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    1. <!DOCTYPE html>
    2. <html>
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.   <style>
    8.     * {
    9.       font-family: 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans';
    10.       font-size: 12px;
    11.     }
    12.   </style>
    13.  
    14.   <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
    15.   <style>
    16.     html,
    17.     body {
    18.       height: 100%;
    19.       width: 100%;
    20.       margin: 0;
    21.       padding: 0;
    22.     }
    23.  
    24.     #myChart {
    25.       height: 100%;
    26.       width: 100%;
    27.       min-height: 150px;
    28.     }
    29.  
    30.     .zc-ref {
    31.       display: none;
    32.     }
    33.   </style>
    34. </head>
    35.  
    36. <body>
    37.   <div id="myChart"></div>
    38.   <script>
    39.     ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    40.     let chartConfig = {
    41.       type: 'depth',
    42.       backgroundColor: '#f3f3f3 #d9d9d9',
    43.       options: {
    44.         buttonZoomin: {
    45.           borderColor: 'red',
    46.           borderWidth: 4,
    47.           hoverState: {
    48.             backgroundColor: 'red',
    49.           },
    50.           mediaRules: [{
    51.             maxWidth: 400,
    52.             backgroundColor: 'pink',
    53.           }],
    54.           tooltip: {
    55.             backgroundColor: 'red'
    56.           },
    57.         },
    58.         buttonZoomout: {
    59.           borderColor: 'red',
    60.           borderWidth: 4,
    61.           hoverState: {
    62.             backgroundColor: 'red',
    63.           },
    64.           mediaRules: [{
    65.             maxWidth: 400,
    66.             backgroundColor: 'pink',
    67.           }],
    68.           tooltip: {
    69.             backgroundColor: 'red'
    70.           },
    71.         },
    72.         currency: '$',
    73.         mmpMarker: {
    74.           lineColor: 'blue',
    75.           lineWidth: 5,
    76.           label: {
    77.             backgroundColor: 'green'
    78.           }
    79.         },
    80.         subtitle: {
    81.           text: 'Subtitle'
    82.         },
    83.         title: {
    84.           text: 'Title'
    85.         },
    86.       },
    87.       series: [{
    88.           values: [
    89.             [1168.49, 0],
    90.             [1164.69, 12.0211],
    91.             [1163.38, 33.0049],
    92.             [1160.98, 45.5622],
    93.             [1158.64, 60.4819],
    94.             [1154.04, 71.5594],
    95.             [1146.54, 83.2051],
    96.             [1133.37, 106.8834],
    97.             [1129.63, 127.1219],
    98.             [1126.89, 145.2484],
    99.             [1115.14, 155.8074],
    100.             [1113.54, 171.8438],
    101.             [1110.49, 184.443],
    102.             [1106.92, 202.3068],
    103.             [1106.7, 224.5185],
    104.             [1104.03, 244.5286],
    105.             [1101.99, 256.5801],
    106.             [1099.57, 272.8992],
    107.             [1099.47, 289.2549],
    108.             [1095.76, 300.107],
    109.             [1091.75, 320.0837],
    110.             [1091.37, 334.7523],
    111.             [1086.9, 357.9836],
    112.             [1086.6, 375.3844],
    113.             [1081.13, 387.3668],
    114.             [1079.3, 403.3796],
    115.             [1074.56, 420.0898],
    116.             [1069.69, 438.8176],
    117.             [1068.59, 462.0495],
    118.             [1056.35, 484.2044],
    119.             [1052.93, 507.0559],
    120.             [1052.03, 529.1966],
    121.             [1047.46, 541.6345],
    122.             [1033.06, 551.942],
    123.             [1030.42, 569.7072],
    124.             [1025.65, 583.7136],
    125.             [1023.38, 608.1764],
    126.             [1020.04, 620.0944],
    127.             [1018.53, 644.661],
    128.             [1014.92, 661.6777]
    129.           ],
    130.           text: 'Sell'
    131.         },
    132.         {
    133.           values: [
    134.             [1168.49, 0],
    135.             [1172.22, 33.1932],
    136.             [1174.28, 50.5177],
    137.             [1174.99, 81.8346],
    138.             [1189.53, 104.332],
    139.             [1191.07, 119.9178],
