<?php
/*
    Example18 : Missing values
*/

require_once __DIR__ . '/../vendor/autoload.php'; // Autoload files using Composer autoload

use pChart\pData;
use pChart\pChart;
use pChart\pCache;

// Dataset definition
$DataSet = new pData;
$DataSet->AddPoint(array(2, 5, 7, "", "", 5, 6, 4, 8, 4, "", 2, 5, 6, 4, 5, 6, 7, 6), "Serie1");
$DataSet->AddPoint(array(-1, -3, -1, -2, -4, -1, "", -4, -5, -3, -2, -2, -3, -3, -5, -4, -3, -1, ""), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie();
$DataSet->SetSerieName("Raw #1", "Serie1");
$DataSet->SetSerieName("Raw #2", "Serie2");
$DataSet->SetYAxisName("Response time");
$DataSet->SetXAxisName("Sample #ID");

//print_r($DataSet->GetData());

// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(55, 30, 585, 185);
$Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);

// Draw the 0 line
$Test->setFontProperties("Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);

// Draw the line graph
$DataSet->RemoveSerie("Serie2");
$Test->drawFilledLineGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 60, TRUE);

// Draw the curve graph
$DataSet->RemoveSerie("Serie1");
$DataSet->AddSerie("Serie2");
$Test->setShadowProperties(2, 2, 200, 200, 200, 50);
$Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
$Test->clearShadow();

// Finish the graph
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->drawLegend(600, 30, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("Fonts/tahoma.ttf", 10);
$Test->drawTitle(50, 22, "Example 18", 50, 50, 50, 585);
$Test->Render("example18.png");
?>