質問編集履歴
6
間違い修正
test
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test
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@@ -66,7 +66,7 @@
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<script src="http://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.min.js"></script>
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-
<script src="mychart.js"></script>
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<script src="js/mychart.js"></script>
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<title>A</title>
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@@ -92,6 +92,10 @@
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<option value="a_data.csv">a_data.csv</option>
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<input type="hidden" name="graph_title" value="グラフタイトル">
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<input type="hidden" name="target_title" value="グラフタイトル２">
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</select>
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</form>
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5
ソース書き直し
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test
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コード
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<!DOCTYPE html>
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<html lang="en">
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<style>
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@media screen and (min-width: 768px) {
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.chart_container {
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width: 640px;
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margin: auto;
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}
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}
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</style>
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<head>
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<meta charset="UTF-8">
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<script src="js/jquery-3.1.1.min.js"></script>
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<script src="js/jquery-3.1.1.min.js"></script>
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<script src="js/jQuery.csv.js"></script>
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<script src="http://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.min.js"></script>
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<script src="http://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.min.js"></script>
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<script src="
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<script src="mychart.js"></script>
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<title>A</title>
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</head>
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<body>
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+
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<!--ここにグラフが挿入されます-->
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49
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-
<div id
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<div style="width: 600; height: 600;">
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-
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-
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<canvas id="myChart" style="width: 100%; height: auto;"></canvas>
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</div>
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<br/>
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<form name="pullForm">
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<select name="pullMenu">
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<option value="a_data.csv">a_data.csv</option>
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</select>
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</form>
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<!--ボタンを押すとリロードします。-->
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<input type="button" id="update_chart" value="グラフ表示" onclick="main()"/>
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<!--ここにCSVデータが挿入されます-->
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<div id="news"></div>
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</body>
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</html>
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```
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```
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a_data.csv
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59
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-
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```ここに言語を入力
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1, 3, 22, 6
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2, -24, 15, 8
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3, -20, 32, 15
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```
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data.csv
