/** * Based on Example24.php */ public function testXYChart() { // Dataset definition $DataSet = new pData(); // Compute the points for ($i = 0; $i <= 360; $i = $i + 10) { $DataSet->addPoint(cos($i * 3.14 / 180) * 80 + $i, "Serie1"); $DataSet->addPoint(sin($i * 3.14 / 180) * 80 + $i, "Serie2"); } $DataSet->setSeriesName("Trigonometric function", "Serie1"); $DataSet->addSeries("Serie1"); $DataSet->addSeries("Serie2"); $DataSet->SetXAxisName("X Axis"); $DataSet->SetYAxisName("Y Axis"); // Initialise the graph $canvas = new TestCanvas(); $Test = new pChart(300, 300, $canvas); $Test->drawBackgroundGradient(new Color(0), -100); // Prepare the graph area $Test->setFontProperties("Fonts/tahoma.ttf", 8); $Test->setGraphArea(55, 30, 270, 230); $scaleStyle = new ScaleStyle(SCALE_NORMAL, new Color(213, 217, 221)); $Test->drawXYScale($DataSet, $scaleStyle, "Serie1", "Serie2", 45); $backgroundStyle = new BackgroundStyle(new Color(213, 217, 221), FALSE, new Color(30), -50); $Test->drawGraphBackground($backgroundStyle); $Test->drawGrid(new GridStyle(4, TRUE, new Color(230), 20)); // Draw the chart $Test->setShadowProperties(2, 2, new Color(0), 60, 4); $Test->drawXYGraph($DataSet->GetData(), "Serie1", "Serie2", 0); $Test->clearShadow(); // Draw the title $Title = "Drawing X versus Y charts trigonometric functions "; $Test->drawTextBox(new Point(0, 280), new Point(300, 300), $Title, 0, new Color(255), ALIGN_RIGHT, ShadowProperties::FromSettings(1, 1, new Color(0), 100, 0), new Color(0), 30); // Draw the legend $Test->setFontProperties("Fonts/pf_arma_five.ttf", 6); $DataSet->removeSeries("Serie2"); $Test->drawLegend(160, 5, $DataSet->GetDataDescription(), new Color(0), new Color(0), new Color(255), FALSE); file_put_contents(dirname(__FILE__) . '/action_logs/testXYChart', $canvas->getActionLog()); $this->assertEquals('3c45517b3d9549198ffffaac276ad353', md5($canvas->getActionLog())); }
// Initialise the graph $Test = new pChart(660, 230); $Test->drawGraphAreaGradient(90, 90, 90, 90, TARGET_BACKGROUND); // Prepare the graph area $Test->setFontProperties("fonts/tahoma.ttf", 8); $Test->setGraphArea(60, 40, 595, 190); // Initialise graph area $Test->setFontProperties("../Fonts/tahoma.ttf", 8); // Draw the SourceForge Rank graph $DataSet->SetYAxisName("Amount of Fuel Used"); $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 213, 217, 221, TRUE, 0, 0); $Test->drawGraphAreaGradient(40, 40, 40, -50); $Test->drawGrid(4, TRUE, 230, 230, 230, 10); $Test->setShadowProperties(3, 3, 0, 0, 0, 30, 4); $Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription()); $Test->clearShadow(); $Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 30); $Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255); // Clear the scale $Test->clearScale(); // Draw the 2nd graph /*$DataSet->RemoveSerie("Serie1"); $DataSet->AddSerie("Serie2"); $DataSet->SetYAxisName("Web Hits"); $Test->drawRightScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_NORMAL,213,217,221,TRUE,0,0); $Test->drawGrid(4,TRUE,230,230,230,10); $Test->setShadowProperties(3,3,0,0,0,30,4); $Test->drawCubicCurve($DataSet->GetData(),$DataSet->GetDataDescription()); $Test->clearShadow(); $Test->drawFilledCubicCurve($DataSet->GetData(),$DataSet->GetDataDescription(),.1,30); $Test->drawPlotGraph($DataSet->GetData(),$DataSet->GetDataDescription(),3,2,255,255,255); */
