Dominique.Fournier/DomFramework
1
0
Fork 0
Code Issues Pull Requests Projects Releases Activity

Split all files mith multiple classes into multiple files

Browse Source
This commit is contained in:
Dominique Fournier
2022-11-25 21:54:30 +01:00
parent 94deb06f52
commit f2444f0247
20 changed files with 3285 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

207
src/GraphAxisVertical.php Normal file
View File

@@ -0,0 +1,207 @@
<?php
/** DomFramework
* @package domframework
* @author Dominique Fournier <dominique@fournier38.fr>
* @license BSD
*/
namespace Domframework;
/** Manage the vertical axis */
class GraphAxisVertical extends GraphAxisGeneral
{
/** The angle choosed to draw the graph
*/
private $angle;
/** The padding between the label and the axis
*/
protected $padding = 7;
/** The width of the labels + padding (it is the base of the graph) in pixels
*/
protected $width;
/** The number of chars to be displayed in one label
*/
protected $nbcharsLabel = 0;
/** Look for the width of the Y axis
* @param resource $gd The resource to modify
*/
public function getWidth($gd)
{
if ($this->numerical) {
if ($this->max === null) {
throw new \Exception(dgettext(
"domframework",
"The max is not defined for graphAxisVertical"
), 406);
}
// Look at the minimum distance between two labeled values
$bbox = imagettfbbox($this->fontsize, 0, $this->fontfile, "NOT");
$height = abs($bbox[5] - $bbox[1]) + $this->padding;
for ($nbMaxValues = 10; $nbMaxValues > 2; $nbMaxValues--) {
if ($nbMaxValues * $height < abs($this->top - $this->bottom)) {
break;
}
}
$labels = $this->labels($nbMaxValues);
$labelBiggest = "";
$this->nbcharsLabel = 0;
foreach ($labels as $label) {
if (strlen($label) > $this->nbcharsLabel) {
$this->nbcharsLabel = strlen($label);
$labelBiggest = $label;
}
}
$bbox = imagettfbbox(
$this->fontsize,
$this->angle,
$this->fontfile,
$labelBiggest
);
$width = abs($bbox[4] - $bbox[0]);
$this->width = $width + 2 * $this->padding;
return $this->width;
} else {
if ($this->data === null) {
return $this->padding;
}
die("TODO : getWidth in labeled line " . __LINE__ . "\n");
}
}
/** Calculate the position in pixels for a value
* If the value is out of range, return null to not draw the point
* @param string|float|integer $value The value to position
*/
public function position($value)
{
if ($value === null) {
return null;
}
if (! is_numeric($value) && ! is_string($value)) {
throw new \Exception(dgettext(
"domframework",
"Invalid value provided to graph Axis for position"
) . " " .
get_class($this), 406);
}
if ($this->numerical === null) {
throw new \Exception(dgettext(
"domframework",
"No numerical type defined for Axis"
) . " " . get_class($this), 406);
}
if ($this->numerical) {
// Numerical axis, use a standard scale
if ($value > $this->labelMax || $value < $this->labelMin) {
return null;
}
$scale = ($value - $this->labelMin) / ($this->labelMax - $this->labelMin);
$pos = intval($this->bottom + $scale * ($this->top - $this->bottom));
return $pos;
} else {
// Label axis, count them
if (! is_array($this->data)) {
throw new \Exception(dgettext(
"domframework",
"No data defined for Axis"
) . " " . get_class($this), 406);
}
$pos = array_search($value, $this->data);
if ($pos === false) {
return null;
}
$width = ($this->top - $this->bottom) / count($this->data);
$pos = intval($this->bottom + $width * $pos + $width / 2);
return $pos;
}
}
/** Calculate the positionMin, used for labeled axies
* If the value is out of range, return null to not draw the point
* @param string|float|integer $value The value to position
*/
public function positionMin($value)
{
if ($this->numerical) {
return $posCenter;
}
if (! is_array($this->data)) {
throw new \Exception(dgettext(
"domframework",
"No data defined for Axis"
) . " " . get_class($this), 406);
}
$pos = array_search($value, $this->data);
if ($pos === false) {
return null;
}
$width = ($this->top - $this->bottom) / count($this->data);
return intval($this->bottom + $width * $pos);
}
/** Calculate the positionMax, used for labeled axies
* If the value is out of range, return null to not draw the point
* @param string|float|integer $value The value to position
*/
public function positionMax($value)
{
$posCenter = $this->position($value);
if ($this->numerical) {
return $posCenter;
}
if (! is_array($this->data)) {
throw new \Exception(dgettext(
"domframework",
"No data defined for Axis"
) . " " . get_class($this), 406);
}
$pos = array_search($value, $this->data);
if ($pos === false) {
return null;
}
$width = ($this->top - $this->bottom) / count($this->data);
return intval($this->bottom + $width * $pos + $width);
}
/** Draw the axis labels and lines
* @param resource $gd The resource to modify
*/
public function draw($gd)
{
$axisColor = Color::allocateFromText($gd, $this->axisColor);
if ($this->numerical) {
// Look at the minimum distance between two labeled values
$bbox = imagettfbbox($this->fontsize, 0, $this->fontfile, "NOT");
$height = abs($bbox[5] - $bbox[1]) + $this->padding;
for ($nbMaxValues = 10; $nbMaxValues > 2; $nbMaxValues--) {
if ($nbMaxValues * $height < abs($this->top - $this->bottom)) {
break;
}
}
$width = $this->getWidth($gd);
$labels = $this->labels($nbMaxValues);
if (count($labels) > $nbMaxValues) {
die("Too much labels to display (" .
count($labels) . " > $nbMaxValues)\n");
}
foreach ($labels as $label) {
$this->drawOne($gd, $width, $label);
$this->drawGrid($gd, $width, $label);
}
$this->drawAxis($gd, $width);
} else {
// Labeled
// If there is no data, there is nothing to draw : return
if ($this->data === null) {
return;
}
die("graphAxisVertical::draw labeled TBD line " . __LINE__ . "\n");
}
}
}