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Merge pull request #1542 from nnnick/v2.0-dev-tooltip-refactor
V2.0 dev tooltip refactor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| <!doctype html> | ||
| <html> | ||
|
|
||
| <head> | ||
| <title>Time Scale Point Data</title> | ||
| <script src="../node_modules/moment/min/moment.min.js"></script> | ||
| <script src="../Chart.js"></script> | ||
| <script src="../node_modules/jquery/dist/jquery.min.js"></script> | ||
| <style> | ||
| canvas { | ||
| -webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5); | ||
| } | ||
| </style> | ||
| </head> | ||
|
|
||
| <body> | ||
| <div style="width:100%;"> | ||
| <canvas id="canvas" style="width:100%;height:100%"></canvas> | ||
| </div> | ||
| <br> | ||
| <br> | ||
| <button id="randomizeData">Randomize Data</button> | ||
| <button id="addData">Add Data</button> | ||
| <button id="removeData">Remove Data</button> | ||
| <div> | ||
| <h3>Legend</h3> | ||
| <div id="legendContainer"> | ||
| </div> | ||
| </div> | ||
| <script> | ||
| var randomScalingFactor = function() { | ||
| return Math.round(Math.random() * 100 * (Math.random() > 0.5 ? -1 : 1)); | ||
| }; | ||
| var randomColorFactor = function() { | ||
| return Math.round(Math.random() * 255); | ||
| }; | ||
| var randomColor = function(opacity) { | ||
| return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',' + (opacity || '.3') + ')'; | ||
| }; | ||
| var newDate = function(days) { | ||
| var date = new Date(); | ||
| return date.setDate(date.getDate() + days); | ||
| }; | ||
| var newTimestamp = function(days) { | ||
| return Date.now() - days * 100000; | ||
| }; | ||
|
|
||
| var config = { | ||
| type: 'line', | ||
| data: { | ||
| datasets: [{ | ||
| label: "Dataset with point data", | ||
| data: [{ | ||
| x: "12/31/2014 06:00", | ||
| y: randomScalingFactor() | ||
| }, { | ||
| x: "01/04/2015 13:00", | ||
| y: randomScalingFactor() | ||
| }, { | ||
| x: "01/07/2015 01:15", | ||
| y: randomScalingFactor() | ||
| }, { | ||
| x: "01/15/2015 01:15", | ||
| y: randomScalingFactor() | ||
| }], | ||
| fill: false | ||
| }] | ||
| }, | ||
| options: { | ||
| responsive: true, | ||
| scales: { | ||
| xAxes: [{ | ||
| type: "time", | ||
| display: true, | ||
| time: { | ||
| format: 'MM/DD/YYYY HH:mm', | ||
| // round: 'day' | ||
| }, | ||
| scaleLabel: { | ||
| show: true, | ||
| labelString: 'Date' | ||
| } | ||
| }, ], | ||
| yAxes: [{ | ||
| display: true, | ||
| scaleLabel: { | ||
| show: true, | ||
| labelString: 'value' | ||
| } | ||
| }] | ||
| }, | ||
| elements: { | ||
| line: { | ||
| tension: 0.3 | ||
| } | ||
| }, | ||
| } | ||
| }; | ||
|
|
||
| $.each(config.data.datasets, function(i, dataset) { | ||
| dataset.borderColor = randomColor(0.4); | ||
| dataset.backgroundColor = randomColor(0.5); | ||
| dataset.pointBorderColor = randomColor(0.7); | ||
| dataset.pointBackgroundColor = randomColor(0.5); | ||
| dataset.pointBorderWidth = 1; | ||
| }); | ||
|
|
||
| console.log(config.data); | ||
|
|
||
| window.onload = function() { | ||
| var ctx = document.getElementById("canvas").getContext("2d"); | ||
| window.myLine = new Chart(ctx, config); | ||
|
|
||
| updateLegend(); | ||
| }; | ||
|
|
||
| function updateLegend() { | ||
| $legendContainer = $('#legendContainer'); | ||
| $legendContainer.empty(); | ||
| $legendContainer.append(window.myLine.generateLegend()); | ||
| } | ||
|
|
||
| $('#randomizeData').click(function() { | ||
| $.each(config.data.datasets, function(i, dataset) { | ||
| dataset.data = dataset.data.map(function() { | ||
| return randomScalingFactor(); | ||
| }); | ||
| }); | ||
|
|
||
| window.myLine.update(); | ||
| updateLegend(); | ||
| }); | ||
|
|
||
| $('#addData').click(function() { | ||
| if (config.data.datasets.length > 0) { | ||
| var newTime = myLine.scales['x-axis-0'].labelMoments[0][myLine.scales['x-axis-0'].labelMoments[0].length - 1] | ||
| .clone() | ||
| .add(1, 'day') | ||
| .format('MM/DD/YYYY HH:mm'); | ||
|
|
||
| for (var index = 0; index < config.data.datasets.length; ++index) { | ||
| config.data.datasets[index].data.push({ | ||
| x: newTime, | ||
| y: randomScalingFactor() | ||
| }); | ||
| } | ||
|
|
||
| window.myLine.update(); | ||
| updateLegend(); | ||
| } | ||
| }); | ||
|
|
||
| $('#removeData').click(function() { | ||
| config.data.datasets.forEach(function(dataset, datasetIndex) { | ||
| dataset.data.pop(); | ||
| }); | ||
|
|
||
| window.myLine.update(); | ||
| updateLegend(); | ||
| }); | ||
| </script> | ||
| </body> | ||
|
|
||
| </html> |
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