    140.             [1195.62, 146.3812],
    141.             [1199.32, 180.9109],
    142.             [1201.89, 199.313],
    143.             [1204.34, 228.9945],
    144.             [1206.47, 251.6454],
    145.             [1209.44, 285.6366],
    146.             [1221.89, 312.7949],
    147.             [1230.48, 328.6889],
    148.             [1235.24, 351.3438],
    149.             [1248.33, 377.9289],
    150.             [1251.24, 409.9444],
    151.             [1253.75, 435.5418],
    152.             [1257.48, 453.8852],
    153.             [1261.01, 483.8769],
    154.             [1265.06, 499.7163],
    155.             [1268.75, 529.6374],
    156.             [1270.2, 552.1779],
    157.             [1272.15, 579.5218],
    158.             [1274.19, 606.4376],
    159.             [1276.17, 638.8508],
    160.             [1283.07, 668.7969],
    161.             [1285.76, 694.1647],
    162.             [1287.89, 709.9417],
    163.             [1288.72, 735.6358],
    164.             [1295.71, 765.2281],
    165.             [1303.26, 784.6807],
    166.             [1305.43, 801.1021],
    167.             [1307.78, 817.4528],
    168.             [1312.76, 836.7914],
    169.             [1317.6, 859.4746],
    170.             [1322.31, 891.443],
    171.             [1324.35, 907.6098],
    172.             [1325.7, 931.1996],
    173.             [1528.01, 949.3013]
    174.           ],
    175.           text: 'Buy'
    176.         }
    177.       ]
    178.     };
    179.  
    180.     let chartConfig2 = {
    181.       type: 'depth',
    182.       backgroundColor: '#000',
    183.       options: {
    184.         currency: '\u20ac',
    185.         title: {
    186.           color: '#ff0'
    187.         },
    188.         subtitle: {
    189.           visible: false
    190.         },
    191.         mmpMarker: {
    192.           alpha: 0.75,
    193.           lineColor: '#999',
    194.           label: {
    195.             color: '#fff',
    196.             fontSize: 15,
    197.             offsetY: 20
    198.           }
    199.         },
    200.         palette: ['#909', '#990'],
    201.       },
    202.       scaleX: {
    203.         item: {
    204.           fontSize: 11,
    205.           color: '#f90'
    206.         }
    207.       },
    208.       scaleY: {
    209.         item: {
    210.           color: '#fff'
    211.         }
    212.       },
    213.       scaleY2: {
    214.         item: {
    215.           color: '#fff'
    216.         }
    217.       },
    218.       plot: {
    219.         mode: 'normal'
    220.       },
    221.       crosshairX: {
    222.         plotLabel: {
    223.           color: '#fff',
    224.           backgroundColor: '#000'
    225.         }
    226.       },
    227.       series: [{
    228.           values: [
    229.             [83168.4942, 0],
    230.             [83165.2911, 24.5257],
    231.             [83162.4432, 41.831],
    232.             [83155.7512, 55.5769],
    233.             [83155.2945, 67.9671],
    234.             [83151.4232, 78.4742],
    235.             [83151.3712, 91.5577],
    236.             [83150.8574, 104.5983],
    237.             [83150.4721, 123.8432],
    238.             [83149.6144, 147.7095],
    239.             [83148.2683, 171.1301],
    240.             [83147.3312, 190.1485],
    241.             [83142.4782, 210.6557],
    242.             [83139.2812, 228.9494],
    243.             [83139.1911, 244.5898],
    244.             [83134.4493, 258.1534],
    245.             [83131.9837, 278.0654],
    246.             [83131.6223, 302.7251],
    247.             [83130.3352, 317.3595],
    248.             [83122.9212, 333.889],
    249.             [83118.0342, 352.3895],
    250.             [83117.3329, 374.7495],
    251.             [83105.0412, 388.6047],
    252.             [83103.0253, 404.7422],
    253.             [83098.6836, 426.4222],
    254.             [83095.4497, 437.743],
    255.             [83091.9221, 461.9394],
    256.             [83087.6823, 474.8041],
    257.             [83083.1435, 495.8427],
    258.             [83080.8234, 513.83],
    259.             [83078.3357, 535.1954],
    260.             [83076.0832, 554.3064],
    261.             [83073.8655, 572.399],
    262.             [83071.9923, 587.107],
    263.             [83068.2523, 606.2238],
