function Add($aObj)
{
if (is_array($aObj) && count($aObj) > 0) {
$cl = $aObj[0];
} else {
$cl = $aObj;
}
if ($cl instanceof Text) {
$this->AddText($aObj);
} elseif (class_exists('IconPlot', false) && $cl instanceof IconPlot) {
$this->AddIcon($aObj);
} elseif ($cl instanceof MatrixPlot || $cl instanceof LayoutRect || $cl instanceof LayoutHor) {
if (is_array($aObj)) {
$this->plots = array_merge($this->plots, $aObj);
} else {
$this->plots[] = $aObj;
}
} else {
JpgraphError::RaiseL(29206);
}
}
function StrokeCSIM($aScriptName = '', $aCSIMName = '', $aBorder = 0)
{
global $_REQUEST;
if ($aCSIMName == '') {
// create a random map name
srand((double) microtime() * 1000000);
$r = rand(0, 100000);
$aCSIMName = '__mapname' . $r . '__';
}
if (empty($_REQUEST[_CSIM_DISPLAY])) {
// First determine if we need to check for a cached version
// This differs from the standard cache in the sense that the
// image and CSIM map HTML file is written relative to the directory
// the script executes in and not the specified cache directory.
// The reason for this is that the cache directory is not necessarily
// accessible from the HTTP server.
if ($this->csimcachename != '') {
$dir = dirname($this->csimcachename);
$base = basename($this->csimcachename);
$base = strtok($base, '.');
$suffix = strtok('.');
$basecsim = $dir . '/' . $base . '_csim_.html';
$baseimg = $base . '.' . $this->img->img_format;
// Check that apache can write to directory specified
if (file_exists($dir) && !is_writeable($dir)) {
JpgraphError::Raise('Apache/PHP does not have permission to write to the CSIM cache directory (' . $dir . '). Check permissions.');
}
// Make sure directory exists
$this->cache->MakeDirs($dir);
// Write the image file
$this->Stroke(CSIMCACHE_DIR . $baseimg);
// Construct wrapper HTML and write to file and send it back to browser
$htmlwrap = $this->GetHTMLImageMap($aCSIMName) . "\n" . '<img src="' . CSIMCACHE_HTTP_DIR . $baseimg . '" ISMAP USEMAP="#' . $aCSIMName . '" border=' . $aBorder . '>' . "\n";
if ($fh = @fopen($basecsim, 'w')) {
fwrite($fh, $htmlwrap);
fclose($fh);
echo $htmlwrap;
} else {
JpGraphError::Raise(" Can't write CSIM \"{$basecsim}\" for writing. Check free space and permissions.");
}
} else {
if ($aScriptName == '') {
JpGraphError::Raise('Missing script name in call to StrokeCSIM(). You must specify the name of the actual image script as the first parameter to StrokeCSIM().');
exit;
}
// Construct the HTML wrapper page
// Get all user defined URL arguments
reset($_REQUEST);
// This is a JPGRAPH internal defined that prevents
// us from recursively coming here again
$urlarg = '?' . _CSIM_DISPLAY . '=1';
while (list($key, $value) = each($_REQUEST)) {
if (is_array($value)) {
$n = count($value);
for ($i = 0; $i < $n; ++$i) {
$urlarg .= '&' . $key . '%5B%5D=' . urlencode($value[$i]);
}
} else {
$urlarg .= '&' . $key . '=' . urlencode($value);
}
}
echo $this->GetHTMLImageMap($aCSIMName);
echo "<img src='" . $aScriptName . $urlarg . "' ISMAP USEMAP='#" . $aCSIMName . "' border={$aBorder}>";
}
} else {
$this->Stroke();
}
}
function StrokeCSIM($aScriptName = 'auto', $aCSIMName = '', $aBorder = 0)
{
if ($aCSIMName == '') {
// create a random map name
srand((double) microtime() * 1000000);
$r = rand(0, 100000);
$aCSIMName = '__mapname' . $r . '__';
}
if ($aScriptName == 'auto') {
$aScriptName = basename($_SERVER['PHP_SELF']);
}
$urlarg = $this->GetURLArguments(true);
if (empty($_GET[_CSIM_DISPLAY])) {
// First determine if we need to check for a cached version
// This differs from the standard cache in the sense that the
// image and CSIM map HTML file is written relative to the directory
// the script executes in and not the specified cache directory.
