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efrain |
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<?php
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/*
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pDraw - class to manipulate data arrays
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Version : 2.1.4
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Made by : Jean-Damien POGOLOTTI
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Last Update : 19/01/2014
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This file can be distributed under the license you can find at :
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http://www.pchart.net/license
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You can find the whole class documentation on the pChart web site.
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*/
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/* Axis configuration */
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define("AXIS_FORMAT_DEFAULT", 680001);
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define("AXIS_FORMAT_TIME", 680002);
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define("AXIS_FORMAT_DATE", 680003);
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define("AXIS_FORMAT_METRIC", 680004);
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define("AXIS_FORMAT_CURRENCY", 680005);
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define("AXIS_FORMAT_TRAFFIC", 680006);
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define("AXIS_FORMAT_CUSTOM", 680007);
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/* Axis position */
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define("AXIS_POSITION_LEFT", 681001);
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define("AXIS_POSITION_RIGHT", 681002);
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define("AXIS_POSITION_TOP", 681001);
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define("AXIS_POSITION_BOTTOM", 681002);
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/* Families of data points */
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define("SERIE_SHAPE_FILLEDCIRCLE", 681011);
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define("SERIE_SHAPE_FILLEDTRIANGLE", 681012);
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define("SERIE_SHAPE_FILLEDSQUARE", 681013);
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define("SERIE_SHAPE_FILLEDDIAMOND", 681017);
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define("SERIE_SHAPE_CIRCLE", 681014);
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define("SERIE_SHAPE_TRIANGLE", 681015);
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define("SERIE_SHAPE_SQUARE", 681016);
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define("SERIE_SHAPE_DIAMOND", 681018);
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/* Axis position */
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define("AXIS_X", 682001);
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define("AXIS_Y", 682002);
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/* Define value limits */
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define("ABSOLUTE_MIN", -10000000000000);
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define("ABSOLUTE_MAX", 10000000000000);
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/* Replacement to the PHP NULL keyword */
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define("VOID", 0.123456789);
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/* Euro symbol for GD fonts */
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define("EURO_SYMBOL", utf8_encode("€"));
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/* pData class definition */
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class pData
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{
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var $Data;
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var $Palette = [
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"0" => ["R" => 188,"G" => 224,"B" => 46,"Alpha" => 100],
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"1" => ["R" => 224,"G" => 100,"B" => 46,"Alpha" => 100],
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"2" => ["R" => 224,"G" => 214,"B" => 46,"Alpha" => 100],
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"3" => ["R" => 46,"G" => 151,"B" => 224,"Alpha" => 100],
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"4" => ["R" => 176,"G" => 46,"B" => 224,"Alpha" => 100],
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"5" => ["R" => 224,"G" => 46,"B" => 117,"Alpha" => 100],
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"6" => ["R" => 92,"G" => 224,"B" => 46, "Alpha" => 100],
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"7" => ["R" => 224,"G" => 176,"B" => 46,"Alpha" => 100]
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];
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/* Class creator */
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function __construct()
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{
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$this->Data = [
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"XAxisDisplay" => AXIS_FORMAT_DEFAULT,
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"XAxisFormat" => NULL,
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"XAxisName" => NULL,
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"XAxisUnit" => NULL,
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"Abscissa" => NULL,
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"AbsicssaPosition" => AXIS_POSITION_BOTTOM,
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"Axis" => [0 => [
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"Display" => AXIS_FORMAT_DEFAULT,
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"Position" => AXIS_POSITION_LEFT,
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"Identity" => AXIS_Y
