1 | <?php |
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2 | //============================================================================= |
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3 | // File: ODOEX08.PHP |
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4 | // Description: Example 1 for odometer graphs |
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5 | // Created: 2002-02-22 |
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6 | // Version: $Id$ |
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7 | // |
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8 | // Comment: |
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9 | // Example file for odometer graph. This examples extends odoex07 |
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10 | // by showing how 1) a drop shadow may be added to the frame |
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11 | // 2) Change the margin color 3) Change the fill color of the odometer |
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12 | // 4) adding a drop shadow to the indicator needles |
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13 | // |
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14 | // Copyright (C) 2002 Johan Persson. All rights reserved. |
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15 | //============================================================================= |
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16 | require_once ('jpgraph/jpgraph.php'); |
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17 | require_once ('jpgraph/jpgraph_odo.php'); |
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18 | |
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19 | //--------------------------------------------------------------------- |
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20 | // Create a new odometer graph (width=250, height=200 pixels) |
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21 | //--------------------------------------------------------------------- |
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22 | $graph = new OdoGraph(250,250); |
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23 | |
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24 | //--------------------------------------------------------------------- |
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25 | // Add a drop shadow to the fram |
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26 | //--------------------------------------------------------------------- |
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27 | $graph->SetShadow(); |
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28 | |
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29 | //--------------------------------------------------------------------- |
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30 | // Change the color of the odometer plotcanvas. NOT the odometer |
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31 | // fill color itself. |
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32 | //--------------------------------------------------------------------- |
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33 | $graph->SetColor("lightyellow"); |
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34 | |
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35 | //--------------------------------------------------------------------- |
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36 | // Change the color of the margin in the graph |
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37 | //--------------------------------------------------------------------- |
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38 | $graph->SetMarginColor("khaki:0.6"); |
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39 | |
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40 | //--------------------------------------------------------------------- |
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41 | // Specify title and subtitle using default fonts |
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42 | // * Note each title may be multilines by using a '\n' as a line |
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43 | // divider. |
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44 | //--------------------------------------------------------------------- |
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45 | $graph->title->Set("Odometer title"); |
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46 | $graph->title->SetColor("white"); |
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47 | $graph->subtitle->Set("2002-02-13"); |
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48 | $graph->subtitle->SetColor("white"); |
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49 | |
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50 | //--------------------------------------------------------------------- |
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51 | // Specify caption. |
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52 | // * (This is the text at the bottom of the graph.) The margins will |
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53 | // automatically adjust to fit the height of the text. A caption |
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54 | // may have multiple lines by including a '\n' character in the |
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55 | // string. |
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56 | //--------------------------------------------------------------------- |
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57 | $graph->caption->Set("First caption row\n... second row"); |
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58 | $graph->caption->SetColor("white"); |
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59 | |
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60 | //--------------------------------------------------------------------- |
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61 | // Now we need to create an odometer to add to the graph. |
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62 | // By default the scale will be 0 to 100 |
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63 | //--------------------------------------------------------------------- |
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64 | $odo = new Odometer(ODO_FULL); |
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65 | |
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66 | //--------------------------------------------------------------------- |
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67 | // Set fill color for odometer |
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68 | //--------------------------------------------------------------------- |
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69 | $odo->SetColor("lightblue"); |
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70 | |
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71 | //--------------------------------------------------------------------- |
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72 | // Set color indication |
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73 | //--------------------------------------------------------------------- |
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74 | $odo->AddIndication(0,50,"green"); |
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75 | $odo->AddIndication(50,80,"yellow"); |
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76 | $odo->AddIndication(80,100,"red"); |
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77 | |
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78 | //--------------------------------------------------------------------- |
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79 | // Set the center area that will not be affected by the color bands |
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80 | //--------------------------------------------------------------------- |
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81 | $odo->SetCenterAreaWidth(0.4); // Fraction of radius |
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82 | |
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83 | //--------------------------------------------------------------------- |
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84 | // Adjust scale ticks to be shown at 10 steps interval and scale |
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85 | // labels at every second tick |
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86 | //--------------------------------------------------------------------- |
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87 | $odo->scale->SetTicks(10,2); |
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88 | |
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89 | //--------------------------------------------------------------------- |
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90 | // Make the tick marks 2 pixel wide |
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91 | //--------------------------------------------------------------------- |
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92 | $odo->scale->SetTickWeight(2); |
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93 | |
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94 | //--------------------------------------------------------------------- |
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95 | // Use a bold font for tick labels |
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96 | //--------------------------------------------------------------------- |
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97 | $odo->scale->label->SetFont(FF_FONT1, FS_BOLD); |
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98 | |
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99 | //--------------------------------------------------------------------- |
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100 | // Change the start and end angle for the scale |
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101 | //--------------------------------------------------------------------- |
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102 | $odo->scale->SetAngle(20,340); |
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103 | |
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104 | //--------------------------------------------------------------------- |
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105 | // Set display value for the odometer |
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106 | //--------------------------------------------------------------------- |
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107 | $odo->needle->Set(64); |
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108 | |
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109 | //--------------------------------------------------------------------- |
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110 | // Specify scale caption. Note that depending on the position of the |
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111 | // indicator needle this label might be partially hidden. |
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112 | //--------------------------------------------------------------------- |
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113 | $odo->label->Set("% Passed"); |
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114 | |
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115 | //--------------------------------------------------------------------- |
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116 | // Set a new style for the needle |
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117 | //--------------------------------------------------------------------- |
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118 | $odo->needle->SetStyle(NEEDLE_STYLE_MEDIUM_TRIANGLE); |
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119 | $odo->needle->SetLength(0.7); // Length as 70% of the radius |
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120 | $odo->needle->SetFillColor("orange"); |
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121 | |
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122 | //--------------------------------------------------------------------- |
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123 | // Setup the second indicator needle |
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124 | //--------------------------------------------------------------------- |
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125 | $odo->needle2->Set(15); |
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126 | $odo->needle2->SetStyle(NEEDLE_STYLE_SMALL_TRIANGLE); |
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127 | $odo->needle2->SetLength(0.55); // Length as 70% of the radius |
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128 | $odo->needle2->SetFillColor("lightgray"); |
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129 | |
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130 | // Only the first needle is shown by default |
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131 | $odo->needle2->Show(); |
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132 | |
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133 | //--------------------------------------------------------------------- |
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134 | // Add a drop shadow to the indicator needles |
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135 | //--------------------------------------------------------------------- |
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136 | $odo->needle->SetShadow(); |
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137 | $odo->needle2->SetShadow(); |
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138 | |
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139 | //--------------------------------------------------------------------- |
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140 | // Add the odometer to the graph |
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141 | //--------------------------------------------------------------------- |
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142 | $graph->Add($odo); |
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143 | |
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144 | //--------------------------------------------------------------------- |
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145 | // ... and finally stroke and stream the image back to the browser |
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146 | //--------------------------------------------------------------------- |
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147 | $graph->Stroke(); |
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148 | |
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149 | // EOF |
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150 | ?> |
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