Mercurial > hg > LGMap
annotate geotemco/js/PieChart/PieChartGui.js @ 26:9f67e8afa1cc default tip
add new file for new LGService UI project
| author | Calvin Yeh <cyeh@mpiwg-berlin.mpg.de> |
|---|---|
| date | Thu, 28 Sep 2017 23:58:34 +0200 |
| parents | 8f05c2a84bba |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * PieChartGui.js | |
| 3 * | |
| 4 * Copyright (c) 2013, Sebastian Kruse. All rights reserved. | |
| 5 * | |
| 6 * This library is free software; you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU Lesser General Public | |
| 8 * License as published by the Free Software Foundation; either | |
| 9 * version 3 of the License, or (at your option) any later version. | |
| 10 * | |
| 11 * This library is distributed in the hope that it will be useful, | |
| 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 * Lesser General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU Lesser General Public | |
| 17 * License along with this library; if not, write to the Free Software | |
| 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | |
| 19 * MA 02110-1301 USA | |
| 20 */ | |
| 21 | |
| 22 /** | |
| 23 * @class PieChartGui | |
| 24 * PieChart GUI Implementation | |
| 25 * @author Sebastian Kruse (skruse@mpiwg-berlin.mpg.de) | |
| 26 * | |
| 27 * @param {PieChartWidget} parent PieChart widget object | |
| 28 * @param {HTML object} div parent div to append the PieChart gui | |
| 29 * @param {JSON} options PieChart configuration | |
| 30 */ | |
| 31 function PieChartGui(pieChart, div, options) { | |
| 32 | |
| 33 this.parent = pieChart; | |
| 34 this.options = options; | |
| 35 var pieChartGui = this; | |
| 36 | |
| 37 this.pieChartContainer = div; | |
| 38 this.pieChartContainer.style.position = 'relative'; | |
| 39 | |
| 40 this.columnSelectorDiv = document.createElement("div"); | |
| 41 div.appendChild(this.columnSelectorDiv); | |
| 42 this.datasetSelect = document.createElement("select"); | |
| 43 $(this.datasetSelect).change(function(event){ | |
| 44 if (typeof pieChartGui.parent.datasets !== "undefined"){ | |
| 45 var dataset = pieChartGui.parent.datasets[$(pieChartGui.datasetSelect).val()]; | |
| 46 if (dataset.objects.length > 0){ | |
| 47 //This implies that the dataObjects are homogenous | |
| 48 var firstObject = dataset.objects[0]; | |
| 49 var firstTableContent = firstObject.tableContent; | |
| 50 $(pieChartGui.columnSelect).empty(); | |
| 51 | |
| 52 $(pieChartGui.columnSelect).append("<optgroup label='saved'>"); | |
| 53 | |
| 54 for(var key in localStorage){ | |
| 55 //TODO: this is a somewhat bad idea, as it is used in multiple widgets. | |
| 56 //A global GeoTemCo option "prefix" could be better. But still.. | |
| 57 var prefix = pieChartGui.options.localStoragePrefix; | |
| 58 if (key.startsWith(prefix)){ | |
| 59 var saveObject = $.remember({name:key,json:true}); | |
| 60 var label = key.substring(prefix.length); | |
| 61 //small safety-check: if the column is not part of this dataset, don't show it | |
| 62 if (typeof firstTableContent[saveObject.columnName] !== "undefined") | |
| 63 $(pieChartGui.columnSelect).append("<option isSaved=1 value='"+label+"'>"+decodeURIComponent(label)+"</option>"); | |
| 64 } | |
| 65 } | |
| 66 $(pieChartGui.columnSelect).append("</optgroup>"); | |
| 67 | |
| 68 $(pieChartGui.columnSelect).append("<optgroup label='new'>"); | |
| 69 for (var attribute in firstTableContent) { | |
| 70 $(pieChartGui.columnSelect).append("<option value='"+attribute+"'>"+attribute+"</option>"); | |
| 71 } | |
| 72 if (firstObject.isTemporal) | |
| 73 $(pieChartGui.columnSelect).append("<option value='dates[0].date'>date</option>"); | |
| 74 if (typeof firstObject.locations[0] !== "undefined"){ | |
