www/jqwidgets/jqxgrid.chart.js

Thu, 25 Apr 2024 14:26:47 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Thu, 25 Apr 2024 14:26:47 +0200
changeset 708
13555c27b592
parent 675
825210ba2707
permissions
-rw-r--r--

Version 0.9.19a6. Fixes after a short trial on the production controller. Fixed json for alternate beer termperature sensor. Fixed division by 1000 for the room temperature and humidity values. The dropdown list for devices shows the address instead of description in the list.

/* 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);

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