1 | <?php |
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2 | /*======================================================================= |
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3 | // File: JPGRAPH_BAR.PHP |
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4 | // Description: Bar plot extension for JpGraph |
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5 | // Created: 2001-01-08 |
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6 | // Ver: $Id: jpgraph_bar.php 1905 2009-10-06 18:00:21Z ljp $ |
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7 | // |
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8 | // Copyright (c) Asial Corporation. All rights reserved. |
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9 | //======================================================================== |
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10 | */ |
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11 | |
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12 | require_once('jpgraph_plotband.php'); |
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13 | |
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14 | // Pattern for Bars |
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15 | DEFINE('PATTERN_DIAG1',1); |
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16 | DEFINE('PATTERN_DIAG2',2); |
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17 | DEFINE('PATTERN_DIAG3',3); |
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18 | DEFINE('PATTERN_DIAG4',4); |
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19 | DEFINE('PATTERN_CROSS1',5); |
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20 | DEFINE('PATTERN_CROSS2',6); |
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21 | DEFINE('PATTERN_CROSS3',7); |
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22 | DEFINE('PATTERN_CROSS4',8); |
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23 | DEFINE('PATTERN_STRIPE1',9); |
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24 | DEFINE('PATTERN_STRIPE2',10); |
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25 | |
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26 | //=================================================== |
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27 | // CLASS BarPlot |
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28 | // Description: Main code to produce a bar plot |
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29 | //=================================================== |
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30 | class BarPlot extends Plot { |
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31 | public $fill=false,$fill_color="lightblue"; // Default is to fill with light blue |
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32 | public $iPattern=-1,$iPatternDensity=80,$iPatternColor='black'; |
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33 | public $valuepos='top'; |
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34 | public $grad=false,$grad_style=1; |
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35 | public $grad_fromcolor=array(50,50,200),$grad_tocolor=array(255,255,255); |
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36 | public $ymin=0; |
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37 | protected $width=0.4; // in percent of major ticks |
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38 | protected $abswidth=-1; // Width in absolute pixels |
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39 | protected $ybase=0; // Bars start at 0 |
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40 | protected $align="center"; |
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41 | protected $bar_shadow=false; |
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42 | protected $bar_shadow_color="black"; |
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43 | protected $bar_shadow_hsize=3,$bar_shadow_vsize=3; |
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44 | protected $bar_3d=false; |
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45 | protected $bar_3d_hsize=3,$bar_3d_vsize=3; |
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46 | |
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47 | //--------------- |
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48 | // CONSTRUCTOR |
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49 | function __construct($datay,$datax=false) { |
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50 | parent::__construct($datay,$datax); |
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51 | ++$this->numpoints; |
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52 | } |
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53 | |
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54 | //--------------- |
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55 | // PUBLIC METHODS |
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56 | |
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57 | // Set a drop shadow for the bar (or rather an "up-right" shadow) |
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58 | function SetShadow($aColor="black",$aHSize=3,$aVSize=3,$aShow=true) { |
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59 | $this->bar_shadow=$aShow; |
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60 | $this->bar_shadow_color=$aColor; |
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61 | $this->bar_shadow_vsize=$aVSize; |
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62 | $this->bar_shadow_hsize=$aHSize; |
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63 | |
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64 | // Adjust the value margin to compensate for shadow |
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65 | $this->value->margin += $aVSize; |
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66 | } |
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67 | |
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68 | function Set3D($aHSize=3,$aVSize=3,$aShow=true) { |
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69 | $this->bar_3d=$aShow; |
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70 | $this->bar_3d_vsize=$aVSize; |
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71 | $this->bar_3d_hsize=$aHSize; |
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72 | |
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73 | $this->value->margin += $aVSize; |
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74 | } |
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75 | |
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76 | // DEPRECATED use SetYBase instead |
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77 | function SetYMin($aYStartValue) { |
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78 | //die("JpGraph Error: Deprecated function SetYMin. Use SetYBase() instead."); |
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79 | $this->ybase=$aYStartValue; |
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80 | } |
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81 | |
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82 | // Specify the base value for the bars |
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83 | function SetYBase($aYStartValue) { |
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84 | $this->ybase=$aYStartValue; |
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85 | } |
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86 | |
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87 | // The method will take the specified pattern anre |
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88 | // return a pattern index that corresponds to the original |
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89 | // patterm being rotated 90 degreees. This is needed when plottin |
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90 | // Horizontal bars |
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91 | function RotatePattern($aPat,$aRotate=true) { |
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92 | $rotate = array(1 => 2, 2 => 1, 3 => 3, 4 => 5, 5 => 4, 6 => 6, 7 => 7, 8 => 8); |
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93 | if( $aRotate ) { |
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94 | return $rotate[$aPat]; |
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95 | } |
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96 | else { |
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97 | return $aPat; |
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98 | } |
