PHP pImage::drawStepChart方法代码示例

function PlotLine($rowX, $rowY, $name, $ch)
{
    include $_SERVER['DOCUMENT_ROOT'] . "/TBSIM/Lib/class/pData.class.php";
    include $_SERVER['DOCUMENT_ROOT'] . "/TBSIM/Lib/class/pDraw.class.php";
    include $_SERVER['DOCUMENT_ROOT'] . "/TBSIM/Lib/class/pImage.class.php";
    include $_SERVER['DOCUMENT_ROOT'] . "/TBSIM/Lib/class/pPie.class.php";
    //**************************************
    $myData = new pData();
    $myData->addPoints($rowX, "Serie1");
    $myData->setSerieDescription("Serie1", $name);
    //$myData->setSerieOnAxis("Serie1",0);
    $myData->addPoints($rowY, "Absissa");
    $myData->setAbscissa("Absissa");
    //$myData->addPoints(array("January","February","March","April","May","June","July","August"),"Absissa");
    //$myData->setAbscissa("Absissa");
    $myData->setAxisPosition(0, AXIS_POSITION_LEFT);
    //$myData->setAxisName(0,"1st axis");
    $myData->setAxisUnit(0, "");
    $myPicture = new pImage(700, 230, $myData);
    $Settings = array("R" => 240, "G" => 242, "B" => 241, "Dash" => 1, "DashR" => 260, "DashG" => 262, "DashB" => 261);
    $myPicture->drawFilledRectangle(0, 0, 700, 230, $Settings);
    $Settings = array("StartR" => 252, "StartG" => 255, "StartB" => 254, "EndR" => 252, "EndG" => 255, "EndB" => 254, "Alpha" => 50);
    $myPicture->drawGradientArea(0, 0, 700, 230, DIRECTION_VERTICAL, $Settings);
    $myPicture->drawRectangle(0, 0, 699, 229, array("R" => 0, "G" => 0, "B" => 0));
    $myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 50, "G" => 50, "B" => 50, "Alpha" => 20));
    $myPicture->setFontProperties(array("FontName" => "fonts/Forgotte.ttf", "FontSize" => 14));
    $TextSettings = array("Align" => TEXT_ALIGN_MIDDLEMIDDLE, "R" => 252, "G" => 252, "B" => 252, "DrawBox" => 1, "BoxAlpha" => 30);
    //$myPicture->drawText(350,25,$name,$TextSettings);
    $myPicture->setShadow(FALSE);
    $myPicture->setGraphArea(50, 50, 675, 190);
    //$myPicture->setFontProperties(array("R"=>0,"G"=>0,"B"=>0,"FontName"=>"fonts/pf_arma_five.ttf","FontSize"=>6));
    $Settings = array("Pos" => SCALE_POS_LEFTRIGHT, "Mode" => SCALE_MODE_FLOATING, "LabelingMethod" => LABELING_ALL, "GridR" => 255, "GridG" => 255, "GridB" => 255, "GridAlpha" => 50, "TickR" => 0, "TickG" => 0, "TickB" => 0, "TickAlpha" => 50, "LabelRotation" => 0, "CycleBackground" => 1, "DrawXLines" => 1, "DrawSubTicks" => 1, "SubTickR" => 255, "SubTickG" => 0, "SubTickB" => 0, "SubTickAlpha" => 50, "DrawYLines" => ALL);
    $myPicture->drawScale($Settings);
    $myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 50, "G" => 50, "B" => 50, "Alpha" => 10));
    $Config = "";
    if ($ch == 1) {
        $myPicture->drawSplineChart($Config);
    }
    if ($ch == 2) {
        $myPicture->drawBarChart($Config);
    }
    if ($ch == 3) {
        $myPicture->drawLineChart($Config);
    }
    if ($ch == 4) {
        $myPicture->drawPlotChart($Config);
    }
    if ($ch == 5) {
        $myPicture->drawStepChart($Config);
    }
    if ($ch == 6) {
        $myPicture->drawAreaChart($Config);
    }
    if ($ch == 7) {
        $myPicture->drawFilledSplineChart($Config);
    }
    if ($ch == 8) {
        $myPicture->drawFilledStepChart($Config);
    }
    if ($ch == 9) {
        $myPicture->drawStackedAreaChart($Config);
    }
    $Config = array("FontR" => 0, "FontG" => 0, "FontB" => 0, "FontName" => "fonts/pf_arma_five.ttf", "FontSize" => 6, "Margin" => 6, "Alpha" => 30, "BoxSize" => 5, "Style" => LEGEND_NOBORDER, "Mode" => LEGEND_HORIZONTAL);
    $myPicture->drawLegend(563, 16, $Config);
    $myPicture->stroke();
}

/* CAT:Step chart */
/* pChart library inclusions */
include "../class/pData.class.php";
include "../class/pDraw.class.php";
include "../class/pImage.class.php";
