function drawComponent($drawer, $x1, $y1, $x2, $y2, $aliasing)
{
foreach ($this->functions as $function) {
$f = $function->f;
$fromX = is_null($function->fromX) ? $this->extremum->left : $function->fromX;
$toX = is_null($function->toX) ? $this->extremum->right : $function->toX;
$old = NULL;
for ($i = $fromX; $i <= $toX; $i += $this->interval) {
$p = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($i, $f($i)));
if ($p->y >= $y1 and $p->y <= $y2) {
$function->mark->draw($drawer, $p);
}
if ($old !== NULL) {
$line = $function->line;
$line->setLocation($old, $p);
if ($line->p1->y >= $y1 and $line->p1->y <= $y2 or $line->p2->y >= $y1 and $line->p2->y <= $y2) {
$drawer->line($function->getColor(), $line);
}
}
$old = $p;
}
// Draw last point if needed
if ($old !== NULL and $i - $this->interval != $toX) {
$p = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($toX, $f($toX)));
if ($p->y >= $y1 and $p->y <= $y2) {
$function->mark->draw($drawer, $p);
}
$line = $function->line;
$line->setLocation($old, $p);
if ($line->p1->y >= $y1 and $line->p1->y <= $y2 or $line->p2->y >= $y1 and $line->p2->y <= $y2) {
$drawer->line($function->getColor(), $line);
}
}
}
}
public function drawComponent(awDrawer $drawer, $x1, $y1, $x2, $y2, $aliasing)
{
$count = count($this->datay);
$max = $this->getRealYMax(NULL);
$min = $this->getRealYMin(NULL);
// Find zero for bars
if ($this->xAxisZero and $min <= 0 and $max >= 0) {
$zero = 0;
} else {
if ($max < 0) {
$zero = $max;
} else {
$zero = $min;
}
}
// Get base position
$zero = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint(0, $zero));
// Distance between two values on the graph
$distance = $this->xAxis->getDistance(0, 1);
// Compute paddings
$leftPadding = $this->barPadding->left * $distance;
$rightPadding = $this->barPadding->right * $distance;
$padding = $leftPadding + $rightPadding;
$space = $this->barSpace * ($this->number - 1);
$barSize = ($distance - $padding - $space) / $this->number;
$barPosition = $leftPadding + $barSize * ($this->identifier - 1);
for ($key = 0; $key < $count; $key++) {
$value = $this->datay[$key];
if ($value !== NULL) {
$position = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $value));
$barStart = $barPosition + ($this->identifier - 1) * $this->barSpace + $position->x;
$barStop = $barStart + $barSize;
$t1 = min($zero->y, $position->y);
$t2 = max($zero->y, $position->y);
if (round($t2 - $t1) == 0) {
continue;
}
$p1 = new awPoint(round($barStart) + $this->depth + $this->move->left, round($t1) - $this->depth + $this->move->top);
$p2 = new awPoint(round($barStop) + $this->depth + $this->move->left, round($t2) - $this->depth + $this->move->top);
$this->drawBar($drawer, $p1, $p2);
}
}
// Draw labels
foreach ($this->datay as $key => $value) {
if ($value !== NULL) {
$position = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $value));
$point = new awPoint($barPosition + ($this->identifier - 1) * $this->barSpace + $position->x + $barSize / 2 + 1 + $this->depth, $position->y - $this->depth);
$this->label->draw($drawer, $point, $key);
}
}
}
protected function yAxis(awAxis $axis)
{
$axis->addTick('major', new awTick(0, 5));
$axis->addTick('minor', new awTick(0, 3));
$axis->setNumberByTick('minor', 'major', 3);
$axis->label->setFont(new awTuffy(7));
$axis->title->setAngle(90);
}
protected function xAxisPoint($position)
{
$y = $this->xAxisZero ? 0 : $this->getRealYMin();
return awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($position, $y));
}
/**
* Center Y values of the axis
*
* @param awAxis $axis An axis
* @param float $value The reference value on the axis
*/
public function setYCenter(awAxis $axis, $value)
{
// Check vector angle
if ($this->line->isHorizontal() === FALSE) {
trigger_error("setYCenter() can only be used on horizontal axes", E_USER_ERROR);
}
$p = $axis->getPointFromValue($value);
$this->line->setY($p->y, $p->y);
}
/**
* Center Y values of the axis
*
* @param awAxis $axis An axis
* @param float $value The reference value on the axis
*/
public function setYCenter(awAxis $axis, $value)
{
// Check vector angle
if ($this->line->isHorizontal() === FALSE) {
awImage::drawError("Class Axis: setYCenter() can only be used on horizontal axes.");