function pie($valores, $label, $titulo) { $nombre = tempnam('/tmp', 'g') . '.png'; $DataSet = new pData(); $DataSet->AddPoint($valores, 'Serie1'); $DataSet->AddPoint($label, 'Serie2'); $DataSet->AddAllSeries(); $DataSet->SetAbsciseLabelSerie('Serie2'); $Test = new pChart(300, 200); $Test->setFontProperties(APPPATH . 'libraries/pChart/Fonts/tahoma.ttf', 8); $Test->drawFilledRoundedRectangle(7, 7, 293, 193, 5, 240, 240, 240); $Test->drawRoundedRectangle(5, 5, 295, 195, 5, 230, 230, 230); $Test->AntialiasQuality = 0; $Test->setShadowProperties(2, 2, 200, 200, 200); $Test->drawFlatPieGraphWithShadow($DataSet->GetData(), $DataSet->GetDataDescription(), 120, 110, 60, PIE_PERCENTAGE, 8); $Test->clearShadow(); $Test->drawPieLegend(210, 30, $DataSet->GetData(), $DataSet->GetDataDescription(), 250, 250, 250); $Test->drawTitle(10, 22, $titulo, 50, 50, 50, 300); $Test->Render($nombre); return $nombre; }
$DataSet->AddPoint($skill, 'SerieSkill'); $DataSet->AddPoint($skill_change, 'SerieSession'); $DataSet->AddPoint($date, 'SerieDate'); $DataSet->AddSerie('SerieSkill'); $DataSet->SetAbsciseLabelSerie('SerieDate'); $DataSet->SetSerieName('Skill', 'SerieSkill'); $DataSet->SetSerieName('Session', 'SerieSession'); $Chart->setFontProperties(IMAGE_PATH . '/sig/font/DejaVuSans.ttf', 7); $DataSet->SetYAxisName('Skill'); $DataSet->SetYAxisUnit('K'); $Chart->setColorPalette(0, 255, 255, 0); $Chart->drawRightScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, $color['red'], $color['green'], $color['blue'], TRUE, 0, 0); $Chart->drawGrid(1, FALSE, 55, 55, 55, 100); $Chart->setShadowProperties(3, 3, 0, 0, 0, 30, 4); $Chart->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription()); $Chart->clearShadow(); $Chart->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 30); $Chart->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 1, 1, 255, 255, 255); $Chart->clearScale(); $DataSet->RemoveSerie('SerieSkill'); $DataSet->AddSerie('SerieSession'); $DataSet->SetYAxisName('Session'); $DataSet->SetYAxisUnit(''); $Chart->setColorPalette(1, 255, 0, 0); $Chart->setColorPalette(2, 0, 0, 255); $Chart->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, $color['red'], $color['green'], $color['blue'], TRUE, 0, 0); $Chart->setShadowProperties(3, 3, 0, 0, 0, 30, 4); $Chart->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription()); $Chart->clearShadow(); $Chart->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 1, 1, 255, 255, 255); $Chart->setFontProperties(IMAGE_PATH . '/sig/font/DejaVuSans.ttf', 7);
public function build() { require_once PCHART_BASE_DIR . DIRECTORY_SEPARATOR . 'pData.php'; require_once PCHART_BASE_DIR . DIRECTORY_SEPARATOR . 'pChart.php'; $dataSet = new pData(); foreach ($this->lines as $name => $ordinateValues) { if (count($ordinateValues) != count($this->absciseValues)) { throw new Exception('Count of line "' . $name . '" ordinate points "' . count($ordinateValues) . '" mismatch to abscise points "' . count($this->absciseValues) . '"'); } $dataSet->AddPoint($ordinateValues, $name); } $dataSet->AddPoint($this->absciseValues, 'Abscise'); $dataSet->AddAllSeries(); $dataSet->RemoveSerie('Abscise'); $dataSet->SetAbsciseLabelSerie('Abscise'); foreach ($this->lines as $name => $ordinateValues) { $dataSet->SetSerieName($name, $name); } $dataSet->SetYAxisUnit($this->ordinateStepTitle); $dataSet->SetXAxisUnit($this->absciseStepTitle); $chart = new pChart($this->maxWidth, $this->maxHeight); $chart->drawGraphAreaGradient(132, 153, 172, 50, TARGET_BACKGROUND); // Graph area setup $chart->setFontProperties(PCHART_FONTS_DIR . DIRECTORY_SEPARATOR . 