本文整理汇总了PHP中ImageFilledArc函数的典型用法代码示例。如果您正苦于以下问题：PHP ImageFilledArc函数的具体用法？PHP ImageFilledArc怎么用？PHP ImageFilledArc使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ImageFilledArc函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: FilledArc
function FilledArc(&$im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $line_color, $fill_color = 'none')
{
if (gd_version() >= 2.0) {
if ($fill_color != 'none') {
// fill
ImageFilledArc($im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $fill_color, IMG_ARC_PIE);
}
// outline
ImageFilledArc($im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $line_color, IMG_ARC_EDGED | IMG_ARC_NOFILL | IMG_ARC_PIE);
} else {
// cbriou@orange-art.fr
// To draw the arc
ImageArc($im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $line_color);
// To close the arc with 2 lines between the center and the 2 limits of the arc
$x = $CenterX + cos(deg2rad($Start)) * ($DiameterX / 2);
$y = $CenterY + sin(deg2rad($Start)) * ($DiameterY / 2);
ImageLine($im, $x, $y, $CenterX, $CenterY, $line_color);
$x = $CenterX + cos(deg2rad($End)) * ($DiameterX / 2);
$y = $CenterY + sin(deg2rad($End)) * ($DiameterY / 2);
ImageLine($im, $x, $y, $CenterX, $CenterY, $line_color);
if ($fill_color != 'none') {
if ($End - $Start > 0.5) {
// ImageFillToBorder() will flood the wrong parts of the image if the slice is too small
// thanks Jami Lowery <jami@ego-systems.com> for pointing out the problem
// To fill the arc, the starting point is a point in the middle of the closed space
$x = $CenterX + cos(deg2rad(($Start + $End) / 2)) * ($DiameterX / 4);
$y = $CenterY + sin(deg2rad(($Start + $End) / 2)) * ($DiameterY / 4);
ImageFillToBorder($im, $x, $y, $line_color, $fill_color);
}
}
}
}示例2: generate
public function generate($f_image, $n_image)
{
ImageFilledArc($f_image, $this->_width, $this->_height, $this->_width * 2, $this->_height * 2, 0, 300, $this->_completeColorAllocate, IMG_ARC_PIE);
ImageFilledArc($f_image, $this->_width, $this->_height, $this->_width * 2, $this->_height * 2, 300, 360, $this->_incompleteColorAllocate, IMG_ARC_PIE);
imageantialias($n_image, true);
imagecopyresampled($n_image, $f_image, 0, 0, 0, 0, $this->_width, $this->_height, $this->_width * 2, $this->_height * 2);
return $this;
}示例3: GetSignatureImage
function GetSignatureImage($signData)
{
$base64DecData = base64_decode($signData);
if (1 == 1) {
$exploded_sign = explode(';', $base64DecData);
$explode_firstRow = explode(',', $exploded_sign[0]);
if (count($explode_firstRow) == 8) {
// process ahead if there are enough data in first input
$SignBackGround = Html2RGB($explode_firstRow[1]);
$SignWidth = $explode_firstRow[3];
$SignHeight = $explode_firstRow[4];
$SignTransparent = strtoupper($explode_firstRow[5]);
$SignPoints = (int) $explode_firstRow[6];
$SignControl = $explode_firstRow[7];
$im = imagecreatetruecolor($SignWidth, $SignHeight);
$colBack = imagecolorallocate($im, $SignBackGround[0], $SignBackGround[1], $SignBackGround[2]);
imagefill($im, 0, 0, $colBack);
if ($SignTransparent == "TRUE") {
imagecolortransparent($im, $colBack);
}
// Now get rest of points
for ($counter = 1; $counter < count($exploded_sign); $counter++) {
if (strlen($exploded_sign[$counter]) > 0) {
// Keep processing points
$exploded_PointData = explode(" ", trim($exploded_sign[$counter]));
$exploded_FirstPointData = explode(',', $exploded_PointData[0]);
