質問編集履歴
2
onHover関数追加
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File without changes
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body
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@@ -24,7 +24,8 @@
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<script src="https://cdn.jsdelivr.net/npm/hammerjs@2.0.8"></script>
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<script>
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27
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+
var myChart;
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-
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myChart = new Chart(document.getElementById('myChart').getContext('2d'), {
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type: 'scatter',
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data: {
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datasets: [{
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@@ -68,6 +69,12 @@
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type: 'linear',
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position: 'bottom'
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}]
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},
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73
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onHover: function(e){
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var item = myChart.getElementAtEvent(e1759248);
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75
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if (item.lengh && item[0]['_option'].radius != 0){
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}
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}
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}
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});
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1
データセットの更新
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@@ -1,1 +1,1 @@
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1
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1
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Cahrt.js 散布図 プロットの表示/非表示を切り替えれるようにしたい
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body
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@@ -29,27 +29,37 @@
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data: {
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datasets: [{
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label: 'Scatter Dataset',
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data: {
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datasets:[{
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label: 'data A',
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32
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-
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35
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data: [{
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33
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x: 10,
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-
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37
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y: 20
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},{
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x: 15,
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y: 10
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},{
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x: 10,
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y: 10
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}],
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hidden: false
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<!-- 理想は hidden: [true, false, true] のような指定方法-->
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},{
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label: 'data B',
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data: [{
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x: 8,
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y: 11
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35
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-
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}, {
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x: 6,
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y: 6
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}, {
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36
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-
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x: 12,
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37
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-
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y: 10
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}, {
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x: 10,
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-
y: 10
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}, {
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-
x: 8,
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43
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-
y: 11
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}, {
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-
x: 6,
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-
y: 6
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-
}, {
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48
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-
x: 12,
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49
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-
y: 10
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50
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-
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58
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}],
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51
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-
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59
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hidden: false
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52
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-
<!-- 理想は hidden: [false, true, false
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60
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+
<!-- 理想は hidden: [false, true, false] のような指定方法-->
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61
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}]
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62
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}
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}]
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},
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55
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options: {
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