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99 | } |
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100 | |
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101 | function Legend($graph) { |
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102 | if( $this->grad && $this->legend!="" && !$this->fill ) { |
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103 | $color=array($this->grad_fromcolor,$this->grad_tocolor); |
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104 | // In order to differentiate between gradients and cooors specified as an RGB triple |
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105 | $graph->legend->Add($this->legend,$color,"",-$this->grad_style, |
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106 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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107 | } |
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108 | elseif( $this->legend!="" && ($this->iPattern > -1 || is_array($this->iPattern)) ) { |
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109 | if( is_array($this->iPattern) ) { |
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110 | $p1 = $this->RotatePattern( $this->iPattern[0], $graph->img->a == 90 ); |
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111 | $p2 = $this->iPatternColor[0]; |
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112 | $p3 = $this->iPatternDensity[0]; |
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113 | } |
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114 | else { |
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115 | $p1 = $this->RotatePattern( $this->iPattern, $graph->img->a == 90 ); |
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116 | $p2 = $this->iPatternColor; |
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117 | $p3 = $this->iPatternDensity; |
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118 | } |
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119 | if( $p3 < 90 ) $p3 += 5; |
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120 | $color = array($p1,$p2,$p3,$this->fill_color); |
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121 | // A kludge: Too mark that we add a pattern we use a type value of < 100 |
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122 | $graph->legend->Add($this->legend,$color,"",-101, |
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123 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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124 | } |
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125 | elseif( $this->fill_color && $this->legend!="" ) { |
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126 | if( is_array($this->fill_color) ) { |
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127 | $graph->legend->Add($this->legend,$this->fill_color[0],"",0, |
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128 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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129 | } |
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130 | else { |
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131 | $graph->legend->Add($this->legend,$this->fill_color,"",0, |
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132 | $this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget); |
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133 | } |
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134 | } |
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135 | } |
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136 | |
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137 | // Gets called before any axis are stroked |
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138 | function PreStrokeAdjust($graph) { |
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139 | parent::PreStrokeAdjust($graph); |
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140 | |
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141 | // If we are using a log Y-scale we want the base to be at the |
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142 | // minimum Y-value unless the user have specifically set some other |
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143 | // value than the default. |
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144 | if( substr($graph->axtype,-3,3)=="log" && $this->ybase==0 ) |
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145 | $this->ybase = $graph->yaxis->scale->GetMinVal(); |
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146 | |
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147 | // For a "text" X-axis scale we will adjust the |
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148 | // display of the bars a little bit. |
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149 | if( substr($graph->axtype,0,3)=="tex" ) { |
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150 | // Position the ticks between the bars |
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151 | $graph->xaxis->scale->ticks->SetXLabelOffset(0.5,0); |
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152 | |
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153 | // Center the bars |
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154 | if( $this->abswidth > -1 ) { |
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155 | $graph->SetTextScaleAbsCenterOff($this->abswidth); |
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156 | } |
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157 | else { |
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158 | if( $this->align == "center" ) |
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159 | $graph->SetTextScaleOff(0.5-$this->width/2); |
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160 | elseif( $this->align == "right" ) |
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161 | $graph->SetTextScaleOff(1-$this->width); |
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162 | } |
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163 | } |
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164 | elseif( ($this instanceof AccBarPlot) || ($this instanceof GroupBarPlot) ) { |
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165 | // We only set an absolute width for linear and int scale |
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166 | // for text scale the width will be set to a fraction of |
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167 | // the majstep width. |
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168 | if( $this->abswidth == -1 ) { |
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169 | // Not set |
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170 | // set width to a visuable sensible default |
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171 | $this->abswidth = $graph->img->plotwidth/(2*$this->numpoints); |
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172 | } |
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173 | } |
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174 | } |
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175 | |
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176 | function Min() { |
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177 | $m = parent::Min(); |
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178 | if( $m[1] >= $this->ybase ) $m[1] = $this->ybase; |
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179 | return $m; |
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180 | } |
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181 | |
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182 | function Max() { |
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183 | $m = parent::Max(); |
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184 | if( $m[1] <= $this->ybase ) $m[1] = $this->ybase; |
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185 | return $m; |
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186 | } |
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187 | |
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188 | // Specify width as fractions of the major stepo size |
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189 | function SetWidth($aWidth) { |
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190 | if( $aWidth > 1 ) { |
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191 | // Interpret this as absolute width |
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192 | $this->abswidth=$aWidth; |
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193 | } |
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194 | else { |