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]
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]
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];
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}
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/* Add a single point or an array to the given serie */
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function addPoints($Values, $SerieName = "Serie1")
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{
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if (!isset($this->Data["Series"][$SerieName])){
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$this->initialise($SerieName);
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}
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if (is_array($Values)) {
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foreach($Values as $Key => $Value) {
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$this->Data["Series"][$SerieName]["Data"][] = $Value;
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}
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} else {
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$this->Data["Series"][$SerieName]["Data"][] = $Values;
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}
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if ($Values != VOID) {
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$StrippedData = $this->stripVOID($this->Data["Series"][$SerieName]["Data"]);
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if (empty($StrippedData)) {
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$this->Data["Series"][$SerieName]["Max"] = 0;
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$this->Data["Series"][$SerieName]["Min"] = 0;
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} else {
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$this->Data["Series"][$SerieName]["Max"] = max($StrippedData);
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$this->Data["Series"][$SerieName]["Min"] = min($StrippedData);
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}
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}
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}
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/* Strip VOID values */
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function stripVOID($Values)
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{
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if (!is_array($Values)) {
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return [];
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}
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$Result = [];
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foreach($Values as $Key => $Value) {
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($Value != VOID) AND $Result[] = $Value;
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}
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return $Result;
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}
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/* Return the number of values contained in a given serie */
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function getSerieCount($Serie)
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{
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return (isset($this->Data["Series"][$Serie]["Data"])) ? count($this->Data["Series"][$Serie]["Data"]) : 0;
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}
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/* Remove a serie from the pData object */
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function removeSerie($Series)
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{
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$Series = $this->convertToArray($Series);
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foreach($Series as $Key => $Serie) {
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if (isset($this->Data["Series"][$Serie])) {
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unset($this->Data["Series"][$Serie]);
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}
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}
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}
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/* Return a value from given serie & index */
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function getValueAt($Serie, $Index = 0)
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{
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return (isset($this->Data["Series"][$Serie]["Data"][$Index])) ? $this->Data["Series"][$Serie]["Data"][$Index] : NULL;
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}
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/* Return the values array */
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function getValues($Serie)
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{
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return (isset($this->Data["Series"][$Serie]["Data"])) ? $this->Data["Series"][$Serie]["Data"] : NULL;
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}
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/* Reverse the values in the given serie */
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function reverseSerie($Series)
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{
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$Series = $this->convertToArray($Series);
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foreach($Series as $Key => $Serie) {
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if (isset($this->Data["Series"][$Serie]["Data"])) {
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$this->Data["Series"][$Serie]["Data"] = array_reverse($this->Data["Series"][$Serie]["Data"]);
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}
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}
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}