// The reason for this is that the cache directory is not necessarily
// accessible from the HTTP server.
if ($this->csimcachename != '') {
$dir = dirname($this->csimcachename);
$base = basename($this->csimcachename);
$base = strtok($base, '.');
$suffix = strtok('.');
$basecsim = $dir . '/' . $base . '?' . $urlarg . '_csim_.html';
$baseimg = $base . '?' . $urlarg . '.' . $this->img->img_format;
// Check that apache can write to directory specified
if (file_exists($dir) && !is_writeable($dir)) {
JpgraphError::RaiseL(25028, $dir);
//('Apache/PHP does not have permission to write to the CSIM cache directory ('.$dir.'). Check permissions.');
}
// Make sure directory exists
$this->cache->MakeDirs($dir);
// Write the image file
$this->Stroke(CSIMCACHE_DIR . $baseimg);
// Construct wrapper HTML and write to file and send it back to browser
// In the src URL we must replace the '?' with its encoding to prevent the arguments
// to be converted to real arguments.
$tmp = str_replace('?', '%3f', $baseimg);
$htmlwrap = $this->GetHTMLImageMap($aCSIMName) . "\n" . '<img src="' . CSIMCACHE_HTTP_DIR . $tmp . '" ismap="ismap" usemap="#' . $aCSIMName . ' width="' . $this->img->width . '" height="' . $this->img->height . "\" alt=\"" . $this->iCSIMImgAlt . "\" />\n";
if ($fh = @fopen($basecsim, 'w')) {
fwrite($fh, $htmlwrap);
fclose($fh);
echo $htmlwrap;
} else {
JpGraphError::RaiseL(25029, $basecsim);
//(" Can't write CSIM \"$basecsim\" for writing. Check free space and permissions.");
}
} else {
if ($aScriptName == '') {
JpGraphError::RaiseL(25030);
//('Missing script name in call to StrokeCSIM(). You must specify the name of the actual image script as the first parameter to StrokeCSIM().');
}
echo $this->GetHTMLImageMap($aCSIMName) . $this->GetCSIMImgHTML($aCSIMName, $aScriptName, $aBorder);
}
} else {
$this->Stroke();
}
}
function Add($aObj)
{
if (is_array($aObj) && count($aObj) > 0) {
$cl = $aObj[0];
} else {
$cl = $aObj;
}
if ($cl instanceof Text) {
$this->AddText($aObj);
} elseif ($cl instanceof IconPlot) {
$this->AddIcon($aObj);
} elseif ($cl instanceof WindrosePlot || $cl instanceof LayoutRect || $cl instanceof LayoutHor) {
$this->plots[] = $aObj;
} else {
JpgraphError::RaiseL(22021);
}
}
function Enc($aData)
{
parent::Enc($aData);
$cn = $this->GetChecksum($aData);
$aData .= $cn;
$e = new BarcodePrintSpec();
$e->iEncoding = $this->GetName();
$e->iData = $aData;
$e->iLeftData = substr($aData, 0, 1);
$e->iRightData = substr($aData, 11, 1);
$ns = substr($aData, 0, 1) + 0;
$p = $this->iParity[$cn + 0];
$e->iInfo = " Parity={$p}, Type={$this->iType}";
$e->iBar[0] = array(0, 1, 1, $this->iGuards[0]);
$n = count($this->iOrder[$this->iType]);
for ($i = 0; $i < $n; ++$i) {
$c = substr($aData, $this->iOrder[$this->iType][$i], 1);
$pi = $ns == 0 ? substr($p, $i, 1) + 0 : 1 - substr($p, $i, 1);
$e->iBar[$i + 1] = array($c, 0, 0, $this->iSymbols[$pi][$c + 0]);
}
switch ($this->iType) {
case 0:
case 3:
break;
case 1:
$pi = $ns == 0 ? substr($p, 5, 1) + 0 : 1 - substr($p, 5, 1);
$e->iBar[6] = array('3', 0, 0, $this->iSymbols[$pi][3]);
break;
case 2:
$pi = $ns == 0 ? substr($p, 5, 1) + 0 : 1 - substr($p, 5, 1);
$e->iBar[6] = array('4', 0, 0, $this->iSymbols[$pi][4]);
break;
default:
JpgraphError::RaiseL(1004, $this->iType);
}
$e->iBar[7] = array(0, 0, 1, $this->iGuards[1]);
return $e;
}
function AutoSize()
{
if ($this->img->img == null) {
// The predefined left, right, top, bottom margins.
// Note that the top margin might incease depending on
// the title.
