www/jqwidgets/jqxgrid.chart.js

Wed, 01 May 2024 14:38:37 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Wed, 01 May 2024 14:38:37 +0200
changeset 715
f5d85af156ab
parent 675
825210ba2707
permissions
-rw-r--r--

Added device_present() function to easy update device present from one-wire and simulator devices. When a simulator temperature sensor present is changed, the device table is changed too. Controlling simulator relays is now for each simulator. The simulator runs under the state machine. If something changed in the running simulator, all data is broadcasted over websocket. Completed the web editor.

/* tslint:disable */
/* eslint-disable */
(function ($) {
	if (!Array.prototype.find) {
	  Object.defineProperty(Array.prototype, 'find', {
		value: function(predicate) {
		 // 1. Let O be ? ToObject(this value).
		  if (this == null) {
			throw new TypeError('"this" is null or not defined');
		  }

		  var o = Object(this);

		  // 2. Let len be ? ToLength(? Get(O, "length")).
		  var len = o.length >>> 0;

		  // 3. If IsCallable(predicate) is false, throw a TypeError exception.
		  if (typeof predicate !== 'function') {
			throw new TypeError('predicate must be a function');
		  }

		  // 4. If thisArg was supplied, let T be thisArg; else let T be undefined.
		  var thisArg = arguments[1];

		  // 5. Let k be 0.
		  var k = 0;

		  // 6. Repeat, while k < len
		  while (k < len) {
			// a. Let Pk be ! ToString(k).
			// b. Let kValue be ? Get(O, Pk).
			// c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)).
			// d. If testResult is true, return kValue.
			var kValue = o[k];
			if (predicate.call(thisArg, kValue, k, o)) {
			  return kValue;
			}
			// e. Increase k by 1.
			k++;
		  }

		  // 7. Return undefined.
		  return undefined;
		}
	  });
	}
	if (!Array.prototype.findIndex) {
	  Object.defineProperty(Array.prototype, 'findIndex', {
		value: function(predicate) {
		 // 1. Let O be ? ToObject(this value).
		  if (this == null) {
			throw new TypeError('"this" is null or not defined');
		  }

		  var o = Object(this);

		  // 2. Let len be ? ToLength(? Get(O, "length")).
		  var len = o.length >>> 0;

		  // 3. If IsCallable(predicate) is false, throw a TypeError exception.
		  if (typeof predicate !== 'function') {
			throw new TypeError('predicate must be a function');
		  }

		  // 4. If thisArg was supplied, let T be thisArg; else let T be undefined.
		  var thisArg = arguments[1];

		  // 5. Let k be 0.
		  var k = 0;

		  // 6. Repeat, while k < len
		  while (k < len) {
			// a. Let Pk be ! ToString(k).
			// b. Let kValue be ? Get(O, Pk).
			// c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)).
			// d. If testResult is true, return k.
			var kValue = o[k];
			if (predicate.call(thisArg, kValue, k, o)) {
			  return k;
			}
			// e. Increase k by 1.
			k++;
		  }

		  // 7. Return -1.
		  return -1;
		},
		configurable: true,
		writable: true
	  });
	}
	
	$.extend($.jqx._jqxGrid.prototype, {
		_getChartDataFields: function (data) {
			var that = this;
			var record = data[0];
			var stringOnly = true,
				xAxisDataField,
				series = [];

			for (var dataField in record) {
				if (dataField === '$' || dataField === 'uid' || dataField === 'boundindex' || dataField === 'uniqueid' || dataField === 'visibleindex') {
					continue;
				}

				var dataType = that.source._source.dataFields.find(function (gridField) { return gridField.name === dataField }).type;

				if (dataType === 'string') {
					var index = that.columns.records.findIndex(function (col) { return col.datafield === dataField });

					if (index === 0) {
						xAxisDataField = dataField;
					}
				}
				else {
					stringOnly = false;
					series.push({ dataField: dataField, displayText: dataField });
				}
			}

			return { xAxisDataField: xAxisDataField, series: series, stringOnly: stringOnly };
		},

		createChart: function (type, dataSource) {
			var that = this;
			var gridSelection = that.getselection(),
				selectedRows = gridSelection.rows,
				selectedCells = gridSelection.cells,
				chartElement = document.createElement('div'),
				chartData = [],
				seriesGroup = {};
			var rowsToPlot = [],
				columnsToPlot = [],
				series;

			if (selectedCells && selectedCells.length > 1) {
				selectedCells.forEach(function (cell) {
					if (rowsToPlot.indexOf(cell.rowindex) === -1) {
						rowsToPlot.push(cell.rowindex);
					}

					if (columnsToPlot.indexOf(cell.datafield) === -1) {
						columnsToPlot.push(cell.datafield);
					}
				});
			}

