1 | <?php ob_start('ob_gzhandler') ?> |
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2 | <!DOCTYPE html > |
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3 | <html> |
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4 | <head> |
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6 | |
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7 | <!-- |
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8 | /** |
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9 | * o------------------------------------------------------------------------------o |
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10 | * | This file is part of the RGraph package - you can learn more at: | |
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11 | * | | |
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12 | * | http://www.rgraph.net | |
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13 | * | | |
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14 | * | This package is licensed under the RGraph license. For all kinds of business | |
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15 | * | purposes there is a small one-time licensing fee to pay and for non | |
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16 | * | commercial purposes it is free to use. You can read the full license here: | |
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18 | * | http://www.rgraph.net/LICENSE.txt | |
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19 | * o------------------------------------------------------------------------------o |
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21 | --> |
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22 | <title>RGraph: Javascript charts and graph library - line charts</title> |
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23 | |
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24 | <meta name="keywords" content="rgraph html5 canvas example line chart" /> |
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25 | <meta name="description" content="RGraph: Javascript charts and graph library - Line chart example" /> |
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26 | |
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27 | <meta property="og:title" content="RGraph: Javascript charts and graph library" /> |
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28 | <meta property="og:description" content="A charts library based on the HTML5 canvas tag" /> |
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29 | <meta property="og:image" content="http://www.rgraph.net/images/logo.png"/> |
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30 | |
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31 | <link rel="stylesheet" href="../css/website.css" type="text/css" media="screen" /> |
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32 | <link rel="icon" type="image/png" href="../images/favicon.png"> |
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33 | |
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34 | <script src="../libraries/RGraph.common.core.js" ></script> |
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35 | <script src="../libraries/RGraph.common.context.js" ></script> |
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36 | <script src="../libraries/RGraph.common.annotate.js" ></script> |
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37 | <script src="../libraries/RGraph.common.tooltips.js" ></script> |
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38 | <script src="../libraries/RGraph.common.zoom.js" ></script> |
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39 | <script src="../libraries/RGraph.common.resizing.js" ></script> |
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40 | <script src="../libraries/RGraph.line.js" ></script> |
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41 | <!--[if IE 8]><script src="../excanvas/excanvas.original.js"></script><![endif]--> |
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42 | |
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43 | <script> |
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44 | window.onload = function () |
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45 | { |
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46 | var line1 = new RGraph.Line('line1', [56,45,43,52,56,65,21,23,34,15,21,-12,-13,-31,-25], [35,43,41,41,42,46,42,39,46,41,45,65,54,54,41,41]); |
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47 | line1.Set('chart.background.barcolor1', 'white'); |
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48 | line1.Set('chart.background.barcolor2', 'white'); |
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49 | line1.Set('chart.background.grid', true); |
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50 | line1.Set('chart.linewidth', 5); |
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51 | line1.Set('chart.gutter.left', 35); |
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52 | line1.Set('chart.hmargin', 5); |
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53 | line1.Set('chart.shadow', true); |
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54 | line1.Set('chart.tickmarks', null); |
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55 | line1.Set('chart.units.post', 'k'); |
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56 | line1.Set('chart.xticks', 8); |
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57 | line1.Set('chart.colors', ['red', 'green']); |
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58 | line1.Set('chart.key', ['Sales (not good)','Costs (reasonably consistent)']); |
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59 | line1.Set('chart.key.shadow', true); |
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60 | line1.Set('chart.key.shadow.offsetx', 0); |
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61 | line1.Set('chart.key.shadow.offsety', 0); |
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62 | line1.Set('chart.key.shadow.blur', 15); |
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63 | line1.Set('chart.key.shadow.color', '#ddd'); |
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64 | line1.Set('chart.key.rounded', true); |
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65 | line1.Set('chart.key.position', 'graph'); |
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66 | line1.Set('chart.key.position.x', line1.Get('chart.gutter.left') + 4); |
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67 | line1.Set('chart.key.position.y', (line1.canvas.height / 2) + 5); |
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68 | line1.Set('chart.xaxispos', 'center'); |
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69 | line1.Set('chart.background.grid.autofit', true); |
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70 | line1.Set('chart.background.grid.autofit.numhlines', 16); |
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71 | line1.Set('chart.title', 'Sales last year'); |
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72 | line1.Draw(); |
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73 | |
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74 | var line2 = new RGraph.Line('line2', [6,5,4,5,6,4,1,2,3], [7,8,9,9,8,7,8,7,6]); |
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75 | line2.Set('chart.labels', ['13th','14th','15th','16th','15th','16th','17th','18th','19th']); |
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76 | line2.Set('chart.title', 'Range of fuel consumption'); |
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77 | line2.Set('chart.title.vpos', 0.5); |
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78 | line2.Set('chart.background.barcolor1', 'white'); |
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79 | line2.Set('chart.background.barcolor2', 'white'); |
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80 | line2.Set('chart.filled', true); |
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81 | line2.Set('chart.filled.range', true); |
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82 | line2.Set('chart.fillstyle', 'rgba(128,255,128,0.5)'); |