$lm = $this->img->left_margin;
$rm = $this->img->right_margin;
$rm += 2;
$tm = $this->img->top_margin;
$bm = $this->img->bottom_margin;
$bm += 1;
if (BRAND_TIMING) {
$bm += 10;
}
// First find out the height
$n = $this->GetBarMaxLineNumber() + 1;
$m = max($this->GetMaxLabelHeight(), $this->GetMaxBarAbsHeight());
$height = $n * ((1 + $this->iLabelVMarginFactor) * $m);
// Add the height of the scale titles
$h = $this->scale->GetHeaderHeight();
$height += $h;
// Calculate the top margin needed for title and subtitle
if ($this->title->t != "") {
$tm += $this->title->GetFontHeight($this->img);
}
if ($this->subtitle->t != "") {
$tm += $this->subtitle->GetFontHeight($this->img);
}
// ...and then take the bottom and top plot margins into account
$height += $tm + $bm + $this->scale->iTopPlotMargin + $this->scale->iBottomPlotMargin;
// Now find the minimum width for the chart required
// If day scale or smaller is shown then we use the day font width
// as the base size unit.
// If only weeks or above is displayed we use a modified unit to
// get a smaller image.
if ($this->scale->IsDisplayHour() || $this->scale->IsDisplayMinute()) {
// Add 2 pixel margin on each side
$fw = $this->scale->day->GetFontWidth($this->img) + 4;
} elseif ($this->scale->IsDisplayWeek()) {
$fw = 8;
} elseif ($this->scale->IsDisplayMonth()) {
$fw = 4;
} else {
$fw = 2;
}
$nd = $this->scale->GetNumberOfDays();
if ($this->scale->IsDisplayDay()) {
// If the days are displayed we also need to figure out
// how much space each day's title will require.
switch ($this->scale->day->iStyle) {
case DAYSTYLE_LONG:
$txt = "Monday";
break;
case DAYSTYLE_LONGDAYDATE1:
$txt = "Monday 23 Jun";
break;
case DAYSTYLE_LONGDAYDATE2:
$txt = "Monday 23 Jun 2003";
break;
case DAYSTYLE_SHORT:
$txt = "Mon";
break;
case DAYSTYLE_SHORTDAYDATE1:
$txt = "Mon 23/6";
break;
case DAYSTYLE_SHORTDAYDATE2:
$txt = "Mon 23 Jun";
break;
case DAYSTYLE_SHORTDAYDATE3:
$txt = "Mon 23";
break;
case DAYSTYLE_SHORTDATE1:
$txt = "23/6";
break;
case DAYSTYLE_SHORTDATE2:
$txt = "23 Jun";
break;
case DAYSTYLE_SHORTDATE3:
$txt = "Mon 23";
break;
case DAYSTYLE_SHORTDATE4:
$txt = "88";
break;
case DAYSTYLE_CUSTOM:
$txt = date($this->scale->day->iLabelFormStr, strtotime('2003-12-20 18:00'));
break;
case DAYSTYLE_ONELETTER:
default:
$txt = "M";
break;
}
$fw = $this->scale->day->GetStrWidth($this->img, $txt) + 6;
}
// If we have hours enabled we must make sure that each day has enough
// space to fit the number of hours to be displayed.
if ($this->scale->IsDisplayHour()) {
// Depending on what format the user has choose we need different amount
// of space. We therefore create a typical string for the choosen format
// and determine the length of that string.
switch ($this->scale->hour->iStyle) {
case HOURSTYLE_HMAMPM:
$txt = '12:00pm';
break;
case HOURSTYLE_H24:
// 13
$txt = '24';
break;
case HOURSTYLE_HAMPM:
$txt = '12pm';
break;
case HOURSTYLE_CUSTOM:
$txt = date($this->scale->hour->iLabelFormStr, strtotime('2003-12-20 18:00'));
break;
case HOURSTYLE_HM24:
default:
$txt = '24:00';
break;
}
$hfw = $this->scale->hour->GetStrWidth($this->img, $txt) + 6;
$mw = $hfw;
if ($this->scale->IsDisplayMinute()) {
// Depending on what format the user has choose we need different amount
// of space. We therefore create a typical string for the choosen format
// and determine the length of that string.
switch ($this->scale->minute->iStyle) {
case HOURSTYLE_CUSTOM:
$txt2 = date($this->scale->minute->iLabelFormStr, strtotime('2005-05-15 18:55'));
break;
case MINUTESTYLE_MM:
default:
$txt2 = '15';
break;
}
$mfw = $this->scale->minute->GetStrWidth($this->img, $txt2) + 6;
$n2 = ceil(60 / $this->scale->minute->GetIntervall());
$mw = $n2 * $mfw;
}
$hfw = $hfw < $mw ? $mw : $hfw;
$n = ceil(24 * 60 / $this->scale->TimeToMinutes($this->scale->hour->GetIntervall()));
$hw = $n * $hfw;
$fw = $fw < $hw ? $hw : $fw;
}
// We need to repeat this code block here as well.
