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add second identical y-axis scale on right side

Thomas Buck 5 年之前
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0775a42c36
共有 1 個檔案被更改,包括 16 行新增4 行删除
  1. 16
    4
      index.html

+ 16
- 4
index.html 查看文件

@@ -31,10 +31,11 @@
31 31
                 }
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             };
33 33
 
34
-            var createDataset = function(name, data, color) {
34
+            var createDataset = function(name, data, color, id) {
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                 return {
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                     label: name,
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                     data: data,
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+                    yAxisID: id,
38 39
                     backgroundColor: [
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                         'rgba(' + color + ', 0)'
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                     ],
@@ -91,9 +92,11 @@
91 92
 
92 93
                 var datasets = [];
93 94
                 for (var i = 0; i < data.users.length; i++) {
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-                    var set = createDataset(data.users[i].name,
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-                            data.users[i].data, colorFromIndex(i));
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-                    datasets.push(set);
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+                    for (var j = 0; j <= 1; j++) {
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+                        var set = createDataset(data.users[i].name,
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+                                data.users[i].data, colorFromIndex(i), j ? 'A' : 'B');
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+                        datasets.push(set);
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+                    }
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                 }
98 101
 
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                 var chart = new Chart(ctx, {
@@ -109,6 +112,15 @@
109 112
                                 time: {
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                                     unit: 'day'
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                                 }
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+                            }],
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+                            yAxes: [{
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+                                id: 'A',
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+                                type: 'linear',
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+                                position: 'left'
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+                            }, {
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+                                id: 'B',
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+                                type: 'linear',
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+                                position: 'right'
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                             }]
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                         },
114 126
                         events: [

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