From 15ab5038fd529f6f30df94aea56770c06ce68075 Mon Sep 17 00:00:00 2001
From: THIVET Simon <simon.thivet@infotel.com>
Date: Mon, 16 Oct 2023 15:05:27 +0200
Subject: [PATCH] Add function for multiple y axis graph

---
 inc/barchart.class.php | 162 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)

diff --git a/inc/barchart.class.php b/inc/barchart.class.php
index 64af8fc..f988d18 100644
--- a/inc/barchart.class.php
+++ b/inc/barchart.class.php
@@ -196,6 +196,168 @@ static function launchGraph($graph_datas = [], $graph_criterias = [])
         return $graph;
     }
 
+    /**
+     * @param array $graph_datas
+     * @param array $graph_criterias
+     *
+     * @return string
+     */
+    static function launchMultipleYaxisGraph($graph_datas = [], $graph_criterias = [])
+    {
+
+        $onclick = 0;
+        if (count($graph_criterias) > 0)
+        {
+            $onclick = 1;
+        }
+        $name    = $graph_datas['name'];
+        $datas   = $graph_datas['data'];
+        $ids     = $graph_datas['ids'];
+        $label   = $graph_datas['label'] ?? "";
+        $labels  = $graph_datas['labels'];
+        $title   = $graph_datas['title'] ?? "";
+        $comment = $graph_datas['comment'] ?? "";
+        $url     = $graph_criterias['url'] ?? PLUGIN_MYDASHBOARD_WEBDIR . "/ajax/launchURL.php";
+        $legends = $graph_datas['legends'] ?? "";
+        $yaxis = $graph_datas['yaxis'];
+        $json_criterias = json_encode($graph_criterias);
+        $theme          = PluginMydashboardPreference::getPalette(Session::getLoginUserID());
+        $graph          = "<script type='text/javascript'>
+
+          var canvas$name = echarts.init(document.getElementById('$name'), '$theme');
+          window.onresize = function() {
+            canvas$name.resize();
+          };
+          var option;
+
+            option = {
+//               title: {
+//                text: '$title',
+//                textStyle: {
+//                  fontSize: '14',
+//                  },
+//                subtext: '$comment'
+//              },
+              tooltip: {
+                backgroundColor: 'rgba(255,255,255)',
+                trigger: 'axis',
+                axisPointer: {
+                  type: 'shadow'
+                }
+              },
+              legend: { show: true, bottom: 0, itemHeight: 10, itemWidth: 8, data: $legends },
+              toolbox: {
+                show: true,
+                feature: {
+                  dataView: { show: true, readOnly: false },
+                  magicType: { show: true, type: ['line', 'bar'] },
+                  restore: { show: true },
+                  saveAsImage: { show: true },
+//                  myPDFExport: {
+//                        show: true,
+//                        title: 'PDF Export',
+//                        icon: 'path://M432.45,595.444c0,2.177-4.661,6.82-11.305,6.82c-6.475,0-11.306-4.567-11.306-6.82s4.852-6.812,11.306-6.812C427.841,588.632,432.452,593.191,432.45,595.444L432.45,595.444z M421.155,589.876c-3.009,0-5.448,2.495-5.448,5.572s2.439,5.572,5.448,5.572c3.01,0,5.449-2.495,5.449-5.572C426.604,592.371,424.165,589.876,421.155,589.876L421.155,589.876z M421.146,591.891c-1.916,0-3.47,1.589-3.47,3.549c0,1.959,1.554,3.548,3.47,3.548s3.469-1.589,3.469-3.548C424.614,593.479,423.062,591.891,421.146,591.891L421.146,591.891zM421.146,591.891',
+//                        onclick: function (){
+////                            const btnExport = document.getElementById('export');
+//
+//                            self.addEventListener('click', async () => {
+//                            try {
+//  
+//                            function loadImage(src) {
+//                              return new Promise((resolve, reject) => {
+//                                const img = new Image();
+//                                img.onload = () => resolve(img);
+//                                img.onerror = reject;
+//                                img.src = src;
+//                              });
+//                            }
+//                            function getChartImage(chart) {
+//                              return loadImage(chart.getDataURL());
+//                            }
+//                            const img = await getChartImage(canvas$name);
+//                            const dpr = canvas$name.getDevicePixelRatio();
+//                        
+//                            const doc = new jspdf.jsPDF({
+//                              unit: 'px',
+//                              orientation: 'l',
+//                              hotfixes: ['px_scaling']
+//                            });
+//                        
+////                            doc.addImage(img1.src, 'PNG', 0, 0, img1.width / dpr1, img1.height / dpr1);
+//                            const canvas = await html2canvas(document.getElementById('$name'));
+//                            const pageWidth = doc.internal.pageSize.getWidth();
+//                            const pageHeight = doc.internal.pageSize.getHeight();
+//                        
+//                            const widthRatio = pageWidth / canvas.width;
+//                            const heightRatio = pageHeight / canvas.height;
+//    
+//                            const canvasWidth = img.width / dpr;
+//                            const canvasHeight = img.height / dpr;
+//                            
+//                            const marginX = (pageWidth - canvasWidth) / 2;
+//                            const marginY = (pageHeight - canvasHeight) / 2;
+//                        
+//                            doc.addImage(img.src, 'PNG', marginX, marginY, canvasWidth, canvasHeight);
+//                            
+//                        
+//                            await doc.save('charts.pdf', {
+//                              returnPromise: true
+//                            });
+//                           } catch (e) {
+//                                console.error('failed to export', e);
+//                              }
+//                        });
+//                        }
+//                    },
+                }
+
+              },
+              calculable: true,
+
+//              grid: { left: 16, right: 32, top: 32, bottom: 32, containLabel: true },
+              xAxis: [
+                {
+                  type: 'category',
+                  data: $labels,
+                  axisPointer: {
+                    type: 'shadow'
+                  }
+                }
+              ],
+              yAxis: $yaxis,
+              series: $datas
+            };
+            
+            option && canvas$name.setOption(option);
+            //canvas$name.resize();
+            canvas$name.on('click', function(params) {
+              // Print name in console
+            //  console.log(params);
+              if ($onclick) {
+                 var idx = params.dataIndex;
+                 var serie = params.seriesIndex;
+
+                 var tab = $ids;
+                 var selected_id = tab[serie][idx];
+                 $.ajax({
+                    url: '$url',
+                    type: 'POST',
+                    data:
+                    {
+                        selected_id:selected_id,
+                        params: $json_criterias
+                      },
+                    success:function(response) {
+                            window.open(response);
+                          }
+                 });
+               }
+         });
+          </script>";
+
+        return $graph;
+    }
+
 
     /**
      * @param array $graph_datas