// THIS iS NOT A MISTAKE !
// We really need it since we need to adjust for minutes both in the case
// where hour scale is shown and when it is not shown.
if ($this->scale->IsDisplayMinute()) {
// Depending on what format the user has choose we need different amount
// of space. We therefore create a typical string for the choosen format
// and determine the length of that string.
switch ($this->scale->minute->iStyle) {
case HOURSTYLE_CUSTOM:
$txt = date($this->scale->minute->iLabelFormStr, strtotime('2005-05-15 18:55'));
break;
case MINUTESTYLE_MM:
default:
$txt = '15';
break;
}
$mfw = $this->scale->minute->GetStrWidth($this->img, $txt) + 6;
$n = ceil(60 / $this->scale->TimeToMinutes($this->scale->minute->GetIntervall()));
$mw = $n * $mfw;
$fw = $fw < $mw ? $mw : $fw;
}
// If we display week we must make sure that 7*$fw is enough
// to fit up to 10 characters of the week font (if the week is enabled)
if ($this->scale->IsDisplayWeek()) {
// Depending on what format the user has choose we need different amount
// of space
$fsw = strlen($this->scale->week->iLabelFormStr);
if ($this->scale->week->iStyle == WEEKSTYLE_FIRSTDAY2WNBR) {
$fsw += 8;
} elseif ($this->scale->week->iStyle == WEEKSTYLE_FIRSTDAYWNBR) {
$fsw += 7;
} else {
$fsw += 4;
}
$ww = $fsw * $this->scale->week->GetFontWidth($this->img);
if (7 * $fw < $ww) {
$fw = ceil($ww / 7);
}
}
if (!$this->scale->IsDisplayDay() && !$this->scale->IsDisplayHour() && !(($this->scale->week->iStyle == WEEKSTYLE_FIRSTDAYWNBR || $this->scale->week->iStyle == WEEKSTYLE_FIRSTDAY2WNBR) && $this->scale->IsDisplayWeek())) {
// If we don't display the individual days we can shrink the
// scale a little bit. This is a little bit pragmatic at the
// moment and should be re-written to take into account
// a) What scales exactly are shown and
// b) what format do they use so we know how wide we need to
// make each scale text space at minimum.
$fw /= 2;
if (!$this->scale->IsDisplayWeek()) {
$fw /= 1.8;
}
}
$cw = $this->GetMaxActInfoColWidth();
$this->scale->actinfo->SetMinColWidth($cw);
if ($this->img->width <= 0) {
// Now determine the width for the activity titles column
// Firdst find out the maximum width of each object column
$titlewidth = max(max($this->GetMaxLabelWidth(), $this->scale->tableTitle->GetWidth($this->img)), $this->scale->actinfo->GetWidth($this->img));
// Add the width of the vertivcal divider line
$titlewidth += $this->scale->divider->iWeight * 2;
// Now get the total width taking
// titlewidth, left and rigt margin, dayfont size
// into account
$width = $titlewidth + $nd * $fw + $lm + $rm;
} else {
$width = $this->img->width;
}
$width = round($width);
$height = round($height);
// Make a sanity check on image size
if ($width > MAX_GANTTIMG_SIZE_W || $height > MAX_GANTTIMG_SIZE_H) {
JpgraphError::RaiseL(6007, $width, $height);
//("Sanity check for automatic Gantt chart size failed. Either the width (=$width) or height (=$height) is larger than MAX_GANTTIMG_SIZE. This could potentially be caused by a wrong date in one of the activities.");
}
$this->img->CreateImgCanvas($width, $height);
$this->img->SetMargin($lm, $rm, $tm, $bm);
}
}
function StrokeCSIM($aScriptName = 'auto', $aCSIMName = '', $aBorder = 0)
{
if ($aCSIMName == '') {
// create a random map name
srand((double) microtime() * 1000000);
$r = rand(0, 100000);
$aCSIMName = '__mapname' . $r . '__';
}
if ($aScriptName == 'auto') {
$aScriptName = basename($_SERVER['PHP_SELF']);
}
if (empty($_GET[_CSIM_DISPLAY])) {
// First determine if we need to check for a cached version
// This differs from the standard cache in the sense that the
// image and CSIM map HTML file is written relative to the directory
// the script executes in and not the specified cache directory.
