$myData->setScatterSeriePicture(0, "resources/chart_line.png"); /* Create the pChart object */ $myPicture = new pImage(400, 400, $myData); /* Draw the background */ $Settings = array("R" => 170, "G" => 183, "B" => 87, "Dash" => 1, "DashR" => 190, "DashG" => 203, "DashB" => 107); $myPicture->drawFilledRectangle(0, 0, 400, 400, $Settings); /* Overlay with a gradient */ $Settings = array("StartR" => 219, "StartG" => 231, "StartB" => 139, "EndR" => 1, "EndG" => 138, "EndB" => 68, "Alpha" => 50); $myPicture->drawGradientArea(0, 0, 400, 400, DIRECTION_VERTICAL, $Settings); $myPicture->drawGradientArea(0, 0, 400, 20, DIRECTION_VERTICAL, array("StartR" => 0, "StartG" => 0, "StartB" => 0, "EndR" => 50, "EndG" => 50, "EndB" => 50, "Alpha" => 80)); /* Write the picture title */ $myPicture->setFontProperties(array("FontName" => "../fonts/Silkscreen.ttf", "FontSize" => 6)); $myPicture->drawText(10, 13, "drawScatterLineChart() - Draw a scatter line chart", array("R" => 255, "G" => 255, "B" => 255)); /* Add a border to the picture */ $myPicture->drawRectangle(0, 0, 399, 399, array("R" => 0, "G" => 0, "B" => 0)); /* Set the default font */ $myPicture->setFontProperties(array("FontName" => "../fonts/pf_arma_five.ttf", "FontSize" => 6)); /* Set the graph area */ $myPicture->setGraphArea(50, 50, 350, 350); /* Create the Scatter chart object */ $myScatter = new pScatter($myPicture, $myData); /* Draw the scale */ $myScatter->drawScatterScale(); /* Turn on shadow computing */ $myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10)); /* Draw a scatter plot chart */ $myScatter->drawScatterLineChart(); /* Draw the legend */ $myScatter->drawScatterLegend(270, 375, array("Mode" => LEGEND_HORIZONTAL, "Style" => LEGEND_NOBORDER)); /* Render the picture (choose the best way) */ $myPicture->autoOutput("pictures/example.drawScatterLineChart.trigo.png");
protected function plotScatterChart(pImage $picture, pData $data) { $myScatter = new pScatter($picture, $data); // // calculationg limits // $axis_id = 1; // $rd = $data->getData(); // $series = $rd['Series']; // $x = $series['x-axis']['Data']; // $median = array(); // $percentil_u = array(); // $percentil_l = array(); // foreach ($series as $key => $serie) { // // if ('x-axis' == $key) { // continue; // } // //// $avg[] = $data->getSerieAverage($key); //// $median[] = $data->getSeriePercentile($key, 50); // $percentil_u[] = $data->getSeriePercentile($key, 95); // $percentil_l[] = $data->getSeriePercentile($key, 5); // // //// $max_p[] = max($percentil); //// $min_p[] = min($percentil); // } // //// $margin = sfConfig::get('chart_y_axis_margin_ratio', 1.5); // //// $ub = max($median) + $margin * (max($percentil_u) - max($median)); //// $lb = min($median) - $margin * (min($median) - min($percentil_u)); // if (count($percentil_u)) { // $ub = max($percentil_u); // $lb = min($percentil_l); // } else { // // no series available // $ub = 100; // $lb = 0; // } // //// print_r($median); //// print_r($percentil_l); //// print_r($percentil_u); //// print_r($ub); //// print_r($lb); // $AxisBoundaries = array( // 0 => array("Min" => $x[0], "Max" => max($x)), // 1 => array("Min" => $lb, "Max" => $ub), // ); //print_r($AxisBoundaries); $Settings = array("Pos" => SCALE_POS_LEFTRIGHT, "Mode" => SCALE_MODE_FLOATING, "DrawXLines" => FALSE, "DrawYLines" => ALL, "GridTicks" => 1, "GridR" => 168, "GridG" => 186, "GridB" => 203, "GridAlpha" => 30, "AxisR" => 40, "AxisG" => 40, "AxisB" => 43, "AxisAlpha" => 100, "TickR" => 40, "TickG" => 40, "TickB" => 43, "TickAlpha" => 50, "DrawSubTicks" => 1, "SubTickR" => 168, "SubTickG" => 186, "SubTickB" => 203, "SubTickAlpha" => 100, "DrawArrows" => false, "CycleBackground" => false); $myScatter->drawScatterScale($Settings); $picture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10)); // if we have at least one y-serie $pd = $data->getData(); if (count($pd['Series']) > 1) { $myScatter->drawScatterLineChart(); //$myScatter->drawScatterPlotChart(); $Config = array("FontName" => sfConfig::get('sf_web_dir') . "/fonts/Ubuntu-R.ttf", "FontSize" => 6, "FontR" => 40, "FontG" => 40, "FontB" => 43, "Margin" => 6, "Alpha" => 100, "BoxSize" => 5, "Style" => LEGEND_NOBORDER, "Mode" => LEGEND_VERTICAL, "Family" => LEGEND_FAMILY_LINE); $myScatter->drawScatterLegend(655, 50, $Config); } }
$myPicture->drawGradientArea(0, 0, 800, 582, DIRECTION_VERTICAL, $Settings); /* Add a border to the picture */ $myPicture->drawRectangle(0, 0, 799, 581, array("R" => 0, "G" => 0, "B" => 0)); /* Write the title */ $myPicture->setFontProperties(array("FontName" => "../fonts/Forgotte.ttf", "FontSize" => 23)); $myPicture->drawText(55, 50, "Anscombe's Quartet drawing example", array("R" => 255, "G" => 255, "B" => 255)); $myPicture->drawText(55, 65, "This example demonstrate the importance of graphing data before analysing it. (The line of best fit is the same for all datasets)", array("FontSize" => 12, "R" => 255, "G" => 255, "B" => 255)); /* Set the default font */ $myPicture->setFontProperties(array("FontName" => "../fonts/pf_arma_five.ttf", "FontSize" => 6)); /* Create the Scatter chart object */ $myScatter = new pScatter($myPicture, $myData); /* Turn on shadow computing */ $myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10)); /* Draw the 1st chart */ $myPicture->setGraphArea(56, 90, 380, 285); $myScatter->drawScatterScale(array("XMargin" => 5, "YMargin" => 5, "Floating" => TRUE, "DrawSubTicks" => TRUE)); $myScatter->drawScatterPlotChart(); $myScatter->drawScatterBestFit(); /* Draw the 2nt chart */ $myData->setScatterSerieDrawable(0, FALSE); $myData->setScatterSerieDrawable(1, TRUE); $myPicture->setGraphArea(436, 90, 760, 285); $myScatter->drawScatterScale(array("XMargin" => 5, "YMargin" => 5, "Floating" => TRUE, "DrawSubTicks" => TRUE)); $myScatter->drawScatterPlotChart(); $myScatter->drawScatterBestFit(); /* Draw the 3rd chart */ $myData->setScatterSerieDrawable(1, FALSE); $myData->setScatterSerieDrawable(2, TRUE); $myPicture->setGraphArea(56, 342, 380, 535); $myScatter->drawScatterScale(array("XMargin" => 5, "YMargin" => 5, "Floating" => TRUE, "DrawSubTicks" => TRUE)); $myScatter->drawScatterPlotChart();