$SignThick = $exploded_FirstPointData[0];
$SignPenColor = Html2RGB($exploded_FirstPointData[1]);
$penColor = imagecolorallocate($im, $SignPenColor[0], $SignPenColor[1], $SignPenColor[2]);
// Now run loop for rest of the points
if (count($exploded_PointData) == 2) {
$coXY = explode(',', trim($exploded_PointData[1]));
ImageFilledArc($im, $coXY[0], $coXY[1], 2 * $SignThick, 2 * $SignThick, 0, 360, $penColor, IMG_ARC_PIE);
} else {
for ($Incounter = 1; $Incounter < count($exploded_PointData) - 1; $Incounter++) {
$coXY = explode(',', trim($exploded_PointData[$Incounter]));
$coXY2 = explode(',', trim($exploded_PointData[$Incounter + 1]));
imgdrawLine($im, $coXY[0], $coXY[1], $coXY2[0], $coXY2[1], $penColor, $SignThick);
imgdrawLine($im, $coXY[0], $coXY[1], $coXY2[0], $coXY2[1], $penColor, $SignThick + 1);
}
}
}
}
return $im;
}
}
return null;
}示例4: GetSignatureImage
function GetSignatureImage($spqwzr_11)
{
$enaysr_12 = base64_decode($spqwzr_11);
if (1 == 1) {
$jibrxv_13 = explode(base64_decode('Ow=='), $enaysr_12);
$ahpyui_14 = explode(base64_decode('LA=='), $jibrxv_13[0]);
if (count($ahpyui_14) == 8) {
$qdfrcu_3 = Html2RGB($ahpyui_14[1]);
$igkrwu_0 = $ahpyui_14[3];
$rhncls_1 = $ahpyui_14[4];
$qpgifq_5 = strtoupper($ahpyui_14[5]);
$ijcski_6 = (int) $ahpyui_14[6];
$uyagdp_7 = $ahpyui_14[7];
$yjyqwd_10 = imagecreatetruecolor($igkrwu_0, $rhncls_1);
$pshzfj_15 = imagecolorallocate($yjyqwd_10, $qdfrcu_3[0], $qdfrcu_3[1], $qdfrcu_3[2]);
imagefill($yjyqwd_10, 0, 0, $pshzfj_15);
if ($qpgifq_5 == base64_decode('VFJVRQ==')) {
imagecolortransparent($yjyqwd_10, $pshzfj_15);
}
for ($zumudw_16 = 1; $zumudw_16 < count($jibrxv_13); $zumudw_16++) {
if (strlen($jibrxv_13[$zumudw_16]) > 0) {
$dmqeif_17 = explode(base64_decode('IA=='), trim($jibrxv_13[$zumudw_16]));
$bkgzoa_18 = explode(base64_decode('LA=='), $dmqeif_17[0]);
$hzwrws_2 = $bkgzoa_18[0];
$uooxsm_4 = Html2RGB($bkgzoa_18[1]);
$vuinxy_19 = imagecolorallocate($yjyqwd_10, $uooxsm_4[0], $uooxsm_4[1], $uooxsm_4[2]);
if (count($dmqeif_17) == 2) {
$umkucn_20 = explode(base64_decode('LA=='), trim($dmqeif_17[1]));
ImageFilledArc($yjyqwd_10, $umkucn_20[0], $umkucn_20[1], 2 * $hzwrws_2, 2 * $hzwrws_2, 0, 360, $vuinxy_19, IMG_ARC_PIE);
} else {
for ($puihwm_21 = 1; $puihwm_21 < count($dmqeif_17) - 1; $puihwm_21++) {
$umkucn_20 = explode(base64_decode('LA=='), trim($dmqeif_17[$puihwm_21]));
$kkgkso_22 = explode(base64_decode('LA=='), trim($dmqeif_17[$puihwm_21 + 1]));
imgdrawLine($yjyqwd_10, $umkucn_20[0], $umkucn_20[1], $kkgkso_22[0], $kkgkso_22[1], $vuinxy_19, $hzwrws_2);
imgdrawLine($yjyqwd_10, $umkucn_20[0], $umkucn_20[1], $kkgkso_22[0], $kkgkso_22[1], $vuinxy_19, $hzwrws_2 + 1);
}
}
}
}
return $yjyqwd_10;
}
}
return null;
}示例5: showPieGraph
public function showPieGraph()
{
$myImage = ImageCreate(300, 300);
$white = ImageColorAllocate($myImage, 255, 255, 255);
$red = ImageColorAllocate($myImage, 255, 0, 0);
$green = ImageColorAllocate($myImage, 0, 255, 0);
$blue = ImageColorAllocate($myImage, 0, 0, 255);
$lt_red = ImageColorAllocate($myImage, 255, 150, 150);
$lt_green = ImageColorAllocate($myImage, 150, 255, 150);
$lt_blue = ImageColorAllocate($myImage, 150, 150, 255);
for ($i = 120; $i > 100; $i--) {
ImageFilledArc($myImage, 100, $i, 200, 150, 0, 90, $lt_red, IMG_ARC_PIE);
ImageFilledArc($myImage, 100, $i, 200, 150, 90, 360, $lt_blue, IMG_ARC_PIE);