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@@ -68,7 +134,7 @@
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2,462
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3,693
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```
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@@ -80,6 +146,38 @@
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80
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```
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82
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149
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function csv2Array(str) {
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150
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151
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var csvData = [];
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153
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//CR削除
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str = str.replace(/\r\n/g, '\n');
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//空行削除
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str = str.replace(/\n+/g, '\n');
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//空白削除
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str = str.replace(/\s+,|,\s+/g, ',');
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var lines = str.split('\n');
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for (var i = 0; i < lines.length; i++) {
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var cells = lines[i].split(",");
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csvData.push(cells);
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}
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return csvData;
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}
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var insert = '';
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var csvList;
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@@ -90,7 +188,9 @@
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$.ajax({
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dataType: 'text',
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-
url: 'data.csv',
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url: 'h_j_t_data2.csv',
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success: function(data) {
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@@ -102,7 +202,7 @@
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}
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-
$(target_csv).append(insert);
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$(target_csv).append(insert);
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}
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data:
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// リクエストにjqueryを利用する場合
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function main_jquery() {
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var csvData = $.ajax({
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//グラフ表示内容取得
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//url: 'j_data.csv',
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url: document.pullForm.pullMenu.value,
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dataType: 'text',
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cache: false
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//cache: true
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}).then(function (resText) {
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var data = csv2Array(resText);
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drawBarChart(data)
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})
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}
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//colormapもどき
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function mycolmap(l) {
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function rgbaStr(rgba) {
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255
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return 'rgba(' + rgba.join(',') + ')';
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}
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var cStr = [];
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|
+
var color_from = [54, 162, 235, 0.3];
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|
+
var color_to = [255, 99, 132, 0.3];
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+
var l1 = l - 1;
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|
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for (var i = 0; i < l; i++) {
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+
var c = [];
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var j = 0;
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for (; j < 3; ++j) {
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+
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+
c[j] = Math.floor(color_from[j] * (l1 - i) / l1 + color_to[j] * (i) / l1);
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276
|
+
|