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/* Return the sum of the serie values */
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function getSum($Serie)
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{
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return (isset($this->Data["Series"][$Serie])) ? array_sum($this->Data["Series"][$Serie]["Data"]) : NULL;
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}
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/* Return the max value of a given serie */
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function getMax($Serie)
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{
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return (isset($this->Data["Series"][$Serie]["Max"])) ? $this->Data["Series"][$Serie]["Max"] : NULL;
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}
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/* Return the min value of a given serie */
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function getMin($Serie)
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{
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return (isset($this->Data["Series"][$Serie]["Min"])) ? $this->Data["Series"][$Serie]["Min"] : NULL;
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}
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/* Set the description of a given serie */
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function setSerieShape($Series, $Shape = SERIE_SHAPE_FILLEDCIRCLE)
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{
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$Series = $this->convertToArray($Series);
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foreach($Series as $Key => $Serie) {
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if (isset($this->Data["Series"][$Serie])) {
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$this->Data["Series"][$Serie]["Shape"] = $Shape;
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}
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}
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}
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/* Set the description of a given serie */
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function setSerieDescription($Series, $Description = "My serie")
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{
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$Series = $this->convertToArray($Series);
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foreach($Series as $Key => $Serie) {
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if (isset($this->Data["Series"][$Serie])) {
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$this->Data["Series"][$Serie]["Description"] = $Description;
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}
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}
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}
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/* Set a serie as "drawable" while calling a rendering function */
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function setSerieDrawable($Series, $Drawable = TRUE)
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{
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$Series = $this->convertToArray($Series);
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foreach($Series as $Key => $Serie) {
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if (isset($this->Data["Series"][$Serie])) {
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$this->Data["Series"][$Serie]["isDrawable"] = $Drawable;
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}
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}
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}
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/* Set the icon associated to a given serie */
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function setSeriePicture($Series, $Picture = NULL)
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{
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$Series = $this->convertToArray($Series);
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foreach($Series as $Key => $Serie) {
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if (isset($this->Data["Series"][$Serie])) {
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$this->Data["Series"][$Serie]["Picture"] = $Picture;
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}
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}
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}
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/* Set the name of the X Axis */
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function setXAxisName($Name)
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{
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$this->Data["XAxisName"] = $Name;
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}
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/* Set the display mode of the X Axis */
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function setXAxisDisplay($Mode, $Format = NULL)
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{
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$this->Data["XAxisDisplay"] = $Mode;
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$this->Data["XAxisFormat"] = $Format;
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}
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/* Set the unit that will be displayed on the X axis */
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function setXAxisUnit($Unit)
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{
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$this->Data["XAxisUnit"] = $Unit;
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}
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/* Set the serie that will be used as abscissa */
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function setAbscissa($Serie)
