| Server IP : 79.136.114.73 / Your IP : 3.144.41.223 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /var/www/appsrv.astacus.se/shellyctr/js/package/dist/docs/assets/js/ |
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(window.webpackJsonp=window.webpackJsonp||[]).push([[257],{585:function(t,n,o){"use strict";o.r(n);var e=o(6),l=Object(e.a)({},(function(){var t=this,n=t.$createElement,o=t._self._c||n;return o("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[o("h1",{attrs:{id:"external-html-tooltip"}},[o("a",{staticClass:"header-anchor",attrs:{href:"#external-html-tooltip"}},[t._v("#")]),t._v(" External HTML Tooltip")]),t._v(" "),o("p",[t._v("This sample shows how to use the external tooltip functionality to generate an HTML tooltip.")]),t._v(" "),o("chart-editor",{attrs:{code:"// <block:external:2>\nconst getOrCreateTooltip = (chart) => {\n let tooltipEl = chart.canvas.parentNode.querySelector('div');\n\n if (!tooltipEl) {\n tooltipEl = document.createElement('div');\n tooltipEl.style.background = 'rgba(0, 0, 0, 0.7)';\n tooltipEl.style.borderRadius = '3px';\n tooltipEl.style.color = 'white';\n tooltipEl.style.opacity = 1;\n tooltipEl.style.pointerEvents = 'none';\n tooltipEl.style.position = 'absolute';\n tooltipEl.style.transform = 'translate(-50%, 0)';\n tooltipEl.style.transition = 'all .1s ease';\n\n const table = document.createElement('table');\n table.style.margin = '0px';\n\n tooltipEl.appendChild(table);\n chart.canvas.parentNode.appendChild(tooltipEl);\n }\n\n return tooltipEl;\n};\n\nconst externalTooltipHandler = (context) => {\n // Tooltip Element\n const {chart, tooltip} = context;\n const tooltipEl = getOrCreateTooltip(chart);\n\n // Hide if no tooltip\n if (tooltip.opacity === 0) {\n tooltipEl.style.opacity = 0;\n return;\n }\n\n // Set Text\n if (tooltip.body) {\n const titleLines = tooltip.title || [];\n const bodyLines = tooltip.body.map(b => b.lines);\n\n const tableHead = document.createElement('thead');\n\n titleLines.forEach(title => {\n const tr = document.createElement('tr');\n tr.style.borderWidth = 0;\n\n const th = document.createElement('th');\n th.style.borderWidth = 0;\n const text = document.createTextNode(title);\n\n th.appendChild(text);\n tr.appendChild(th);\n tableHead.appendChild(tr);\n });\n\n const tableBody = document.createElement('tbody');\n bodyLines.forEach((body, i) => {\n const colors = tooltip.labelColors[i];\n\n const span = document.createElement('span');\n span.style.background = colors.backgroundColor;\n span.style.borderColor = colors.borderColor;\n span.style.borderWidth = '2px';\n span.style.marginRight = '10px';\n span.style.height = '10px';\n span.style.width = '10px';\n span.style.display = 'inline-block';\n\n const tr = document.createElement('tr');\n tr.style.backgroundColor = 'inherit';\n tr.style.borderWidth = 0;\n\n const td = document.createElement('td');\n td.style.borderWidth = 0;\n\n const text = document.createTextNode(body);\n\n td.appendChild(span);\n td.appendChild(text);\n tr.appendChild(td);\n tableBody.appendChild(tr);\n });\n\n const tableRoot = tooltipEl.querySelector('table');\n\n // Remove old children\n while (tableRoot.firstChild) {\n tableRoot.firstChild.remove();\n }\n\n // Add new children\n tableRoot.appendChild(tableHead);\n tableRoot.appendChild(tableBody);\n }\n\n const {offsetLeft: positionX, offsetTop: positionY} = chart.canvas;\n\n // Display, position, and set styles for font\n tooltipEl.style.opacity = 1;\n tooltipEl.style.left = positionX + tooltip.caretX + 'px';\n tooltipEl.style.top = positionY + tooltip.caretY + 'px';\n tooltipEl.style.font = tooltip.options.bodyFont.string;\n tooltipEl.style.padding = tooltip.options.padding + 'px ' + tooltip.options.padding + 'px';\n};\n// </block:external>\n\n// <block:setup:1>\nconst DATA_COUNT = 7;\nconst NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100, decimals: 0};\nconst data = {\n labels: Utils.months({count: DATA_COUNT}),\n datasets: [\n {\n label: 'Dataset 1',\n data: Utils.numbers(NUMBER_CFG),\n fill: false,\n borderColor: Utils.CHART_COLORS.red,\n backgroundColor: Utils.transparentize(Utils.CHART_COLORS.red, 0.5),\n },\n {\n label: 'Dataset 2',\n data: Utils.numbers(NUMBER_CFG),\n fill: false,\n borderColor: Utils.CHART_COLORS.blue,\n backgroundColor: Utils.transparentize(Utils.CHART_COLORS.blue, 0.5),\n },\n ]\n};\n// </block:setup>\n\n// <block:config:0>\nconst config = {\n type: 'line',\n data: data,\n options: {\n interaction: {\n mode: 'index',\n intersect: false,\n },\n plugins: {\n title: {\n display: true,\n text: 'Chart.js Line Chart - External Tooltips'\n },\n tooltip: {\n enabled: false,\n position: 'nearest',\n external: externalTooltipHandler\n }\n }\n }\n};\n// </block:config>\n\nmodule.exports = {\n actions: [],\n config: config,\n};\n"}}),o("h2",{attrs:{id:"docs"}},[o("a",{staticClass:"header-anchor",attrs:{href:"#docs"}},[t._v("#")]),t._v(" Docs")]),t._v(" "),o("ul",[o("li",[o("RouterLink",{attrs:{to:"/general/data-structures.html"}},[t._v("Data structures ("),o("code",[t._v("labels")]),t._v(")")])],1),t._v(" "),o("li",[o("RouterLink",{attrs:{to:"/charts/line.html"}},[t._v("Line")])],1),t._v(" "),o("li",[o("RouterLink",{attrs:{to:"/configuration/tooltip.html"}},[t._v("Tooltip")]),t._v(" "),o("ul",[o("li",[o("RouterLink",{attrs:{to:"/configuration/tooltip.html#external-custom-tooltips"}},[t._v("External (Custom) Tooltips")])],1)])],1)])],1)}),[],!1,null,null,null);n.default=l.exports}}]);