ors-amarisoft: add renderjs gadget

software/ors-amarisoft/gadget/g-chart.css

+.tooltip-chart {
+	position: fixed;
+	z-index: 1000;
+	transform: translate(-50%, -120%);
+	padding: 10px;
+	background-color: white;
+	border-radius: 5px;
+	text-align: center;
+	min-width: 100px;
+	border: 1px solid #000;
+	box-shadow: 0 0 10px 5px #000;
+}

software/ors-amarisoft/gadget/g-chart.line.js

+function LineChart(container, data, label, tooltip) {
+	this.container = container;
+	this.context = this.container.getContext("2d");
+	
+	this.data = data;
+	this.label = label;
+	this.tooltip = tooltip;
+	
+	this.point_radius = 5;
+	
+	this.data_length = this.data.length;
+	this.data_max = this.getMax();
+	this.data_min = this.getMin();
+	
+	this.width = this.container.width;
+	this.height = this.container.height;
+	
+	this.x_padding = this.width  * 0.1;
+	this.y_padding = this.height * 0.1;
+	this.x_step    = ( this.width - this.x_padding )     / this.data_length;
+	this.y_grid_steps = 10;
+	this.y_step    = ( this.height - this.y_padding * 2) / this.y_grid_steps
+	
+	this.coordinates = [];
+}
+LineChart.prototype = {
+	constructor: LineChart,
+	tooltipOn: function (which) {
+		if(which === 'click')
+			this.container.addEventListener('click', this.clickEvent.bind(this));
+		else if(which === 'mousemove')
+			this.container.addEventListener('mousemove', this.hoverEvent.bind(this));
+		else 
+			console.log('Tooltip activation method not supported');
+	},
+	prepareData: function () {
+		for(var i = 0 ; i < this.data_length ; i++) {
+			this.coordinates.push({
+				x: this.calcCoordinateX(i),
+				y: this.calcCoordinateY(i)
+			});
+		}
+	},
+	draw: function () {
+		this.drawBorder();
+		this.prepareData();
+		this.drawGrid();
+		
+		var coordinates = [];
+		for(var i = 0 ; i < this.data_length -1; i++) {
+			coordinates = this.getLineCoordinates(i);
+			
+			this.drawLine(coordinates, '#16D', 0);
+			this.drawPoint(coordinates[0], '#16D');
+		}
+		this.drawPoint(coordinates[1]);
+	},
+	drawBorder: function () {
+		this.drawLine([{x:0,y:0},{x:this.width, y:0}],'#000', 0);
+		this.drawLine([{x:this.width, y:0},{x:this.width, y:this.height}],'#000', 0);
+		this.drawLine([{x:this.width, y:this.height},{x:0, y:this.height}],'#000', 0);
+		this.drawLine([{x:0, y:this.height},{x:0,y:0}],'#000', 0);
+	},
+	drawGrid: function () {		
+		// Horizontal lines
+		for(var i = 0 ; i <= this.y_grid_steps ; i++) {
+			this.drawLine([
+				{ x: this.x_padding/2, 							y: this.y_step * i + this.y_padding }, 
+				{ x: this.width - this.x_padding/2, y: this.y_step * i + this.y_padding }], 
+			'#DDD', 0);
+		}
+		
+		// Vertical left line
+		this.drawLine([
+				{ x: this.x_padding/2, y: this.y_padding }, 
+				{ x: this.x_padding/2, y: this.height - this.y_padding }], 
+			'#DDD', 0);
+		
+		// Vertical dashed lines
+		for(var i = 0 ; i <= this.data_length ; i++) {
+			this.drawLine([
+				{ x: this.x_step * i + this.x_padding, y: this.y_padding }, 
+				{ x: this.x_step * i + this.x_padding, y: this.height - this.y_padding }], 
+			'#DDD', 5);
+		}
+		
+		// Draw label
+		this.drawLabel();
+	},
+	drawLabel: function () {
+		for (var i = 0 ; i <= this.y_grid_steps ; i++) {
+			this.drawText(
+				{ 
+					x: this.x_padding / 4, 
+					y: this.y_step * i + this.y_padding 
+				}, this.getLabelY(i)
+			);
+		}
+		for (var i = 0 ; i < this.data_length ; i++) {
+			this.drawText(
+				{ 
+					x: this.getCoordinate(i).x,
+					y: this.height - this.y_padding / 2
+				}, this.getLabelX(i)
+			);
+		}
+	},
+	drawLine: function (coordinates, style, dash) {
+		this.context.setLineDash([dash]);
+		this.context.beginPath();
+		this.context.moveTo(coordinates[0].x,coordinates[0].y);
+		this.context.lineTo(coordinates[1].x,coordinates[1].y);
+		this.context.strokeStyle = style;
+		this.context.stroke();
+	},
+	drawPoint: function (coordinate, style) {
+		this.context.beginPath();
+		this.context.arc(coordinate.x, coordinate.y, this.point_radius, 0, 2 * Math.PI, false);
+		this.context.fillStyle = '#FFF';
+		this.context.fill();
+		this.context.strokeStyle = style;
+		this.context.stroke();
+	},
+	drawText: function (coordinate, text) {
+		this.context.fillStyle    = '#AAA';
+		this.context.textBaseline = 'middle';
+		this.context.textAlign    = 'center'; 
+		this.context.fillText(text, coordinate.x, coordinate.y);
+	},
+	calcCoordinateX: function (index) {
+		return this.x_step * index + this.x_padding;
+	},
+	calcCoordinateY: function (index) {
+		var proportion = this.data[index] / this.data_max;
+		var top_without_padding = proportion * ( this.height - this.y_padding * 2 );
+		return this.height - ( top_without_padding + this.y_padding );
+	},
+	getLineCoordinates: function (i) {
+		return [
+			this.getCoordinate(i),
+			this.getCoordinate(i + 1)
+		];
+	},
+	getCoordinate: function (i) {
+		return this.coordinates[i];
+	},
+	getMax: function () {
+		var max = this.data[0];
+		for (var i = 1 ; i < this.data_length ; i++)
+			if(this.data[i] > max) max = this.data[i];
+		return max;
+	},
+	getMin: function () {
+		var min = this.data[0];
+		for (var i = 1 ; i < this.data_length ; i++)
+			if(this.data[i] < min) min = this.data[i];
+		return min;
+	},
+	getLabelY: function (index) {
+		return ((this.data_max / this.y_grid_steps) * ( this.y_grid_steps - index)).toFixed(1).replace(/[.,]0$/, "");
+	},
+	getLabelX: function (index) {
+		return this.label[index];
+	},
+	
+	distanceBetweenTwoPoints: function (coordinates) {
+		return Math.sqrt(
+			Math.pow( (coordinates[0].x - coordinates[1].x) , 2) +
+			Math.pow( (coordinates[0].y - coordinates[1].y) , 2)
+		);
+	},
+	getPointSelected: function (x, y) {
+		for(var i = 0 ; i < this.data_length ; i++) {
+			var coordinates = [
+				{x: x, y: y},
+				{x: this.coordinates[i].x, y: this.coordinates[i].y}
+			];
+			var dist = this.distanceBetweenTwoPoints(coordinates);
+		
+			if (dist <= this.point_radius + 1) {
+				 return i;
+			}
+		}
+		console.log('None');
+		return null;
+	},
+	
+	clickEvent: function (event) {
+		var point = this.getPointSelected(event.layerX, event.layerY);
+		
+		if(point != null) {
+			this.showTooltip(this.tooltip[point], { x: event.clientX, y: event.clientY});
+		} else {
+			this.removeTooltip();
+		}
+	},
+	hoverEvent: function (event) {
+		var point = this.getPointSelected(event.layerX, event.layerY);
+		
+		if(point != null) {
+			this.showTooltip(this.tooltip[point], { x: event.clientX, y: event.clientY});
+		} else {
+			this.removeTooltip();
+		}
+	},
+	
+	showTooltip: function (text, coordinate) {
+		var tooltip = document.getElementById('tooltip');
+		if(tooltip) {
+			tooltip.style.top = coordinate.y + 'px';
+			tooltip.style.left = coordinate.x + 'px';
+			tooltip.innerHTML = text;
+		} else {
+			tooltip = document.createElement('div');
+			tooltip.setAttribute('id', 'tooltip');
+			tooltip.classList.add('tooltip-chart');
+			tooltip.style.top = coordinate.y + 'px';
+			tooltip.style.left = coordinate.x + 'px';
+			tooltip.innerHTML = text;
+			this.container.parentNode.appendChild(tooltip);
+		}
+	},
+	removeTooltip: function () {
+		var tooltip = document.getElementById('tooltip');
+		if(tooltip)
+			this.container.parentNode.removeChild(tooltip);
+	}
+};
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software/ors-amarisoft/gadget/promise.gadget.js