$myData->setAxisXY(1, AXIS_Y); $myData->setAxisPosition(1, AXIS_POSITION_LEFT); /* Create the 1st scatter chart binding */ $myData->setScatterSerie("Probe 1", "Probe 3", 0); $myData->setScatterSerieDescription(0, "This year"); $myData->setScatterSerieColor(0, array("R" => 0, "G" => 0, "B" => 0)); /* Create the 2nd scatter chart binding */ $myData->setScatterSerie("Probe 2", "Probe 3", 1); $myData->setScatterSerieDescription(1, "Last Year"); /* Create the pChart object */ $myPicture = new pImage(400, 400, $myData); /* Turn of Anti-aliasing */ $myPicture->Antialias = FALSE; /* Add a border to the picture */ $myPicture->drawRectangle(0, 0, 399, 399, array("R" => 0, "G" => 0, "B" => 0)); /* Set the default font */ $myPicture->setFontProperties(array("FontName" => "../fonts/pf_arma_five.ttf", "FontSize" => 6)); /* Set the graph area */ $myPicture->setGraphArea(40, 40, 370, 370); /* Create the Scatter chart object */ $myScatter = new pScatter($myPicture, $myData); /* Draw the scale */ $scaleSettings = array("XMargin" => 15, "YMargin" => 15, "Floating" => TRUE, "GridR" => 200, "GridG" => 200, "GridB" => 200, "DrawSubTicks" => TRUE, "CycleBackground" => TRUE); $myScatter->drawScatterScale($scaleSettings); /* Draw the legend */ $myScatter->drawScatterLegend(280, 380, array("Mode" => LEGEND_HORIZONTAL, "Style" => LEGEND_NOBORDER)); /* Draw a scatter plot chart */ $myPicture->Antialias = TRUE; $myScatter->drawScatterPlotChart(); /* Render the picture (choose the best way) */ $myPicture->autoOutput("pictures/example.example.drawScatterBestFit.png");
/* Overlay with a gradient */ $Settings = array("StartR" => 219, "StartG" => 231, "StartB" => 139, "EndR" => 1, "EndG" => 138, "EndB" => 68, "Alpha" => 50); $myPicture->drawGradientArea(0, 0, 400, 400, DIRECTION_VERTICAL, $Settings); $myPicture->drawGradientArea(0, 0, 400, 20, DIRECTION_VERTICAL, array("StartR" => 0, "StartG" => 0, "StartB" => 0, "EndR" => 50, "EndG" => 50, "EndB" => 50, "Alpha" => 80)); /* Write the picture title */ $myPicture->setFontProperties(array("FontName" => "../fonts/Silkscreen.ttf", "FontSize" => 6)); $myPicture->drawText(10, 13, "createFunctionSerie() - Functions computing", array("R" => 255, "G" => 255, "B" => 255)); /* Add a border to the picture */ $myPicture->drawRectangle(0, 0, 399, 399, array("R" => 0, "G" => 0, "B" => 0)); /* Set the default font */ $myPicture->setFontProperties(array("FontName" => "../fonts/pf_arma_five.ttf", "FontSize" => 6)); /* Set the graph area */ $myPicture->setGraphArea(50, 50, 350, 350); /* Create the Scatter chart object */ $myScatter = new pScatter($myPicture, $myData); /* Draw the scale */ $myScatter->drawScatterScale(array("XMargin" => 10, "YMargin" => 10, "Floating" => TRUE)); /* Turn on shadow computing */ $myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10)); /* Draw the 0/0 lines */ $myScatter->drawScatterThreshold(0, array("AxisID" => 0, "R" => 0, "G" => 0, "B" => 0, "Ticks" => 10)); $myScatter->drawScatterThreshold(0, array("AxisID" => 1, "R" => 0, "G" => 0, "B" => 0, "Ticks" => 10)); /* Draw a treshold area */ $myScatter->drawScatterThresholdArea(-0.1, 0.1, array("AreaName" => "Error zone")); /* Draw a scatter plot chart */ $myScatter->drawScatterLineChart(); $myScatter->drawScatterPlotChart(); /* Draw the legend */ $myScatter->drawScatterLegend(300, 380, array("Mode" => LEGEND_HORIZONTAL, "Style" => LEGEND_NOBORDER)); /* Render the picture (choose the best way) */ $myPicture->autoOutput("pictures/example.createFunctionSerie.scatter.png");