// The reason for this is that the cache directory is not necessarily
// accessible from the HTTP server.
if ($this->csimcachename != '') {
$dir = dirname($this->csimcachename);
$base = basename($this->csimcachename);
$base = strtok($base, '.');
$suffix = strtok('.');
$basecsim = $dir . '/' . $base . '_csim_.html';
$baseimg = $base . '.' . $this->img->img_format;
// Check that apache can write to directory specified
if (file_exists($dir) && !is_writeable($dir)) {
JpgraphError::RaiseL(25028, $dir);
//('Apache/PHP does not have permission to write to the CSIM cache directory ('.$dir.'). Check permissions.');
}
// Make sure directory exists
$this->cache->MakeDirs($dir);
// Write the image file
$this->Stroke(CSIMCACHE_DIR . $baseimg);
// Construct wrapper HTML and write to file and send it back to browser
$htmlwrap = $this->GetHTMLImageMap($aCSIMName) . "\n" . '<img src="' . htmlentities(CSIMCACHE_HTTP_DIR . $baseimg) . '" ismap usemap="#' . $aCSIMName . '" border=' . $aBorder . ' width=' . $this->img->width . ' height=' . $this->img->height . " alt=\"\" />\n";
if ($fh = @fopen($basecsim, 'w')) {
fwrite($fh, $htmlwrap);
fclose($fh);
echo $htmlwrap;
} else {
JpGraphError::RaiseL(25029, $basecsim);
}
//(" Can't write CSIM \"$basecsim\" for writing. Check free space and permissions.");
} else {
if ($aScriptName == '') {
JpGraphError::RaiseL(25030);
//('Missing script name in call to StrokeCSIM(). You must specify the name of the actual image script as the first parameter to StrokeCSIM().');
exit;
}
// This is a JPGRAPH internal defined that prevents
// us from recursively coming here again
$urlarg = '?' . _CSIM_DISPLAY . '=1';
// Now reconstruct any user URL argument
reset($_GET);
while (list($key, $value) = each($_GET)) {
if (is_array($value)) {
$n = count($value);
for ($i = 0; $i < $n; ++$i) {
$urlarg .= '&' . $key . '%5B%5D=' . urlencode($value[$i]);
}
} else {
$urlarg .= '&' . $key . '=' . urlencode($value);
}
}
// It's not ideal to convert POST argument to GET arguments
// but there is little else we can do. One idea for the
// future might be recreate the POST header in case.
reset($_POST);
while (list($key, $value) = each($_POST)) {
if (is_array($value)) {
$n = count($value);
for ($i = 0; $i < $n; ++$i) {
$urlarg .= '&' . $key . '%5B%5D=' . urlencode($value[$i]);
}
} else {
$urlarg .= '&' . $key . '=' . urlencode($value);
}
}
echo $this->GetHTMLImageMap($aCSIMName);
echo "<img src='" . htmlentities($aScriptName . $urlarg) . "' ismap usemap='#" . $aCSIMName . '\' border=' . $aBorder . ' width=' . $this->img->width . ' height=' . $this->img->height . " alt=\"\" />\n";
}
} else {
$this->Stroke();
}
}
function Add(&$aObj)
{
if (is_array($aObj) && count($aObj) > 0) {
$cl = $aObj[0];
} else {
$cl = $aObj;
}
if (is_a($cl, 'Text')) {
$this->AddText($aObj);
} elseif (is_a($cl, 'IconPlot')) {
$this->AddIcon($aObj);
} elseif (!is_a($cl, 'WindrosePlot')) {
JpgraphError::RaiseL(22021);
} else {
$this->plots[] =& $aObj;
}
}
function GetBarMinMax()
{
$start = 0;
$n = count($this->iObj);
while ($this->iObj[$start]->GetMaxDate() === false && $start < $n) {
++$start;
}
if ($start >= $n) {
JpgraphError::Raise('Cannot autoscale Gantt chart. No dated activities exist. [GetBarMinMax() start >= n]');
}
$max = $this->scale->NormalizeDate($this->iObj[$start]->GetMaxDate());
$min = $this->scale->NormalizeDate($this->iObj[$start]->GetMinDate());
for ($i = $start + 1; $i < $n; ++$i) {