// ImageFilledArc ($myImage, 100, $i, 200, 150, 180, 360, $lt_blue, IMG_ARC_PIE);
}
ImageFilledArc($myImage, 100, 100, 200, 150, 0, 90, $red, IMG_ARC_PIE);
ImageFilledArc($myImage, 100, 100, 200, 150, 90, 360, $blue, IMG_ARC_PIE);
//ImageFilledArc($myImage, 100, 100, 200, 150, 180, 360 , $blue, IMG_ARC_PIE);
header("Content-type: image/png");
ImagePNG($myImage);
ImageDestroy($myImage);
}示例6: draw
function draw()
{
$black = ImageColorAllocate($this->draw->res, 0, 0, 0);
// Получим размеры изображения
$W = $this->draw->sX();
$H = $this->draw->sY();
$this->draw->antialias(TRUE);
// Вывод легенды #####################################
// Посчитаем количество пунктов,от этого зависит высота легенды
$this->legend_count = sizeof($this->legend);
// Посчитаем максимальную длину пункта,от этого зависит ширина легенды
$max_length = 0;
foreach ($this->legend as $v) {
if ($max_length < strlen($v)) {
$max_length = strlen($v);
}
}
// Номер шрифта,котором мы будем выводить легенду
$FONT = 2;
$font_w = ImageFontWidth($FONT);
$font_h = ImageFontHeight($FONT);
// Вывод прямоугольника - границы легенды ----------------------------
$l_width = $font_w * $max_length + $font_h + 10 + 5 + 10;
$l_height = $font_h * $this->legend_count + 10 + 10;
// Получим координаты верхнего левого угла прямоугольника - границы легенды
$l_x1 = $W - 100 - $l_width;
$l_y1 = ($H - $l_height) / 2;
// Выводя прямоугольника - границы легенды
ImageRectangle($this->draw->res, $l_x1, $l_y1, $l_x1 + $l_width, $l_y1 + $l_height, $black);
// Вывод текст легенды и цветных квадратиков
$text_x = $l_x1 + 10 + 5 + $font_h;
$square_x = $l_x1 + 10;
$y = $l_y1 + 10;
$i = 0;
foreach ($this->legend as $v) {
$dy = $y + $i * $font_h;
$this->draw->ttftext($v, $black, CORE_PATH . 'fonts/TAHOMA.TTF', 8, $text_x, $dy + 11);
ImageFilledRectangle($this->draw->res, $square_x + 1, $dy + 1, $square_x + $font_h - 1, $dy + $font_h - 1, $this->draw->hex2color($this->colors[$i]));
ImageRectangle($this->draw->res, $square_x + 1, $dy + 1, $square_x + $font_h - 1, $dy + $font_h - 1, $black);
$i++;
}
// Вывод круговой диаграммы ----------------------------------------
$sv = sizeof($this->values);
if (sizeof($this->values) == 1) {
$this->values[] = 9.999999999999999E-12;
++$sv;
}
$total = array_sum($this->values);
$anglesum = $angle = array(0);
$i = 1;
// Расчет углов
while ($i < $sv) {
$part = $this->values[$i - 1] / $total;
$angle[$i] = floor($part * 360);
$anglesum[$i] = array_sum($angle);
$i++;
}
$anglesum[] = $anglesum[0];
// Расчет диаметра
$diametr = $l_x1 - 10 - 10;
// Расчет координат центра эллипса
$circle_x = $diametr / 2 + 10;
$circle_y = $H / 2 - 10;
// Поправка диаметра,если эллипс не помещается по высоте
if ($diametr > $H * 2 - 10 - 10) {
$diametr = $H * 2 - 20 - 20 - 40;
}
// Вывод тени
for ($j = 20; $j > 0; $j--) {
for ($i = 0; $i < sizeof($anglesum) - 1; $i++) {
ImageFilledArc($this->draw->res, $circle_x, $circle_y + $j, $diametr, $diametr / 2, $anglesum[$i], $anglesum[$i + 1], $this->draw->hex2color($this->shadows[$i]), IMG_ARC_PIE);
}
}
// Вывод круговой диаграммы
for ($i = 0; $i < sizeof($anglesum) - 1; $i++) {
ImageFilledArc($this->draw->res, $circle_x, $circle_y, $diametr, $diametr / 2, $anglesum[$i], $anglesum[$i + 1], $this->draw->hex2color($this->colors[$i]), IMG_ARC_PIE);
}
}示例7: display
/**
*Display the graph
*this is the final function to be called to display the graph.
