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WhatTheData 2017: Real SICK Data
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"type": "tab", | |
"label": "6 - TIM5xx", | |
"disabled": false, | |
"info": "" | |
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"type": "debug", | |
"z": "ab2db5af.ed652", | |
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"console": "false", | |
"complete": "false", | |
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"wires": [] | |
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"z": "ab2db5af.ed652", | |
"group": "d9f520f.1bc82e", | |
"name": "ScanVisualization", | |
"order": 1, | |
"width": "20", | |
"height": "20", | |
"format": "<!--<div ng-bind-html=\"msg.payload\"></div>-->\n<canvas style=\"position: absolute; top: 0; left: 0;\" id=\"canvasLayerGrid\" width=\"1070\" height=\"1070\"></canvas>\n<canvas style=\"position: absolute; top: 0; left: 0;\" id=\"canvasLayerWarning\" width=\"1070\" height=\"1070\"></canvas>\n<canvas style=\"position: absolute; top: 0; left: 0;\" id=\"canvasLayerProtective\" width=\"1070\" height=\"1070\"></canvas>\n<canvas style=\"position: absolute; top: 0; left: 0;\" id=\"canvasLayerScan\" width=\"1070\" height=\"1070\"></canvas>\n\n<script>\n var scale = 0.1;\n var everyNthScanPoint = 1;\n var i = 0;\n var j = 0;\n \n function clear(canvas)\n {\n var context = canvas.getContext('2d');\n context.clearRect(0, 0, canvas.width, canvas.height);\n }\n\n function drawScanPoint(canvas, x, y, color)\n {\n var context = canvas.getContext('2d');\n var radius = 5;\n var centerX = canvas.width / 2;\n var centerY = canvas.height / 2;\n \n context.beginPath();\n context.arc(centerX + x, centerY + y, radius, 0, 2 * Math.PI, false);\n context.fillStyle = color;\n context.fill();\n context.lineWidth = 1;\n context.strokeStyle = '#333333';\n context.stroke();\n }\n \n function drawScanRay(canvas, x, y, color)\n {\n var context = canvas.getContext('2d');\n var centerX = canvas.width / 2;\n var centerY = canvas.height / 2;\n context.beginPath();\n context.moveTo(centerX, centerY);\n context.lineTo(centerX + x, centerY + y);\n context.lineWidth = 1;\n context.strokeStyle = color;\n context.stroke();\n }\n \n function drawLine(canvas, firstPos, secondPos, color)\n {\n var context = canvas.getContext('2d');\n var centerX = canvas.width / 2;\n var centerY = canvas.height / 2;\n context.beginPath();\n context.moveTo(centerX + firstPos[0], centerY + firstPos[1]);\n context.lineTo(centerX + secondPos[0], centerY + secondPos[1]);\n context.lineWidth = 2;\n context.strokeStyle = color;\n context.stroke();\n }\n \n function drawGrid(canvas)\n {\n clear(canvas);\n var gridSize = 50;\n var span = 10;\n var absBorder = gridSize * span;\n for (i = -span; i <= span; i++)\n {\n drawLine(canvas, [-absBorder, i*gridSize], [absBorder, i*gridSize], '#AAAAAA');\n drawLine(canvas, [i*gridSize, -absBorder], [i*gridSize, absBorder], '#AAAAAA');\n }\n }\n \n function drawText(canvas, text)\n {\n var context = canvas.getContext(\"2d\");\n context.font = \"30px Arial\";\n context.fillText(text,100,100); \n }\n \n function toRad(angleDeg)\n {\n return angleDeg * Math.PI / 180.0;\n }\n \n function calcPos(angle, distance, rotation, scale)\n {\n var x = scale * Math.sin(angle + rotation) * distance;\n var y = scale * Math.cos(angle + rotation) * distance;\n return [x,y];\n }\n \n function drawScan(canvas, parsedData, color)\n {\n clear(canvas);\n var angles = parsedData.angles;\n var distances = parsedData.distances;\n var numPoints = angles.length;\n \n var rotation = toRad(90.0);\n for (j = 0; j < numPoints; j+=everyNthScanPoint)\n {\n if (distances[j] == 0)\n {\n continue;\n }\n var pos = calcPos(angles[j], distances[j], rotation, scale);\n drawScanRay(canvas, pos[0], pos[1], color);\n drawScanPoint(canvas, pos[0], pos[1], color);\n }\n }\n \n function msgIsOfType(msgString, typeString)\n {\n return(msgString.indexOf(typeString) == 2)\n }\n\n var canvasGrid = document.getElementById('canvasLayerGrid');\n drawGrid(canvasGrid);\n \n (function(scope) {\n scope.$watch('msg.payload', function(msg) {\n //var parsedData = JSON.parse(msg);\n var canvas = document.getElementById('canvasLayerScan');\n drawScan(canvas, msg, 'red');\n return;\n });\n })(scope);\n</script>", | |
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"templateScope": "local", | |
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{ | |
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"type": "mqtt in", | |
"z": "ab2db5af.ed652", | |
"name": "scan", | |
"topic": "io/cybus/energie-campus/sick/6/laserscanner/eg/konferenzraum/scan", | |
"qos": "0", | |
"broker": "10e889ef.451a0e", | |
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"wires": [ | |
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"51aa8075.58d748" | |
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{ | |
"id": "51aa8075.58d748", | |
"type": "json", | |
"z": "ab2db5af.ed652", | |
"name": "", | |
"pretty": false, | |
"x": 274.5, | |
"y": 107, | |
"wires": [ | |
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}, | |
{ | |
"id": "d9f520f.1bc82e", | |
"type": "ui_group", | |
"z": "", | |
"name": "Scan", | |
"tab": "c3fe47cc.430898", | |
"order": 1, | |
"disp": true, | |
"width": "20" | |
}, | |
{ | |
"id": "10e889ef.451a0e", | |
"type": "mqtt-broker", | |
"z": "", | |
"broker": "energie-campus.cybus.io", | |
"port": "1883", | |
"clientid": "", | |
"usetls": false, | |
"verifyservercert": true, | |
"compatmode": true, | |
"keepalive": "15", | |
"cleansession": true, | |
"willTopic": "", | |
"willQos": "0", | |
"willRetain": "false", | |
"willPayload": "", | |
"birthTopic": "", | |
"birthQos": "0", | |
"birthRetain": "false", | |
"birthPayload": "" | |
}, | |
{ | |
"id": "c3fe47cc.430898", | |
"type": "ui_tab", | |
"z": "", | |
"name": "6 - TIM5xx", | |
"icon": "dashboard", | |
"order": 6 | |
} | |
] |
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