1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 | 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 4× 1× 1× 2× 2× 2× 2× 1× 1× 1× 1× 1× 1× 1× | /* eslint-env browser */ import barChart from './import/barChart'; import vBarChart from './import/vBarChart'; import lineGraph from './import/lineGraph'; import scatterPlot from './import/scatterPlot'; import pieChart from './import/pieChart'; import areaChart from './import/areaChart'; const d3 = Object.assign({}, require('d3-selection')); /** @name v-chart-plugin-module * @description This plugin is designed to allow Vue.js developers * to incorporate fully reactive and customizable charts into their * applications. The plugin is built off of the D3.js JavaScript * library for manipulating documents based on data. By binding data * from your components, you can create complex charts and graphs that * respond to changes in your application. Vue.js lifecycle events * will trigger the charts to update and maintain two-way binding * between your charts and your data. By adding in a state management * (such as Vuex) you can additionally persist state across an entire application. * @exports Chart */ const Chart = { install(Vue) { Vue.component('v-chart', { props: ['chartData'], data() { return { selector: `${this.chartData.selector}-${this.chartData.chartType}`, }; }, methods: { /** * @method initalizeChart * @description Generate a new Chart of type chartType */ initalizeChart() { this.drawTitle(); this[this.chartData.chartType]('init'); }, /** * @method refreshChart * @description Redraw the Chart when the data is recycled */ refreshChart() { this.clearAxis(); this[this.chartData.chartType]('refresh'); }, /** * @method clearAxis * @description Remove x and y axes */ clearAxis() { d3.select(`#${this.chartData.selector}`).selectAll('.axis').remove(); }, /** * @method clearCanvas * @description Remove all content from the SVG */ clearCanvas() { d3.select(`#${this.chartData.selector}`).selectAll('*').remove(); }, /** * @method drawTitle * @description Appends title and subtitle to the chart */ drawTitle() { d3.select(`#${this.chartData.selector}`) .append('text') .attr('x', this.width / 2) .attr('y', this.titleHeight - this.titleHeight * 0.1) .style('text-anchor', 'middle') .text(this.chartData.title); d3.select(`#${this.chartData.selector}`) .append('text') .attr('x', this.width / 2) .attr('y', this.titleHeight - this.titleHeight * 0.1 + this.subtitleHeight) .style('text-anchor', 'middle') .text(this.chartData.subtitle); }, /** * @method addTooltip * @param {Object} d dataset * @param {Object} e event x and y coordinates * @description Adds a tooltip to the SVG */ addTooltip(d, e) { d3.select(`#${this.chartData.selector}`) .append('rect') .attr('x', e.layerX - 5 - 50) .attr('y', e.layerY - 13 - 25) .attr('height', '16px') .attr('width', '80px') .attr('class', 'tt') .attr('fill', 'white'); d3.select(`#${this.chartData.selector}`) .append('text') .attr('x', e.layerX - 50) .attr('y', e.layerY - 25) .attr('class', 'tt') .attr('font-size', '10px') .text(`${d.dim}:${d.metric}`); }, /** * @method removeTooltip * @param {Object} d dataset * @description Removes all tooltips from the SVG */ removeTooltip() { d3.select(`#${this.chartData.selector}`) .selectAll('.tt').remove(); }, /** * @method setOverrides * @description override default values */ setOverrides(cs, overrides) { overrides = overrides || {}; const keys = Object.keys(cs); for (const key of keys) Object.assign(cs[key], overrides[key]); return cs; }, /** * @method barChart * @description Bar chart directive */ ...((typeof barChart !== 'undefined') && { barChart }), /** * @method vBarChard * @description Verticle Bar chart directive */ ...((typeof vBarChart !== 'undefined') && { vBarChart }), /** * @method scatterPlot * @description Scatter Plot directive */ ...((typeof scatterPlot !== 'undefined') && { scatterPlot }), /** * @method pieChart * @description Pie chart directive */ ...((typeof pieChart !== 'undefined') && { pieChart }), /** * @method areaChart * @description Area chart directive */ ...((typeof areaChart !== 'undefined') && { areaChart }), /** * @method lineGraph * @description Line Graph directive */ ...((typeof lineGraph !== 'undefined') && { lineGraph }), }, computed: { /** * @method ds * @description Computed. * @returns {Object} normalized dataset */ ds() { return this.chartData.data.map((d) => { const td = {}; td.metric = this.chartData.metric ? d[this.chartData.metric] : d; td.dim = this.chartData.dim ? d[this.chartData.dim] : null; return td; }); }, /** * @method height * @description Computed. * @returns {number} Chart Height */ height() { return this.chartData.height || 200; }, /** * @method width * @description Computed. * @returns {number} Chart width */ width() { return this.chartData.width || 200; }, /** * @method max * @description Computed. * @returns {number} Max value for metric */ max() { let max = 0; this.ds.forEach((e) => { max = max > e.metric ? max : e.metric; }); return max; }, /** * @method min * @description Computed. * @returns {number} Min value for metric */ min() { return Math.min(...this.ds.map(o => o.metric)); }, /** * @method titleHeight * @description Computed. * @returns {number} Height of the chart title */ titleHeight() { Eif (this.chartData.title) return this.chartData.textHeight || 25; return 0; }, /** * @method subtitleHeight * @description Computed. * @returns {number} Height of chart subtitle */ subtitleHeight() { Iif (this.chartData.subtitle) return this.chartData.textHeight * 0.66 || 25 * 0.66; return 0; }, /** * @method header * @description Computed. * @returns {number} Total header height */ header() { return (this.titleHeight + this.subtitleHeight); }, }, mounted() { this.initalizeChart(); }, watch: { chartData: { handler() { this.refreshChart(); }, deep: true, }, }, template: '<svg :id=\'this.chartData.selector\' x=\'5\' y=\'5\' :height=\'this.height + 20\' :width=\'this.width + 20\'> </svg>', }); }, }; export default Chart; Iif (typeof window !== 'undefined' && window.Vue) { window.Vue.use(Chart); } |