*/
function display()
{
$this->init();
$this->pie = @ImageCreateTrueColor($this->init_img_width, $this->init_img_height);
$colBG = ImageColorAllocate($this->pie, $this->pie_color_bg[0], $this->pie_color_bg[1], $this->pie_color_bg[2]);
ImageFill($this->pie, 0, 0, $colBG);
// Do the 3d effect
$this->start_3d = $this->cy + $this->init_3d_height;
for($i=$this->start_3d;$i > $this->cy; $i--)
{
reset($this->pie_data);
$c=0;
foreach($this->pie_data as $k => $data)
{
$col = $this->get_color($k, "3d");
ImageFilledArc($this->pie,
$this->cx, $i,
$this->init_width, $this->init_height,
$data[0], $data[1],
$col, IMG_ARC_NOFILL);
$c++;
}
}
// Now do the graph
reset($this->pie_data);
$c=0;
foreach($this->pie_data as $k => $data)
{
$col = $this->get_color($k, "normal");
ImageFilledArc($this->pie,
$this->cx, $this->cy,
$this->init_width, $this->init_height,
$data[0], $data[1],
$col, IMG_ARC_PIE);
$c++;
}
// The Legends
$cellpadding=5;
$max_str=0;
$items=0;
foreach($this->legends as $k => $legend)
{
if(strlen($legend) > $max_str)
{
$max_str = strlen($legend);
}
$items++;
}
$box_with = ImageFontHeight(2)-5;
$box_height = ImageFontHeight(2)-5;
$leg_height = ((ImageFontHeight(2)+2) * $items) + ($cellpadding * 2);
$leg_width = (ImageFontWidth(2) * ($max_str+7)) + ($cellpadding * 2) +($box_with * 2);
$leg_img = ImageCreateTrueColor($leg_width, $leg_height);
ImageFill($leg_img, 0, 0, $colBG);
// text color
$colTEXT = ImageColorAllocate($leg_img, $this->pie_color_text[0], $this->pie_color_text[1], $this->pie_color_text[2]);
// text / legends backgroundcolor
$colTEXTBG = ImageColorAllocate($leg_img, $this->pie_color_text_bg[0], $this->pie_color_text_bg[1], $this->pie_color_text_bg[2]);
// border color for the legends
$colTEXTBO = ImageColorAllocate($leg_img, $this->pie_color_border[0], $this->pie_color_border[1], $this->pie_color_border[2]);
// the table + border for the legend
ImageFilledRectangle($leg_img, 0, 0, $leg_width, $leg_height, $colTEXTBG);
ImageRectangle($leg_img, 0, 0, $leg_width-1, $leg_height-1, $colTEXTBO);
reset($this->data);
$c=0;
$lx = $box_with + $cellpadding*2;
$ly = $cellpadding;
foreach($this->data as $k => $data)
{
// legend text item
$percent = round($data/$this->total*100, 2);
$text = $this->legends[$k]." ".$percent."%";
$col = $this->get_color($k, "normal");
ImageFilledRectangle($leg_img, $cellpadding, $ly+2, $cellpadding+$box_with, $ly+$box_height+2, $col);
ImageRectangle($leg_img, $cellpadding, $ly+2, $cellpadding+$box_with, $ly+$box_height+2, $colTEXTBO);
ImageString($leg_img, 2, $lx, $ly, $text, $colTEXT);
$ly += (2 + ImageFontHeight(2));
$c++;
}
// final setups an image creation
$pie_width = ImageSX($this->pie);
$pie_height = ImageSY($this->pie);
if($this->img_height < $leg_height)
{
$this->img_height = $leg_height;
//.........这里部分代码省略.........
示例8: database1
$month = $_GET['month'];
$day = $_GET['day'];
$year = $_GET['year'];
$month1 = $_GET['month1'];
$day1 = $_GET['day1'];
$year1 = $_GET['year1'];
$ro = new database1();
$totalPx = $ro->getTotalPx($month, $day, $year, $month1, $day1, $year1, "OPD") + $ro->getTotalPx($month, $day, $year, $month1, $day1, $year1, "IPD");
$opd1 = $ro->getTotalPx($month, $day, $year, $month1, $day1, $year1, "OPD") / $totalPx;
$ipd1 = $ro->getTotalPx($month, $day, $year, $month1, $day1, $year1, "IPD") / $totalPx;
$opd2 = $opd1 * 360;
$ipd2 = $ipd1 * 360;
$myImage = ImageCreate(250, 200);
$white = ImageColorAllocate($myImage, 255, 255, 255);
$red = ImageColorAllocate($myImage, 255, 0, 0);
$green = ImageColorAllocate($myImage, 0, 255, 0);
$blue = ImageColorAllocate($myImage, 0, 0, 255);
$lt_red = ImageColorAllocate($myImage, 255, 150, 150);
$lt_green = ImageColorAllocate($myImage, 150, 255, 150);
$lt_blue = ImageColorAllocate($myImage, 150, 150, 255);
for ($i = 120; $i > 100; $i--) {
ImageFilledArc($myImage, 100, $i, 200, 120, 0, $opd2, $lt_red, IMG_ARC_PIE);
ImageFilledArc($myImage, 100, $i, 200, 120, $ipd2, 360, $lt_blue, IMG_ARC_PIE);
// ImageFilledArc ($myImage, 100, $i, 200, 150, 180, 360, $lt_blue, IMG_ARC_PIE);
}
ImageFilledArc($myImage, 100, 100, 200, 120, 0, $opd2, $red, IMG_ARC_PIE);
ImageFilledArc($myImage, 100, 100, 200, 120, $ipd2, 360, $blue, IMG_ARC_PIE);
//ImageFilledArc($myImage, 100, 100, 200, 150, 180, 360 , $blue, IMG_ARC_PIE);
header("Content-type: image/png");
ImagePNG($myImage);
ImageDestroy($myImage);示例9: generateChart
//.........这里部分代码省略.........