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195 | $this->width=$aWidth; |
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196 | } |
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197 | } |
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198 | |
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199 | // Specify width in absolute pixels. If specified this |
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200 | // overrides SetWidth() |
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201 | function SetAbsWidth($aWidth) { |
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202 | $this->abswidth=$aWidth; |
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203 | } |
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204 | |
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205 | function SetAlign($aAlign) { |
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206 | $this->align=$aAlign; |
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207 | } |
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208 | |
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209 | function SetNoFill() { |
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210 | $this->grad = false; |
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211 | $this->fill_color=false; |
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212 | $this->fill=false; |
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213 | } |
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214 | |
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215 | function SetFillColor($aColor) { |
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216 | // Do an extra error check if the color is specified as an RGB array triple |
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217 | // In that case convert it to a hex string since it will otherwise be |
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218 | // interpretated as an array of colors for each individual bar. |
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219 | |
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220 | $aColor = RGB::tryHexConversion($aColor); |
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221 | $this->fill = true ; |
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222 | $this->fill_color=$aColor; |
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223 | |
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224 | } |
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225 | |
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226 | function SetFillGradient($aFromColor,$aToColor=null,$aStyle=null) { |
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227 | $this->grad = true; |
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228 | $this->grad_fromcolor = $aFromColor; |
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229 | $this->grad_tocolor = $aToColor; |
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230 | $this->grad_style = $aStyle; |
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231 | } |
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232 | |
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233 | function SetValuePos($aPos) { |
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234 | $this->valuepos = $aPos; |
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235 | } |
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236 | |
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237 | function SetPattern($aPattern, $aColor='black'){ |
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238 | if( is_array($aPattern) ) { |
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239 | $n = count($aPattern); |
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240 | $this->iPattern = array(); |
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241 | $this->iPatternDensity = array(); |
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242 | if( is_array($aColor) ) { |
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243 | $this->iPatternColor = array(); |
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244 | if( count($aColor) != $n ) { |
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245 | JpGraphError::RaiseL(2001);//('NUmber of colors is not the same as the number of patterns in BarPlot::SetPattern()'); |
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246 | } |
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247 | } |
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248 | else { |
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249 | $this->iPatternColor = $aColor; |
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250 | } |
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251 | for( $i=0; $i < $n; ++$i ) { |
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252 | $this->_SetPatternHelper($aPattern[$i], $this->iPattern[$i], $this->iPatternDensity[$i]); |
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253 | if( is_array($aColor) ) { |
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254 | $this->iPatternColor[$i] = $aColor[$i]; |
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255 | } |
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256 | } |
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257 | } |
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258 | else { |
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259 | $this->_SetPatternHelper($aPattern, $this->iPattern, $this->iPatternDensity); |
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260 | $this->iPatternColor = $aColor; |
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261 | } |
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262 | } |
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263 | |
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264 | function _SetPatternHelper($aPattern, &$aPatternValue, &$aDensity){ |
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265 | switch( $aPattern ) { |
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266 | case PATTERN_DIAG1: |
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267 | $aPatternValue= 1; |
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268 | $aDensity = 92; |
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269 | break; |
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270 | case PATTERN_DIAG2: |
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271 | $aPatternValue= 1; |
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272 | $aDensity = 78; |
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273 | break; |
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274 | case PATTERN_DIAG3: |
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275 | $aPatternValue= 2; |
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276 | $aDensity = 92; |
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277 | break; |
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278 | case PATTERN_DIAG4: |
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279 | $aPatternValue= 2; |
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280 | $aDensity = 78; |
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281 | break; |
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282 | case PATTERN_CROSS1: |
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283 | $aPatternValue= 8; |
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284 | $aDensity = 90; |
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285 | break; |
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286 | case PATTERN_CROSS2: |
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287 | $aPatternValue= 8; |
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288 | $aDensity = 78; |
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289 | break; |
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290 | case PATTERN_CROSS3: |
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291 | $aPatternValue= 8; |
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292 | $aDensity = 65; |
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293 | break; |
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294 | case PATTERN_CROSS4: |
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295 | $aPatternValue= 7; |
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296 | $aDensity = 90; |
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297 | break; |
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298 | case PATTERN_STRIPE1: |
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299 | $aPatternValue= 5; |
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300 | $aDensity = 94; |