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{
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if (isset($this->Data["Series"][$Serie])) {
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$this->Data["Abscissa"] = $Serie;
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}
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}
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function setAbsicssaPosition($Position = AXIS_POSITION_BOTTOM)
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{
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$this->Data["AbsicssaPosition"] = $Position;
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}
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/* Set the name of the abscissa axis */
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function setAbscissaName($Name)
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{
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$this->Data["AbscissaName"] = $Name;
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}
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/* Create a scatter group specifyin X and Y data series */
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function setScatterSerie($SerieX, $SerieY, $ID = 0)
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{
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if (isset($this->Data["Series"][$SerieX]) && isset($this->Data["Series"][$SerieY])) {
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$this->initScatterSerie($ID);
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$this->Data["ScatterSeries"][$ID]["X"] = $SerieX;
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$this->Data["ScatterSeries"][$ID]["Y"] = $SerieY;
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}
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}
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/* Set the shape of a given sctatter serie */
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function setScatterSerieShape($ID, $Shape = SERIE_SHAPE_FILLEDCIRCLE)
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{
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if (isset($this->Data["ScatterSeries"][$ID])) {
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$this->Data["ScatterSeries"][$ID]["Shape"] = $Shape;
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}
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}
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/* Set the description of a given scatter serie */
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function setScatterSerieDescription($ID, $Description = "My serie")
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{
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if (isset($this->Data["ScatterSeries"][$ID])) {
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$this->Data["ScatterSeries"][$ID]["Description"] = $Description;
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}
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}
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/* Set the icon associated to a given scatter serie */
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function setScatterSeriePicture($ID, $Picture = NULL)
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{
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if (isset($this->Data["ScatterSeries"][$ID])) {
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$this->Data["ScatterSeries"][$ID]["Picture"] = $Picture;
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}
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}
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/* Set a scatter serie as "drawable" while calling a rendering function */
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function setScatterSerieDrawable($ID, $Drawable = TRUE)
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{
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if (isset($this->Data["ScatterSeries"][$ID])) {
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$this->Data["ScatterSeries"][$ID]["isDrawable"] = $Drawable;
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}
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}
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/* Define if a scatter serie should be draw with ticks */
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function setScatterSerieTicks($ID, $Width = 0)
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{
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if (isset($this->Data["ScatterSeries"][$ID])) {
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$this->Data["ScatterSeries"][$ID]["Ticks"] = $Width;
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}
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}
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/* Define if a scatter serie should be draw with a special weight */
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function setScatterSerieWeight($ID, $Weight = 0)
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{
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if (isset($this->Data["ScatterSeries"][$ID])) {
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$this->Data["ScatterSeries"][$ID]["Weight"] = $Weight;
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}
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}
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/* Associate a color to a scatter serie */
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function setScatterSerieColor($ID, array $Format)
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{
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if (isset($this->Data["ScatterSeries"][$ID])) {
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$this->Data["ScatterSeries"][$ID]["Color"] = [
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"R" => isset($Format["R"]) ? $Format["R"] : 0,