}
// Draw out the font for the label
$mPlaceX = $width + $max_text_height + $mSpaceSize + $max_percent_width + $mSpaceSize;
imagettftext($this->chartImage->img, $this->fontLabel->fontSize, 0, $mPlaceX, $label_place + 10, chartColorHex($this->chartImage->img, $this->fontLabel->textColor), $this->fontLabel->textFont, $label_output);
// Bump down to the next line based on the font height
$label_place = $label_place + $max_text_height + 5;
// 15;
}
}
$centerX = round($width / 2);
$centerY = round(($this->chartImage->imgHeight - $this->chartImage->shadowDrop) / 2);
$diameterX = $width - 4;
$diameterY = $this->chartImage->imgHeight - $this->chartImage->shadowDrop - 4;
reset($this->values);
$data_sum = array_sum($this->values);
$start = 270;
$counter = 0;
$value_counter = 0;
// Determine the slices
for ($i = 0; $i < count($this->values); $i++) {
// Get each value set for the list
list($key, $value) = each($this->values);
$counter += $value;
$end = ceil($counter / $data_sum * 360) + 270;
$slice[] = array($start, $end, $shadow_color[$value_counter % count($shadow_color)], $fill_color[$value_counter % count($fill_color)]);
$start = $end;
$value_counter++;
}
// Draw the shadow
for ($i = $centerY + $this->chartImage->shadowDrop; $i > $centerY; $i--) {
// How many pixels deep?
for ($j = 0; $j < count($slice); $j++) {
if ($slice[$j][0] != $slice[$j][1]) {
ImageFilledArc($this->chartImage->img, $centerX, $i, $diameterX, $diameterY, $slice[$j][0], $slice[$j][1], $slice[$j][2], IMG_ARC_PIE);
}
}
}
// Draw each slice
for ($j = 0; $j < count($slice); $j++) {
if ($slice[$j][0] != $slice[$j][1]) {
ImageFilledArc($this->chartImage->img, $centerX, $centerY, $diameterX, $diameterY, $slice[$j][0], $slice[$j][1], $slice[$j][3], IMG_ARC_PIE);
}
}
} else {
////////////////////////
// Bar Chart
////////////////////////
// Max value is required to adjust the scale
$max_value = max($this->values);
// Find the size of graph by substracting the size of borders
$graph_width = $this->chartImage->imgWidth - $this->marginSize * 2;
$graph_height = $this->chartImage->imgHeight - $this->marginSize * 2;
$total_bars = count($this->values);
$gap = ($graph_width - $total_bars * $this->barWidth) / ($total_bars + 1);
// Determine the size of the on the X Axis Labels
reset($this->values);
for ($i = 0; $i < count($this->values); $i++) {
// Get each value set for the list
list($key, $this->value) = each($this->values);
// Display off the page somewhere, and then capture
$text_details = imagettftext($this->chartImage->img, $this->fontLabel->fontSize, $this->fontLabel->fontAngle, -10000, -10000, chartColorHex($this->chartImage->img, $this->fontLabel->textColor), $this->fontLabel->textFont, $key);
//echo ('<br />');
//print_r($text_details);
// Height of Key
// -- This is odd, because the location is on the corner points of the text ... NOT the rectangle in which the text prints
// -- So, we need to find the worst circumstance示例10: DrawPieChart
//.........这里部分代码省略.........
// plot_area_width = avail_width + 2 * (LR_marg + label_width + safe_margin)
// Where LR_marg = max(safe_margin, avail_width * label_scale_position - avail_width/2)
// plot_area_height = avail_height + 2 * (TB_marg + label_height + safe_margin + shading)
// Where TB_marg = max(safe_margin, avail_height * label_scale_position - avail_height/2)
// Note shading is on bottom only, but since center is fixed, it is counted on top too.
// Note (avail_width * label_scale_position) is the distance from the pie center to the label
// text base point. Subtract avail_width/2 to get the inner margin (unless it is too small).
// Similar for Y: avail_height * label_scale_position - avail_height/2 is the distance from
// the pie center up to the label text base point.
// Calculate available space for both values of LR_marg, TB_marg and take the smaller ones.
$avail_width = min(($this->plot_area_width / 2 - $label_max_width - $this->safe_margin) / $this->label_scale_position, $this->plot_area_width - 4 * $this->safe_margin - 2 * $label_max_width);
$avail_height = min(($this->plot_area_height / 2 - $label_max_height - $this->safe_margin - $this->shading) / $this->label_scale_position, $this->plot_area_height - 4 * $this->safe_margin - 2 * ($label_max_height + $this->shading));
// Sanity check - don't let large labels shrink the pie too much.