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301 | break; |
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302 | case PATTERN_STRIPE2: |
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303 | $aPatternValue= 5; |
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304 | $aDensity = 85; |
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305 | break; |
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306 | default: |
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307 | JpGraphError::RaiseL(2002); |
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308 | //('Unknown pattern specified in call to BarPlot::SetPattern()'); |
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309 | } |
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310 | } |
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311 | |
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312 | function Stroke($img,$xscale,$yscale) { |
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313 | |
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314 | $numpoints = count($this->coords[0]); |
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315 | if( isset($this->coords[1]) ) { |
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316 | if( count($this->coords[1])!=$numpoints ) { |
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317 | JpGraphError::RaiseL(2003,count($this->coords[1]),$numpoints); |
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318 | //"Number of X and Y points are not equal. Number of X-points:".count($this->coords[1])."Number of Y-points:$numpoints"); |
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319 | } |
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320 | else { |
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321 | $exist_x = true; |
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322 | } |
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323 | } |
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324 | else { |
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325 | $exist_x = false; |
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326 | } |
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327 | |
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328 | |
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329 | $numbars=count($this->coords[0]); |
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330 | |
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331 | // Use GetMinVal() instead of scale[0] directly since in the case |
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332 | // of log scale we get a correct value. Log scales will have negative |
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333 | // values for values < 1 while still not representing negative numbers. |
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334 | if( $yscale->GetMinVal() >= 0 ) |
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335 | $zp=$yscale->scale_abs[0]; |
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336 | else { |
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337 | $zp=$yscale->Translate(0); |
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338 | } |
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339 | |
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340 | if( $this->abswidth > -1 ) { |
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341 | $abswidth=$this->abswidth; |
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342 | } |
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343 | else { |
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344 | $abswidth=round($this->width*$xscale->scale_factor,0); |
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345 | } |
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346 | |
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347 | // Count pontetial pattern array to avoid doing the count for each iteration |
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348 | if( is_array($this->iPattern) ) { |
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349 | $np = count($this->iPattern); |
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350 | } |
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351 | |
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352 | $grad = null; |
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353 | for($i=0; $i < $numbars; ++$i) { |
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354 | |
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355 | // If value is NULL, or 0 then don't draw a bar at all |
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356 | if ($this->coords[0][$i] === null || $this->coords[0][$i] === '' ) |
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357 | continue; |
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358 | |
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359 | if( $exist_x ) { |
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360 | $x=$this->coords[1][$i]; |
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361 | } |
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362 | else { |
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363 | $x=$i; |
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364 | } |
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365 | |
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366 | $x=$xscale->Translate($x); |
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367 | |
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368 | // Comment Note: This confuses the positioning when using acc together with |
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369 | // grouped bars. Workaround for fixing #191 |
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370 | /* |
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371 | if( !$xscale->textscale ) { |
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372 | if($this->align=="center") |
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373 | $x -= $abswidth/2; |
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374 | elseif($this->align=="right") |
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375 | $x -= $abswidth; |
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376 | } |
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377 | */ |
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378 | // Stroke fill color and fill gradient |
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379 | $pts=array( |
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380 | $x,$zp, |
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381 | $x,$yscale->Translate($this->coords[0][$i]), |
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382 | $x+$abswidth,$yscale->Translate($this->coords[0][$i]), |
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383 | $x+$abswidth,$zp); |
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384 | if( $this->grad ) { |
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385 | if( $grad === null ) { |
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386 | $grad = new Gradient($img); |
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387 | } |
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388 | if( is_array($this->grad_fromcolor) ) { |
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389 | // The first argument (grad_fromcolor) can be either an array or a single color. If it is an array |
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390 | // then we have two choices. It can either a) be a single color specified as an RGB triple or it can be |
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391 | // an array to specify both (from, to style) for each individual bar. The way to know the difference is |
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392 | // to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB |
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393 | // triple. |
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394 | $ng = count($this->grad_fromcolor); |
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395 | if( $ng === 3 ) { |
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396 | if( is_numeric($this->grad_fromcolor[0]) && $this->grad_fromcolor[0] > 0 && $this->grad_fromcolor[0] < 256 ) { |
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397 | // RGB Triple |
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398 | $fromcolor = $this->grad_fromcolor; |
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399 | $tocolor = $this->grad_tocolor; |
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400 | $style = $this->grad_style; |
