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    1. <!doctype html>
    2. <html class="zc-html">
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.   <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
    8.   <style>
    9.     .zc-body {
    10.       background: #fff;
    11.     }
    12.  
    13.     .chart--container {
    14.       height: 100%;
    15.       width: 100%;
    16.       min-height: 530px;
    17.     }
    18.  
    19.     .zc-ref {
    20.       display: none;
    21.     }
    22.   </style>
    23. </head>
    24. ​
    25.  
    26. <body class="zc-body">
    27.   ​
    28.   <input id="sc" type="checkbox" /><label for="sc">Show only small cities</label> (up to <select id="maxpop" disabled="disabled">
    29.     <option value="100000">100.000</option>
    30.     <option value="50000">50.000</option>
    31.     <option value="10000">10.000</option>
    32.     <option value="5000">5.000</option>
    33.     <option value="1000">1.000</option>
    34.     <option value="500">500</option>
    35.   </select> people)
    36.  
    37.   <div id="myChart" class="chart--container">
    38.     <a href="https://www.zingchart.com/" rel="noopener" class="zc-ref">Powered by ZingChart</a>
    39.   </div>
    40.  
    41.   <script nonce="undefined" src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/374756/fr_pop_2010.js'></script>
    42.  
    43.   <script>
    44.     ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    45.     let chartConfig = {
    46.       type: 'null',
    47.       backgroundColor: '#fff',
    48.       flat: true,
    49.       colorScale: {
    50.         alpha: 0.8,
    51.         aspect: 'gradient',
    52.         backgroundColor: null,
    53.         gradientStops: '0.0 0.4 0.6 0.7 0.8 1.0',
    54.         gradientColors: 'rgba(0,0,255,0) #0000ff #00ffff #bfff00 #ffff00 #ff0000',
    55.         cursor: {
    56.           type: 'gear3',
    57.           size: 10,
    58.           backgroundColor: 'red',
    59.  
    60.           mediaRules: [{
    61.             maxWidth: 400,
    62.             backgroundColor: 'blue',
    63.           }]
    64.         },
    65.       },
    66.       heatmap: {
    67.         alpha: 1,
    68.         tooltip: {
    69.           decimals: 0,
    70.           thousandsSeparator: '.',
    71.           text: '~ %value people'
    72.         },
    73.         sortData: true,
    74.         async: true,
    75.         brushType: 'square',
    76.         size: 3,
    77.         blur: 1
    78.       },
    79.       tooltip: {
    80.         callout: true,
    81.         calloutPosition: 'bottom',
    82.         calloutWidth: 10,
    83.         calloutHeight: 6,
    84.         fontSize: 11,
    85.         padding: '5 10',
    86.       },
    87.       shapes: [{
    88.         type: 'zingchart.maps',
    89.         options: {
    90.           id: 'mapmain',
    91.           name: 'fra',
    92.           scale: true,
    93.           zooming: false,
    94.           panning: false,
    95.           scrolling: false,
    96.           style: {
    97.             flat: true,
    98.             controls: {
    99.               visible: false
    100.             },
    101.             borderAlpha: 0.1,
    102.             borderColor: '#fff',
    103.             label: {
    104.               overlap: false,
    105.               text: '%long-text'
    106.             },
    107.             hoverState: {
    108.               visible: false,
    109.               backgroundColor: 'none',
    110.               shadowAlpha: 0.2,
    111.               shadowDistance: 2,
    112.               shadow: true,
    113.               shadowColor: '#333'
    114.             }
    115.           }
    116.         }
    117.       }]
    118.     };
    119.  
    120.     zingchart.bind('myChart', 'load', function() {
    121.       paintHeatmap();
    122.     });
    123.  
    124.     window.paintHeatmap = function(iMax, bSmallBrush) {
    125.       var aData = [];
    126.       var iMaxPop = 0;
    127.       for (var i = 0; i < FR_POP_2010.length; i++) {
    128.         if (iMax && FR_POP_2010[i][2] > iMax) {
    129.           continue;
    130.         }
    131.         var fLon = FR_POP_2010[i][0],
    132.           fLat = FR_POP_2010[i][1],
    133.           iPop = FR_POP_2010[i][2];
    134.         var aXY = zingchart.maps.getXY('mapmain', [fLon, fLat]);
    135.         aData.push([aXY[0], aXY[1], iPop]);
    136.         iMaxPop = Math.max(iMaxPop, iPop);
    137.       }
    138.       zingchart.exec('myChart', 'colorscale.update', {
    139.         data: {
    140.           maxValue: iMaxPop
    141.         }
    142.       });
    143.       var oCSInfo = zingchart.exec('myChart', 'colorscale.getinfo');
    144.       zingchart.exec('myChart', 'heatmap.setdata', {
    145.         minValue: 0,
    146.         maxValue: oCSInfo.max,
    147.         data: aData,
    148.         size: bSmallBrush ? 4 : 12,
    149.         blur: bSmallBrush ? 0 : 6
    150.       });
    151.     }
    152.  