$avail_width = max($avail_width, $this->pie_min_size_factor * $this->plot_area_width);
$avail_height = max($avail_height, $this->pie_min_size_factor * $this->plot_area_height);
} else {
// No adjustment needed for labels
$avail_width = $this->plot_area_width - 2 * $this->safe_margin;
// Note shading is only on bottom, but need to subtract 2x because center does not move.
$avail_height = $this->plot_area_height - 2 * ($this->safe_margin + $this->shading);
}
// Calculate the pie width and height for the best fit, given diam_factor and available space:
if ($avail_height / $avail_width > $diam_factor) {
$pie_width = $avail_width;
$pie_height = $pie_width * $diam_factor;
} else {
$pie_height = $avail_height;
$pie_width = $pie_height / $diam_factor;
}
// Factors used to calculate label positions by DrawPieLabel(). See there for explanation.
if ($do_labels) {
$r['reverse'] = 0.25 < $this->label_scale_position && $this->label_scale_position < 0.5;
$r['x'] = $pie_width * $this->label_scale_position;
$r['y'] = $pie_height * $this->label_scale_position;
if ($labels_outside) {
// Don't let outside labels touch the pie edge - move them out a bit:
$r['x'] = max($r['x'], $pie_width / 2 + $this->safe_margin);
$r['y'] = max($r['y'], $pie_height / 2 + $this->safe_margin);
} else {
// Don't let inside labels touch the pie edge - move them in a bit:
$r['x'] = min($r['x'], $pie_width / 2 - $this->safe_margin);
$r['y'] = min($r['y'], $pie_height / 2 - $this->safe_margin);
}
}
// Draw the pie. For shaded pies, draw one set for each shading level ($h).
for ($h = $this->shading; $h >= 0; $h--) {
$color_index = 0;
// Initialize the start angle (for clockwise) or end angle (for counter-clockwise).
// See "Calculate the two angles" below to make sense of this.
$end_angle = $start_angle = $this->pie_start_angle;
// Loop over all pie segments:
for ($j = 0; $j < $num_slices; $j++) {
$slice_weight = $sumarr[$j];
$arc_angle = 360 * $slice_weight / $total;
// For shaded pies: the last one (at the top of the "stack") has a brighter color:
if ($h == 0) {
$slicecol = $this->ndx_data_colors[$color_index];
} else {
$slicecol = $this->ndx_data_dark_colors[$color_index];
}
// Calculate the two angles that define this pie segment.
// Note that regardless of the direction (CW or CCW), start_angle < end_angle.
if ($this->pie_direction_cw) {
$end_angle = $start_angle;
$start_angle -= $arc_angle;
} else {
$start_angle = $end_angle;
$end_angle += $arc_angle;
}
// Calculate the arc angles for ImageFilledArc(), which measures angles in the opposite
// direction (counter-clockwise), and only takes integer values.
$arc_start_angle = (int) (360 - $start_angle);
$arc_end_angle = (int) (360 - $end_angle);
// Don't try to draw a 0 degree slice - it would make a full circle.
if ($arc_start_angle > $arc_end_angle) {
// Draw the slice
ImageFilledArc($this->img, $xpos, $ypos + $h, $pie_width, $pie_height, $arc_end_angle, $arc_start_angle, $slicecol, IMG_ARC_PIE);
// Processing to do only for the last (if shaded) or only (if unshaded) loop:
if ($h == 0) {
// Draw the pie segment outline (if enabled):
if ($do_borders) {
ImageFilledArc($this->img, $xpos, $ypos, $pie_width, $pie_height, $arc_end_angle, $arc_start_angle, $this->ndx_pieborder_color, IMG_ARC_PIE | IMG_ARC_EDGED | IMG_ARC_NOFILL);
}
// Draw the label:
if ($do_labels) {
$this->DrawPieLabel($labels[$j], $xpos, $ypos, $start_angle, $arc_angle, $r);
}
// Trigger a data points callback; note it gets the calculated (reversed) angles:
$this->DoCallback('data_points', 'pie', $j, 0, $xpos, $ypos, $pie_width, $pie_height, $arc_start_angle, $arc_end_angle);
}
}
if (++$color_index >= $max_data_colors) {
$color_index = 0;
}
}
// end loop for each slice
}
// end loop for each level of shading
return TRUE;
}示例11: ImageCreate
<?php
//create the canvas
$myImage = ImageCreate(300, 300);
//set up some colors for use on the canvas
$white = ImageColorAllocate($myImage, 255, 255, 255);
$red = ImageColorAllocate($myImage, 255, 0, 0);
$green = ImageColorAllocate($myImage, 0, 255, 0);
$blue = ImageColorAllocate($myImage, 0, 0, 255);
//draw a pie
ImageFilledArc($myImage, 100, 100, 200, 150, 0, 90, $red, IMG_ARC_PIE);
ImageFilledArc($myImage, 100, 100, 200, 150, 90, 180, $green, IMG_ARC_PIE);
ImageFilledArc($myImage, 100, 100, 200, 150, 180, 360, $blue, IMG_ARC_PIE);
//output the image to the browser
header("Content-type: image/png");
ImagePNG($myImage);
//clean up after yourself
ImageDestroy($myImage);示例12: print_fan_chart
//.........这里部分代码省略.........