'tahoma.ttf', 10); $chart->setGraphArea($this->graphMargins[0], $this->graphMargins[1], $this->maxWidth - $this->graphMargins[2], $this->maxHeight - $this->graphMargins[3]); $chart->drawGraphArea(213, 217, 221, FALSE); $ordinateScaleMargin = ($this->getMaxOrdinateValue() - $this->getMinOrdinateValue()) / $this->ordinateDevisions; $chart->setFixedScale($this->getMinOrdinateValue() - $ordinateScaleMargin, $this->getMaxOrdinateValue() + $ordinateScaleMargin, $this->ordinateDevisions); $chart->drawScale($dataSet->GetData(), $dataSet->GetDataDescription(), SCALE_NORMAL, 213, 217, 221, TRUE, 0, 2); $chart->drawGraphAreaGradient(162, 183, 202, 50); $chart->drawGrid(4, TRUE, 230, 230, 230, 20); // Draw the line chart // $chart->setShadowProperties(1, 1, 0, 0, 0, 30, 4); $chart->drawLineGraph($dataSet->GetData(), $dataSet->GetDataDescription()); $chart->clearShadow(); $chart->drawPlotGraph($dataSet->GetData(), $dataSet->GetDataDescription(), 5, 3, -1, -1, -1, TRUE); // Draw the legend $chart->drawLegend($this->maxWidth - $this->graphMargins[2] + 10, $this->graphMargins[1], $dataSet->GetDataDescription(), 236, 238, 240, 52, 58, 82); // Draw chart title if ($this->chartTitle) { $chart->drawTextBox(0, $this->maxHeight - 20, $this->maxWidth, $this->maxHeight, $this->chartTitle, 0, 255, 255, 255, ALIGN_RIGHT, TRUE, 0, 0, 0, 30); } // Render the picture $chart->addBorder(2); $chart->Render($this->outputFilepath); }
$pChartDataSet->SetYAxisName("在\n线\n人\n数\n//\n人"); $pChartDataSet->SetYAxisFormat("floor"); $pChartDataSet->SetXAxisFormat("number"); // 设置作图区域 $pChartGraph = new pChart($imgWidth, 253); $pChartGraph->drawGraphAreaGradient(90, 90, 90, 90, TARGET_BACKGROUND); $pChartGraph->setGraphArea(70, 30, $imgWidth + 70 - 90, 253 + 30 - 80); $pChartGraph->setFontProperties(DRAWFONE_PATH, 8); $pChartGraph->drawScale($pChartDataSet->GetData(), $pChartDataSet->GetDataDescription(), SCALE_NORMAL, 250, 250, 250, TRUE, 0, 0, FALSE, 1); // 开始作图 $pChartGraph->setColorPalette(0, 0, 255, 255); $pChartGraph->drawGraphAreaGradient(40, 40, 40, -50); $pChartGraph->drawGrid(1, TRUE, 115, 115, 115, 10); $pChartGraph->setShadowProperties(3, 3, 0, 0, 0, 30, 4); $pChartGraph->drawFilledLineGraph($pChartDataSet->GetData(), $pChartDataSet->GetDataDescription(), 25); $pChartGraph->clearShadow(); $pChartGraph->setFontProperties(DRAWFONE_PATH, 10); $pChartGraph->drawTitle($imgWidth / 2, 22, "实时在线人数查询(" . $dateTime . ") 峰值( " . $maxNumberIndex . ", " . $maxNumber . "人 )", 255, 255, 255, 585); $pChartGraph->writeValues($pChartDataSet->GetData(), $pChartDataSet->GetDataDescription(), "Serie2"); // 结束 $pChartGraph->Stroke(); // $pChartGraph->Render("RealTimeOnLine.png"); // echo "<img src = 'RealTimeOnLine.png'>"; // $fileNameTxt = "Cache/XYInfo.".$plat.$server.$dateTime.".txt"; // $file = fopen($fileNameTxt,"w"); // $info = $pChartGraph->DivisionWidth.",".$pChartGraph->GArea_Y2.",".$pChartGraph->VMin.",".$pChartGraph->DivisionRatio; // fwrite($file,$info); // fclose($file); ?>