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401 | } |
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402 | else { |
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403 | $fromcolor = $this->grad_fromcolor[$i % $ng][0]; |
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404 | $tocolor = $this->grad_fromcolor[$i % $ng][1]; |
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405 | $style = $this->grad_fromcolor[$i % $ng][2]; |
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406 | } |
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407 | } |
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408 | else { |
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409 | $fromcolor = $this->grad_fromcolor[$i % $ng][0]; |
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410 | $tocolor = $this->grad_fromcolor[$i % $ng][1]; |
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411 | $style = $this->grad_fromcolor[$i % $ng][2]; |
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412 | } |
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413 | $grad->FilledRectangle($pts[2],$pts[3], |
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414 | $pts[6],$pts[7], |
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415 | $fromcolor,$tocolor,$style); |
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416 | } |
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417 | else { |
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418 | $grad->FilledRectangle($pts[2],$pts[3], |
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419 | $pts[6],$pts[7], |
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420 | $this->grad_fromcolor,$this->grad_tocolor,$this->grad_style); |
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421 | } |
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422 | } |
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423 | elseif( !empty($this->fill_color) ) { |
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424 | if(is_array($this->fill_color)) { |
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425 | $img->PushColor($this->fill_color[$i % count($this->fill_color)]); |
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426 | } else { |
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427 | $img->PushColor($this->fill_color); |
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428 | } |
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429 | $img->FilledPolygon($pts); |
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430 | $img->PopColor(); |
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431 | } |
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432 | |
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433 | /////////////////////////kokorahen rectangle polygon////////////////////// |
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434 | |
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435 | // Remember value of this bar |
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436 | $val=$this->coords[0][$i]; |
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437 | |
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438 | if( !empty($val) && !is_numeric($val) ) { |
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439 | JpGraphError::RaiseL(2004,$i,$val); |
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440 | //'All values for a barplot must be numeric. You have specified value['.$i.'] == \''.$val.'\''); |
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441 | } |
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442 | |
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443 | // Determine the shadow |
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444 | if( $this->bar_shadow && $val != 0) { |
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445 | |
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446 | $ssh = $this->bar_shadow_hsize; |
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447 | $ssv = $this->bar_shadow_vsize; |
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448 | // Create points to create a "upper-right" shadow |
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449 | if( $val > 0 ) { |
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450 | $sp[0]=$pts[6]; $sp[1]=$pts[7]; |
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451 | $sp[2]=$pts[4]; $sp[3]=$pts[5]; |
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452 | $sp[4]=$pts[2]; $sp[5]=$pts[3]; |
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453 | $sp[6]=$pts[2]+$ssh; $sp[7]=$pts[3]-$ssv; |
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454 | $sp[8]=$pts[4]+$ssh; $sp[9]=$pts[5]-$ssv; |
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455 | $sp[10]=$pts[6]+$ssh; $sp[11]=$pts[7]-$ssv; |
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456 | } |
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457 | elseif( $val < 0 ) { |
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458 | $sp[0]=$pts[4]; $sp[1]=$pts[5]; |
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459 | $sp[2]=$pts[6]; $sp[3]=$pts[7]; |
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460 | $sp[4]=$pts[0]; $sp[5]=$pts[1]; |
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461 | $sp[6]=$pts[0]+$ssh; $sp[7]=$pts[1]-$ssv; |
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462 | $sp[8]=$pts[6]+$ssh; $sp[9]=$pts[7]-$ssv; |
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463 | $sp[10]=$pts[4]+$ssh; $sp[11]=$pts[5]-$ssv; |
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464 | } |
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465 | if( is_array($this->bar_shadow_color) ) { |
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466 | $numcolors = count($this->bar_shadow_color); |
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467 | if( $numcolors == 0 ) { |
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468 | JpGraphError::RaiseL(2005);//('You have specified an empty array for shadow colors in the bar plot.'); |
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469 | } |
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470 | $img->PushColor($this->bar_shadow_color[$i % $numcolors]); |
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471 | } |
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472 | else { |
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473 | $img->PushColor($this->bar_shadow_color); |
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474 | } |
---|
475 | $img->FilledPolygon($sp); |
---|
476 | $img->PopColor(); |
---|
477 | |
---|
478 | } elseif( $this->bar_3d && $val != 0) { |
---|
479 | // Determine the 3D |
---|
480 | |
---|
481 | $ssh = $this->bar_3d_hsize; |
---|
482 | $ssv = $this->bar_3d_vsize; |
---|
483 | |
---|
484 | // Create points to create a "upper-right" shadow |
---|
485 | if( $val > 0 ) { |
---|
486 | $sp1[0]=$pts[6]; $sp1[1]=$pts[7]; |
---|
487 | $sp1[2]=$pts[4]; $sp1[3]=$pts[5]; |
---|
488 | $sp1[4]=$pts[4]+$ssh; $sp1[5]=$pts[5]-$ssv; |
---|
489 | $sp1[6]=$pts[6]+$ssh; $sp1[7]=$pts[7]-$ssv; |
---|
490 | |
---|
491 | $sp2[0]=$pts[4]; $sp2[1]=$pts[5]; |
---|
492 | $sp2[2]=$pts[2]; $sp2[3]=$pts[3]; |
---|
493 | $sp2[4]=$pts[2]+$ssh; $sp2[5]=$pts[3]-$ssv; |
---|
494 | $sp2[6]=$pts[4]+$ssh; $sp2[7]=$pts[5]-$ssv; |
---|
495 | |
---|
496 | } |
---|
497 | elseif( $val < 0 ) { |
---|
498 | $sp1[0]=$pts[4]; $sp1[1]=$pts[5]; |
---|
499 | $sp1[2]=$pts[6]; $sp1[3]=$pts[7]; |
---|
500 | $sp1[4]=$pts[6]+$ssh; $sp1[5]=$pts[7]-$ssv; |
---|
501 | $sp1[6]=$pts[4]+$ssh; $sp1[7]=$pts[5]-$ssv; |
---|
502 | |
---|
503 | $sp2[0]=$pts[6]; $sp2[1]=$pts[7]; |
---|
504 | $sp2[2]=$pts[0]; $sp2[3]=$pts[1]; |
---|
505 | $sp2[4]=$pts[0]+$ssh; $sp2[5]=$pts[1]-$ssv; |
---|
506 | $sp2[6]=$pts[6]+$ssh; $sp2[7]=$pts[7]-$ssv; |
---|
507 | } |
---|
508 | |
---|
509 | $base_color = $this->fill_color; |
---|
510 | |
---|
511 | $img->PushColor($base_color . ':0.7'); |
---|
512 | $img->FilledPolygon($sp1); |
---|
513 | $img->PopColor(); |
---|
514 | |
---|
515 | $img->PushColor($base_color . ':1.1'); |
---|
516 | $img->FilledPolygon($sp2); |
---|
517 | $img->PopColor(); |
---|
518 | } |
---|
519 | |
---|
520 | // Stroke the pattern |
---|
521 | if( is_array($this->iPattern) ) { |
---|
522 | $f = new RectPatternFactory(); |
---|
523 | if( is_array($this->iPatternColor) ) { |
---|
524 | $pcolor = $this->iPatternColor[$i % $np]; |
---|
525 | } |
---|
526 | else { |
---|
527 | $pcolor = $this->iPatternColor; |
---|
528 | } |
---|
529 | $prect = $f->Create($this->iPattern[$i % $np],$pcolor,1); |
---|
530 | $prect->SetDensity($this->iPatternDensity[$i % $np]); |
---|
531 | |
---|
532 | if( $val < 0 ) { |
---|
533 | $rx = $pts[0]; |