| 75 $(pieChartGui.columnSelect).append("<option value='locations[0].latitude'>lat</option>"); | |
| 76 $(pieChartGui.columnSelect).append("<option value='locations[0].longitude'>lon</option>"); | |
| 77 } | |
| 78 $(pieChartGui.columnSelect).append("</optgroup>"); | |
| 79 } | |
| 80 } | |
| 81 }); | |
| 82 this.columnSelectorDiv.appendChild(this.datasetSelect); | |
| 83 this.columnSelect = document.createElement("select"); | |
| 84 this.columnSelectorDiv.appendChild(this.columnSelect); | |
| 85 this.buttonNewPieChart = document.createElement("button"); | |
| 86 $(this.buttonNewPieChart).text("add"); | |
| 87 this.columnSelectorDiv.appendChild(this.buttonNewPieChart); | |
| 88 $(this.buttonNewPieChart).click(function(){ | |
| 89 //check if this is a local saved pie chart | |
| 90 var isSaved=$(pieChartGui.columnSelect).find("option:selected").first().attr("isSaved"); | |
| 91 if ((typeof isSaved === "undefined") || (isSaved!=1)){ | |
| 92 //create new pie chart (where each value is its own category) | |
| 93 pieChartGui.parent.addPieChart($(pieChartGui.datasetSelect).val(), $(pieChartGui.columnSelect).val()); | |
| 94 } else { | |
| 95 //is local saved, get value | |
| 96 var name = pieChartGui.options.localStoragePrefix + $(pieChartGui.columnSelect).val(); | |
| 97 var saveObject = $.remember({name:name,json:true}); | |
| 98 if ((typeof saveObject !== "undefined") && (saveObject != null)){ | |
| 99 var categories = saveObject.categories; | |
| 100 var type = saveObject.type; | |
| 101 var columnName = saveObject.columnName; | |
| 102 | |
| 103 //create pie chart | |
| 104 pieChartGui.parent.addCategorizedPieChart( | |
| 105 $(pieChartGui.datasetSelect).val(), columnName, | |
| 106 type, categories); | |
| 107 } | |
| 108 } | |
| 109 }); | |
| 110 this.buttonPieChartCategoryChooser = document.createElement("button"); | |
| 111 $(this.buttonPieChartCategoryChooser).text("categorize"); | |
| 112 this.columnSelectorDiv.appendChild(this.buttonPieChartCategoryChooser); | |
| 113 $(this.buttonPieChartCategoryChooser).click(function(){ | |
| 114 //check if this is a local saved pie chart | |
| 115 var isSaved=$(pieChartGui.columnSelect).find("option:selected").first().attr("isSaved"); | |
| 116 if ((typeof isSaved === "undefined") || (isSaved!=1)){ | |
| 117 var chooser = new PieChartCategoryChooser( pieChartGui.parent, | |
| 118 pieChartGui.options, | |
| 119 $(pieChartGui.datasetSelect).val(), | |
| 120 $(pieChartGui.columnSelect).val() ); | |
| 121 } else { | |
| 122 alert("Saved datasets can not be categorized again. Try loading and editing instead."); | |
| 123 } | |
| 124 }); | |
| 125 | |
| 126 this.refreshColumnSelector(); | |
| 127 | |
| 128 this.pieChartsDiv = document.createElement("div"); | |
| 129 this.pieChartsDiv.id = "pieChartsDivID"; | |
| 130 div.appendChild(this.pieChartsDiv); | |
| 131 $(this.pieChartsDiv).height("100%"); | |
| 132 }; | |
| 133 | |
| 134 PieChartGui.prototype = { | |
| 135 | |
| 136 refreshColumnSelector : function(){ | |
| 137 $(this.datasetSelect).empty(); | |
| 138 $(this.columnSelect).empty(); | |
| 139 | |
| 140 if ( (typeof this.parent.datasets !== "undefined") && (this.parent.datasets.length > 0)) { | |
| 141 var index = 0; | |
| 142 var pieChartGui = this; | |
| 143 $(this.parent.datasets).each(function(){ | |
| 144 $(pieChartGui.datasetSelect).append("<option value="+index+">"+this.label+"</option>"); | |
| 145 index++; | |
| 146 }); | |
| 147 | |
| 148 $(pieChartGui.datasetSelect).change(); | |
| 149 } | |
| 150 } | |
|
8
8f05c2a84bba
Apply new platin and Add tree layers
nylin@mpiwg-berlin.mpg.de
parents:
0
diff
changeset
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151 }; |