function cartesianChart($type, $x, $y, $w, $h, $imgname = '', $config = array()) { $w -= 4; $h -= 4; $settings = array('FontName' => 'tahoma.ttf', 'FontSize' => 8, 'LegendFontSize' => 8, 'LegendFontName' => 'tahoma.ttf', 'Logo' => '', 'LogoTransparency' => 20, 'XAxisFormat' => 'number', 'XAxisUnit' => '', 'YAxisFormat' => 'number', 'YAxisUnit' => '', 'XLogo' => 0, 'YLogo' => 0, 'Xlabel' => 'x label', 'XAngle' => 0, 'Ylabel' => 'y label', 'Legend' => '', 'Textbox' => '', 'TextboxFontSize' => 8, 'TextboxFontName' => 'tahoma.ttf', 'ImgR' => 132, 'ImgG' => 173, 'ImgB' => 131, 'Decay' => 80, 'BGR' => 163, 'BGG' => 203, 'BGB' => 167, 'Decay2' => 80, 'Filled' => '', 'DataR' => 191, 'DataG' => 120, 'DataB' => 71, 'LBR' => 226, 'LBG' => 228, 'LBB' => 230, 'LR' => 0, 'LG' => 0, 'LB' => 0); // Get the custom settings if (is_array($config)) { foreach ($config as $key => $val) { $settings[$key] = $val; } } $DataSet = new pData(); $DataSet->AddPoint($y, "Serie1"); $DataSet->AddPoint($x, "Serie2"); $DataSet->AddAllSeries(); $DataSet->RemoveSerie("Serie2"); $DataSet->SetAbsciseLabelSerie("Serie2"); $DataSet->SetSerieName($settings['Legend'], "Serie1"); $DataSet->SetYAxisName($settings['Ylabel']); $DataSet->SetXAxisName($settings['Xlabel']); $DataSet->SetXAxisFormat($settings['XAxisFormat']); if (strlen($settings['XAxisUnit'])) { $DataSet->SetXAxisUnit($settings['XAxisUnit']); } if (strlen($settings['YAxisUnit'])) { $DataSet->SetYAxisUnit($settings['YAxisUnit']); } $DataSet->SetYAxisFormat($settings['YAxisFormat']); // Initialise the graph $Test = new pChart($w, $h); $Test->drawGraphAreaGradient($settings['ImgR'], $settings['ImgG'], $settings['ImgB'], $settings['Decay'], TARGET_BACKGROUND); $FontSize = $settings['FontSize']; $FontName = $this->_ext_path . "/fonts/" . $settings['FontName']; $Test->setFontProperties($FontName, $FontSize); //Calc Textbox Height if (strlen($settings['Textbox'])) { $TextboxFontSize = $settings['TextboxFontSize']; $TextboxFontName = $this->_ext_path . "/fonts/" . $settings['TextboxFontName']; $Position = imageftbbox($TextboxFontSize, 0, $TextboxFontName, $settings['Textbox']); $TextboxHeight = $Position[1] - $Position[7] + 8; } else { $TextboxHeight = 0; } // Maximize The graph area //on Y axis if ($settings['XAxisFormat'] == 'time') { $xdata = "99:99:99"; $Position = imageftbbox($FontSize, 0, $FontName, $xdata); $WXmax = $Position[2] - $Position[0]; $TextHeightX = $Position[1] - $Position[7]; } elseif ($settings['XAxisFormat'] == 'date') { $xdata = "99/99/9999"; $Position = imageftbbox($FontSize, 0, $FontName, $xdata); $WXmax = $Position[2] - $Position[0]; $TextHeightX = $Position[1] - $Position[7]; } else { $WXmax = 0; foreach ($x as $xdata) { $xdata .= $settings['XAxisUnit']; $Position = imageftbbox($FontSize, 0, $FontName, $xdata); $TextWidth = $Position[2] - $Position[0]; $TextHeightX = $Position[1] - $Position[7]; $WXmax = $TextWidth > $WXmax ? $TextWidth : $WXmax; } } if ($settings['XAngle'] > 0) { $sin = abs(sin(deg2rad($settings['XAngle']))); $cos = abs(cos(deg2rad($settings['XAngle']))); $HXmax = $WXmax * $sin + $TextHeightX * $cos; } else { $HXmax = $TextHeightX; } //on Y axis... if ($settings['YAxisFormat'] == 'time') { $ydata = "99:99:99"; $Position = imageftbbox($FontSize, 0, $FontName, $ydata); $WYmax = $Position[2] - $Position[0]; $TextHeightY = $Position[1] - $Position[7]; } elseif ($settings['YAxisFormat'] == 'date') { $ydata = "99/99/9999"; $Position = imageftbbox($FontSize, 0, $FontName, $ydata); $WYmax = $Position[2] - $Position[0]; $TextHeightY = $Position[1] - $Position[7]; } else { $WYmax = 0; foreach ($y as $ydata) { $ydata .