    264.             [83066.6343, 623.5779],
    265.             [83059.5455, 642.0529],
    266.             [83057.8222, 664.9309],
    267.             [83057.7349, 677.6618],
    268.             [83054.5993, 702.1566]
    269.           ],
    270.           text: 'Vendre'
    271.         },
    272.         {
    273.           values: [
    274.             [83168.4942, 0],
    275.             [83173.5953, 29.0944],
    276.             [83177.5155, 60.5268],
    277.             [83178.2274, 94.9951],
    278.             [83178.8583, 129.6222],
    279.             [83190.3322, 155.1349],
    280.             [83193.0553, 179.3527],
    281.             [83196.3542, 205.565],
    282.             [83197.8851, 227.5875],
    283.             [83202.0866, 247.89],
    284.             [83202.6833, 278.4508],
    285.             [83204.7512, 311.6391],
    286.             [83218.5123, 343.4197],
    287.             [83218.5655, 378.3272],
    288.             [83222.1664, 395.7356],
    289.             [83226.3923, 418.799],
    290.             [83230.4766, 446.4546],
    291.             [83232.0442, 469.4259],
    292.             [83245.1453, 490.0896],
    293.             [83249.8511, 523.8051],
    294.             [83256.5532, 546.2099],
    295.             [83257.7456, 575.9132],
    296.             [83259.8746, 593.3904],
    297.             [83261.8122, 621.4962],
    298.             [83266.4694, 640.2163],
    299.             [83270.2922, 669.7849],
    300.             [83271.7844, 692.9558],
    301.             [83272.8266, 718.0753],
    302.             [83277.1333, 751.864],
    303.             [83280.1222, 779.7172],
    304.             [83282.6788, 809.8779],
    305.             [83285.2123, 826.0661],
    306.             [83293.2132, 857.981],
    307.             [83297.19, 884.2067],
    308.             [83311.1421, 899.814],
    309.             [83311.5344, 927.7719],
    310.             [83314.5662, 954.9667],
    311.             [83322.4794, 986.9748],
    312.             [83322.8721, 1013.3939],
    313.             [83323.0612, 1040.1686]
    314.           ],
    315.           text: 'Acheter'
    316.         }
    317.       ]
    318.     };
    319.  
    320.     let chartupdate = function(c) {
    321.  
    322.       // generate random data
    323.       if (c === 0) {
    324.         let fMidMarketPrice = 1168.49 + (-50 + 100 * Math.random());
    325.       } else {
    326.         let fMidMarketPrice = 83168.49 + (-500 + 1000 * Math.random());
    327.       }
    328.  
    329.       let sells = [],
    330.         buys = [],
    331.         kref, vref, kstep, vstep, mul, vmax = 0;
    332.  
    333.       kref = fMidMarketPrice;
    334.       vref = 0;
    335.       for (let s = 0; s < 100; s++) {
    336.         vmax = Math.max(vmax, vref);
    337.         sells.push([parseFloat(kref.toFixed(2)), parseFloat(vref.toFixed(4))]);
    338.         mul = Math.random() < 0.25 ? 15 : 5;
    339.         kstep = mul * Math.random();
    340.         vstep = 10 + 15 * Math.random();
    341.         kref -= kstep;
    342.         vref += vstep;
    343.       }
    344.  
    345.       kref = fMidMarketPrice;
    346.       vref = 0;
    347.       for (let b = 0; b < 100; b++) {
    348.         vmax = Math.max(vmax, vref);
    349.         buys.push([parseFloat(kref.toFixed(2)), parseFloat(vref.toFixed(4))]);
    350.         mul = Math.random() < 0.25 ? 15 : 5;
    351.         kstep = mul * Math.random();
    352.         vstep = 15 + 20 * Math.random();
    353.         kref += kstep;
    354.         vref += vstep;
    355.       }
    356.  
    357.       if (c === 0) {
    358.         chartConfig['series'][0]['values'] = sells;
    359.         chartConfig['series'][1]['values'] = buys;
    360.         zingchart.exec('zc1', 'setdata', {
    361.           data: chartConfig
    362.         });
    363.       } else {
    364.         chartConfig2['series'][0]['values'] = sells;
    365.         chartConfig2['series'][1]['values'] = buys;
    366.         zingchart.exec('zc2', 'setdata', {
    367.           data: chartConfig2
    368.         });
    369.       }
    370.  
    371.     };
    372.  
    373.  
    374.  
    375.     zingchart.render({
    376.       id: 'myChart',
    377.       data: chartConfig
    378.     });
    379.   </script>
    380. </body>
    381.  