+/*global window, rJS, RSVP*/
+/*jslint indent:2, maxlen:80, nomen:true */
+(function () {
+  "use strict";
+  rJS(window)
+    .declareAcquiredMethod("getPromiseDocument", "getPromiseDocument")
+    .declareMethod("render", function (options) {
+      var gadget = this;
+      return gadget.getPromiseDocument(
+        "check-cpu-temperature",
+        "log/monitor/promise/check-cpu-temperature.json.log"
+      )
+        .push(function (result) {
+          //gadget.element.textContent = result;
+          result = result.replace(/\'/g,"\"");
+          var item = result.split("\n"),
+              tmp = "",
+              data_tmp = "",
+              data_list = [],
+              time = [],
+              data = [];
+          item = JSON.parse(JSON.stringify(item));
+          for(var i = 0; i < 30; i++)
+          { 
+            data_list.push(item[i]);
+            var data_list_list = JSON.parse(data_list[i]);
+            if (data_list_list.hasOwnProperty("time") 
+                && data_list_list.hasOwnProperty("data")) {
+              tmp = data_list_list.time.split(" ")[1].split(",")[0];
+              data_tmp = data_list_list.data.cpu_temperature;
+            }
+            time.push(tmp);
+            data.push(data_tmp);
+            gadget.time = time;
+            gadget.data = data;
+          }
+
+          var canvas = gadget.element.children.line,
+              data = gadget.data, 
+              label  = gadget.time,
+              tooltip  = ['Twelve', 'Fifteen', 'Thirteen', 'Twenty-two', 'Eight', 'Twelve', 'Thirdy-one', 'Three', 'Five'];
+          var line_chart = new LineChart(canvas, data, label, tooltip);
+          line_chart.draw();
+          line_chart.tooltipOn('mousemove');
+        });
+    });
+    
+
+  
+}());
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software/ors-amarisoft/gadget/software.cfg.html

+<html>
+  <head>
+    <script src="rsvp.js"></script>
+    <script src="renderjs.js"></script>
+    <script src="promise.gadget.js"></script>
+    <script src="g-chart.line.js"></script>
+  </head>
+    <body>
+        <canvas id="line" width="1600" height="350"></canvas>
+    </body>
+</html>