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83 | line2.Set('chart.linewidth', 2); |
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84 | line2.Set('chart.colors', ['green']); |
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85 | line2.Set('chart.hmargin', 5); |
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86 | line2.Draw(); |
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87 | } |
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88 | </script> |
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89 | |
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90 | <script> |
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91 | var _gaq = _gaq || []; |
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97 | ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; |
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98 | var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); |
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99 | })(); |
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100 | </script> |
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101 | |
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102 | </head> |
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103 | <body> |
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104 | |
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105 | |
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106 | <!-- Social networking buttons --> |
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107 | <div id="social_icons" class="warning" style="border-radius: 10px; top: 1px; position: fixed"> |
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108 | <a title="Bookmark with delicious" href="http://delicious.com/save?jump=close&v=4&noui&jump=close&url=http://www.rgraph.net¬es=RGraph%20is%20a%20HTML5%20based%20javascript%20charts%20library%20supporting%20a%20wide%20range%20of%20different%20charts%20types&title=RGraph:Javascript%20charts%20and%20graphs%20library" target="_blank"><img src="../images/delicious.png" alt="Bookmark with delicious" width="22" height="22" border="0" align="absmiddle" /></a> |
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109 | <a href="http://twitter.com/home/?status=RGraph%3A%20Javascript+charts+and+graph+library+http%3A%2F%2Fwww.rgraph.net+%23rgraph+%23html5+%23canvas+%23javascript+%23charts+@_rgraph" target="_blank"><img src="../images/twitter.png" id="twitter_icon" alt="tweet this site" width="22" height="22" border="0" align="absmiddle" /></a> |
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110 | </div> |
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111 | |
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112 | <script> |
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113 | // Opera fix |
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114 | if (navigator.userAgent.indexOf('Opera') == -1) { |
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115 | document.getElementById("social_icons").style.position = 'fixed'; |
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116 | } |
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117 | </script> |
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118 | <!-- Social networking buttons --> |
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119 | |
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120 | |
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121 | <div id="breadcrumb"> |
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122 | <a href="../index.html">RGraph: Javascript charts and graph library</a> |
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123 | > |
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124 | <a href="./index.html">Examples</a> |
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125 | > |
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126 | Line chart |
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127 | </div> |
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128 | |
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129 | <h1>RGraph: <span>Javascript charts and graph library</span> - Line charts</h1> |
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130 | |
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131 | <script> |
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132 | if (RGraph.isIE8()) { |
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133 | document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer 8 does not natively support the HTML5 canvas tag, so if you want to see the charts, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag. Click <a href="http://support.rgraph.net/message/rgraph-in-internet-explorer-9.html" target="_blank">here</a> to see some screenshots.</div>'); |
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134 | } |
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135 | </script> |
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136 | |
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137 | <div> |
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138 | <p> |
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139 | Like Bar charts, Line charts are some of the most versatile chart types. It is similar, but can indicate chronological |
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140 | data better. Line charts are good if, for example, you want to illustrate sales figures over a year (or any period of |
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141 | time). You'll then be able to easily see whether sales are going up, down or are stagnant. It will also become apparent |
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142 | which months are busier than others. By using a multiple line chart you can add multiple sets of data (eg two or more years |
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143 | of figures) to your chart. You can customise the line chart by stipulating it as being filled, having drop shadows, keys, |
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144 | having the X axis in the centre, different colors, different tickmark styles and tooltips etc. |
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145 | </p> |
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146 | |
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147 | <p> |
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148 | The first chart uses external DIVs for the tooltip contents. The DIVs are at the bottom of this page (they're set not to |
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149 | be visible). Using external DIVs for tooltips can make maintenance easier. |
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150 | </p> |
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151 | |
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152 | <div> |
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153 | <ul> |
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154 | <li><a href="../docs/line.html">Line charts API documentation</a></li> |
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155 | </ul> |
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156 | </div> |
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157 | |
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158 | <div> |
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159 | <div> |
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160 | <canvas id="radar2" width="450" height="300">[No canvas support]</canvas> |
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161 | <canvas id="radar5" width="450" height="300">[No canvas support]</canvas> |
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162 | </div> |
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163 | </div> |
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164 | </div> |
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165 | |
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166 | </body> |
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167 | </html> |
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