    382. </html>
    1. <!DOCTYPE html>
    2. <html>
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.   <style>
    8.     * {
    9.       font-family: 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans';
    10.       font-size: 12px;
    11.     }
    12.   </style>
    13.  
    14.   <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
    15. </head>
    16.  
    17. <body>
    18.   <div id="myChart"></div>
    19. </body>
    20.  
    21. </html>
    1. html,
    2. body {
    3.   height: 100%;
    4.   width: 100%;
    5.   margin: 0;
    6.   padding: 0;
    7. }
    8.  
    9. #myChart {
    10.   height: 100%;
    11.   width: 100%;
    12.   min-height: 150px;
    13. }
    14.  
    15. .zc-ref {
    16.   display: none;
    17. }
    1. let chartConfig = {
    2.   type: 'depth',
    3.   backgroundColor: '#f3f3f3 #d9d9d9',
    4.   options: {
    5.     buttonZoomin: {
    6.       borderColor: 'red',
    7.       borderWidth: 4,
    8.       hoverState: {
    9.         backgroundColor: 'red',
    10.       },
    11.       mediaRules: [{
    12.         maxWidth: 400,
    13.         backgroundColor: 'pink',
    14.       }],
    15.       tooltip: {
    16.         backgroundColor: 'red'
    17.       },
    18.     },
    19.     buttonZoomout: {
    20.       borderColor: 'red',
    21.       borderWidth: 4,
    22.       hoverState: {
    23.         backgroundColor: 'red',
    24.       },
    25.       mediaRules: [{
    26.         maxWidth: 400,
    27.         backgroundColor: 'pink',
    28.       }],
    29.       tooltip: {
    30.         backgroundColor: 'red'
    31.       },
    32.     },
    33.     currency: '$',
    34.     mmpMarker: {
    35.       lineColor: 'blue',
    36.       lineWidth: 5,
    37.       label: {
    38.         backgroundColor: 'green'
    39.       }
    40.     },
    41.     subtitle: {
    42.       text: 'Subtitle'
    43.     },
    44.     title: {
    45.       text: 'Title'
    46.     },
    47.   },
    48.   series: [{
    49.       values: [
    50.         [1168.49, 0],
    51.         [1164.69, 12.0211],
    52.         [1163.38, 33.0049],
    53.         [1160.98, 45.5622],
    54.         [1158.64, 60.4819],
    55.         [1154.04, 71.5594],
    56.         [1146.54, 83.2051],
    57.         [1133.37, 106.8834],
    58.         [1129.63, 127.1219],
    59.         [1126.89, 145.2484],
    60.         [1115.14, 155.8074],
    61.         [1113.54, 171.8438],
    62.         [1110.49, 184.443],
    63.         [1106.92, 202.3068],
    64.         [1106.7, 224.5185],
    65.         [1104.03, 244.5286],
    66.         [1101.99, 256.5801],
    67.         [1099.57, 272.8992],
    68.         [1099.47, 289.2549],
    69.         [1095.76, 300.107],
    70.         [1091.75, 320.0837],
    71.         [1091.37, 334.7523],
    72.         [1086.9, 357.9836],
    73.         [1086.6, 375.3844],
    74.         [1081.13, 387.3668],
    75.         [1079.3, 403.3796],
    76.         [1074.56, 420.0898],
    77.         [1069.69, 438.8176],
    78.         [1068.59, 462.0495],
    79.         [1056.35, 484.2044],
    80.         [1052.93, 507.0559],
    81.         [1052.03, 529.1966],
    82.         [1047.46, 541.6345],
    83.         [1033.06, 551.942],
    84.         [1030.42, 569.7072],
    85.         [1025.65, 583.7136],
    86.         [1023.38, 608.1764],
    87.         [1020.04, 620.0944],
    88.         [1018.53, 644.661],
    89.         [1014.92, 661.6777]
    90.       ],
    91.       text: 'Sell'
    92.     },
    93.     {
    94.       values: [
    95.         [1168.49, 0],
    96.         [1172.22, 33.1932],
    97.         [1174.28, 50.5177],
    98.         [1174.99, 81.8346],
    99.         [1189.53, 104.332],
    100.         [1191.07, 119.9178],
    101.         [1195.62, 146.3812],
    102.         [1199.32, 180.9109],