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"G" => isset($Format["G"]) ? $Format["G"] : 0,
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"B" => isset($Format["B"]) ? $Format["B"] : 0,
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"Alpha" => isset($Format["Alpha"]) ? $Format["Alpha"] : 100
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];
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}
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}
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341 |
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342 |
/* Compute the series limits for an individual and global point of view */
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343 |
function limits()
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344 |
{
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345 |
$GlobalMin = ABSOLUTE_MAX;
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346 |
$GlobalMax = ABSOLUTE_MIN;
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347 |
foreach($this->Data["Series"] as $Key => $Value) {
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|
348 |
if ($this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"] == TRUE) {
|
|
|
349 |
if ($GlobalMin > $this->Data["Series"][$Key]["Min"]) {
|
|
|
350 |
$GlobalMin = $this->Data["Series"][$Key]["Min"];
|
|
|
351 |
}
|
|
|
352 |
|
|
|
353 |
if ($GlobalMax < $this->Data["Series"][$Key]["Max"]) {
|
|
|
354 |
$GlobalMax = $this->Data["Series"][$Key]["Max"];
|
|
|
355 |
}
|
|
|
356 |
}
|
|
|
357 |
}
|
|
|
358 |
|
|
|
359 |
$this->Data["Min"] = $GlobalMin;
|
|
|
360 |
$this->Data["Max"] = $GlobalMax;
|
|
|
361 |
return [$GlobalMin,$GlobalMax];
|
|
|
362 |
}
|
|
|
363 |
|
|
|
364 |
/* Mark all series as drawable */
|
|
|
365 |
function drawAll()
|
|
|
366 |
{
|
|
|
367 |
foreach($this->Data["Series"] as $Key => $Value) {
|
|
|
368 |
if ($this->Data["Abscissa"] != $Key) {
|
|
|
369 |
$this->Data["Series"][$Key]["isDrawable"] = TRUE;
|
|
|
370 |
}
|
|
|
371 |
}
|
|
|
372 |
}
|
|
|
373 |
|
|
|
374 |
/* Return the average value of the given serie */
|
|
|
375 |
function getSerieAverage($Serie)
|
|
|
376 |
{
|
|
|
377 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
378 |
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
|
|
|
379 |
return (array_sum($SerieData) / count($SerieData));
|
|
|
380 |
} else {
|
|
|
381 |
return NULL;
|
|
|
382 |
}
|
|
|
383 |
}
|
|
|
384 |
|
|
|
385 |
/* Return the geometric mean of the given serie */
|
|
|
386 |
function getGeometricMean($Serie)
|
|
|
387 |
{
|
|
|
388 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
389 |
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
|
|
|
390 |
$Seriesum = 1;
|
|
|
391 |
foreach($SerieData as $Key => $Value) {
|
|
|
392 |
$Seriesum = $Seriesum * $Value;
|
|
|
393 |
}
|
|
|
394 |
|
|
|
395 |
return (pow($Seriesum, 1 / count($SerieData)));
|
|
|
396 |
} else {
|
|
|
397 |
return NULL;
|
|
|
398 |
}
|
|
|
399 |
}
|
|
|
400 |
|
|
|
401 |
/* Return the harmonic mean of the given serie */
|
|
|
402 |
function getHarmonicMean($Serie)
|
|
|
403 |
{
|
|
|
404 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
405 |
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
|
|
|
406 |
$Seriesum = 0;
|
|
|
407 |
foreach($SerieData as $Key => $Value) {
|
|
|
408 |
$Seriesum = $Seriesum + 1 / $Value;
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
return (count($SerieData) / $Seriesum);
|
|
|
412 |
} else {
|
|
|
413 |
return NULL;
|
|
|
414 |
}
|
|
|
415 |
}
|
|
|
416 |
|
|
|
417 |
/* Return the standard deviation of the given serie */
|
|
|
418 |
function getStandardDeviation($Serie)
|
|
|
419 |
{
|
|
|
420 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
421 |
$Average = $this->getSerieAverage($Serie);
|
|
|
422 |
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
|
|
|
423 |
$DeviationSum = 0;
|
|
|
424 |
foreach($SerieData as $Key => $Value) {
|
|
|
425 |
$DeviationSum = $DeviationSum + ($Value - $Average) * ($Value - $Average);
|
|
|
426 |
}
|
|
|
427 |
|
|
|
428 |
return sqrt($DeviationSum / count($SerieData));
|
|
|
429 |
} else {
|
|
|
430 |
return NULL;
|
|
|
431 |
}
|
|
|
432 |
}
|
|
|
433 |
|
|
|
434 |
/* Return the Coefficient of variation of the given serie */
|
|
|
435 |
function getCoefficientOfVariation($Serie)
|
|
|
436 |
{
|
|
|
437 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
438 |
$Average = $this->getSerieAverage($Serie);
|
|
|
439 |
$StandardDeviation = $this->getStandardDeviation($Serie);
|
|
|
440 |
return ($StandardDeviation != 0) ? ($StandardDeviation / $Average) : NULL;
|
|
|
441 |
} else {
|
|
|
442 |
return NULL;
|
|
|
443 |
}
|
|
|
444 |
}
|
|
|
445 |
|
|
|
446 |
/* Return the median value of the given serie */
|
|
|
447 |
function getSerieMedian($Serie)
|
|
|
448 |
{
|
|
|
449 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
450 |
$SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]);
|
|
|
451 |
sort($SerieData);
|
|
|
452 |
$SerieCenter = floor(count($SerieData) / 2);
|
|
|
453 |
return (isset($SerieData[$SerieCenter])) ? $SerieData[$SerieCenter] : NULL;
|
|
|
454 |
} else {
|
|
|
455 |
return NULL;
|
|
|
456 |
}
|
|
|
457 |
}
|
|
|
458 |
|
|
|
459 |
/* Return the x th percentil of the given serie */
|
|
|
460 |
function getSeriePercentile($Serie = "Serie1", $Percentil = 95)
|
|
|
461 |
{
|
|
|
462 |
if (!isset($this->Data["Series"][$Serie]["Data"])) {
|
|
|
463 |
return NULL;
|
|
|
464 |
}
|
|
|
465 |
|
|
|
466 |
$Values = count($this->Data["Series"][$Serie]["Data"]) - 1;
|
|
|
467 |
($Values < 0) AND $Values = 0;
|
|
|
468 |
$PercentilID = floor(($Values / 100) * $Percentil + .5);
|
|
|
469 |
$SortedValues = $this->Data["Series"][$Serie]["Data"];
|
|
|
470 |
sort($SortedValues);
|
|
|
471 |
return (is_numeric($SortedValues[$PercentilID])) ? $SortedValues[$PercentilID] : NULL;
|
|
|
472 |
}
|
|
|
473 |
|
|
|
474 |
/* Add random values to a given serie */
|
|
|
475 |
function addRandomValues($SerieName = "Serie1", array $Options = [])
|
|
|
476 |
{
|
|
|
477 |
$Values = isset($Options["Values"]) ? $Options["Values"] : 20;
|
|
|