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277
|
+
}
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|
+
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279
|
+
// alpha doesn't need floor
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|
+
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281
|
+
c[j] = color_from[j] * (l1 - i) / l1 + color_to[j] * (i) / l1;
|
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282
|
+
|
|
283
|
+
cStr[i] = rgbaStr(c)
|
|
284
|
+
|
|
285
|
+
}
|
|
286
|
+
|
|
287
|
+
return cStr;
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288
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+
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+
}
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290
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+
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291
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+
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293
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+
//common part
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294
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+
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295
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+
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296
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+
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297
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+
function drawBarChart(data) {
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298
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+
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299
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+
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300
|
+
|
|
301
|
+
// set chart labels and data
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302
|
+
|
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303
|
+
var tmpLabels = [];
|
|
304
|
+
|
|
305
|
+
var dataList = [];
|
|
306
|
+
|
|
307
|
+
//var nameList2 = ["A", "B", "C"];
|
|
308
|
+
|
|
309
|
+
var nameList = ["D", "E", "F"];
|
|
310
|
+
|
|
311
|
+
|
|
312
|
+
|
|
313
|
+
//先頭行の列数からデータ数を導出する
|
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314
|
+
|
|
315
|
+
var numData = data[0].length-1;
|
|
316
|
+
|
|
317
|
+
var bgcolList = mycolmap(numData);
|
|
318
|
+
|
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319
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+
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320
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+
|
|
321
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+
for (var i = 0; i < numData; i++) {
|
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322
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+
|
|
323
|
+
dataList[i] = [];
|
|
324
|
+
|
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325
|
+
}
|
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326
|
+
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327
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+
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328
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+
|
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329
|
+
for (var row in data) {
|
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330
|
+
|
|
331
|
+
tmpLabels.push(data[row][0])
|
|
332
|
+
|
|
333
|
+
for (var i = 0; i < numData; i++) {
|
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334
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+
|
|
335
|
+
dataList[i].push(data[row][i+1]);
|
|
336
|
+
|
|
337
|
+
}
|
|
338
|
+
|
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339
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+
};
|
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340
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+
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341
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+
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342
|
+
|
|
343
|
+
var datasetList = [];
|
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344
|
+
|
|
345
|
+
for (var i = 0; i < numData; i++) {
|
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346
|
+
|
|
347
|
+
datasetList.push({
|
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348
|
+
|
|
349
|
+
label: nameList[i],
|
|
350
|
+
|
|
351
|
+
backgroundColor: bgcolList[i],
|
|
352
|
+
|
|
353
|
+
data: dataList[i]
|
|
354
|
+
|
|
355
|
+
});
|
|
356
|
+
|
|
357
|
+
}
|
|
358
|
+
|
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359
|
+
|
|
360
|
+
|
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361
|
+
datasetList.push({
|
|
362
|
+
|
|
363
|
+
type: 'line',
|
|
364
|
+
|
|
365
|
+
label: document.pullForm.target_title.value,
|
|
366
|
+
|
|
367
|
+
scaleShowLabels : false,
|
|
368
|
+
|
|
369
|
+
backgroundColor: "rgba(70, 150, 150, 1)",
|
|
370
|
+
|
|
371
|
+
fill: false,
|
|
372
|
+
|
|
373
|
+
//data:arr;
|
|
374
|
+
|
|
375
|
+
data:[231,462,693]/////CSVから値を入れたい箇所/////
|
|
376
|
+
|
|
377
|
+
});
|
|
378
|
+
|
|
379
|
+
var chartData = {
