feat: set chart for Appointment Analytics

erpnext/healthcare/report/patient_appointment_analytics/patient_appointment_analytics.js

@@ -69,5 +69,62 @@ frappe.query_reports['Patient Appointment Analytics'] = {
 			default: 'Monthly',
 			reqd: 1
 		}
-	]
+	],
+	after_datatable_render: function(datatable_obj) {
+		$(datatable_obj.wrapper).find(".dt-row-0").find('input[type=checkbox]').click();
+	},
+	get_datatable_options(options) {
+		return Object.assign(options, {
+			checkboxColumn: true,
+			events: {
+				onCheckRow: function(data) {
+					row_name = data[2].content;
+					length = data.length;
+
+					row_values = data.slice(3,length-1).map(function (column) {
+						return column.content;
+					})
+
+
+					entry = {
+						'name': row_name,
+						'values': row_values
+					}
+
+					let raw_data = frappe.query_report.chart.data;
+					let new_datasets = raw_data.datasets;
+
+					let found = false;
+
+					for(let i=0; i < new_datasets.length;i++) {
+						if (new_datasets[i].name == row_name) {
+							found = true;
+							new_datasets.splice(i,1);
+							break;
+						}
+					}
+
+					if (!found) {
+						new_datasets.push(entry);
+					}
+
+					let new_data = {
+						labels: raw_data.labels,
+						datasets: new_datasets
+					}
+
+					setTimeout(() => {
+						frappe.query_report.chart.update(new_data)
+					}, 500)
+
+
+					setTimeout(() => {
+						frappe.query_report.chart.draw(true);
+					}, 1000)
+
+					frappe.query_report.raw_chart_data = new_data;
+				},
+			}
+		})
+	},
 };

erpnext/healthcare/report/patient_appointment_analytics/patient_appointment_analytics.py

@@ -22,7 +22,6 @@ class Analytics(object):
 		self.get_data()
 		self.get_chart_data()
 
-		self.chart = ''
 		return self.columns, self.data, None, self.chart
 
 	def get_period_date_ranges(self):
@@ -105,9 +104,6 @@ class Analytics(object):
 			self.get_appointments_based_on_medical_department()
 			self.get_rows()
 
-	def get_chart_data(self):
-		pass
-
 	def get_period(self, appointment_date):
 		if self.filters.range == 'Weekly':
 			period = 'Week ' + str(appointment_date.isocalendar()[1]) + ' ' + str(appointment_date.year)
@@ -180,4 +176,15 @@ class Analytics(object):
 
 			elif self.filters.tree_type == 'Medical Department':
 				self.appointment_periodic_data.setdefault(d.department, frappe._dict()).setdefault(period, 0.0)
-				self.appointment_periodic_data[d.department][period] += 1
+				self.appointment_periodic_data[d.department][period] += 1
+
+	def get_chart_data(self):
+		length = len(self.columns)
+		labels = [d.get("label") for d in self.columns[3:length - 1]]
+		self.chart = {
+			"data": {
+				'labels': labels,
+				'datasets': []
+			},
+			"type": "line"
+		}