/* Create and populate the pData object */
$MyData = new pData();
$MyData->addPoints(array(VOID, VOID, VOID, 2, 6, 3), "Probe 1");
$MyData->addPoints(array(13, 12, 15, 18, 15, 10), "Probe 2");
$MyData->setAxisName(0, "Temperatures");
$MyData->addPoints(array("Jan", "Feb", "Mar", "Apr", "May", "Jun"), "Labels");
$MyData->setSerieDescription("Labels", "Months");
$MyData->setAbscissa("Labels");
/* Create the pChart object */
$myPicture = new pImage(700, 230, $MyData);
/* Turn of AAliasing */
$myPicture->Antialias = FALSE;
/* Draw the border */
$myPicture->drawRectangle(0, 0, 699, 229, array("R" => 0, "G" => 0, "B" => 0));
$myPicture->setFontProperties(array("FontName" => "../fonts/pf_arma_five.ttf", "FontSize" => 6));
/* Define the chart area */
$myPicture->setGraphArea(60, 30, 650, 190);
/* Draw the scale */
$scaleSettings = array("XMargin" => 10, "YMargin" => 10, "Floating" => TRUE, "GridR" => 200, "GridG" => 200, "GridB" => 200, "DrawSubTicks" => TRUE, "CycleBackground" => TRUE);
$myPicture->drawScale($scaleSettings);
/* Draw the step chart */
$myPicture->drawStepChart();
/* Write the chart legend */
$myPicture->drawLegend(590, 17, array("Style" => LEGEND_NOBORDER, "Mode" => LEGEND_HORIZONTAL));
/* Render the picture (choose the best way) */
$myPicture->autoOutput("pictures/example.drawStepChart.simple.png");

 public function drawImage()
 {
     $qr_result = $this->values;
     //var_dump($qr_result);die();
     $va_columns = $this->parameters["columns"];
     $width = $this->parameters["width"];
     $format = $this->parameters["format"];
     $va_charting_columns = $this->parameters["charting_columns"];
     $va_chart_types = $this->parameters["chart_types"];
     $qr_result->seek();
     if ($qr_result->numRows() == 0) {
         //if no result nothing to do
         return false;
     }
     // Loading chart format specifications
     // TODO : this coding part should be out of this function, sending values in 1 parameter
     if (is_array($va_chart_types)) {
         foreach ($va_chart_types as $type => $settings) {
             if ($type == $format) {
                 $chart_type = $settings["googletype"];
                 $message = $settings["message"];
             }
         }
     }
     /* Create and populate the pData object */
     $MyData = new pData();
     // Fulfillment of the results
     $va_row_no = 0;
     $va_content = array();
     while ($qr_result->nextRow()) {
         $va_column_no = 0;
         foreach ($va_columns as $va_column => $va_column_label) {
             // only render columns specified in XML field charting_columns
             if (in_array($va_column_label, $va_charting_columns)) {
                 $va_content[$va_column_label][$va_row_no] = $qr_result->get($va_column_label);
                 $va_column_no++;
             }
         }
         $va_row_no++;
     }
     //var_dump($va_content);
     $va_row_no = 0;
     foreach ($va_charting_columns as $va_column_label) {
         //print "MyData->addPoints(\"".implode("\",\"",$va_content[$va_column_label])."\",\"".$va_column_label."\");<br/>";
         $MyData->addPoints($va_content[$va_column_label], $va_column_label);
         if ($va_row_no == 0) {
             //print "MyData->setAbscissa(\"Labels\")<br/>";
             $MyData->setAbscissa($va_column_label);
         } else {
             //print "MyData->setSerieDescription(\"".$va_column_label."\",\"".$va_column_label."\");<br/>";
             $MyData->setSerieDescription($va_column_label, $va_column_label);
         }
         $va_row_no++;
     }
     /* Create the pChart object */
     $myPicture = new pImage($width, $width / 2, $MyData);
     /* Set the common properties */