---|
534 | $ry = $pts[1]; |
---|
535 | } |
---|
536 | else { |
---|
537 | $rx = $pts[2]; |
---|
538 | $ry = $pts[3]; |
---|
539 | } |
---|
540 | $width = abs($pts[4]-$pts[0])+1; |
---|
541 | $height = abs($pts[1]-$pts[3])+1; |
---|
542 | $prect->SetPos(new Rectangle($rx,$ry,$width,$height)); |
---|
543 | $prect->Stroke($img); |
---|
544 | } |
---|
545 | else { |
---|
546 | if( $this->iPattern > -1 ) { |
---|
547 | $f = new RectPatternFactory(); |
---|
548 | $prect = $f->Create($this->iPattern,$this->iPatternColor,1); |
---|
549 | $prect->SetDensity($this->iPatternDensity); |
---|
550 | if( $val < 0 ) { |
---|
551 | $rx = $pts[0]; |
---|
552 | $ry = $pts[1]; |
---|
553 | } |
---|
554 | else { |
---|
555 | $rx = $pts[2]; |
---|
556 | $ry = $pts[3]; |
---|
557 | } |
---|
558 | $width = abs($pts[4]-$pts[0])+1; |
---|
559 | $height = abs($pts[1]-$pts[3])+1; |
---|
560 | $prect->SetPos(new Rectangle($rx,$ry,$width,$height)); |
---|
561 | $prect->Stroke($img); |
---|
562 | } |
---|
563 | } |
---|
564 | |
---|
565 | // Stroke the outline of the bar |
---|
566 | if( is_array($this->color) ) { |
---|
567 | $img->SetColor($this->color[$i % count($this->color)]); |
---|
568 | } |
---|
569 | else { |
---|
570 | $img->SetColor($this->color); |
---|
571 | } |
---|
572 | |
---|
573 | $pts[] = $pts[0]; |
---|
574 | $pts[] = $pts[1]; |
---|
575 | |
---|
576 | if( $this->weight > 0 ) { |
---|
577 | $img->SetLineWeight($this->weight); |
---|
578 | $img->Polygon($pts); |
---|
579 | } |
---|
580 | |
---|
581 | // Determine how to best position the values of the individual bars |
---|
582 | $x=$pts[2]+($pts[4]-$pts[2])/2; |
---|
583 | $this->value->SetMargin(5); |
---|
584 | |
---|
585 | if( $this->valuepos=='top' ) { |
---|
586 | $y=$pts[3]; |
---|
587 | if( $img->a === 90 ) { |
---|
588 | if( $val < 0 ) { |
---|
589 | $this->value->SetAlign('right','center'); |
---|
590 | } |
---|
591 | else { |
---|
592 | $this->value->SetAlign('left','center'); |
---|
593 | } |
---|
594 | |
---|
595 | } |
---|
596 | else { |
---|
597 | if( $val < 0 ) { |
---|
598 | $this->value->SetMargin(-5); |
---|
599 | $y=$pts[1]; |
---|
600 | $this->value->SetAlign('center','bottom'); |
---|
601 | } |
---|
602 | else { |
---|
603 | $this->value->SetAlign('center','bottom'); |
---|
604 | } |
---|
605 | |
---|
606 | } |
---|
607 | $this->value->Stroke($img,$val,$x,$y); |
---|
608 | } |
---|
609 | elseif( $this->valuepos=='max' ) { |
---|
610 | $y=$pts[3]; |
---|
611 | if( $img->a === 90 ) { |
---|
612 | if( $val < 0 ) |
---|
613 | $this->value->SetAlign('left','center'); |
---|
614 | else |
---|
615 | $this->value->SetAlign('right','center'); |
---|
616 | } |
---|
617 | else { |
---|
618 | if( $val < 0 ) { |
---|
619 | $this->value->SetAlign('center','bottom'); |
---|
620 | } |
---|
621 | else { |
---|
622 | $this->value->SetAlign('center','top'); |
---|
623 | } |
---|
624 | } |
---|
625 | $this->value->SetMargin(-5); |
---|
626 | $this->value->Stroke($img,$val,$x,$y); |
---|
627 | } |
---|
628 | elseif( $this->valuepos=='center' ) { |
---|
629 | $y = ($pts[3] + $pts[1])/2; |
---|
630 | $this->value->SetAlign('center','center'); |
---|
631 | $this->value->SetMargin(0); |
---|
632 | $this->value->Stroke($img,$val,$x,$y); |
---|
633 | } |
---|
634 | elseif( $this->valuepos=='bottom' || $this->valuepos=='min' ) { |
---|
635 | $y=$pts[1]; |
---|
636 | if( $img->a === 90 ) { |
---|
637 | if( $val < 0 ) |
---|
638 | $this->value->SetAlign('right','center'); |
---|
639 | else |
---|
640 | $this->value->SetAlign('left','center'); |
---|
641 | } |
---|
642 | $this->value->SetMargin(3); |
---|
643 | $this->value->Stroke($img,$val,$x,$y); |
---|
644 | } |
---|
645 | else { |
---|
646 | JpGraphError::RaiseL(2006,$this->valuepos); |
---|
647 | //'Unknown position for values on bars :'.$this->valuepos); |
---|
648 | } |
---|
649 | // Create the client side image map |
---|
650 | $rpts = $img->ArrRotate($pts); |
---|
651 | $csimcoord=round($rpts[0]).", ".round($rpts[1]); |
---|
652 | for( $j=1; $j < 4; ++$j){ |
---|
653 | $csimcoord .= ", ".round($rpts[2*$j]).", ".round($rpts[2*$j+1]); |
---|
654 | } |
---|
655 | if( !empty($this->csimtargets[$i]) ) { |
---|
656 | $this->csimareas .= '<area shape="poly" coords="'.$csimcoord.'" '; |
---|
657 | $this->csimareas .= " href=\"".htmlentities($this->csimtargets[$i])."\""; |
---|
658 | |
---|
659 | if( !empty($this->csimwintargets[$i]) ) { |
---|
660 | $this->csimareas .= " target=\"".$this->csimwintargets[$i]."\" "; |
---|
661 | } |
---|
662 | |
---|
663 | $sval=''; |
---|
664 | if( !empty($this->csimalts[$i]) ) { |
---|
665 | $sval=sprintf($this->csimalts[$i],$this->coords[0][$i]); |
---|
666 | $this->csimareas .= " title=\"$sval\" alt=\"$sval\" "; |
---|
667 | } |
---|
668 | $this->csimareas .= " />\n"; |
---|
669 | } |
---|
670 | } |
---|
671 | return true; |
---|
672 | } |
---|
673 | } // Class |
---|
674 | |
---|
675 | //=================================================== |
---|
676 | // CLASS GroupBarPlot |
---|
677 | // Description: Produce grouped bar plots |
---|
678 | //=================================================== |
---|
679 | class GroupBarPlot extends BarPlot { |
---|
680 | public $plots; |
---|
681 | private $nbrplots=0; |
---|
682 | //--------------- |
---|
683 | // CONSTRUCTOR |
---|
684 | function GroupBarPlot($plots) { |
---|
685 | $this->width=0.7; |
---|
686 | $this->plots = $plots; |
---|
687 | $this->nbrplots = count($plots); |
---|
688 | if( $this->nbrplots < 1 ) { |
---|
689 | JpGraphError::RaiseL(2007);//('Cannot create GroupBarPlot from empty plot array.'); |
---|
690 | } |
---|
691 | for($i=0; $i < $this->nbrplots; ++$i ) { |
---|
692 | if( empty($this->plots[$i]) || !isset($this->plots[$i]) ) { |
---|
693 | JpGraphError::RaiseL(2008,$i);//("Group bar plot element nbr $i is undefined or empty."); |
---|
694 | } |
---|
695 | } |
---|
696 | $this->numpoints = $plots[0]->numpoints; |
---|
697 | $this->width=0.7; |
---|
698 | } |
---|
699 | |
---|
700 | //--------------- |
---|
701 | // PUBLIC METHODS |
---|
702 | function Legend($graph) { |
---|
703 | $n = count($this->plots); |
---|
704 | for($i=0; $i < $n; ++$i) { |
---|
705 | $c = get_class($this->plots[$i]); |
---|
706 | if( !($this->plots[$i] instanceof BarPlot) ) { |
---|
707 | JpGraphError::RaiseL(2009,$c); |
---|
708 | //('One of the objects submitted to GroupBar is not a BarPlot. Make sure that you create the Group Bar plot from an array of BarPlot or AccBarPlot objects. (Class = '.$c.')'); |
---|
709 | } |
---|
710 | $this->plots[$i]->DoLegend($graph); |
---|
711 | } |
---|
712 | } |
---|
713 | |
---|
714 | function Min() { |
---|
715 | list($xmin,$ymin) = $this->plots[0]->Min(); |
---|
716 | $n = count($this->plots); |
---|
717 | for($i=0; $i < $n; ++$i) { |
---|
718 | list($xm,$ym) = $this->plots[$i]->Min(); |
---|
719 | $xmin = max($xmin,$xm); |
---|
720 | $ymin = min($ymin,$ym); |
---|
721 | } |
---|
722 | return array($xmin,$ymin); |
---|
723 | } |
---|
724 | |
---|
725 | function Max() { |
---|
726 | list($xmax,$ymax) = $this->plots[0]->Max(); |
---|
727 | $n = count($this->plots); |
---|
728 | for($i=0; $i < $n; ++$i) { |
---|
729 | list($xm,$ym) = $this->plots[$i]->Max(); |
---|
730 | $xmax = max($xmax,$xm); |
---|
731 | $ymax = max($ymax,$ym); |
---|
732 | } |
---|
733 | return array($xmax,$ymax); |
---|
734 | } |
---|
735 | |
---|
736 | function GetCSIMareas() { |
---|
737 | $n = count($this->plots); |
---|
738 | $csimareas=''; |
---|
739 | for($i=0; $i < $n; ++$i) { |
---|
740 | $csimareas .= $this->plots[$i]->csimareas; |
---|
741 | } |
---|
742 | return $csimareas; |
---|
743 | } |
---|
744 | |
---|
745 | // Stroke all the bars next to each other |
---|
746 | function Stroke($img,$xscale,$yscale) { |
---|
747 | $tmp=$xscale->off; |
---|
748 | $n = count($this->plots); |
---|
749 | $subwidth = $this->width/$this->nbrplots ; |
---|
750 | |
---|
751 | for( $i=0; $i < $n; ++$i ) { |
---|
752 | $this->plots[$i]->ymin=$this->ybase; |
---|
753 | $this->plots[$i]->SetWidth($subwidth); |
---|
754 | |
---|
755 | // If the client have used SetTextTickInterval() then |
---|
756 | // major_step will be > 1 and the positioning will fail. |
---|
757 | // If we assume it is always one the positioning will work |
---|
758 | // fine with a text scale but this will not work with |
---|
759 | // arbitrary linear scale |
---|
760 | $xscale->off = $tmp+$i*round($xscale->scale_factor* $subwidth); |
---|
761 | $this->plots[$i]->Stroke($img,$xscale,$yscale); |
---|
762 | } |
---|
763 | $xscale->off=$tmp; |
---|
764 | } |
---|
765 | } // Class |
---|
766 | |
---|
767 | //=================================================== |
---|
768 | // CLASS AccBarPlot |
---|
769 | // Description: Produce accumulated bar plots |
---|
