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    1. <!DOCTYPE html>
    2. <html>
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.  
    8.   <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
    9.   <style>
    10.     html,
    11.     body,
    12.     #myChart {
    13.       height: 100%;
    14.       width: 100%;
    15.     }
    16.   </style>
    17. </head>
    18.  
    19. <body>
    20.   <div id='myChart'></div>
    21.   <script>
    22.     ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    23.     var myConfig = {
    24.       type: "line",
    25.       title: {
    26.         text: "Click a data point to add a marker"
    27.       },
    28.       plot: {
    29.         tooltip: {
    30.           visible: false
    31.         },
    32.         cursor: 'hand'
    33.       },
    34.       scaleX: {
    35.         markers: [],
    36.         labels: ['Mon', 'Tues', 'Wed', 'Thur', 'Fri', 'Sat', 'Sun']
    37.       },
    38.       series: [{
    39.           values: [35, 42, 67, 89, 25, 34, 67]
    40.         },
    41.         {
    42.           values: [35, 42, 67, 89, 25, 34, 67].sort()
    43.         }
    44.       ]
    45.     };
    46.  
    47.     zingchart.render({
    48.       id: 'myChart',
    49.       data: myConfig,
    50.       height: '100%',
    51.       width: '100%'
    52.     });
    53.  
    54.     /*
    55.      * define marker class to construct
    56.      * markers on the fly easier.
    57.      */
    58.     function Marker(_index, _plotindex) {
    59.       return {
    60.         type: 'line',
    61.         lineColor: (_plotindex == 0) ? '#4CAF50' : '#FFC107',
    62.         lineWidth: 5,
    63.         offsetX: (_plotindex == 0) ? -2 : 2, //offset markers to prevent overlap
    64.         range: [_index],
    65.       }
    66.     }
    67.  
    68.     // global array for markers since you can only update the whole array
    69.     var markersArray = [];
    70.  
    71.     // hash table for markers
    72.     var markerHashTable = {};
    73.     markerHashTable['plotindex_0'] = {};
    74.     markerHashTable['plotindex_1'] = {};
    75.  
    76.     /*
    77.      * Register a node_click event and then render a chart with the markers
    78.      */
    79.     zingchart.bind('myChart', 'node_click', function(e) {
    80.       //console.log(e)
    81.  
    82.       // check hash table. Add marker
    83.       if (!markerHashTable['plotindex_' + e.plotindex][e.nodeindex]) {
    84.  
    85.         // create a marker
    86.         var newMarker = new Marker(e.nodeindex, e.plotindex);
    87.  
    88.         markerHashTable['plotindex_' + e.plotindex][e.nodeindex] = true;
    89.         markersArray.push(newMarker);
    90.  
    91.         // render the marker
    92.         myConfig.scaleX.markers = markersArray;
    93.         zingchart.exec('myChart', 'setdata', {
    94.           data: myConfig
    95.         });
    96.       }
    97.  
    98.     });
    99.   </script>
    100. </body>
    101.  
    102. </html>
    1. <!DOCTYPE html>
    2. <html>
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.  
    8.   <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
    9. </head>
    10.  
    11. <body>
    12.   <div id='myChart'></div>
    13. </body>
    14.  
    15. </html>
    1. html,
    2. body,
    3. #myChart {
    4.   height: 100%;
    5.   width: 100%;
    6. }
    1. var myConfig = {
    2.   type: "line",
    3.   title: {
    4.     text: "Click a data point to add a marker"
    5.   },
    6.   plot: {
    7.     tooltip: {
    8.       visible: false
    9.     },
    10.     cursor: 'hand'
    11.   },
    12.   scaleX: {
    13.     markers: [],
    14.     labels: ['Mon', 'Tues', 'Wed', 'Thur', 'Fri', 'Sat', 'Sun']
    15.   },
    16.   series: [{
    17.       values: [35, 42, 67, 89, 25, 34, 67]
    18.     },
    19.     {
    20.       values: [35, 42, 67, 89, 25, 34, 67].sort()
    21.     }
    22.   ]
    23. };
    24.  
    25. zingchart.render({
    26.   id: 'myChart',
    27.   data: myConfig,
    28.   height: '100%',
    29.   width: '100%'
    30. });
    31.  
    32. /*
    33.  * define marker class to construct
    34.  * markers on the fly easier.
    35.  */
    36. function Marker(_index, _plotindex) {
    37.   return {
    38.     type: 'line',
    39.     lineColor: (_plotindex == 0) ? '#4CAF50' : '#FFC107',
    40.     lineWidth: 5,
    41.     offsetX: (_plotindex == 0) ? -2 : 2, //offset markers to prevent overlap
    42.     range: [_index],
    43.   }
    44. }
    45.  
    46. // global array for markers since you can only update the whole array
    47. var markersArray = [];
    48.  
    49. // hash table for markers
    50. var markerHashTable = {};
    51. markerHashTable['plotindex_0'] = {};
    52. markerHashTable['plotindex_1'] = {};
    53.  
    54. /*
    55.  * Register a node_click event and then render a chart with the markers
    56.  */
    57. zingchart.bind('myChart', 'node_click', function(e) {
    58.   //console.log(e)
    59.  
    60.   // check hash table. Add marker
    61.   if (!markerHashTable['plotindex_' + e.plotindex][e.nodeindex]) {
    62.  
    63.     // create a marker
    64.     var newMarker = new Marker(e.nodeindex, e.plotindex);
    65.  
    66.     markerHashTable['plotindex_' + e.plotindex][e.nodeindex] = true;
    67.     markersArray.push(newMarker);
    68.  
    69.     // render the marker
    70.     myConfig.scaleX.markers = markersArray;
    71.     zingchart.exec('myChart', 'setdata', {
    72.       data: myConfig
    73.     });
    74.   }
    75.  
    76. });