|
|
380
|
+
|
|
381
|
+
labels: tmpLabels,
|
|
382
|
+
|
|
383
|
+
datasets: datasetList
|
|
384
|
+
|
|
385
|
+
};
|
|
386
|
+
|
|
387
|
+
|
|
388
|
+
|
|
389
|
+
var ctx = document.getElementById("myChart").getContext("2d");
|
|
390
|
+
|
|
391
|
+
ctx.canvas.width = 1000;
|
|
392
|
+
|
|
393
|
+
ctx.canvas.height = 600;
|
|
394
|
+
|
|
395
|
+
// for chart.js 2.0
|
|
396
|
+
|
|
397
|
+
|
|
398
|
+
|
|
399
|
+
var myChart = new Chart(ctx, {
|
|
400
|
+
|
|
401
|
+
type: 'bar',
|
|
402
|
+
|
|
403
|
+
data: chartData,
|
|
404
|
+
|
|
405
|
+
options: {
|
|
406
|
+
|
|
407
|
+
title: {
|
|
408
|
+
|
|
409
|
+
display: true,
|
|
410
|
+
|
|
411
|
+
text: document.pullForm.graph_title.value, //グラフの見出し
|
|
412
|
+
|
|
413
|
+
padding:6
|
|
414
|
+
|
|
415
|
+
},
|
|
416
|
+
|
|
417
|
+
scales: {
|
|
418
|
+
|
|
419
|
+
xAxes: [{
|
|
420
|
+
|
|
421
|
+
stacked: true, //積み上げ棒グラフにする設定
|
|
422
|
+
|
|
423
|
+
ticks: {
|
|
424
|
+
|
|
425
|
+
autoSkip: false,
|
|
426
|
+
|
|
427
|
+
maxRotation: 90,
|
|
428
|
+
|
|
429
|
+
minRotation: 90
|
|
430
|
+
|
|
431
|
+
}
|
|
432
|
+
|
|
433
|
+
}],
|
|
434
|
+
|
|
435
|
+
yAxes: [{
|
|
436
|
+
|
|
437
|
+
stacked: true,//積み上げ棒グラフにする設定
|
|
438
|
+
|
|
439
|
+
scaleLabel: {
|
|
440
|
+
|
|
441
|
+
display: true,
|
|
442
|
+
|
|
443
|
+
labelString: 'TEST',
|
|
444
|
+
|
|
445
|
+
fontSize: 14
|
|
446
|
+
|
|
447
|
+
}
|
|
448
|
+
|
|
449
|
+
}]
|
|
450
|
+
|
|
451
|
+
},
|
|
452
|
+
|
|
453
|
+
legend: {
|
|
454
|
+
|
|
455
|
+
display: true,
|
|
456
|
+
|
|
457
|
+
position: 'right'
|
|
458
|
+
|
|
459
|
+
}
|
|
460
|
+
|
|
461
|
+
}
|
|
462
|
+
|
|
463
|
+
});
|
|
464
|
+
|
|
465
|
+
|
|
466
|
+
|
|
467
|
+
}
|
|
468
|
+
|
|
469
|
+
|
|
470
|
+
|
|
471
|
+
// ここがメイン
|
|
472
|
+
|
|
473
|
+
function main() {
|
|
474
|
+
|
|
475
|
+
main_jquery();
|
|
476
|
+
|
|
477
|
+
}
|
|
478
|
+
|
|
479
|
+
|
|
480
|
+
|
|
481
|
+
main();
|
|
482
|
+
|
|
483
|
+
```
|
4
リンクの追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -2,7 +2,7 @@
|
|
|
2
2
|
|
|
3
3
|
|
|
4
4
|
|
|
5
|
-
chart.js(http://www.chartjs.org/)
|
|
5
|
+
[chart.js](http://www.chartjs.org/)
|
|
6
6
|
|
|
7
7
|
を使ってグラフの表示に挑戦しているのですが
|
|
8
8
|
|
|
@@ -16,7 +16,7 @@
|
|
|
16
16
|
|
|
17
17
|
※値の渡し方をわかっておりません
|
|
18
18
|
|
|
19
|
-
(CSVの取得はjQuery.csv.jsを使用させていただいて取り込めました
|
|
19
|
+
(CSVの取得は[jQuery.csv.js](http://cly7796.net/wp/javascript/ajax-get-csv/)を使用させていただいて取り込めました
|
|
20
20
|
|
|
21
21
|
http://cly7796.net/wp/javascript/ajax-get-csv/）
|
|
22
22
|
|
3
URLのついか
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -2,7 +2,9 @@
|
|
|
2
2
|
|
|
3
3
|
|
|
4
4
|
|
|
5
|
+
chart.js(http://www.chartjs.org/)
|
|
6
|
+
|
|
5
|
-
|
|
7
|
+
を使ってグラフの表示に挑戦しているのですが
|
|
6
8
|
|
|
7
9
|
同じJS内下記部分
|
|
8
10
|
|
|
@@ -14,7 +16,9 @@
|
|
|
14
16
|
|
|
15
17
|
※値の渡し方をわかっておりません
|
|
16
18
|
|
|
17
|
-
(CSVの取得はjQuery.csv.jsを使用させていただいて取り込めました
|
|
19
|
+
(CSVの取得はjQuery.csv.jsを使用させていただいて取り込めました
|
|
20
|
+
|
|
21
|
+
http://cly7796.net/wp/javascript/ajax-get-csv/）
|
|
18
22
|
|
|
19
23
|
|
|
20
24
|
|
|
@@ -26,17 +30,11 @@
|
|
|
26
30
|
|
|
27
31
|
|
|
28
32
|
|
|
33
|
+
chart.thml
|
|
29
34
|
|
|
35
|
+
```
|
|
30
36
|
|
|
31
|
-
|
|
32
|
-
|
|
33
|
-
|
|
34
|
-
|
|
35
|
-
///////////
|
|
36
|
-
|
|
37
|
-
|
|
37
|
+
コード
|
|
38
|
-
|
|
39
|
-
///////////
|
|
40
38
|
|
|
41
39
|
<script src="js/jquery-3.1.1.min.js"></script>
|
|
42
40
|
|
|
@@ -56,13 +54,13 @@
|
|
|
56
54
|
|
|
57
55
|
</body>
|
|
58
56
|
|
|
57
|
+
```
|
|
59
58
|
|
|
60
59
|
|
|
61
|
-
///////////
|
|
62
60
|
|
|
63
61
|
data.csv
|
|
64
62
|
|
|
65
|
-
|
|
63
|
+
```
|
|
66
64
|
|
|
67
65
|
日付,目標
|
|
68
66
|
|
|
@@ -72,15 +70,15 @@
|
|
|
72
70
|
|
|
73
71
|
2,693
|
|
74
72
|
|
|
73
|
+
```
|
|
75
74
|
|
|
76
75
|
|
|
77
76
|
|
|
78
77
|
|
|
79
|
-
///////////
|
|
80
78
|
|
|
81
79
|
mychart.js
|
|
82
80
|
|
|
83
|
-
|
|
81
|
+
```
|
|
84
82
|
|
|
85
83
|
var insert = '';
|
|
86
84
|
|
|
@@ -131,3 +129,5 @@
|
|
|
131
129
|
data:[231,462,693];//CSVから値を入れたい箇所
|
|
132
130
|
|
|
133
131
|
});
|
|
132
|
+
|
|
133
|
+
```
|
2
余分なソースを削除
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -120,7 +120,7 @@
|
|
|
120
120
|
|
|
121
121
|
type: 'line',
|
|
122
122
|
|
|
123
|
-
label:
|
|
123
|
+
label: "グラフのラベル",
|
|
124
124
|
|
|
125
125
|
scaleShowLabels : false,
|
|
126
126
|
|
1
初心者すぎて何がわかっていないのかを表記
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -12,7 +12,11 @@
|
|
|
12
12
|
|
|
13
13
|
うまくいきません。
|
|
14
14
|
|
|
15
|
+
※値の渡し方をわかっておりません
|
|
16
|
+
|
|
15
17
|
(CSVの取得はjQuery.csv.jsを使用させていただいて取り込めました）
|
|
18
|
+
|
|
19
|
+
|
|
16
20
|
|
|
17
21
|
hrml内には
|
|
18
22
|
|
|
@@ -34,13 +38,23 @@
|
|
|
34
38
|
|
|
35
39
|
///////////
|
|
36
40
|
|
|
41
|
+
<script src="js/jquery-3.1.1.min.js"></script>
|
|
42
|
+
|
|
43
|
+
<script src="http://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.min.js"></script>
|
|
44
|
+
|
|
45
|
+
<script src="js/jQuery.csv.js"></script>
|
|
46
|
+
|
|
47
|
+
<script src="js/mychart.js"></script>
|
|
48
|
+
|
|
49
|
+
<body>
|
|
50
|
+
|
|
37
51
|
<div id="contents">
|
|
38
52
|
|
|
39
53
|
<ul id="news"></ul>
|
|
40
54
|
|
|
41
55
|
</div>
|
|
42
56
|
|
|
43
|
-
|
|
57
|
+
</body>
|
|
44
58
|
|
|
45
59
|
|
|
46
60
|
|