770 | //=================================================== |
---|
771 | class AccBarPlot extends BarPlot { |
---|
772 | public $plots=null; |
---|
773 | private $nbrplots=0; |
---|
774 | //--------------- |
---|
775 | // CONSTRUCTOR |
---|
776 | function __construct($plots) { |
---|
777 | $this->plots = $plots; |
---|
778 | $this->nbrplots = count($plots); |
---|
779 | if( $this->nbrplots < 1 ) { |
---|
780 | JpGraphError::RaiseL(2010);//('Cannot create AccBarPlot from empty plot array.'); |
---|
781 | } |
---|
782 | for($i=0; $i < $this->nbrplots; ++$i ) { |
---|
783 | if( empty($this->plots[$i]) || !isset($this->plots[$i]) ) { |
---|
784 | JpGraphError::RaiseL(2011,$i);//("Acc bar plot element nbr $i is undefined or empty."); |
---|
785 | } |
---|
786 | } |
---|
787 | |
---|
788 | // We can only allow individual plost which do not have specified X-positions |
---|
789 | for($i=0; $i < $this->nbrplots; ++$i ) { |
---|
790 | if( !empty($this->plots[$i]->coords[1]) ) { |
---|
791 | JpGraphError::RaiseL(2015); |
---|
792 | //'Individual bar plots in an AccBarPlot or GroupBarPlot can not have specified X-positions.'); |
---|
793 | } |
---|
794 | } |
---|
795 | |
---|
796 | // Use 0 weight by default which means that the individual bar |
---|
797 | // weights will be used per part n the accumulated bar |
---|
798 | $this->SetWeight(0); |
---|
799 | |
---|
800 | $this->numpoints = $plots[0]->numpoints; |
---|
801 | $this->value = new DisplayValue(); |
---|
802 | } |
---|
803 | |
---|
804 | //--------------- |
---|
805 | // PUBLIC METHODS |
---|
806 | function Legend($graph) { |
---|
807 | $n = count($this->plots); |
---|
808 | for( $i=$n-1; $i >= 0; --$i ) { |
---|
809 | $c = get_class($this->plots[$i]); |
---|
810 | if( !($this->plots[$i] instanceof BarPlot) ) { |
---|
811 | JpGraphError::RaiseL(2012,$c); |
---|
812 | //('One of the objects submitted to AccBar is not a BarPlot. Make sure that you create the AccBar plot from an array of BarPlot objects.(Class='.$c.')'); |
---|
813 | } |
---|
814 | $this->plots[$i]->DoLegend($graph); |
---|
815 | } |
---|
816 | } |
---|
817 | |
---|
818 | function Max() { |
---|
819 | list($xmax) = $this->plots[0]->Max(); |
---|
820 | $nmax=0; |
---|
821 | for($i=0; $i < count($this->plots); ++$i) { |
---|
822 | $n = count($this->plots[$i]->coords[0]); |
---|
823 | $nmax = max($nmax,$n); |
---|
824 | list($x) = $this->plots[$i]->Max(); |
---|
825 | $xmax = max($xmax,$x); |
---|
826 | } |
---|
827 | for( $i = 0; $i < $nmax; $i++ ) { |
---|
828 | // Get y-value for bar $i by adding the |
---|
829 | // individual bars from all the plots added. |
---|
830 | // It would be wrong to just add the |
---|
831 | // individual plots max y-value since that |
---|
832 | // would in most cases give to large y-value. |
---|
833 | $y=0; |
---|
834 | if( !isset($this->plots[0]->coords[0][$i]) ) { |
---|
835 | JpGraphError::RaiseL(2014); |
---|
836 | } |
---|
837 | if( $this->plots[0]->coords[0][$i] > 0 ) |
---|
838 | $y=$this->plots[0]->coords[0][$i]; |
---|
839 | for( $j = 1; $j < $this->nbrplots; $j++ ) { |
---|
840 | if( !isset($this->plots[$j]->coords[0][$i]) ) { |
---|
841 | JpGraphError::RaiseL(2014); |
---|
842 | } |
---|
843 | if( $this->plots[$j]->coords[0][$i] > 0 ) |
---|
844 | $y += $this->plots[$j]->coords[0][$i]; |
---|
845 | } |
---|
846 | $ymax[$i] = $y; |
---|
847 | } |
---|
848 | $ymax = max($ymax); |
---|
849 | |
---|
850 | // Bar always start at baseline |
---|
851 | if( $ymax <= $this->ybase ) |
---|
852 | $ymax = $this->ybase; |
---|
853 | return array($xmax,$ymax); |
---|
854 | } |
---|
855 | |
---|
856 | function Min() { |
---|
857 | $nmax=0; |
---|
858 | list($xmin,$ysetmin) = $this->plots[0]->Min(); |
---|
859 | for($i=0; $i < count($this->plots); ++$i) { |
---|
860 | $n = count($this->plots[$i]->coords[0]); |
---|
861 | $nmax = max($nmax,$n); |
---|
862 | list($x,$y) = $this->plots[$i]->Min(); |
---|
863 | $xmin = Min($xmin,$x); |
---|
864 | $ysetmin = Min($y,$ysetmin); |
---|
865 | } |
---|
866 | for( $i = 0; $i < $nmax; $i++ ) { |
---|
867 | // Get y-value for bar $i by adding the |
---|
868 | // individual bars from all the plots added. |
---|
869 | // It would be wrong to just add the |
---|
870 | // individual plots max y-value since that |
---|
871 | // would in most cases give to large y-value. |
---|
872 | $y=0; |
---|
873 | if( $this->plots[0]->coords[0][$i] < 0 ) |
---|
874 | $y=$this->plots[0]->coords[0][$i]; |
---|
875 | for( $j = 1; $j < $this->nbrplots; $j++ ) { |
---|
876 | if( $this->plots[$j]->coords[0][$i] < 0 ) |
---|
877 | $y += $this->plots[ $j ]->coords[0][$i]; |
---|
878 | } |
---|
879 | $ymin[$i] = $y; |
---|
880 | } |
---|
881 | $ymin = Min($ysetmin,Min($ymin)); |
---|
882 | // Bar always start at baseline |
---|
883 | if( $ymin >= $this->ybase ) |
---|
884 | $ymin = $this->ybase; |
---|
885 | return array($xmin,$ymin); |
---|
886 | } |
---|
887 | |
---|
888 | // Stroke acc bar plot |
---|
889 | function Stroke($img,$xscale,$yscale) { |
---|
890 | $pattern=NULL; |
---|
891 | $img->SetLineWeight($this->weight); |
---|
892 | $grad=null; |
---|
893 | for($i=0; $i < $this->numpoints-1; $i++) { |
---|
894 | $accy = 0; |
---|
895 | $accy_neg = 0; |
---|
896 | for($j=0; $j < $this->nbrplots; ++$j ) { |
---|
897 | $img->SetColor($this->plots[$j]->color); |
---|
898 | |
---|
899 | if ( $this->plots[$j]->coords[0][$i] >= 0) { |
---|
900 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy); |
---|
901 | $accyt=$yscale->Translate($accy); |
---|
902 | $accy+=$this->plots[$j]->coords[0][$i]; |
---|
903 | } |
---|
904 | else { |
---|
905 | //if ( $this->plots[$j]->coords[0][$i] < 0 || $accy_neg < 0 ) { |
---|
906 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy_neg); |
---|
907 | $accyt=$yscale->Translate($accy_neg); |
---|
908 | $accy_neg+=$this->plots[$j]->coords[0][$i]; |
---|
909 | } |
---|
910 | |
---|
911 | $xt=$xscale->Translate($i); |
---|
912 | |
---|
913 | if( $this->abswidth > -1 ) { |
---|
914 | $abswidth=$this->abswidth; |
---|
915 | } |
---|
916 | else { |
---|
917 | $abswidth=round($this->width*$xscale->scale_factor,0); |
---|
918 | } |
---|
919 | |
---|
920 | $pts=array($xt,$accyt,$xt,$yt,$xt+$abswidth,$yt,$xt+$abswidth,$accyt); |
---|
921 | |
---|
922 | if( $this->bar_shadow ) { |
---|
923 | $ssh = $this->bar_shadow_hsize; |
---|
924 | $ssv = $this->bar_shadow_vsize; |
---|
925 | |
---|
926 | // We must also differ if we are a positive or negative bar. |
---|
927 | if( $j === 0 ) { |
---|
928 | // This gets extra complicated since we have to |
---|
929 | // see all plots to see if we are negative. It could |
---|
930 | // for example be that all plots are 0 until the very |
---|
931 | // last one. We therefore need to save the initial setup |
---|
932 | // for both the negative and positive case |
---|
933 | |
---|
934 | // In case the final bar is positive |
---|
935 | $sp[0]=$pts[6]+1; $sp[1]=$pts[7]; |
---|
936 | $sp[2]=$pts[6]+$ssh; $sp[3]=$pts[7]-$ssv; |
---|
937 | |
---|
938 | // In case the final bar is negative |
---|
939 | $nsp[0]=$pts[0]; $nsp[1]=$pts[1]; |
---|
940 | $nsp[2]=$pts[0]+$ssh; $nsp[3]=$pts[1]-$ssv; |
---|
941 | $nsp[4]=$pts[6]+$ssh; $nsp[5]=$pts[7]-$ssv; |
---|
942 | $nsp[10]=$pts[6]+1; $nsp[11]=$pts[7]; |
---|
943 | } |
---|
944 | |
---|
945 | if( $j === $this->nbrplots-1 ) { |
---|
946 | // If this is the last plot of the bar and |
---|
947 | // the total value is larger than 0 then we |
---|
948 | // add the shadow. |
---|
949 | if( is_array($this->bar_shadow_color) ) { |
---|
950 | $numcolors = count($this->bar_shadow_color); |
---|
951 | if( $numcolors == 0 ) { |
---|
952 | JpGraphError::RaiseL(2013);//('You have specified an empty array for shadow colors in the bar plot.'); |
---|
953 | } |
---|
954 | $img->PushColor($this->bar_shadow_color[$i % $numcolors]); |
---|
955 | } |
---|
956 | else { |
---|
957 | $img->PushColor($this->bar_shadow_color); |
---|
958 | } |
---|
959 | |
---|
960 | if( $accy > 0 ) { |
---|
961 | $sp[4]=$pts[4]+$ssh; $sp[5]=$pts[5]-$ssv; |
---|
962 | $sp[6]=$pts[2]+$ssh; $sp[7]=$pts[3]-$ssv; |
---|
963 | $sp[8]=$pts[2]; $sp[9]=$pts[3]-1; |
---|
964 | $sp[10]=$pts[4]+1; $sp[11]=$pts[5]; |
---|
965 | $img->FilledPolygon($sp,4); |
---|
966 | } |
---|
967 | elseif( $accy_neg < 0 ) { |
---|
968 | $nsp[6]=$pts[4]+$ssh; $nsp[7]=$pts[5]-$ssv; |
---|
969 | $nsp[8]=$pts[4]+1; $nsp[9]=$pts[5]; |
---|
970 | $img->FilledPolygon($nsp,4); |
---|
971 | } |
---|
972 | $img->PopColor(); |
---|
973 | } |
---|
974 | } |
---|
975 | |
---|
976 | |
---|
977 | // If value is NULL or 0, then don't draw a bar at all |
---|
978 | if ($this->plots[$j]->coords[0][$i] == 0 ) continue; |
---|
979 | |
---|
980 | if( $this->plots[$j]->grad ) { |
---|
981 | if( $grad === null ) { |
---|