    103.         [1201.89, 199.313],
    104.         [1204.34, 228.9945],
    105.         [1206.47, 251.6454],
    106.         [1209.44, 285.6366],
    107.         [1221.89, 312.7949],
    108.         [1230.48, 328.6889],
    109.         [1235.24, 351.3438],
    110.         [1248.33, 377.9289],
    111.         [1251.24, 409.9444],
    112.         [1253.75, 435.5418],
    113.         [1257.48, 453.8852],
    114.         [1261.01, 483.8769],
    115.         [1265.06, 499.7163],
    116.         [1268.75, 529.6374],
    117.         [1270.2, 552.1779],
    118.         [1272.15, 579.5218],
    119.         [1274.19, 606.4376],
    120.         [1276.17, 638.8508],
    121.         [1283.07, 668.7969],
    122.         [1285.76, 694.1647],
    123.         [1287.89, 709.9417],
    124.         [1288.72, 735.6358],
    125.         [1295.71, 765.2281],
    126.         [1303.26, 784.6807],
    127.         [1305.43, 801.1021],
    128.         [1307.78, 817.4528],
    129.         [1312.76, 836.7914],
    130.         [1317.6, 859.4746],
    131.         [1322.31, 891.443],
    132.         [1324.35, 907.6098],
    133.         [1325.7, 931.1996],
    134.         [1528.01, 949.3013]
    135.       ],
    136.       text: 'Buy'
    137.     }
    138.   ]
    139. };
    140.  
    141. let chartConfig2 = {
    142.   type: 'depth',
    143.   backgroundColor: '#000',
    144.   options: {
    145.     currency: '\u20ac',
    146.     title: {
    147.       color: '#ff0'
    148.     },
    149.     subtitle: {
    150.       visible: false
    151.     },
    152.     mmpMarker: {
    153.       alpha: 0.75,
    154.       lineColor: '#999',
    155.       label: {
    156.         color: '#fff',
    157.         fontSize: 15,
    158.         offsetY: 20
    159.       }
    160.     },
    161.     palette: ['#909', '#990'],
    162.   },
    163.   scaleX: {
    164.     item: {
    165.       fontSize: 11,
    166.       color: '#f90'
    167.     }
    168.   },
    169.   scaleY: {
    170.     item: {
    171.       color: '#fff'
    172.     }
    173.   },
    174.   scaleY2: {
    175.     item: {
    176.       color: '#fff'
    177.     }
    178.   },
    179.   plot: {
    180.     mode: 'normal'
    181.   },
    182.   crosshairX: {
    183.     plotLabel: {
    184.       color: '#fff',
    185.       backgroundColor: '#000'
    186.     }
    187.   },
    188.   series: [{
    189.       values: [
    190.         [83168.4942, 0],
    191.         [83165.2911, 24.5257],
    192.         [83162.4432, 41.831],
    193.         [83155.7512, 55.5769],
    194.         [83155.2945, 67.9671],
    195.         [83151.4232, 78.4742],
    196.         [83151.3712, 91.5577],
    197.         [83150.8574, 104.5983],
    198.         [83150.4721, 123.8432],
    199.         [83149.6144, 147.7095],
    200.         [83148.2683, 171.1301],
    201.         [83147.3312, 190.1485],
    202.         [83142.4782, 210.6557],
    203.         [83139.2812, 228.9494],
    204.         [83139.1911, 244.5898],
    205.         [83134.4493, 258.1534],
    206.         [83131.9837, 278.0654],
    207.         [83131.6223, 302.7251],
    208.         [83130.3352, 317.3595],
    209.         [83122.9212, 333.889],
    210.         [83118.0342, 352.3895],
    211.         [83117.3329, 374.7495],
    212.         [83105.0412, 388.6047],
    213.         [83103.0253, 404.7422],
    214.         [83098.6836, 426.4222],
    215.         [83095.4497, 437.743],
    216.         [83091.9221, 461.9394],
    217.         [83087.6823, 474.8041],
    218.         [83083.1435, 495.8427],
    219.         [83080.8234, 513.83],
    220.         [83078.3357, 535.1954],
    221.         [83076.0832, 554.3064],
    222.         [83073.8655, 572.399],
    223.         [83071.9923, 587.107],
    224.         [83068.2523, 606.2238],
    225.         [83066.6343, 623.5779],
