minMaxPoints.html 2.7 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  7. <title>Min Max Points example</title>
  8. <link href="../../assets/styles.css" rel="stylesheet" />
  9. <style>
  10. #chart {
  11. max-width: 650px;
  12. margin: 35px auto;
  13. }
  14. </style>
  15. <script>
  16. window.Promise ||
  17. document.write(
  18. '<script src="https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js"><\/script>'
  19. )
  20. window.Promise ||
  21. document.write(
  22. '<script src="https://cdn.jsdelivr.net/npm/eligrey-classlist-js-polyfill@1.2.20171210/classList.min.js"><\/script>'
  23. )
  24. window.Promise ||
  25. document.write(
  26. '<script src="https://cdn.jsdelivr.net/npm/findindex_polyfill_mdn"><\/script>'
  27. )
  28. </script>
  29. <script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
  30. <script src="../../assets/stock-prices.js"></script>
  31. </head>
  32. <body>
  33. <div id="chart"></div>
  34. <script>
  35. var options = {
  36. series: [{
  37. data: [344, 345, 333, 323, 322, 342, 383, 353, 323, 376]
  38. }],
  39. chart: {
  40. height: 350,
  41. type: "area",
  42. zoom: {
  43. enabled: false
  44. },
  45. events: {
  46. mounted: function(ctx, config) {
  47. var lowest = ctx.getLowestValueInSeries(0)
  48. var highest = ctx.getHighestValueInSeries(0)
  49. ctx.addPointAnnotation({
  50. x: new Date(ctx.w.globals.seriesX[0][ctx.w.globals.series[0].indexOf(lowest)]).getTime(),
  51. y: lowest,
  52. label: {
  53. text: 'Lowest: ' + lowest,
  54. offsetY: 2
  55. },
  56. image: {
  57. path: '../../assets/images/ico-instagram.png',
  58. width: undefined,
  59. height: undefined,
  60. offsetX: 0,
  61. offsetY: -18
  62. }
  63. })
  64. ctx.addPointAnnotation({
  65. x: new Date(ctx.w.globals.seriesX[0][ctx.w.globals.series[0].indexOf(highest)]).getTime(),
  66. y: highest,
  67. label: {
  68. text: 'Highest: ' + highest,
  69. offsetY: 2
  70. },
  71. })
  72. }
  73. }
  74. },
  75. dataLabels: {
  76. enabled: false
  77. },
  78. stroke: {
  79. curve: "straight"
  80. },
  81. };
  82. var chart = new ApexCharts(document.querySelector("#chart"), options);
  83. chart.render();
  84. </script>
  85. </body>
  86. </html>