     $myPicture->setFontProperties(array("FontName" => __CA_STATISTICSVIEWER_CLASS_DIR__ . "/fonts/verdana.ttf", "FontSize" => 0.014 * $width, "R" => 80, "G" => 80, "B" => 80));
     $RectangleSettings = array("R" => 200, "G" => 200, "B" => 200);
     $myPicture->drawRectangle(1, 1, $width - 1, $width / 2 - 1, $RectangleSettings);
     $myPicture->setGraphArea($width / 9, $width / 10, $width * 0.75, $width * 0.4);
     // if not pie, draw the legend
     if ($format != "pie") {
         $myPicture->drawLegend($width * 0.8, $width * 0.05, array("Style" => LEGEND_NOBORDER, "Mode" => LEGEND_HORIZONTAL));
     }
     switch ($format) {
         case "bar":
             $myPicture->drawScale(array("Pos" => SCALE_POS_TOPBOTTOM, "DrawSubTicks" => FALSE, "RemoveYAxis" => TRUE, "GridAlpha" => 90, "DrawXLines" => FALSE));
             $myPicture->drawBarChart();
             break;
         case "column":
             $myPicture->drawScale(array("DrawSubTicks" => FALSE, "RemoveYAxis" => TRUE, "GridAlpha" => 90, "DrawXLines" => FALSE));
             $myPicture->drawBarChart();
             break;
         case "step":
             $myPicture->drawScale(array("DrawXLines" => FALSE, "DrawYLines" => ALL, "GridR" => 127, "GridG" => 127, "GridB" => 127));
             $myPicture->drawStepChart(array("DisplayValues" => TRUE, "DisplayColor" => DISPLAY_AUTO));
             break;
         case "area":
             $myPicture->drawScale(array("DrawXLines" => FALSE, "DrawYLines" => ALL, "GridR" => 127, "GridG" => 127, "GridB" => 127));
             $myPicture->drawAreaChart(array("DisplayValues" => TRUE, "DisplayColor" => DISPLAY_AUTO));
             break;
         case "pie":
             $PieChart = new pPie($myPicture, $MyData);
             $PieChart->draw2DPie(0.4 * $width, 0.25 * $width, array("WriteValues" => PIE_VALUE_PERCENTAGE, "ValueR" => 95, "ValueG" => 95, "ValueB" => 95, "ValuePadding" => 0.03 * $width, "Radius" => 0.16 * $width, "SecondPass" => TRUE, "Border" => TRUE, "Precision" => 0));
             $myPicture->setShadow(FALSE);
             $myPicture->setFontProperties(array("FontName" => __CA_STATISTICSVIEWER_CLASS_DIR__ . "/fonts/verdana.ttf", "FontSize" => 0.018 * $width, "R" => 80, "G" => 80, "B" => 80));
             $PieChart->drawPieLegend(0.8 * $width, 0.05 * $width, array("Style" => LEGEND_NOBORDER, "BoxSize" => $width / 60, "FontR" => 0, "FontG" => 0, "FontB" => 0));
             break;
         case "line":
         default:
             $myPicture->drawScale(array("DrawXLines" => FALSE, "DrawYLines" => ALL, "GridR" => 127, "GridG" => 127, "GridB" => 127));
             $myPicture->drawLineChart(array("DisplayValues" => TRUE, "DisplayColor" => DISPLAY_AUTO));
             break;
     }
     /* Render the picture (choose the best way) */
     $myPicture->autoOutput();
 }

/* Set the image map name */
$myPicture->initialiseImageMap("ImageMapStepChart", IMAGE_MAP_STORAGE_FILE, "StepChart", "../tmp");
/* Turn of Antialiasing */
$myPicture->Antialias = FALSE;
/* Draw the background */
$Settings = array("R" => 170, "G" => 183, "B" => 87, "Dash" => 1, "DashR" => 190, "DashG" => 203, "DashB" => 107);
$myPicture->drawFilledRectangle(0, 0, 700, 230, $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, 700, 230, DIRECTION_VERTICAL, $Settings);
/* Add a border to the picture */
$myPicture->drawRectangle(0, 0, 699, 229, array("R" => 0, "G" => 0, "B" => 0));
/* Write the chart title */
$myPicture->setFontProperties(array("FontName" => FONT_PATH . "/Forgotte.ttf", "FontSize" => 11));
$myPicture->drawText(150, 35, "Measured values", array("FontSize" => 20, "Align" => TEXT_ALIGN_BOTTOMMIDDLE));
/* Set the default font */
$myPicture->setFontProperties(array("FontName" => FONT_PATH . "/pf_arma_five.ttf", "FontSize" => 6));
/* Define the chart area */
$myPicture->setGraphArea(60, 40, 650, 200);