    153.     zingchart.bind('myChart', 'heatmap.mousemove', function(oInfo) {
    154.       if (oInfo.value !== null) {
    155.         zingchart.exec(oInfo.id, 'colorscale.setvalue', {
    156.           graphid: oInfo.graphid,
    157.           value: oInfo.value
    158.         });
    159.       } else {
    160.         zingchart.exec(oInfo.id, 'colorscale.clear', {
    161.           graphid: oInfo.graphid
    162.         });
    163.       }
    164.     });
    165.  
    166.     document.querySelector('#sc').addEventListener('click', function() {
    167.       if (this.checked) {
    168.         paintHeatmap(100000, true);
    169.         let maxpopRef = document.querySelector('#maxpop');
    170.         maxpopRef.value = 100000;
    171.         maxpopRef.removeAttribute('disabled')
    172.       } else {
    173.         paintHeatmap();
    174.         let maxpopRef = document.querySelector('#maxpop');
    175.         maxpopRef.setAttribute('disabled', 'disabled')
    176.       }
    177.     });
    178.  
    179.     document.querySelector('#maxpop').addEventListener('change', function() {
    180.       paintHeatmap(this.value, true);
    181.     });
    182.  
    183.     zingchart.loadModules('heatmap,color-scale,maps,maps-fra', function() {
    184.  
    185.       zingchart.render({
    186.         id: 'myChart',
    187.         width: '100%',
    188.         height: '100%',
    189.         output: 'canvas',
    190.         data: chartConfig,
    191.         modules: 'heatmap,color-scale'
    192.       });
    193.  
    194.     });
    195.   </script>
    196. </body>
    197.  
    198. </html>
    1. <!doctype html>
    2. <html class="zc-html">
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.   <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
    8. </head>
    9. ​
    10.  
    11. <body class="zc-body">
    12.   ​
    13.   <input id="sc" type="checkbox" /><label for="sc">Show only small cities</label> (up to <select id="maxpop" disabled="disabled">
    14.     <option value="100000">100.000</option>
    15.     <option value="50000">50.000</option>
    16.     <option value="10000">10.000</option>
    17.     <option value="5000">5.000</option>
    18.     <option value="1000">1.000</option>
    19.     <option value="500">500</option>
    20.   </select> people)
    21.  
    22.   <div id="myChart" class="chart--container">
    23.     <a href="https://www.zingchart.com/" rel="noopener" class="zc-ref">Powered by ZingChart</a>
    24.   </div>
    25.  
    26.   <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/374756/fr_pop_2010.js'></script>
    27.  
    28. </body>
    29.  
    30. </html>
    1. .zc-body {
    2.   background: #fff;
    3. }
    4.  
    5. .chart--container {
    6.   height: 100%;
    7.   width: 100%;
    8.   min-height: 530px;
    9. }
    10.  
    11. .zc-ref {
    12.   display: none;
    13. }
    1. let chartConfig = {
    2.   type: 'null',
    3.   backgroundColor: '#fff',
    4.   flat: true,
    5.   colorScale: {
    6.     alpha: 0.8,
    7.     aspect: 'gradient',
    8.     backgroundColor: null,
    9.     gradientStops: '0.0 0.4 0.6 0.7 0.8 1.0',
    10.     gradientColors: 'rgba(0,0,255,0) #0000ff #00ffff #bfff00 #ffff00 #ff0000',
    11.     cursor: {
    12.       type: 'gear3',
    13.       size: 10,
    14.       backgroundColor: 'red',
    15.  