982 | $grad = new Gradient($img); |
---|
983 | } |
---|
984 | if( is_array($this->plots[$j]->grad_fromcolor) ) { |
---|
985 | // The first argument (grad_fromcolor) can be either an array or a single color. If it is an array |
---|
986 | // then we have two choices. It can either a) be a single color specified as an RGB triple or it can be |
---|
987 | // an array to specify both (from, to style) for each individual bar. The way to know the difference is |
---|
988 | // to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB |
---|
989 | // triple. |
---|
990 | $ng = count($this->plots[$j]->grad_fromcolor); |
---|
991 | if( $ng === 3 ) { |
---|
992 | if( is_numeric($this->plots[$j]->grad_fromcolor[0]) && $this->plots[$j]->grad_fromcolor[0] > 0 && |
---|
993 | $this->plots[$j]->grad_fromcolor[0] < 256 ) { |
---|
994 | // RGB Triple |
---|
995 | $fromcolor = $this->plots[$j]->grad_fromcolor; |
---|
996 | $tocolor = $this->plots[$j]->grad_tocolor; |
---|
997 | $style = $this->plots[$j]->grad_style; |
---|
998 | } |
---|
999 | else { |
---|
1000 | $fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0]; |
---|
1001 | $tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1]; |
---|
1002 | $style = $this->plots[$j]->grad_fromcolor[$i % $ng][2]; |
---|
1003 | } |
---|
1004 | } |
---|
1005 | else { |
---|
1006 | $fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0]; |
---|
1007 | $tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1]; |
---|
1008 | $style = $this->plots[$j]->grad_fromcolor[$i % $ng][2]; |
---|
1009 | } |
---|
1010 | $grad->FilledRectangle($pts[2],$pts[3], |
---|
1011 | $pts[6],$pts[7], |
---|
1012 | $fromcolor,$tocolor,$style); |
---|
1013 | } |
---|
1014 | else { |
---|
1015 | $grad->FilledRectangle($pts[2],$pts[3], |
---|
1016 | $pts[6],$pts[7], |
---|
1017 | $this->plots[$j]->grad_fromcolor, |
---|
1018 | $this->plots[$j]->grad_tocolor, |
---|
1019 | $this->plots[$j]->grad_style); |
---|
1020 | } |
---|
1021 | } else { |
---|
1022 | if (is_array($this->plots[$j]->fill_color) ) { |
---|
1023 | $numcolors = count($this->plots[$j]->fill_color); |
---|
1024 | $fillcolor = $this->plots[$j]->fill_color[$i % $numcolors]; |
---|
1025 | // If the bar is specified to be non filled then the fill color is false |
---|
1026 | if( $fillcolor !== false ) { |
---|
1027 | $img->SetColor($this->plots[$j]->fill_color[$i % $numcolors]); |
---|
1028 | } |
---|
1029 | } |
---|
1030 | else { |
---|
1031 | $fillcolor = $this->plots[$j]->fill_color; |
---|
1032 | if( $fillcolor !== false ) { |
---|
1033 | $img->SetColor($this->plots[$j]->fill_color); |
---|
1034 | } |
---|
1035 | } |
---|
1036 | if( $fillcolor !== false ) { |
---|
1037 | $img->FilledPolygon($pts); |
---|
1038 | } |
---|
1039 | } |
---|
1040 | |
---|
1041 | $img->SetColor($this->plots[$j]->color); |
---|
1042 | |
---|
1043 | // Stroke the pattern |
---|
1044 | if( $this->plots[$j]->iPattern > -1 ) { |
---|
1045 | if( $pattern===NULL ) { |
---|
1046 | $pattern = new RectPatternFactory(); |
---|
1047 | } |
---|
1048 | |
---|
1049 | $prect = $pattern->Create($this->plots[$j]->iPattern,$this->plots[$j]->iPatternColor,1); |
---|
1050 | $prect->SetDensity($this->plots[$j]->iPatternDensity); |
---|
1051 | if( $this->plots[$j]->coords[0][$i] < 0 ) { |
---|
1052 | $rx = $pts[0]; |
---|
1053 | $ry = $pts[1]; |
---|
1054 | } |
---|
1055 | else { |
---|
1056 | $rx = $pts[2]; |
---|
1057 | $ry = $pts[3]; |
---|
1058 | } |
---|
1059 | $width = abs($pts[4]-$pts[0])+1; |
---|
1060 | $height = abs($pts[1]-$pts[3])+1; |
---|
1061 | $prect->SetPos(new Rectangle($rx,$ry,$width,$height)); |
---|
1062 | $prect->Stroke($img); |
---|
1063 | } |
---|
1064 | |
---|
1065 | |
---|
1066 | // CSIM array |
---|
1067 | |
---|
1068 | if( $i < count($this->plots[$j]->csimtargets) ) { |
---|
1069 | // Create the client side image map |
---|
1070 | $rpts = $img->ArrRotate($pts); |
---|
1071 | $csimcoord=round($rpts[0]).", ".round($rpts[1]); |
---|
1072 | for( $k=1; $k < 4; ++$k){ |
---|
1073 | $csimcoord .= ", ".round($rpts[2*$k]).", ".round($rpts[2*$k+1]); |
---|
1074 | } |
---|
1075 | if( ! empty($this->plots[$j]->csimtargets[$i]) ) { |
---|
1076 | $this->csimareas.= '<area shape="poly" coords="'.$csimcoord.'" '; |
---|
1077 | $this->csimareas.= " href=\"".$this->plots[$j]->csimtargets[$i]."\" "; |
---|
1078 | |
---|
1079 | if( ! empty($this->plots[$j]->csimwintargets[$i]) ) { |
---|
1080 | $this->csimareas.= " target=\"".$this->plots[$j]->csimwintargets[$i]."\" "; |
---|
1081 | } |
---|
1082 | |
---|
1083 | $sval=''; |
---|
1084 | if( !empty($this->plots[$j]->csimalts[$i]) ) { |
---|
1085 | $sval=sprintf($this->plots[$j]->csimalts[$i],$this->plots[$j]->coords[0][$i]); |
---|
1086 | $this->csimareas .= " title=\"$sval\" "; |
---|
1087 | } |
---|
1088 | $this->csimareas .= " alt=\"$sval\" />\n"; |
---|
1089 | } |
---|
1090 | } |
---|
1091 | |
---|
1092 | $pts[] = $pts[0]; |
---|
1093 | $pts[] = $pts[1]; |
---|
1094 | $img->SetLineWeight($this->plots[$j]->weight); |
---|
1095 | $img->Polygon($pts); |
---|
1096 | $img->SetLineWeight(1); |
---|
1097 | } |
---|
1098 | |
---|
1099 | // Daw potential bar around the entire accbar bar |
---|
1100 | if( $this->weight > 0 ) { |
---|
1101 | $y=$yscale->Translate(0); |
---|
1102 | $img->SetColor($this->color); |
---|
1103 | $img->SetLineWeight($this->weight); |
---|
1104 | $img->Rectangle($pts[0],$y,$pts[6],$pts[5]); |
---|
1105 | } |
---|
1106 | |
---|
1107 | // Draw labels for each acc.bar |
---|
1108 | |
---|
1109 | $x=$pts[2]+($pts[4]-$pts[2])/2; |
---|
1110 | if($this->bar_shadow) $x += $ssh; |
---|
1111 | |
---|
1112 | // First stroke the accumulated value for the entire bar |
---|
1113 | // This value is always placed at the top/bottom of the bars |
---|
1114 | if( $accy_neg < 0 ) { |
---|
1115 | $y=$yscale->Translate($accy_neg); |
---|
1116 | $this->value->Stroke($img,$accy_neg,$x,$y); |
---|
1117 | } |
---|
1118 | else { |
---|
1119 | $y=$yscale->Translate($accy); |
---|
1120 | $this->value->Stroke($img,$accy,$x,$y); |
---|
1121 | } |
---|
1122 | |
---|
1123 | $accy = 0; |
---|
1124 | $accy_neg = 0; |
---|
1125 | for($j=0; $j < $this->nbrplots; ++$j ) { |
---|
1126 | |
---|
1127 | // We don't print 0 values in an accumulated bar plot |
---|
1128 | if( $this->plots[$j]->coords[0][$i] == 0 ) continue; |
---|
1129 | |
---|
1130 | if ($this->plots[$j]->coords[0][$i] > 0) { |
---|
1131 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy); |
---|
1132 | $accyt=$yscale->Translate($accy); |
---|
1133 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
1134 | $y = $accyt-($accyt-$yt)/2; |
---|
1135 | } |
---|
1136 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
1137 | $y = $accyt; |
---|
1138 | } |
---|
1139 | else { // top or max |
---|
1140 | $y = $accyt-($accyt-$yt); |
---|
1141 | } |
---|
1142 | $accy+=$this->plots[$j]->coords[0][$i]; |
---|
1143 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
1144 | $this->plots[$j]->value->SetAlign("center","center"); |
---|
1145 | $this->plots[$j]->value->SetMargin(0); |
---|
1146 | } |
---|
1147 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
1148 | $this->plots[$j]->value->SetAlign('center','bottom'); |
---|
1149 | $this->plots[$j]->value->SetMargin(2); |
---|
1150 | } |
---|
1151 | else { |
---|
1152 | $this->plots[$j]->value->SetAlign('center','top'); |
---|
1153 | $this->plots[$j]->value->SetMargin(1); |
---|
1154 | } |
---|
1155 | } else { |
---|
1156 | $yt=$yscale->Translate($this->plots[$j]->coords[0][$i]+$accy_neg); |
---|
1157 | $accyt=$yscale->Translate($accy_neg); |
---|
1158 | $accy_neg+=$this->plots[$j]->coords[0][$i]; |
---|
1159 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
1160 | $y = $accyt-($accyt-$yt)/2; |
---|
1161 | } |
---|
1162 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
1163 | $y = $accyt; |
---|
1164 | } |
---|
1165 | else { |
---|
1166 | $y = $accyt-($accyt-$yt); |
---|
1167 | } |
---|
1168 | if( $this->plots[$j]->valuepos=='center' ) { |
---|
1169 | $this->plots[$j]->value->SetAlign("center","center"); |
---|
1170 | $this->plots[$j]->value->SetMargin(0); |
---|
1171 | } |
---|
1172 | elseif( $this->plots[$j]->valuepos=='bottom' ) { |
---|
1173 | $this->plots[$j]->value->SetAlign('center',$j==0 ? 'bottom':'top'); |
---|
1174 | $this->plots[$j]->value->SetMargin(-2); |
---|
1175 | } |
---|
1176 | else { |
---|
1177 | $this->plots[$j]->value->SetAlign('center','bottom'); |
---|
1178 | $this->plots[$j]->value->SetMargin(-1); |
---|
1179 | } |
---|
1180 | } |
---|
1181 | $this->plots[$j]->value->Stroke($img,$this->plots[$j]->coords[0][$i],$x,$y); |
---|
1182 | } |
---|
1183 | |
---|
1184 | } |
---|
1185 | return true; |
---|
1186 | } |
---|
1187 | } // Class |
---|
1188 | |
---|
1189 | /* EOF */ |
---|
1190 | ?> |
---|