$rmax = $this->scale->NormalizeDate($this->iObj[$i]->GetMaxDate());
if ($rmax != false) {
$max = Max($max, $rmax);
}
$rmin = $this->scale->NormalizeDate($this->iObj[$i]->GetMinDate());
if ($rmin != false) {
$min = Min($min, $rmin);
}
}
$minDate = date("Y-m-d", $min);
$min = strtotime($minDate);
$maxDate = date("Y-m-d 23:59", $max);
$max = strtotime($maxDate);
return array($min, $max);
}
function Enc($aData)
{
parent::Enc($aData);
$cn = $this->GetChecksum($aData);
$aData .= $cn;
// Now encode the data
$e = new BarcodePrintSpec();
$e->iEncoding = $this->GetName();
$e->iData = $aData;
$e->iLeftData = substr($aData, 0, 1);
// Number system
$e->iRightData = substr($aData, 11, 1);
// Get parity pattern
$ns = substr($aData, 0, 1) + 0;
$p = $this->iParity[$cn + 0];
$e->iInfo = " Parity={$p}, Type={$this->iType}";
$e->iBar[0] = array(0, 1, 1, $this->iGuards[0]);
$n = count($this->iOrder[$this->iType]);
for ($i = 0; $i < $n; ++$i) {
$c = substr($aData, $this->iOrder[$this->iType][$i], 1);
$pi = $ns == 0 ? substr($p, $i, 1) + 0 : 1 - substr($p, $i, 1);
$e->iBar[$i + 1] = array($c, 0, 0, $this->iSymbols[$pi][$c + 0]);
}
switch ($this->iType) {
case 0:
case 3:
break;
case 1:
// Last symbol is always '3' for type 1
$pi = $ns == 0 ? substr($p, 5, 1) + 0 : 1 - substr($p, 5, 1);
$e->iBar[6] = array('3', 0, 0, $this->iSymbols[$pi][3]);
break;
case 2:
// Last symbol is always '4' for type 2
$pi = $ns == 0 ? substr($p, 5, 1) + 0 : 1 - substr($p, 5, 1);
$e->iBar[6] = array('4', 0, 0, $this->iSymbols[$pi][4]);
break;
default:
JpgraphError::RaiseL(1004, $this->iType);
//('Internal barcode error. Unknown UPC-E encoding type:'.$this->iType);
}
$e->iBar[7] = array(0, 0, 1, $this->iGuards[1]);
return $e;
}
function GanttGraph($aWidth = 0, $aHeight = 0, $aCachedName = "", $aTimeOut = 0, $aInline = true)
{
// Backward compatibility
if ($aWidth == -1) {
$aWidth = 0;
}
if ($aHeight == -1) {
$aHeight = 0;
}
if ($aWidth < 0 || $aHeight < 0) {
JpgraphError::Raise("You can't specify negative sizes for Gantt graph dimensions. Use 0 to indicate that you want the library to automatically determine a dimension.");
}
Graph::Graph($aWidth, $aHeight, $aCachedName, $aTimeOut, $aInline);
$this->scale = new GanttScale($this->img);
if ($aWidth > 0) {
$this->img->SetMargin($aWidth / 17, $aWidth / 17, $aHeight / 7, $aHeight / 10);
}
$this->scale->ShowHeaders(GANTT_HWEEK | GANTT_HDAY);
$this->SetBox();
}
/**
* Set the specification of the color backgrounds and also the
* optional exact colors to be used
*
* @param mixed $aSpec An array of 3 1x2 arrays. Each array specify the
* color indication value at x=0 and x=max x in order to determine the slope
* @param mixed $aColors An array with four elements specifying the colors
* of each color indicator
*/
public function SetColorIndication(array $aSpec, array $aColors = null)
{
if (count($aSpec) !== 3) {
JpgraphError::Raise('Specification of scale values for background indicators must be an array with three elements.');
}
$this->iColorInd = $aSpec;
if ($aColors !== null) {
if (is_array($aColors) && count($aColors) == 4) {
$this->iColorSpec = $aColors;
} else {
JpGraphError::Raise('Color specification for background indication must have four colors.');
}
}
}
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_bar.php';
$l1datay = array(11, 9, 2, 4, 3, 13, 17);
$l2datay = array(23, 12, 5, 19, 17, 10, 15);
JpgraphError::SetImageFlag(false);
JpGraphError::SetLogFile('syslog');
// Create the graph.