/* Draw the scale */
$scaleSettings = array("XMargin" => 10, "YMargin" => 10, "Floating" => TRUE, "GridR" => 200, "GridG" => 200, "GridB" => 200, "DrawSubTicks" => TRUE, "CycleBackground" => TRUE);
$myPicture->drawScale($scaleSettings);
/* Turn on Antialiasing */
$myPicture->Antialias = TRUE;
/* Draw the line chart */
$Settings = array("RecordImageMap" => TRUE);
$myPicture->drawStepChart($Settings);
/* Write the chart legend */
$myPicture->drawLegend(540, 20, array("Style" => LEGEND_NOBORDER, "Mode" => LEGEND_HORIZONTAL));
/* Render the picture (choose the best way) */
$myPicture->autoOutput("../tmp/LineChart.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, 700, 230, DIRECTION_VERTICAL, $Settings);
$myPicture->drawGradientArea(0, 0, 700, 20, DIRECTION_VERTICAL, array("StartR" => 0, "StartG" => 0, "StartB" => 0, "EndR" => 50, "EndG" => 50, "EndB" => 50, "Alpha" => 80));
/* Add a border to the picture */
$myPicture->drawRectangle(0, 0, 699, 229, array("R" => 0, "G" => 0, "B" => 0));
/* Write the picture title */
$myPicture->setFontProperties(array("FontName" => "../fonts/Silkscreen.ttf", "FontSize" => 6));
$myPicture->drawText(10, 13, "drawStepChart() - draw a step chart", array("R" => 255, "G" => 255, "B" => 255));
/* Write the chart title */
$myPicture->setFontProperties(array("FontName" => "../fonts/Forgotte.ttf", "FontSize" => 11));
$myPicture->drawText(250, 55, "Average temperature", array("FontSize" => 20, "Align" => TEXT_ALIGN_BOTTOMMIDDLE));
/* Draw the scale and the 1st chart */
$myPicture->setGraphArea(60, 60, 450, 190);
$myPicture->drawFilledRectangle(60, 60, 450, 190, array("R" => 255, "G" => 255, "B" => 255, "Surrounding" => -200, "Alpha" => 10));
$myPicture->drawScale(array("DrawSubTicks" => TRUE));
$myPicture->setShadow(TRUE, array("X" => 1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10));
$myPicture->setFontProperties(array("FontName" => "../fonts/pf_arma_five.ttf", "FontSize" => 6));
$myPicture->drawStepChart(array("DisplayValues" => TRUE, "DisplayColor" => DISPLAY_AUTO));
$myPicture->setShadow(FALSE);
/* Draw the scale and the 2nd chart */
$myPicture->setGraphArea(500, 60, 670, 190);
$myPicture->drawFilledRectangle(500, 60, 670, 190, array("R" => 255, "G" => 255, "B" => 255, "Surrounding" => -200, "Alpha" => 10));
$myPicture->drawScale(array("Pos" => SCALE_POS_TOPBOTTOM, "DrawSubTicks" => TRUE));
$myPicture->setShadow(TRUE, array("X" => -1, "Y" => 1, "R" => 0, "G" => 0, "B" => 0, "Alpha" => 10));
$myPicture->drawStepChart();
$myPicture->setShadow(FALSE);
/* Write the chart legend */
$myPicture->drawLegend(510, 205, array("Style" => LEGEND_NOBORDER, "Mode" => LEGEND_HORIZONTAL));
/* Render the picture (choose the best way) */
$myPicture->autoOutput("pictures/example.drawStepChart.png");

        $myPicture->drawLineChart($Config);
    } else {
        echo dumpArray("Config", $Config);
        echo '$myPicture->drawLineChart($Config);' . "\r\n";
    }
}
if ($c_family == "step") {
    if ($c_break == "true") {
        list($BreakR, $BreakG, $BreakB) = extractColors($c_break_color);
        $Config["BreakVoid"] = 0;
        $Config["BreakR"] = $BreakR;
        $Config["BreakG"] = $BreakG;
        $Config["BreakB"] = $BreakB;
    }
    if ($Mode == "Render") {
        $myPicture->drawStepChart($Config);
    } else {
        echo dumpArray("Config", $Config);
        echo '$myPicture->drawStepChart($Config);' . "\r\n";
    }
}
if ($c_family == "spline") {
    if ($c_break == "true") {
        list($BreakR, $BreakG, $BreakB) = extractColors($c_break_color);
        $Config["BreakVoid"] = 0;
        $Config["BreakR"] = $BreakR;
        $Config["BreakG"] = $BreakG;
        $Config["BreakB"] = $BreakB;
    }
    if ($Mode == "Render") {
        $myPicture->drawSplineChart($Config);