478 |
$Min = isset($Options["Min"]) ? $Options["Min"] : 0;
|
|
|
479 |
$Max = isset($Options["Max"]) ? $Options["Max"] : 100;
|
|
|
480 |
$withFloat = isset($Options["withFloat"]) ? $Options["withFloat"] : FALSE;
|
|
|
481 |
for ($i = 0; $i <= $Values; $i++) {
|
|
|
482 |
$Value = ($withFloat) ? (rand($Min * 100, $Max * 100) / 100) : rand($Min, $Max);
|
|
|
483 |
$this->addPoints($Value, $SerieName);
|
|
|
484 |
}
|
|
|
485 |
}
|
|
|
486 |
|
|
|
487 |
/* Test if we have valid data */
|
|
|
488 |
function containsData()
|
|
|
489 |
{
|
|
|
490 |
if (!isset($this->Data["Series"])) {
|
|
|
491 |
return FALSE;
|
|
|
492 |
}
|
|
|
493 |
|
|
|
494 |
foreach($this->Data["Series"] as $Key => $Value) {
|
|
|
495 |
if ($this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"] == TRUE) {
|
|
|
496 |
return TRUE;
|
|
|
497 |
}
|
|
|
498 |
}
|
|
|
499 |
|
|
|
500 |
return FALSE;
|
|
|
501 |
}
|
|
|
502 |
|
|
|
503 |
/* Set the display mode of an Axis */
|
|
|
504 |
function setAxisDisplay($AxisID, $Mode = AXIS_FORMAT_DEFAULT, $Format = NULL)
|
|
|
505 |
{
|
|
|
506 |
if (isset($this->Data["Axis"][$AxisID])) {
|
|
|
507 |
$this->Data["Axis"][$AxisID]["Display"] = $Mode;
|
|
|
508 |
if ($Format != NULL) {
|
|
|
509 |
$this->Data["Axis"][$AxisID]["Format"] = $Format;
|
|
|
510 |
}
|
|
|
511 |
}
|
|
|
512 |
}
|
|
|
513 |
|
|
|
514 |
/* Set the position of an Axis */
|
|
|
515 |
function setAxisPosition($AxisID, $Position = AXIS_POSITION_LEFT)
|
|
|
516 |
{
|
|
|
517 |
if (isset($this->Data["Axis"][$AxisID])) {
|
|
|
518 |
$this->Data["Axis"][$AxisID]["Position"] = $Position;
|
|
|
519 |
}
|
|
|
520 |
}
|
|
|
521 |
|
|
|
522 |
/* Associate an unit to an axis */
|
|
|
523 |
function setAxisUnit($AxisID, $Unit)
|
|
|
524 |
{
|
|
|
525 |
if (isset($this->Data["Axis"][$AxisID])) {
|
|
|
526 |
$this->Data["Axis"][$AxisID]["Unit"] = $Unit;
|
|
|
527 |
}
|
|
|
528 |
}
|
|
|
529 |
|
|
|
530 |
/* Associate a name to an axis */
|
|
|
531 |
function setAxisName($AxisID, $Name)
|
|
|
532 |
{
|
|
|
533 |
if (isset($this->Data["Axis"][$AxisID])) {
|
|
|
534 |
$this->Data["Axis"][$AxisID]["Name"] = $Name;
|
|
|
535 |
}
|
|
|
536 |
}
|
|
|
537 |
|
|
|
538 |
/* Associate a color to an axis */
|
|
|
539 |
function setAxisColor($AxisID, array $Format)
|
|
|
540 |
{
|
|
|
541 |
if (isset($this->Data["Axis"][$AxisID])) {
|
|
|
542 |
$this->Data["Axis"][$AxisID]["Color"] = [
|
|
|
543 |
"R" => isset($Format["R"]) ? $Format["R"] : 0,
|
|
|
544 |
"G" => isset($Format["G"]) ? $Format["G"] : 0,
|
|
|
545 |
"B" => isset($Format["B"]) ? $Format["B"] : 0,
|
|
|
546 |
"Alpha" => isset($Format["Alpha"]) ? $Format["Alpha"] : 100
|
|
|
547 |
];
|
|
|
548 |
}
|
|
|
549 |
}
|
|
|
550 |
|
|
|
551 |
/* Design an axis as X or Y member */
|
|
|
552 |
function setAxisXY($AxisID, $Identity = AXIS_Y)
|
|
|
553 |
{
|
|
|
554 |
if (isset($this->Data["Axis"][$AxisID])) {
|
|
|
555 |
$this->Data["Axis"][$AxisID]["Identity"] = $Identity;
|
|
|
556 |
}
|
|
|
557 |
}
|
|
|
558 |
|
|
|
559 |
/* Associate one data serie with one axis */
|
|
|
560 |
function setSerieOnAxis($Series, $AxisID)
|
|
|
561 |
{
|
|
|
562 |
$Series = $this->convertToArray($Series);
|
|
|
563 |
|
|
|
564 |
foreach($Series as $Key => $Serie) {
|
|
|
565 |
$PreviousAxis = $this->Data["Series"][$Serie]["Axis"];
|
|
|
566 |
/* Create missing axis */
|
|
|
567 |
if (!isset($this->Data["Axis"][$AxisID])) {
|
|
|
568 |
$this->Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_LEFT;
|
|
|
569 |
$this->Data["Axis"][$AxisID]["Identity"] = AXIS_Y;
|
|
|
570 |
}
|
|
|
571 |
|
|
|
572 |
$this->Data["Series"][$Serie]["Axis"] = $AxisID;
|
|
|
573 |
/* Cleanup unused axis */
|
|
|
574 |
$Found = FALSE;
|
|
|
575 |
foreach($this->Data["Series"] as $SerieName => $Values) {
|
|
|
576 |
if ($Values["Axis"] == $PreviousAxis) {
|
|
|
577 |
$Found = TRUE;
|
|
|
578 |
}
|
|
|
579 |
}
|
|
|
580 |
|
|
|
581 |
if (!$Found) {
|
|
|
582 |
unset($this->Data["Axis"][$PreviousAxis]);
|
|
|
583 |
}
|
|
|
584 |
}
|
|
|
585 |
}
|
|
|
586 |
|
|
|
587 |
/* Define if a serie should be draw with ticks */
|
|
|
588 |
function setSerieTicks($Series, $Width = 0)
|
|
|
589 |
{
|
|
|
590 |
$Series = $this->convertToArray($Series);
|
|
|
591 |
|
|
|
592 |
foreach($Series as $Key => $Serie) {
|
|
|
593 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
594 |
$this->Data["Series"][$Serie]["Ticks"] = $Width;
|
|
|
595 |
}
|
|
|
596 |
}
|
|
|
597 |
}
|
|
|
598 |
|
|
|
599 |
/* Define if a serie should be draw with a special weight */
|
|
|
600 |
function setSerieWeight($Series, $Weight = 0)
|
|
|
601 |
{
|
|
|
602 |
$Series = $this->convertToArray($Series);
|
|
|
603 |
|
|
|
604 |
foreach($Series as $Key => $Serie) {
|
|
|
605 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
606 |
$this->Data["Series"][$Serie]["Weight"] = $Weight;
|
|
|
607 |
}
|
|
|
608 |
}
|
|
|
609 |
}
|
|
|
610 |
|
|
|
611 |
/* Returns the palette of the given serie */
|
|
|
612 |
function getSeriePalette($Serie)
|
|
|
613 |
{
|
|
|
614 |
if (!isset($this->Data["Series"][$Serie])) {
|
|
|
615 |
return NULL;
|
|
|
616 |
} else {
|
|
|
617 |
return [
|
|
|
618 |
"R" => $this->Data["Series"][$Serie]["Color"]["R"],
|
|
|
619 |
"G" => $this->Data["Series"][$Serie]["Color"]["G"],
|
|
|
620 |
"B" => $this->Data["Series"][$Serie]["Color"]["B"],
|
|
|
621 |
"Alpha" => $this->Data["Series"][$Serie]["Color"]["Alpha"]
|
|
|
622 |
];
|
|
|
623 |
}
|
|
|
624 |
|
|
|
625 |
}
|
|
|
626 |
|
|
|
627 |
/* Set the color of one serie */
|
|
|
628 |
function setPalette($Series, array $Format = [])
|
|
|
629 |
{
|
|
|
630 |
$Series = $this->convertToArray($Series);
|
|
|
631 |
$R = isset($Format["R"]) ? $Format["R"] : 0;
|
|
|
632 |
$G = isset($Format["G"]) ? $Format["G"] : 0;
|
|
|
633 |
$B = isset($Format["B"]) ? $Format["B"] : 0;
|
|
|
634 |
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
|
|
|
635 |
|
|
|
636 |
foreach($Series as $Key => $Serie) {
|
|
|
637 |
if (isset($this->Data["Series"][$Serie])) {
|
|
|
638 |
$OldR = $this->Data["Series"][$Serie]["Color"]["R"];
|
|
|
639 |
$OldG = $this->Data["Series"][$Serie]["Color"]["G"];