$graph = new Graph(400, 200);
$graph->SetScale('intlin');
$graph->img->SetMargin(40, 130, 20, 40);
$graph->SetShadow();
// Create the linear error plot
$l1plot = new LinePlot($l1datay);
$l1plot->SetColor('red');
$l1plot->SetWeight(2);
$l1plot->SetLegend('Prediction');
// Create the bar plot
$bplot = new BarPlot($l2datay);
$bplot->SetFillColor('orange');
$bplot->SetLegend('Result');
// Add the plots to t'he graph
$graph->Add($bplot);
$graph->Add($l1plot);
$graph->title->Set('Adding a line plot to a bar graph v3');
$graph->xaxis->title->Set('X-title');
$graph->yaxis->title->Set('Y-title');
$graph->title->SetFont(FF_FONT1, FS_BOLD);
function AutoSize()
{
if ($this->img->img == null) {
$lm = $this->img->left_margin;
$rm = $this->img->right_margin;
$rm += 2;
$tm = $this->img->top_margin;
$bm = $this->img->bottom_margin;
$bm += 1;
if (BRAND_TIMING) {
$bm += 10;
}
$n = $this->GetBarMaxLineNumber() + 1;
$m = max($this->GetMaxLabelHeight(), $this->GetMaxBarAbsHeight());
$height = $n * ((1 + $this->iLabelVMarginFactor) * $m);
$h = $this->scale->GetHeaderHeight();
$height += $h;
if ($this->title->t != "") {
$tm += $this->title->GetFontHeight($this->img);
}
if ($this->subtitle->t != "") {
$tm += $this->subtitle->GetFontHeight($this->img);
}
$height += $tm + $bm + $this->scale->iTopPlotMargin + $this->scale->iBottomPlotMargin;
if ($this->scale->IsDisplayHour() || $this->scale->IsDisplayMinute()) {
$fw = $this->scale->day->GetFontWidth($this->img) + 4;
} elseif ($this->scale->IsDisplayWeek()) {
$fw = 8;
} elseif ($this->scale->IsDisplayMonth()) {
$fw = 4;
} else {
$fw = 2;
}
$nd = $this->scale->GetNumberOfDays();
if ($this->scale->IsDisplayDay()) {
switch ($this->scale->day->iStyle) {
case DAYSTYLE_LONG:
$txt = "Monday";
break;
case DAYSTYLE_LONGDAYDATE1:
$txt = "Monday 23 Jun";
break;
case DAYSTYLE_LONGDAYDATE2:
$txt = "Monday 23 Jun 2003";
break;
case DAYSTYLE_SHORT:
$txt = "Mon";
break;
case DAYSTYLE_SHORTDAYDATE1:
$txt = "Mon 23/6";
break;
case DAYSTYLE_SHORTDAYDATE2:
$txt = "Mon 23 Jun";
break;
case DAYSTYLE_SHORTDAYDATE3:
$txt = "Mon 23";
break;
case DAYSTYLE_SHORTDATE1:
$txt = "23/6";
break;
case DAYSTYLE_SHORTDATE2:
$txt = "23 Jun";
break;
case DAYSTYLE_SHORTDATE3:
$txt = "Mon 23";
break;
case DAYSTYLE_SHORTDATE4:
$txt = "88";
break;
case DAYSTYLE_CUSTOM:
$txt = date($this->scale->day->iLabelFormStr, strtotime('2003-12-20 18:00'));
break;
case DAYSTYLE_ONELETTER:
default:
$txt = "M";
break;
}
$fw = $this->scale->day->GetStrWidth($this->img, $txt) + 6;
}
if ($this->scale->IsDisplayHour()) {
switch ($this->scale->hour->iStyle) {
case HOURSTYLE_HMAMPM:
$txt = '12:00pm';
break;
case HOURSTYLE_H24:
$txt = '24';
break;
case HOURSTYLE_HAMPM:
$txt = '12pm';
break;
case HOURSTYLE_CUSTOM:
$txt = date($this->scale->hour->iLabelFormStr, strtotime('2003-12-20 18:00'));
break;
case HOURSTYLE_HM24:
default:
$txt = '24:00';
break;
}
$hfw = $this->scale->hour->GetStrWidth($this->img, $txt) + 6;
$mw = $hfw;
if ($this->scale->IsDisplayMinute()) {
switch ($this->scale->minute->iStyle) {
case HOURSTYLE_CUSTOM:
$txt2 = date($this->scale->minute->iLabelFormStr, strtotime('2005-05-15 18:55'));
break;
case MINUTESTYLE_MM:
default:
$txt2 = '15';
break;
}
$mfw = $this->scale->minute->GetStrWidth($this->img, $txt2) + 6;
$n2 = ceil(60 / $this->scale->minute->GetIntervall());
$mw = $n2 * $mfw;
}
$hfw = $hfw < $mw ? $mw : $hfw;
$n = ceil(24 * 60 / $this->scale->TimeToMinutes($this->scale->hour->GetIntervall()));