    16.       mediaRules: [{
    17.         maxWidth: 400,
    18.         backgroundColor: 'blue',
    19.       }]
    20.     },
    21.   },
    22.   heatmap: {
    23.     alpha: 1,
    24.     tooltip: {
    25.       decimals: 0,
    26.       thousandsSeparator: '.',
    27.       text: '~ %value people'
    28.     },
    29.     sortData: true,
    30.     async: true,
    31.     brushType: 'square',
    32.     size: 3,
    33.     blur: 1
    34.   },
    35.   tooltip: {
    36.     callout: true,
    37.     calloutPosition: 'bottom',
    38.     calloutWidth: 10,
    39.     calloutHeight: 6,
    40.     fontSize: 11,
    41.     padding: '5 10',
    42.   },
    43.   shapes: [{
    44.     type: 'zingchart.maps',
    45.     options: {
    46.       id: 'mapmain',
    47.       name: 'fra',
    48.       scale: true,
    49.       zooming: false,
    50.       panning: false,
    51.       scrolling: false,
    52.       style: {
    53.         flat: true,
    54.         controls: {
    55.           visible: false
    56.         },
    57.         borderAlpha: 0.1,
    58.         borderColor: '#fff',
    59.         label: {
    60.           overlap: false,
    61.           text: '%long-text'
    62.         },
    63.         hoverState: {
    64.           visible: false,
    65.           backgroundColor: 'none',
    66.           shadowAlpha: 0.2,
    67.           shadowDistance: 2,
    68.           shadow: true,
    69.           shadowColor: '#333'
    70.         }
    71.       }
    72.     }
    73.   }]
    74. };
    75.  
    76. zingchart.bind('myChart', 'load', function() {
    77.   paintHeatmap();
    78. });
    79.  
    80. window.paintHeatmap = function(iMax, bSmallBrush) {
    81.   var aData = [];
    82.   var iMaxPop = 0;
    83.   for (var i = 0; i < FR_POP_2010.length; i++) {
    84.     if (iMax && FR_POP_2010[i][2] > iMax) {
    85.       continue;
    86.     }
    87.     var fLon = FR_POP_2010[i][0],
    88.       fLat = FR_POP_2010[i][1],
    89.       iPop = FR_POP_2010[i][2];
    90.     var aXY = zingchart.maps.getXY('mapmain', [fLon, fLat]);
    91.     aData.push([aXY[0], aXY[1], iPop]);
    92.     iMaxPop = Math.max(iMaxPop, iPop);
    93.   }
    94.   zingchart.exec('myChart', 'colorscale.update', {
    95.     data: {
    96.       maxValue: iMaxPop
    97.     }
    98.   });
    99.   var oCSInfo = zingchart.exec('myChart', 'colorscale.getinfo');
    100.   zingchart.exec('myChart', 'heatmap.setdata', {
    101.     minValue: 0,
    102.     maxValue: oCSInfo.max,
    103.     data: aData,
    104.     size: bSmallBrush ? 4 : 12,
    105.     blur: bSmallBrush ? 0 : 6
    106.   });
    107. }
    108.  
    109. zingchart.bind('myChart', 'heatmap.mousemove', function(oInfo) {
    110.   if (oInfo.value !== null) {
    111.     zingchart.exec(oInfo.id, 'colorscale.setvalue', {
    112.       graphid: oInfo.graphid,
    113.       value: oInfo.value
    114.     });
    115.   } else {
    116.     zingchart.exec(oInfo.id, 'colorscale.clear', {
    117.       graphid: oInfo.graphid
    118.     });
    119.   }
    120. });
    121.  
    122. document.querySelector('#sc').addEventListener('click', function() {
    123.   if (this.checked) {
    124.     paintHeatmap(100000, true);
    125.     let maxpopRef = document.querySelector('#maxpop');
    126.     maxpopRef.value = 100000;
    127.     maxpopRef.removeAttribute('disabled')
    128.   } else {
    129.     paintHeatmap();
    130.     let maxpopRef = document.querySelector('#maxpop');
    131.     maxpopRef.setAttribute('disabled', 'disabled')
    132.   }
    133. });
    134.  
    135. document.querySelector('#maxpop').addEventListener('change', function() {
    136.   paintHeatmap(this.value, true);
    137. });
    138.  
    139. zingchart.loadModules('heatmap,color-scale,maps,maps-fra', function() {
    140.  
    141.   zingchart.render({
    142.     id: 'myChart',
    143.     width: '100%',
    144.     height: '100%',
    145.     output: 'canvas',
    146.     data: chartConfig,
    147.     modules: 'heatmap,color-scale'
    148.   });
    149.  
    150. });