|
|
|
640 |
$OldB = $this->Data["Series"][$Serie]["Color"]["B"];
|
|
|
641 |
$this->Data["Series"][$Serie]["Color"]["R"] = $R;
|
|
|
642 |
$this->Data["Series"][$Serie]["Color"]["G"] = $G;
|
|
|
643 |
$this->Data["Series"][$Serie]["Color"]["B"] = $B;
|
|
|
644 |
$this->Data["Series"][$Serie]["Color"]["Alpha"] = $Alpha;
|
|
|
645 |
/* Do reverse processing on the internal palette array */
|
|
|
646 |
foreach($this->Palette as $Key => $Value) {
|
|
|
647 |
if ($Value["R"] == $OldR && $Value["G"] == $OldG && $Value["B"] == $OldB) {
|
|
|
648 |
$this->Palette[$Key]["R"] = $R;
|
|
|
649 |
$this->Palette[$Key]["G"] = $G;
|
|
|
650 |
$this->Palette[$Key]["B"] = $B;
|
|
|
651 |
$this->Palette[$Key]["Alpha"] = $Alpha;
|
|
|
652 |
}
|
|
|
653 |
}
|
|
|
654 |
}
|
|
|
655 |
}
|
|
|
656 |
}
|
|
|
657 |
|
|
|
658 |
/* Load a palette file */
|
|
|
659 |
function loadPalette($FileName, $Overwrite = FALSE)
|
|
|
660 |
{
|
|
|
661 |
if (!file_exists($FileName)) {
|
|
|
662 |
die("Palette not found");
|
|
|
663 |
}
|
|
|
664 |
|
|
|
665 |
$buffer = file_get_contents($FileName);
|
|
|
666 |
if ($buffer === false) {
|
|
|
667 |
die("Invalid palette");
|
|
|
668 |
}
|
|
|
669 |
|
|
|
670 |
if ($Overwrite) {
|
|
|
671 |
$this->Palette = [];
|
|
|
672 |
}
|
|
|
673 |
|
|
|
674 |
$lines = explode("\n", $buffer);
|
|
|
675 |
$ID = 0;
|
|
|
676 |
|
|
|
677 |
foreach($lines as $line){
|
|
|
678 |
$pal = explode(",", $line);
|
|
|
679 |
if (count($pal) == 4) {
|
|
|
680 |
list($R, $G, $B, $Alpha) = $pal;
|
|
|
681 |
$this->Palette[$ID] = ["R" => intval($R),"G" => intval($G),"B" => intval($B),"Alpha" => intval($Alpha)];
|
|
|
682 |
$ID++;
|
|
|
683 |
}
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
/* Apply changes to current series */
|
|
|
687 |
$ID = 0;
|
|
|
688 |
if (isset($this->Data["Series"])) {
|
|
|
689 |
foreach($this->Data["Series"] as $Key => $Value) {
|
|
|
690 |
$this->Data["Series"][$Key]["Color"] = (!isset($this->Palette[$ID])) ? ["R" => 0,"G" => 0,"B" => 0,"Alpha" => 0] : $this->Palette[$ID];
|
|
|
691 |
$ID++;
|
|
|
692 |
}
|
|
|
693 |
}
|
|
|
694 |
|
|
|
695 |
}
|
|
|
696 |
|
|
|
697 |
/* Initialise a given scatter serie */
|
|
|
698 |
function initScatterSerie($ID)
|
|
|
699 |
{
|
|
|
700 |
if (isset($this->Data["ScatterSeries"][$ID])) {
|
|
|
701 |
return 0;
|
|
|
702 |
}
|
|
|
703 |
|
|
|
704 |
$this->Data["ScatterSeries"][$ID] = [
|
|
|
705 |
"Description" => "Scatter " . $ID,
|
|
|
706 |
"isDrawable" => TRUE,
|
|
|
707 |
"Picture" => NULL,
|
|
|
708 |
"Ticks" => 0,
|
|
|
709 |
"Weight" => 0,
|
|
|
710 |
"Color" => (isset($this->Palette[$ID])) ? $this->Palette[$ID] : ["R" => rand(0, 255), "B" => rand(0, 255), "G" => rand(0, 255), "Alpha" => 100]
|
|
|
711 |
];
|
|
|
712 |
}
|
|
|
713 |
|
|
|
714 |
/* Initialise a given serie */
|
|
|
715 |
function initialise($Serie)
|
|
|
716 |
{
|
|
|
717 |
$ID = (isset($this->Data["Series"])) ? count($this->Data["Series"]) : 0;
|
|
|
718 |
|
|
|
719 |
$this->Data["Series"][$Serie] = [
|
|
|
720 |
"Description" => $Serie,
|
|
|
721 |
"isDrawable" => TRUE,
|
|
|
722 |
"Picture" => NULL,
|
|
|
723 |
"Max" => NULL,
|
|
|
724 |
"Min" => NULL,
|
|
|
725 |
"Axis" => 0,
|
|
|
726 |
"Ticks" => 0,
|
|
|
727 |
"Weight" => 0,
|
|
|
728 |
"Shape" => SERIE_SHAPE_FILLEDCIRCLE,
|
|
|
729 |
"Color" => (isset($this->Palette[$ID])) ? $this->Palette[$ID] : ["R" => rand(0, 255), "B" => rand(0, 255), "G" => rand(0, 255), "Alpha" => 100]
|
|
|
730 |
];
|
|
|
731 |
}
|
|
|
732 |
|
|
|
733 |
function normalize($NormalizationFactor = 100, $UnitChange = NULL, $Round = 1)
|
|
|
734 |
{
|
|
|
735 |
$Abscissa = $this->Data["Abscissa"];
|
|
|
736 |
$SelectedSeries = [];
|
|
|
737 |
$MaxVal = 0;
|
|
|
738 |
foreach($this->Data["Axis"] as $AxisID => $Axis) {
|
|
|
739 |
|
|
|
740 |
($UnitChange != NULL) AND $this->Data["Axis"][$AxisID]["Unit"] = $UnitChange;
|
|
|
741 |
|
|
|
742 |
foreach($this->Data["Series"] as $SerieName => $Serie) {
|
|
|
743 |
if ($Serie["Axis"] == $AxisID && $Serie["isDrawable"] == TRUE && $SerieName != $Abscissa) {
|
|
|
744 |
$SelectedSeries[$SerieName] = $SerieName;
|
|
|
745 |
if (count($Serie["Data"]) > $MaxVal) {
|
|
|
746 |
$MaxVal = count($Serie["Data"]);
|
|
|
747 |
}
|
|
|
748 |
}
|
|
|
749 |
}
|
|
|
750 |
}
|
|
|
751 |
|
|
|
752 |
for ($i = 0; $i <= $MaxVal - 1; $i++) {
|
|
|
753 |
$Factor = 0;
|
|
|
754 |
foreach($SelectedSeries as $Key => $SerieName) {
|
|
|
755 |
$Value = $this->Data["Series"][$SerieName]["Data"][$i];
|
|
|
756 |
($Value != VOID) AND $Factor = $Factor + abs($Value);
|
|
|
757 |
}
|
|
|
758 |
|
|
|
759 |
if ($Factor != 0) {
|
|
|
760 |
$Factor = $NormalizationFactor / $Factor;
|
|
|
761 |
foreach($SelectedSeries as $Key => $SerieName) {
|
|
|
762 |
$Value = $this->Data["Series"][$SerieName]["Data"][$i];
|
|
|
763 |
if ($Value != VOID && $Factor != $NormalizationFactor) {
|
|
|
764 |
$this->Data["Series"][$SerieName]["Data"][$i] = round(abs($Value) * $Factor, $Round);
|
|
|
765 |
} elseif ($Value == VOID || $Value == 0) {
|
|
|
766 |
$this->Data["Series"][$SerieName]["Data"][$i] = VOID;
|
|
|
767 |
} elseif ($Factor == $NormalizationFactor) {
|
|
|
768 |
$this->Data["Series"][$SerieName]["Data"][$i] = $NormalizationFactor;
|
|
|
769 |
}
|
|
|
770 |
}
|
|
|
771 |
}
|
|
|
772 |
}
|
|
|
773 |
|
|
|
774 |
foreach($SelectedSeries as $Key => $SerieName) {
|
|
|
775 |
$data = $this->stripVOID($this->Data["Series"][$SerieName]["Data"]);
|
|
|
776 |
$this->Data["Series"][$SerieName]["Max"] = max($data);
|
|
|
777 |
$this->Data["Series"][$SerieName]["Min"] = min($data);
|
|
|
778 |
}
|
|
|
779 |
}
|
|
|
780 |
|
|
|
781 |
/* Load data from a CSV (or similar) data source */
|
|
|
782 |
function importFromCSV($FileName, array $Options = [])
|
|
|
783 |
{
|
|
|
784 |
$Delimiter = isset($Options["Delimiter"]) ? $Options["Delimiter"] : ",";
|
|
|
785 |
$GotHeader = isset($Options["GotHeader"]) ? $Options["GotHeader"] : FALSE;
|
|
|
786 |
$SkipColumns = isset($Options["SkipColumns"]) ? $Options["SkipColumns"] : [-1];
|
|
|
787 |
$DefaultSerieName = isset($Options["DefaultSerieName"]) ? $Options["DefaultSerieName"] : "Serie";