= $settings['YAxisUnit']; //echo $ydata."<br>"; $Position = imageftbbox($FontSize, 0, $FontName, $ydata); $TextWidth = $Position[2] - $Position[0]; $TextHeightY = $Position[1] - $Position[7]; $WYmax = $TextWidth > $WYmax ? $TextWidth : $WYmax; } } $Test->setGraphArea($WYmax + $TextHeightY + 35, 20, $w - 25, $h - $HXmax - $TextHeightX - $TextboxHeight - 20); //$Test->setGraphArea(60,20,$w-25,($settings['XAngle']==0)?$h-70:$h-100); $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_ADDALL, 213, 217, 221, TRUE, $settings['XAngle'], 0, TRUE); $Test->drawGraphAreaGradient($settings['BGR'], $settings['BGG'], $settings['BGB'], $settings['Decay2']); $Test->drawGrid(4, TRUE, 230, 230, 230, 20); // This will put the picture "logo.png" with transparency if (strlen($settings['Logo'])) { $XLogo = $WYmax + $TextHeightY + 35 + $settings['XLogo']; $YLogo = 20 + $settings['XLogo']; $logo = $settings['Logo']; //Fing extension of logo : png,gif or jpg if ($this->_findexts($logo) == "png") { echo "png!"; $Test->drawFromPNG($logo, $XLogo, $YLogo, $settings['LogoTransparency']); } elseif ($this->_findexts($logo) == "gif") { echo "gif!"; $Test->drawFromGIF($logo, $XLogo, $YLogo, $settings['LogoTransparency']); } elseif ($this->_findexts($logo) == "jpg") { echo "jpg"; $Test->drawFromJPG($logo, $XLogo, $YLogo, $settings['LogoTransparency']); } } $Test->setColorPalette(0, $settings['DataR'], $settings['DataG'], $settings['DataB']); if ($type == "bar") { // Draw the bar chart $Test->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 70); } elseif ($type == "line") { $Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription()); $Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 0, -1, -1, -1, TRUE); } elseif ($type == "cubic") { $Test->setShadowProperties(3, 3, 0, 0, 0, 30, 4); $Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription()); $Test->clearShadow(); if ($settings['Filled'] == 'yes') { $Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 30); } $Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 0, -1, -1, -1, TRUE); } // Draw the textbox if (strlen($settings['Textbox'])) { $Test->setFontProperties($TextboxFontName, $TextboxFontSize); $Test->drawTextBox(0, $h - $TextboxHeight, $w, $h, $settings['Textbox'], 0, 255, 255, 255, ALIGN_CENTER, TRUE, 0, 0, 0, 30); } // Draw the legend if (strlen($settings['Legend'])) { $LegendFontSize = $settings['LegendFontSize']; $LegendFontName = $this->_ext_path . "/fonts/" . $settings['LegendFontName']; $Position = imageftbbox($LegendFontSize, 0, $LegendFontName, $settings['Legend']); $LegendW = $Position[2] - $Position[0] + 40; $Test->setFontProperties($LegendFontName, $LegendFontSize); $Test->drawLegend($w - $LegendW, 10, $DataSet->GetDataDescription(), $settings['LBR'], $settings['LBG'], $settings['LBB'], 52, 58, 82, $settings['LR'], $settings['LG'], $settings['LB'], TRUE); } // Render the picture $Test->addBorder(2); if (strlen($imgname)) { //custom image name $imgname = $this->_img_path . "/" . $imgname; } else { $this->obj->load->helper('string'); $imgname = $this->_img_path . "/{$type}-" . random_string('alnum', 16) . ".png"; } $Test->Render($imgname); return array("name" => '/' . $imgname, "w" => $w + 4, "h" => $h + 4); }