}
$p = $axis->getPointFromValue($value);
$this->line->setY($p->y, $p->y);
}
public function drawComponent(awDrawer $drawer, $x1, $y1, $x2, $y2, $aliasing)
{
$this->label->setFont(new Tuffy(8));
$datayReal = $this->datay;
$dataySkewed = array();
for ($index = 0; $index < count($this->datay); $index++) {
$dataySkewed[$index] = false;
}
$count = count($this->datay);
$max = $this->getRealYMax(NULL);
$min = $this->getRealYMin(NULL);
// Find zero for bars
if ($this->xAxisZero and $min <= 0 and $max >= 0) {
$zero = 0;
} else {
if ($max < 0) {
$zero = $max;
} else {
$zero = $min;
}
}
// Get base position
$zero = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint(0, $zero));
// Distance between two values on the graph
$distance = $this->xAxis->getDistance(0, 1);
// Compute paddings
$leftPadding = $this->barPadding->left * $distance;
$rightPadding = $this->barPadding->right * $distance;
$padding = $leftPadding + $rightPadding;
$space = $this->barSpace * ($this->number - 1);
$barSize = ($distance - $padding - $space) / $this->number;
$barPosition = $leftPadding + $barSize * ($this->identifier - 1);
for ($key = 0; $key < $count; $key++) {
$value = $this->datay[$key];
if ($value !== NULL) {
/* Determine if we should use cut symbol */
$position = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $value));
$barStart = $barPosition + ($this->identifier - 1) * $this->barSpace + $position->x;
$barStop = $barStart + $barSize;
$t1 = min($zero->y, $position->y);
$t2 = max($zero->y, $position->y);
if (round($t2 - $t1) == 0) {
continue;
}
if ($dataySkewed[$key]) {
$xmin = round($t1) - $this->depth + $this->move->top;
$xmax = round($t2) - $this->depth + $this->move->top;
$dividerPoint = ($xmax - $xmin) * 0.2 + $xmin;
$p1x = round($barStart) + $this->depth + $this->move->left;
$p1y = round($t1) - $this->depth + $this->move->top;
$p2x = round($barStop) + $this->depth + $this->move->left;
$p2y = round($t2) - $this->depth + $this->move->top;
$p1 = new awPoint($p1x, $p1y);
$p2 = new awPoint($p2x, $p2y);
$this->drawBar($drawer, $p1, $p2, $key);
$lineX = round($barStop) + $this->depth + $this->move->left;
$lineY = $dividerPoint;
/* Draw a two-pixel white line over the bar at the divider point. */
$white = imagecolorallocate($drawer->resource, 255, 255, 255);
imageline($drawer->resource, $lineX - $barSize + 1, $lineY, $lineX + 1, $lineY, $white);
imageline($drawer->resource, $lineX - $barSize + 1, $lineY + 1, $lineX + 1, $lineY + 1, $white);
} else {
$p1 = new awPoint(round($barStart) + $this->depth + $this->move->left, round($t1) - $this->depth + $this->move->top);
$p2 = new awPoint(round($barStop) + $this->depth + $this->move->left, round($t2) - $this->depth + $this->move->top);
$this->drawBar($drawer, $p1, $p2, $key);
}
}
}
$maxValue = $this->maxValue;
// Draw labels
foreach ($datayReal as $key => $value) {
if ($value !== NULL) {
if ($value > $maxValue) {
$maxValue = $value;
}
$position = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $this->datay[$key]));
$position2 = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $this->datay[$key] / 2));
$point = new awPoint($barPosition + ($this->identifier - 1) * $this->barSpace + $position->x + $barSize / 2 + 1 + $this->depth, $position->y - $this->depth);
$point2 = new awPoint($barPosition + ($this->identifier - 1) * $this->barSpace + $position2->x + $barSize / 2 + 1 + $this->depth, $position2->y - $this->depth);
if ($maxValue == 0) {
$maxValue = 1;
}
if ($value != 0 && $this->drawPercent) {
/* Mode 2 is the white box number at the top of the bar */
$this->label->drawSpecial($drawer, $point2, $key, $value);
//$this->label->draw($drawer, $point, $key);
}
}
}
switch ($this->view) {
case DASHBOARD_GRAPH_YEARLY:
$tabImage = imagecreatefrompng('images/tab3.png');
imagecopy($drawer->resource, $tabImage, 399, 0, 0, 0, 63, 73);
break;
case DASHBOARD_GRAPH_MONTHLY:
$tabImage = imagecreatefrompng('images/tab2.png');
imagecopy($drawer->resource, $tabImage, 399, 0, 0, 0, 63, 73);
break;
case DASHBOARD_GRAPH_WEEKLY:
default:
$tabImage = imagecreatefrompng('images/tab1.png');
imagecopy($drawer->resource, $tabImage, 399, 0, 0, 0, 63, 73);