// image init
$image = ImageCreate($fanw, $fanh);
$black = ImageColorAllocate($image, 0, 0, 0);
$white = ImageColorAllocate($image, 0xff, 0xff, 0xff);
ImageFilledRectangle($image, 0, 0, $fanw, $fanh, $white);
ImageColorTransparent($image, $white);
$rgb = $css->Get(".fan_chart", "color");
if (empty($rgb)) {
$rgb = "#000000";
}
$color = ImageColorAllocate($image, hexdec(substr($rgb, 1, 2)), hexdec(substr($rgb, 3, 2)), hexdec(substr($rgb, 5, 2)));
$rgb = $css->Get(".fan_chart", "background-color");
if (empty($rgb)) {
$rgb = "#EEEEEE";
}
$bgcolor = ImageColorAllocate($image, hexdec(substr($rgb, 1, 2)), hexdec(substr($rgb, 3, 2)), hexdec(substr($rgb, 5, 2)));
$rgb = $css->Get(".fan_chart_box", "background-color");
if (empty($rgb)) {
$rgb = "#D0D0AC";
}
$bgcolorM = ImageColorAllocate($image, hexdec(substr($rgb, 1, 2)), hexdec(substr($rgb, 3, 2)), hexdec(substr($rgb, 5, 2)));
$rgb = $css->Get(".fan_chart_boxF", "background-color");
if (empty($rgb)) {
$rgb = "#D0ACD0";
}
$bgcolorF = ImageColorAllocate($image, hexdec(substr($rgb, 1, 2)), hexdec(substr($rgb, 3, 2)), hexdec(substr($rgb, 5, 2)));
// imagemap
$imagemap = "<map id=\"fanmap\" name=\"fanmap\">";
// loop to create fan cells
while ($gen >= 0) {
// clean current generation area
$deg2 = 360 + ($fandeg - 180) / 2;
$deg1 = $deg2 - $fandeg;
ImageFilledArc($image, $cx, $cy, $rx, $rx, $deg1, $deg2, $bgcolor, IMG_ARC_PIE);
$rx -= 3;
// calculate new angle
$p2 = pow(2, $gen);
$angle = $fandeg / $p2;
$deg2 = 360 + ($fandeg - 180) / 2;
$deg1 = $deg2 - $angle;
// special case for rootid cell
if ($gen == 0) {
$deg1 = 90;
$deg2 = 360 + $deg1;
}
// draw each cell
while ($sosa >= $p2) {
$pid = $treeid[$sosa];
if (!empty($pid)) {
$indirec = find_person_record($pid);
if (!$indirec) {
$indirec = find_updated_record($pid);
}
if ($sosa % 2) {
$bg = $bgcolorF;
} else {
$bg = $bgcolorM;
}
if ($sosa == 1) {
$bg = $bgcolor;
// sex unknown
if (preg_match("/1 SEX F/", $indirec) > 0) {
$bg = $bgcolorF;
} else {
if (preg_match("/1 SEX M/", $indirec) > 0) {
$bg = $bgcolorM;示例13: drawshape
private function drawshape($image, $action, $color)
{
switch ($action % 7) {
case 0:
ImageFilledRectangle($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $color);
break;
case 1:
case 2:
ImageFilledEllipse($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $color);
break;
case 3:
$points = array($this->getX(), $this->getY(), $this->getX(), $this->getY(), $this->getX(), $this->getY(), $this->getX(), $this->getY());
ImageFilledPolygon($image, $points, 4, $color);
break;
case 4:
case 5:
case 6:
$start = $this->getInt() * 360 / 256;
$end = $start + $this->getInt() * 180 / 256;
ImageFilledArc($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $start, $end, $color, IMG_ARC_PIE);
break;
}
}示例14: display
//.........这里部分代码省略.........
