diff --git a/e107_handlers/chart_class.php b/e107_handlers/chart_class.php new file mode 100644 index 000000000..d9631296e --- /dev/null +++ b/e107_handlers/chart_class.php @@ -0,0 +1,196 @@ + "rgba(220,220,220,0.5)", + 'strokeColor' => "rgba(220,220,220,1)", + 'pointColor ' => "rgba(220,220,220,1)", + 'pointStrokeColor' => "#fff", + 'data' => array(65,59,90,81,56,55,40) + + ); + + $data['datasets'][] = array( + 'fillColor' => "rgba(151,187,205,0.5)", + 'strokeColor' => "rgba(151,187,205,1)", + 'pointColor ' => "rgba(151,187,205,1)", + 'pointStrokeColor' => "#fff", + 'data' => array(28,48,40,19,96,27,100) + ); + + + $cht = e107::getChart(); + $cht->setType('line'); + $cht->setData($data,'canvas'); + echo $cht->render('canvas'); + */ + + + +class e_chart +{ + protected $id; + protected $data = null; + protected $type = 'line'; + + + function __construct() + { + e107::js('core','chart/Chart.min.js','jquery'); + e107::css('inline','canvas.e-graph { width: 100% !important; max-width: 800px; height: auto !important; }'); + } + + + private function getData() + { + return json_encode($this->data); + } + + /** + * Set the type of graph + * @param string $type - line | bar | pie | radar | doughnut | polar + */ + public function setType($type) + { + + $this->type = $type; + return $this; + } + + + /** + * Set the data values + * @param array $data + * @param string $id of canvas element + */ + public function setData($data,$id) + { + $this->id = $id; + $this->data = $data; + return $this; + } + + /** + * Render Graph + * @param string $id of canvas + * @param integer $width + * @param integer $height + * @return null + */ + public function render($id, $width=800,$height=300) + { + + if($this->data == null) + { + return "No chart data provided"; + } + + + $js = "var ChartData = ".$this->getData()."\n"; + + switch ($this->type) + { + + case 'bar': + + $js .= 'var myLine = new Chart(document.getElementById("'.$id.'").getContext("2d")).Bar(ChartData);'; + break; + + case 'radar': + //TODO + break; + + case 'polar': + //TODO + break; + + case 'doughnut': + $js .= 'var myDoughnut = new Chart(document.getElementById("'.$id.'").getContext("2d")).Doughnut(ChartData);'; + break; + + case 'pie': + //TODO + break; + + default: + case 'line': + + + //TODO Chart Options. + $js .= ' + // var lineChartData = '.$this->getData().' + // var ChartOptions = "{ scaleFontSize : 18 }" + var myLine = new Chart(document.getElementById("'.$id.'").getContext("2d")).Line(ChartData); + + '; + + break; + } + + + + e107::js('footer-inline',$js); + + return 'HTML5 Canvas not supported.'; + + } + + + + + +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +?> + \ No newline at end of file diff --git a/e107_handlers/e107_class.php b/e107_handlers/e107_class.php index ea28a9131..c4cc4bede 100644 --- a/e107_handlers/e107_class.php +++ b/e107_handlers/e107_class.php @@ -144,6 +144,7 @@ class e107 'e107_traffic' => '{e_HANDLER}traffic_class.php', 'e107_user_extended' => '{e_HANDLER}user_extended_class.php', 'e107plugin' => '{e_HANDLER}plugin_class.php', + 'e_chart' => '{e_HANDLER}chart_class.php', 'e_core_session' => '{e_HANDLER}session_handler.php', 'e_admin_controller' => '{e_HANDLER}admin_ui.php', 'e_admin_controller_ui' => '{e_HANDLER}admin_ui.php', @@ -1516,6 +1517,17 @@ class e107 return self::getSingleton('e_online', true); } + + /** + * Retrieve chart handler singleton object + * @return e_chart + */ + public static function getChart() + { + return self::getSingleton('e_chart', true); + } + + /** * Retrieve comments handler singleton object * @return comment diff --git a/e107_web/js/chart/Chart.min.js b/e107_web/js/chart/Chart.min.js new file mode 100644 index 000000000..ab6358810 --- /dev/null +++ b/e107_web/js/chart/Chart.min.js @@ -0,0 +1,39 @@ +var Chart=function(s){function v(a,c,b){a=A((a-c.graphMin)/(c.steps*c.stepValue),1,0);return b*c.steps*a}function x(a,c,b,e){function h(){g+=f;var 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b=c?y(r.PolarArea.defaults,c):r.PolarArea.defaults;return new G(a,b,s)};this.Radar=function(a,c){r.Radar.defaults={scaleOverlay:!1,scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleShowLine:!0,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!1,scaleLabel:"<%=value%>",scaleFontFamily:"'Arial'",scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",scaleShowLabelBackdrop:!0,scaleBackdropColor:"rgba(255,255,255,0.75)", +scaleBackdropPaddingY:2,scaleBackdropPaddingX:2,angleShowLineOut:!0,angleLineColor:"rgba(0,0,0,.1)",angleLineWidth:1,pointLabelFontFamily:"'Arial'",pointLabelFontStyle:"normal",pointLabelFontSize:12,pointLabelFontColor:"#666",pointDot:!0,pointDotRadius:3,pointDotStrokeWidth:1,datasetStroke:!0,datasetStrokeWidth:2,datasetFill:!0,animation:!0,animationSteps:60,animationEasing:"easeOutQuart",onAnimationComplete:null};var b=c?y(r.Radar.defaults,c):r.Radar.defaults;return new H(a,b,s)};this.Pie=function(a, 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