break;
}
if ($this->noData) {
$noDataImage = imagecreatefromjpeg('images/graphNoData.jpg');
imagecopy($drawer->resource, $noDataImage, 27, 13, 0, 0, 363, 195);
}
}
public function drawComponent(awDrawer $drawer, $x1, $y1, $x2, $y2, $aliasing)
{
$datayReal = $this->datay;
$dataySkewed = array();
for ($index = 0; $index < count($this->datay); $index++) {
$dataySkewed[$index] = false;
}
if (count($this->datay) > 5) {
for ($index = 0; $index < count($this->datay); $index++) {
if ($index < 3) {
if ($this->datay[$index] * 0.5 > $this->datay[$index + 1] && $this->datay[$index + 1] != 0) {
$multiplyer = $this->datay[$index] * 0.5 / $this->datay[$index + 1];
for ($i = $index + 1; $i < count($this->datay); $i++) {
$this->datay[$i] = $this->datay[$i] * $multiplyer;
}
for ($i = $index; $i >= 0; $i--) {
$dataySkewed[$index] = true;
}
}
}
}
}
$count = count($this->datay);
$max = $this->getRealYMax(NULL);
$min = $this->getRealYMin(NULL);
// Find zero for bars
if ($this->xAxisZero and $min <= 0 and $max >= 0) {
$zero = 0;
} else {
if ($max < 0) {
$zero = $max;
} else {
$zero = $min;
}
}
// Get base position
$zero = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint(0, $zero));
// Distance between two values on the graph
$distance = $this->xAxis->getDistance(0, 1);
// Compute paddings
$leftPadding = $this->barPadding->left * $distance;
$rightPadding = $this->barPadding->right * $distance;
$padding = $leftPadding + $rightPadding;
$space = $this->barSpace * ($this->number - 1);
$barSize = ($distance - $padding - $space) / $this->number;
$barPosition = $leftPadding + $barSize * ($this->identifier - 1);
for ($key = 0; $key < $count; $key++) {
$value = $this->datay[$key];
if ($value !== NULL) {
/* Determine if we should use cut symbol */
$position = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $value));
$barStart = $barPosition + ($this->identifier - 1) * $this->barSpace + $position->x;
$barStop = $barStart + $barSize;
$t1 = min($zero->y, $position->y);
$t2 = max($zero->y, $position->y);
if (round($t2 - $t1) == 0) {
continue;
}
if ($dataySkewed[$key]) {
$xmin = round($t1) - $this->depth + $this->move->top;
$xmax = round($t2) - $this->depth + $this->move->top;
$dividerPoint = ($xmax - $xmin) * 0.2 + $xmin;
$p1x = round($barStart) + $this->depth + $this->move->left;
$p1y = round($t1) - $this->depth + $this->move->top;
$p2x = round($barStop) + $this->depth + $this->move->left;
$p2y = round($t2) - $this->depth + $this->move->top;
$p1 = new awPoint($p1x, $p1y);
$p2 = new awPoint($p2x, $p2y);
$this->drawBar($drawer, $p1, $p2, $key);
$lineX = round($barStop) + $this->depth + $this->move->left;
$lineY = $dividerPoint;
/* Draw a two-pixel white line over the bar at the divider point. */
$white = imagecolorallocate($drawer->resource, 255, 255, 255);
imageline($drawer->resource, $lineX - $barSize + 1, $lineY, $lineX + 1, $lineY, $white);
imageline($drawer->resource, $lineX - $barSize + 1, $lineY + 1, $lineX + 1, $lineY + 1, $white);
} else {
$p1 = new awPoint(round($barStart) + $this->depth + $this->move->left, round($t1) - $this->depth + $this->move->top);
$p2 = new awPoint(round($barStop) + $this->depth + $this->move->left, round($t2) - $this->depth + $this->move->top);
$this->drawBar($drawer, $p1, $p2, $key);
}
}
}
$maxValue = $this->maxValue;
// Draw labels
foreach ($datayReal as $key => $value) {
if ($value !== NULL) {
if ($value > $maxValue) {
$maxValue = $value;
}
$position = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $this->datay[$key]));
$position2 = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $this->datay[$key] / 2));
$point = new awPoint($barPosition + ($this->identifier - 1) * $this->barSpace + $position->x + $barSize / 2 + 1 + $this->depth, $position->y - $this->depth);
$point2 = new awPoint($barPosition + ($this->identifier - 1) * $this->barSpace + $position2->x + $barSize / 2 + 1 + $this->depth, $position2->y - $this->depth);
if ($maxValue == 0) {
$maxValue = 1;
}
if ($value != 0 && $this->drawPercent) {
$this->label->drawSpecial($drawer, $point2, $key, '' . round($value / $maxValue * 100, 0) . '%');
$this->label->draw($drawer, $point, $key);
}
}
}
}