|
|
|
788 |
$Handle = fopen($FileName, "r");
|
|
|
789 |
if ($Handle) {
|
|
|
790 |
$HeaderParsed = FALSE;
|
|
|
791 |
$SerieNames = [];
|
|
|
792 |
while (!feof($Handle)) {
|
|
|
793 |
$Buffer = fgets($Handle, 4096);
|
|
|
794 |
$Buffer = str_replace([chr(10),chr(13)], ["",""], $Buffer); # TODO consider stream_get_line
|
|
|
795 |
$Values = preg_split("/" . $Delimiter . "/", $Buffer); #TODO consider explode
|
|
|
796 |
if ($Buffer != "") {
|
|
|
797 |
if ($GotHeader && !$HeaderParsed) {
|
|
|
798 |
foreach($Values as $Key => $Name) {
|
|
|
799 |
(!in_array($Key, $SkipColumns)) AND $SerieNames[$Key] = $Name;
|
|
|
800 |
}
|
|
|
801 |
|
|
|
802 |
$HeaderParsed = TRUE;
|
|
|
803 |
} else {
|
|
|
804 |
if (count($SerieNames) == 0) {
|
|
|
805 |
foreach($Values as $Key => $Name) {
|
|
|
806 |
(!in_array($Key, $SkipColumns)) AND $SerieNames[$Key] = $DefaultSerieName . $Key;
|
|
|
807 |
}
|
|
|
808 |
}
|
|
|
809 |
|
|
|
810 |
foreach($Values as $Key => $Value) {
|
|
|
811 |
(!in_array($Key, $SkipColumns)) AND $this->addPoints($Value, $SerieNames[$Key]);
|
|
|
812 |
}
|
|
|
813 |
}
|
|
|
814 |
} # $Buffer != ""
|
|
|
815 |
} # while
|
|
|
816 |
|
|
|
817 |
fclose($Handle);
|
|
|
818 |
}
|
|
|
819 |
}
|
|
|
820 |
|
|
|
821 |
/* Create a dataset based on a formula */
|
|
|
822 |
function createFunctionSerie($SerieName, $Formula = "", array $Options = [])
|
|
|
823 |
{
|
|
|
824 |
|
|
|
825 |
if ($Formula == "") {
|
|
|
826 |
return 0;
|
|
|
827 |
}
|
|
|
828 |
|
|
|
829 |
$MinX = isset($Options["MinX"]) ? $Options["MinX"] : -10;
|
|
|
830 |
$MaxX = isset($Options["MaxX"]) ? $Options["MaxX"] : 10;
|
|
|
831 |
$XStep = isset($Options["XStep"]) ? $Options["XStep"] : 1;
|
|
|
832 |
$AutoDescription = isset($Options["AutoDescription"]) ? $Options["AutoDescription"] : FALSE;
|
|
|
833 |
$RecordAbscissa = isset($Options["RecordAbscissa"]) ? $Options["RecordAbscissa"] : FALSE;
|
|
|
834 |
$AbscissaSerie = isset($Options["AbscissaSerie"]) ? $Options["AbscissaSerie"] : "Abscissa";
|
|
|
835 |
|
|
|
836 |
$Result = [];
|
|
|
837 |
$Abscissa = [];
|
|
|
838 |
|
|
|
839 |
for ($i = $MinX; $i <= $MaxX; $i = $i + $XStep) {
|
|
|
840 |
|
|
|
841 |
$Expression = "\$return = '!'.(" . str_replace("z", $i, $Formula) . ");";
|
|
|
842 |
|
|
|
843 |
if (substr($Expression, -4, 4) == "/0);"){ # Division by zero in ..\pData.class.php(849) : eval()'d code on line 1
|
|
|
844 |
$return = VOID;
|
|
|
845 |
} else {
|
|
|
846 |
if (eval($Expression) === FALSE) {
|
|
|
847 |
$return = VOID;
|
|
|
848 |
}
|
|
|
849 |
|
|
|
850 |
$return = ($return == "!") ? VOID : $this->right($return, strlen($return) - 1);
|
|
|
851 |
|
|
|
852 |
if (in_array($return, ["NAN", "INF", "-INF"])){
|
|
|
853 |
$return = VOID;
|
|
|
854 |
}
|
|
|
855 |
}
|
|
|
856 |
|
|
|
857 |
$Abscissa[] = $i;
|
|
|
858 |
$Result[] = $return;
|
|
|
859 |
}
|
|
|
860 |
|
|
|
861 |
$this->addPoints($Result, $SerieName);
|
|
|
862 |
if ($AutoDescription) {
|
|
|
863 |
$this->setSerieDescription($SerieName, $Formula);
|
|
|
864 |
}
|
|
|
865 |
|
|
|
866 |
if ($RecordAbscissa) {
|
|
|
867 |
$this->addPoints($Abscissa, $AbscissaSerie);
|
|
|
868 |
}
|
|
|
869 |
|
|
|
870 |
}
|
|
|
871 |
|
|
|
872 |
function negateValues($Series)
|
|
|
873 |
{
|
|
|
874 |
$Series = $this->convertToArray($Series);
|
|
|
875 |
|
|
|
876 |
foreach($Series as $Key => $SerieName) {
|
|
|
877 |
if (isset($this->Data["Series"][$SerieName])) {
|
|
|
878 |
$Data = [];
|
|
|
879 |
foreach($this->Data["Series"][$SerieName]["Data"] as $Key => $Value) {
|
|
|
880 |
$Data[] = ($Value == VOID) ? VOID : - $Value;
|
|
|
881 |
}
|
|
|
882 |
|
|
|
883 |
$this->Data["Series"][$SerieName]["Data"] = $Data;
|
|
|
884 |
$Data = $this->stripVOID($Data);
|
|
|
885 |
$this->Data["Series"][$SerieName]["Max"] = max($Data);
|
|
|
886 |
$this->Data["Series"][$SerieName]["Min"] = min($Data);
|
|
|
887 |
}
|
|
|
888 |
}
|
|
|
889 |
}
|
|
|
890 |
|
|
|
891 |
/* Return the data & configuration of the series */
|
|
|
892 |
function getData()
|
|
|
893 |
{
|
|
|
894 |
return $this->Data;
|
|
|
895 |
}
|
|
|
896 |
|
|
|
897 |
/* Save a palette element */
|
|
|
898 |
function savePalette($ID, $Color)
|
|
|
899 |
{
|
|
|
900 |
$this->Palette[$ID] = $Color;
|
|
|
901 |
}
|
|
|
902 |
|
|
|
903 |
/* Return the palette of the series */
|
|
|
904 |
function getPalette()
|
|
|
905 |
{
|
|
|
906 |
return $this->Palette;
|
|
|
907 |
}
|
|
|
908 |
|
|
|
909 |
/* Called by the scaling algorithm to save the config */
|
|
|
910 |
function saveAxisConfig($Axis)
|
|
|
911 |
{
|
|
|
912 |
$this->Data["Axis"] = $Axis;
|
|
|
913 |
}
|
|
|
914 |
|
|
|
915 |
/* Save the Y Margin if set */
|
|
|
916 |
function saveYMargin($Value)
|
|
|
917 |
{
|
|
|
918 |
$this->Data["YMargin"] = $Value;
|
|
|
919 |
}
|
|
|
920 |
|
|
|
921 |
/* Save extended configuration to the pData object */
|
|
|
922 |
function saveExtendedData($Tag, $Values)
|
|
|
923 |
{
|
|
|
924 |
$this->Data["Extended"][$Tag] = $Values;
|
|
|
925 |
}
|
|
|
926 |
|
|
|
927 |
/* Called by the scaling algorithm to save the orientation of the scale */
|
|
|
928 |
function saveOrientation($Orientation)
|
|
|
929 |
{
|
|
|
930 |
$this->Data["Orientation"] = $Orientation;
|
|
|
931 |
}
|
|
|
932 |
|
|
|
933 |
/* Convert a string to a single elements array */
|
|
|
934 |
function convertToArray($Value)
|
|
|
935 |
{
|
|
|
936 |
return (is_array($Value)) ? $Value : [$Value];
|
|
|
937 |
}
|
|
|
938 |
|
|
|
939 |
/* Class string wrapper */
|
|
|
940 |
function __toString()
|
|
|
941 |
{
|
|
|
942 |
return "pData object.";
|
|
|
943 |
}
|
|
|
944 |
|
|
|
945 |
function left($value, $NbChar)
|
|
|
946 |
{
|
|
|
947 |
return substr($value, 0, $NbChar);
|
|
|
948 |
}
|
|
|
949 |
|
|
|
950 |
function right($value, $NbChar)
|
|
|
951 |
{
|
|
|
952 |
return substr($value, strlen($value) - $NbChar, $NbChar);
|
|
|
953 |
}
|
|
|
954 |
|
|
|
955 |
function mid($value, $Depart, $NbChar)
|
|
|
956 |
{
|
|
|
957 |
return substr($value, $Depart - 1, $NbChar);
|
|
|
958 |
}
|
|
|
959 |
}
|
|
|
960 |
|
|
|
961 |
?>
|