			if (selectedRows.length === 0 && selectedCells.length === 0) {
				var dataSource = that.source.records;
			}

			if (dataSource) {
				chartData = chartData.concat(dataSource);
			}
			else {
				var dataSource = that.source.records;

				for (var i = 0; i < dataSource.length; i++) {
					var record = {};

					if (selectedRows.length > 0) {
						if (selectedRows.indexOf(i) === -1) {
							continue;
						}
					}
					else if (selectedCells.length > 0) {
						if (selectedCells.length > 1) {
							if (rowsToPlot.indexOf(i) === -1) {
								continue;
							}

							columnsToPlot.forEach(function (dataField) {
								record[dataField] = dataSource[i][dataField];
							});
							chartData.push(record);
							continue;
						}
					}

					that.columns.records.forEach(function (col) { record[col.datafield] = dataSource[i][col.datafield] });
					chartData.push(record);
				}
			}

			var chartDataFields = that._getChartDataFields(chartData);

			if (chartDataFields.stringOnly) {
				if (that.showheader) {
					var chartIcon = that.element.querySelector('#' + type);

					that.toolbar[0].firstElementChild.classList.add('warning');

					if (chartIcon) {
						chartIcon.classList.add('warning');
					}

					setTimeout(function () {
						that.toolbar[0].firstElementChild.classList.remove('warning');

						if (chartIcon) {
							chartIcon.classList.remove('warning');
						}
					}, 1000);
				}

				return;
			}

			series = chartDataFields.series;

			var chart = {};

			chart.title = '';
			chart.description = '';
			chart.showLegend = true;
			chart.showBorderLine = false;
			chart.padding = { left: 5, top: 10, right: 5, bottom: 5 };
			chart.source = chartData;
			chart.xAxis =
			{
				dataField: chartDataFields.xAxisDataField,
				gridLines: {
					visible: true
				}
			};
			chart.valueAxis =
			{
				displayValueAxis: true,
				description: that.charting.description,
				axisSize: 'auto',
				formatSettings: that.charting.formatSettings
			};
			chart.colorScheme = that.charting.colorScheme;
			chart.seriesGroups = [seriesGroup];

			seriesGroup.formatSettings = that.charting.formatSettings;
			seriesGroup.series = series;

			if (type === 'line') {
				series.forEach(function (serie) {
					serie.symbolSize = 8;
					serie.symbolType = 'square';
				});
			}
			else if (type === 'pie') {
				var pieDataField = series[0].dataField;

				delete seriesGroup.formatSettings;
				seriesGroup.formatFunction = function (value, index) {
					if (isNaN(value)) {
						if (typeof value === 'object') {
							return index;
						}

						return value;
					}

					return value;
				};
				seriesGroup.showLabels = true;
				series.length = 0;
				series.push({
					dataField: pieDataField,
					displayText: chartDataFields.xAxisDataField,
					initialAngle: 0
				});
			}
			else if (type === 'bar') {
				type = 'column';
				seriesGroup.orientation = 'horizontal';
				chart.xAxis.textRotationAngle = 90;
				chart.valueAxis.textRotationAngle = 30;
				chart.valueAxis.flip = true;
			}
			else if (type === 'area') {
				var opacity = 1;

				for (var i = 0; i < series.length; i++) {
					series[i].opacity = opacity;
					opacity -= 0.2;
					opacity = Math.max(0.3, opacity);
				}
			}

			seriesGroup.type = type;

			if (that.charting.ready) {
				that.charting.ready(chart);
			}

			if (that.charting.appendTo) {
				var container = that.charting.appendTo === 'string' ? document.querySelector(that.charting.appendTo) : that.charting.appendTo;

				if (container) {
					var chartInstance = new jqxChart(chartElement, chart);
					container.appendChild(chartElement);
				}
			}
			else {
				that._openChartDialog(chartElement, type, chart);
			}
		},

		_openChartDialog: function (chart, chartType, settings) {
			var that = this;

			if (!that.charting.dialog.enabled) {
				return false;
			}

			var dialogElement = document.createElement('div');

			dialogElement.innerHTML = '<div>' + that.charting.dialog.header + '</div><div style="overflow:hidden;"></div>';

			var chartLabel = chartType.substring(0, 1).toUpperCase() + chartType.substring(1);

			chart.style.width = '100%';
			chart.style.height = '100%';

			var dialog = new jqxWindow(dialogElement, {
				width: that.charting.dialog.width,
				height: that.charting.dialog.height,
				position: that.charting.dialog.position,
				isModal: true
			});

			dialog.open();

			setTimeout(function () {
				dialogElement.querySelector('.jqx-widget-content').appendChild(chart);
				var chartInstance = new jqxChart(chart, settings);
			}, 100);

			dialog.on('close', function () {
				dialog.destroy();
			});
		}
	});
})(jqxBaseFramework);

mercurial