$hw = $n * $hfw;
$fw = $fw < $hw ? $hw : $fw;
}
if ($this->scale->IsDisplayMinute()) {
switch ($this->scale->minute->iStyle) {
case HOURSTYLE_CUSTOM:
$txt = date($this->scale->minute->iLabelFormStr, strtotime('2005-05-15 18:55'));
break;
case MINUTESTYLE_MM:
default:
$txt = '15';
break;
}
$mfw = $this->scale->minute->GetStrWidth($this->img, $txt) + 6;
$n = ceil(60 / $this->scale->TimeToMinutes($this->scale->minute->GetIntervall()));
$mw = $n * $mfw;
$fw = $fw < $mw ? $mw : $fw;
}
if ($this->scale->IsDisplayWeek()) {
$fsw = strlen($this->scale->week->iLabelFormStr);
if ($this->scale->week->iStyle == WEEKSTYLE_FIRSTDAY2WNBR) {
$fsw += 8;
} elseif ($this->scale->week->iStyle == WEEKSTYLE_FIRSTDAYWNBR) {
$fsw += 7;
} else {
$fsw += 4;
}
$ww = $fsw * $this->scale->week->GetFontWidth($this->img);
if (7 * $fw < $ww) {
$fw = ceil($ww / 7);
}
}
if (!$this->scale->IsDisplayDay() && !$this->scale->IsDisplayHour() && !(($this->scale->week->iStyle == WEEKSTYLE_FIRSTDAYWNBR || $this->scale->week->iStyle == WEEKSTYLE_FIRSTDAY2WNBR) && $this->scale->IsDisplayWeek())) {
$fw /= 2;
if (!$this->scale->IsDisplayWeek()) {
$fw /= 1.8;
}
}
$cw = $this->GetMaxActInfoColWidth();
$this->scale->actinfo->SetMinColWidth($cw);
if ($this->img->width <= 0) {
$titlewidth = max(max($this->GetMaxLabelWidth(), $this->scale->tableTitle->GetWidth($this->img)), $this->scale->actinfo->GetWidth($this->img));
$titlewidth += $this->scale->divider->iWeight * 2;
$width = $titlewidth + $nd * $fw + $lm + $rm;
} else {
$width = $this->img->width;
}
$width = round($width);
$height = round($height);
if ($width > MAX_GANTTIMG_SIZE_W || $height > MAX_GANTTIMG_SIZE_H) {
JpgraphError::RaiseL(6007, $width, $height);
}
$this->img->CreateImgCanvas($width, $height);
$this->img->SetMargin($lm, $rm, $tm, $bm);
}
}
function StrokeCSIM($aScriptName = 'auto', $aCSIMName = '', $aBorder = 0)
{
if ($aCSIMName == '') {
srand((double) microtime() * 1000000);
$r = rand(0, 100000);
$aCSIMName = '__mapname' . $r . '__';
}
if ($aScriptName == 'auto') {
$aScriptName = basename($_SERVER['PHP_SELF']);
}
$urlarg = $this->GetURLArguments();
if (empty($_GET[_CSIM_DISPLAY])) {
if ($this->csimcachename != '') {
$dir = dirname($this->csimcachename);
$base = basename($this->csimcachename);
$base = strtok($base, '.');
$suffix = strtok('.');
$basecsim = $dir . '/' . $base . '?' . $urlarg . '_csim_.html';
$baseimg = $base . '?' . $urlarg . '.' . $this->img->img_format;
if (file_exists($dir) && !is_writeable($dir)) {
JpgraphError::RaiseL(25028, $dir);
}
$this->cache->MakeDirs($dir);
$this->Stroke(CSIMCACHE_DIR . $baseimg);
$tmp = str_replace('?', '%3f', $baseimg);
$htmlwrap = $this->GetHTMLImageMap($aCSIMName) . "\n" . '<img src="' . CSIMCACHE_HTTP_DIR . $tmp . '" ismap="ismap" usemap="#' . $aCSIMName . '" border="' . $aBorder . '" width="' . $this->img->width . '" height="' . $this->img->height . "\" alt=\"" . $this->iCSIMImgAlt . "\" />\n";
if ($fh = @fopen($basecsim, 'w')) {
fwrite($fh, $htmlwrap);
fclose($fh);
echo $htmlwrap;
} else {
JpGraphError::RaiseL(25029, $basecsim);
}
} else {
if ($aScriptName == '') {
JpGraphError::RaiseL(25030);
}
echo $this->GetHTMLImageMap($aCSIMName);
echo "<img src=\"" . $aScriptName . '?' . $urlarg . "\" ismap=\"ismap\" usemap=\"#" . $aCSIMName . '" border="' . $aBorder . '" width="' . $this->img->width . '" height="' . $this->img->height . "\" alt=\"" . $this->iCSIMImgAlt . "\" />\n";
}
} else {
$this->Stroke();
}
}