// ImageRectangle($leg_img, $cellpadding, $ly+2, $cellpadding+$box_with, $ly+$box_height+2, $colTEXTBO);
//teste ImageString($leg_img, 2, $lx, $ly, $text, $colTEXT);
// ImageString($leg_img, $FontNumber, $lx, $ly, $text, $col);
$MeuY = round((ImageFontHeight($FontNumber) * .5) + ($valuecounter * 1.5 * ImageFontHeight($FontNumber)));
ImageString($leg_img, $FontNumber, 5, $MeuY, $text, $col);
$MeuYLinha = $MeuY + ImageFontHeight($FontNumber) + 2;
ImageLine($leg_img, 5, $MeuYLinha, $TamanhoLinha, $MeuYLinha, '999999');
// ImageLine($im, 5, $MeuYLinha+2, $TamanhoLinha, $MeuYLinha+2, '999999');
$ly += ($FontNumber + ImageFontHeight($FontNumber));
$c++;
$valuecounter++;
}
// final setups an image creation
// Do the 3d effect
$this->start_3d = $this->cy + $this->init_3d_height;
for($i=$this->start_3d;$i > $this->cy; $i--)
{
reset($this->pie_data);
$c=0;
foreach($this->pie_data as $k => $data)
{
$col = $this->get_color($k, "3d");
ImageFilledArc($this->pie,
$this->cx, $i,
$this->init_width, $this->init_height,
$data[0], $data[1],
$col, IMG_ARC_NOFILL);
$c++;
}
}
// Now do the graph
reset($this->pie_data);
$c=0;
foreach($this->pie_data as $k => $data)
{
$col = $this->get_color($k, "normal");
ImageFilledArc($this->pie,
$this->cx, $this->cy,
$this->init_width, $this->init_height,
$data[0], $data[1],
$col, IMG_ARC_PIE);
$c++;
}
$pie_width = ImageSX($this->pie);
$pie_height = ImageSY($this->pie);
if($this->img_height < $leg_height)
{
$this->img_height = $leg_height;
}
$final = ImageCreateTrueColor($this->img_width+$leg_width+$cellpadding, $this->img_height);
示例15: Diagramm
function Diagramm($im, $VALUES, $LEGEND)
{
//GLOBAL $COLORS,$SHADOWS;
$black = ImageColorAllocate($im, 0, 0, 0);
// Получим размеры изображения
$W = ImageSX($im);
$H = ImageSY($im);
// Вывод легенды #####################################
// Посчитаем количество пунктов, от этого зависит высота легенды
//$legend_count=count($LEGEND);
$legend_count = $this->ucount;
// Посчитаем максимальную длину пункта, от этого зависит ширина легенды
$max_length = 0;
foreach ($LEGEND as $v) {
if ($max_length < strlen($v)) {
$max_length = strlen($v);
}
}
// Номер шрифта, котором мы будем выводить легенду
$FONT = 2;
$font_w = ImageFontWidth($FONT);
$font_h = ImageFontHeight($FONT);
// Вывод прямоугольника - границы легенды ----------------------------
$l_width = $font_w * $max_length + $font_h + 10 + 5 + 10;
$l_height = $font_h * $legend_count + 10 + 10;
// Получим координаты верхнего левого угла прямоугольника - границы легенды
$l_x1 = $W - 10 - $l_width;
$l_y1 = ($H - $l_height) / 2;
// Выводя прямоугольника - границы легенды
//ImageRectangle($im, $l_x1, $l_y1, $l_x1+$l_width, $l_y1+$l_height, $black);
// Вывод текст легенды и цветных квадратиков
$text_x = $l_x1 + 10 + 5 + $font_h;
$square_x = $l_x1 + 10;
$y = $l_y1 + 10;
$i = 0;
foreach ($LEGEND as $v) {
$dy = $y + $i * $font_h;
ImageString($im, $FONT, $text_x, $dy, $v, $black);
ImageFilledRectangle($im, $square_x + 1, $dy + 1, $square_x + $font_h - 1, $dy + $font_h - 1, $this->COLORS[$i]);
ImageRectangle($im, $square_x + 1, $dy + 1, $square_x + $font_h - 1, $dy + $font_h - 1, $black);
$i++;
}
// Вывод круговой диаграммы ----------------------------------------
$total = array_sum($VALUES);
$anglesum = $angle = array(0);
$i = 1;
// Расчет углов
while ($i < count($VALUES)) {
$part = $VALUES[$i - 1] / $total;
$angle[$i] = floor($part * 360);
$anglesum[$i] = array_sum($angle);
$i++;
}
$anglesum[] = $anglesum[0];
// Расчет диаметра
// $diametr=$l_x1-10-10;
$diametr = $l_x1 - 10 - 10;
// Расчет координат центра эллипса
$circle_x = $diametr / 2 + 10;
$circle_y = $H / 2 - 10;
// Поправка диаметра, если эллипс не помещается по высоте
if ($diametr > $H * 2 - 10 - 10) {
$diametr = $H * 2 - 20 - 20 - 40;
}
// Вывод тени
for ($j = 20; $j > 0; $j--) {
for ($i = 0; $i < count($anglesum) - 1; $i++) {
ImageFilledArc($im, $circle_x, $circle_y + $j, $diametr, $diametr / 2, $anglesum[$i], $anglesum[$i + 1], $this->SHADOWS[$i], IMG_ARC_PIE);
}
}
// Вывод круговой диаграммы
for ($i = 0; $i < count($anglesum) - 1; $i++) {
ImageFilledArc($im, $circle_x, $circle_y, $diametr, $diametr / 2, $anglesum[$i], $anglesum[$i + 1], $this->COLORS[$i], IMG_ARC_PIE);
}
}