(, $v) = each($this->featurePoint)) {
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$pxY = round(($v['ptY'] + ($this->yMin * -1)) * ($this->GetGraphHeight() / $this->yRange));
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$pxX = round($v['ptX'] * $this->GetGraphWidth() / sizeof($this->dataSeries[1]));
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$this->DrawCircleFilled($pxX + $this->graphAreaPx[0][0],
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$pxY + $this->graphAreaPx[0][1],
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$v['diameter'],
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$v['color'],
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$this->imageHandle);
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$this->DrawTextRelative($v['text'],
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$pxX + $this->graphAreaPx[0][0],
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$pxY + $this->graphAreaPx[0][1],
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$v['color'],
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$v['textpos'],
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round($v['diameter'] / 2),
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$v['font'],
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$this->imageHandle);
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}
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} // function Render
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////////////////////////////////////////////////////////////////////////////
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// high quality rendering
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//
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function RenderResampled($x, $y) {
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$this->Debug("Sparkline_Line :: RenderResampled($x, $y)", DEBUG_CALLS);
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if (!parent::Init($x, $y)) {
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return false;
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}
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// draw background on standard image in case of resample blit miss
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//
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$this->DrawBackground($this->imageHandle);
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// convert based on virtual canvas: x based on size of dataset, y scaled proportionately
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// if size of data set is small, default to 4X target canvas size
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//
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$xVC = max(sizeof($this->dataSeries[1]), 4 * $x);
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$yVC = floor($xVC * ($this->GetGraphHeight() / $this->GetGraphWidth()));
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$this->ConvertDataSeries(1, $xVC, $yVC);
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// stats debugging
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//
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$this->Debug('Sparkline_Line :: DrawResampled' .
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' series: 1 min: ' . $this->dataSeriesStats[1]['yMin'] .
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' max: ' . $this->dataSeriesStats[1]['yMax'] .
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' offset: ' . ($this->dataSeriesStats[1]['yMin'] * -1) .
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' height: ' . $this->GetGraphHeight() .
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' yfactor: ' . ($this->GetGraphHeight() / ($this->dataSeriesStats[1]['yMax'] + ($this->dataSeriesStats[1]['yMin'] * -1))), DEBUG_STATS);
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$this->Debug('Sparkline_Line :: DrawResampled' .
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' drawing area:' .
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' (' . $this->graphAreaPx[0][0] . ',' . $this->graphAreaPx[0][1] . '), ' .
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' (' . $this->graphAreaPx[1][0] . ',' . $this->graphAreaPx[1][1] . ')');
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// create virtual image
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// allocate colors
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// draw background, graph
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// resample and blit onto original graph
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//
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$imageVCHandle = $this->CreateImageHandle($xVC, $yVC);
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while (list($k, $v) = each($this->colorList)) {
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$this->SetColorHandle($k, $this->DrawColorAllocate($k, $imageVCHandle));
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}
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reset($this->colorList);
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$this->DrawBackground($imageVCHandle);
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for ($i = 0; $i < sizeof($this->dataSeriesConverted[1]) - 1; $i++) {
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$this->DrawLine($this->dataSeriesConverted[1][$i][0],
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$this->dataSeriesConverted[1][$i][1],
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$this->dataSeriesConverted[1][$i+1][0],
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$this->dataSeriesConverted[1][$i+1][1],
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'lineColor',
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$this->GetLineSize(),
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$imageVCHandle);
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}
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$this->DrawImageCopyResampled($this->imageHandle,
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$imageVCHandle,
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$this->graphAreaPx[0][0], // dest x
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$this->GetImageHeight() - $this->graphAreaPx[1][1], // dest y
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0, 0, // src x, y
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$this->GetGraphWidth(), // dest width
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$this->GetGraphHeight(), // dest height
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$xVC, // src width
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$yVC); // src height
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// draw features
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//
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while (list(, $v) = each($this->featurePoint)) {
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$pxY = round(($v['ptY'] + ($this->yMin * -1)) * ($this->GetGraphHeight() / $this->yRange));
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$pxX = round($v['ptX'] * $this->GetGraphWidth() / sizeof($this->dataSeries[1]));
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$this->DrawCircleFilled($pxX + $this->graphAreaPx[0][0],
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$pxY + $this->graphAreaPx[0][1],
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$v['diameter'],
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$v['color'],
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$this->imageHandle);
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$this->DrawTextRelative($v['text'],
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$pxX + $this->graphAreaPx[0][0],
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$pxY + $this->graphAreaPx[0][1],
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$v['color'],
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$v['textpos'],
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round($v['diameter'] / 2),
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$v['font'],
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$this->imageHandle);
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}
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} // function RenderResampled
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} // class Sparkline_Line
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?>
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