    226.         [83059.5455, 642.0529],
    227.         [83057.8222, 664.9309],
    228.         [83057.7349, 677.6618],
    229.         [83054.5993, 702.1566]
    230.       ],
    231.       text: 'Vendre'
    232.     },
    233.     {
    234.       values: [
    235.         [83168.4942, 0],
    236.         [83173.5953, 29.0944],
    237.         [83177.5155, 60.5268],
    238.         [83178.2274, 94.9951],
    239.         [83178.8583, 129.6222],
    240.         [83190.3322, 155.1349],
    241.         [83193.0553, 179.3527],
    242.         [83196.3542, 205.565],
    243.         [83197.8851, 227.5875],
    244.         [83202.0866, 247.89],
    245.         [83202.6833, 278.4508],
    246.         [83204.7512, 311.6391],
    247.         [83218.5123, 343.4197],
    248.         [83218.5655, 378.3272],
    249.         [83222.1664, 395.7356],
    250.         [83226.3923, 418.799],
    251.         [83230.4766, 446.4546],
    252.         [83232.0442, 469.4259],
    253.         [83245.1453, 490.0896],
    254.         [83249.8511, 523.8051],
    255.         [83256.5532, 546.2099],
    256.         [83257.7456, 575.9132],
    257.         [83259.8746, 593.3904],
    258.         [83261.8122, 621.4962],
    259.         [83266.4694, 640.2163],
    260.         [83270.2922, 669.7849],
    261.         [83271.7844, 692.9558],
    262.         [83272.8266, 718.0753],
    263.         [83277.1333, 751.864],
    264.         [83280.1222, 779.7172],
    265.         [83282.6788, 809.8779],
    266.         [83285.2123, 826.0661],
    267.         [83293.2132, 857.981],
    268.         [83297.19, 884.2067],
    269.         [83311.1421, 899.814],
    270.         [83311.5344, 927.7719],
    271.         [83314.5662, 954.9667],
    272.         [83322.4794, 986.9748],
    273.         [83322.8721, 1013.3939],
    274.         [83323.0612, 1040.1686]
    275.       ],
    276.       text: 'Acheter'
    277.     }
    278.   ]
    279. };
    280.  
    281. let chartupdate = function(c) {
    282.  
    283.   // generate random data
    284.   if (c === 0) {
    285.     let fMidMarketPrice = 1168.49 + (-50 + 100 * Math.random());
    286.   } else {
    287.     let fMidMarketPrice = 83168.49 + (-500 + 1000 * Math.random());
    288.   }
    289.  
    290.   let sells = [],
    291.     buys = [],
    292.     kref, vref, kstep, vstep, mul, vmax = 0;
    293.  
    294.   kref = fMidMarketPrice;
    295.   vref = 0;
    296.   for (let s = 0; s < 100; s++) {
    297.     vmax = Math.max(vmax, vref);
    298.     sells.push([parseFloat(kref.toFixed(2)), parseFloat(vref.toFixed(4))]);
    299.     mul = Math.random() < 0.25 ? 15 : 5;
    300.     kstep = mul * Math.random();
    301.     vstep = 10 + 15 * Math.random();
    302.     kref -= kstep;
    303.     vref += vstep;
    304.   }
    305.  
    306.   kref = fMidMarketPrice;
    307.   vref = 0;
    308.   for (let b = 0; b < 100; b++) {
    309.     vmax = Math.max(vmax, vref);
    310.     buys.push([parseFloat(kref.toFixed(2)), parseFloat(vref.toFixed(4))]);
    311.     mul = Math.random() < 0.25 ? 15 : 5;
    312.     kstep = mul * Math.random();
    313.     vstep = 15 + 20 * Math.random();
    314.     kref += kstep;
    315.     vref += vstep;
    316.   }
    317.  
    318.   if (c === 0) {
    319.     chartConfig['series'][0]['values'] = sells;
    320.     chartConfig['series'][1]['values'] = buys;
    321.     zingchart.exec('zc1', 'setdata', {
    322.       data: chartConfig
    323.     });
    324.   } else {
    325.     chartConfig2['series'][0]['values'] = sells;
    326.     chartConfig2['series'][1]['values'] = buys;
    327.     zingchart.exec('zc2', 'setdata', {
    328.       data: chartConfig2
    329.     });
    330.   }
    331.  
    332. };
    333.  
    334.  
    335.  
    336. zingchart.render({
    337.   id: 'myChart',
    338.   data: chartConfig
    339. });