![\"\"](\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/07\/data.png\")
<\/a><\/p>\n\u307e\u305a\u3001CSV\u30d5\u30a1\u30a4\u30eb\uff08data.csv\uff09\u304b\u3089GridDB\u306b\u30c7\u30fc\u30bf\u3092\u79fb\u3057\u3001\u305d\u306e\u5f8c\u3001GridDB\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3057\u3066\u53ef\u8996\u5316\u3057\u307e\u3059\u3002<\/p>\n
JFreeChart \u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u8ffd\u52a0\u3059\u308b<\/h3>\n
\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3059\u308b\u306b\u306f JFreeChart \u304c\u5fc5\u8981\u3067\u3059\u3002JFreeChart\u306f\u4ee5\u4e0b\u306eURL\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n
https:\/\/www.jfree.org\/jfreechart\/download\/<\/p>\n
JFreeChart \u306e\u6700\u65b0\u7248\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u51cd\u3057\u307e\u3059\u3002<\/p>\n
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b2\u3064\u306ejar\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
Eclipse\u3067\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u30b9\u30c6\u30c3\u30d71:<\/strong> Project Explorer\u4e0a\u3067\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u540d\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300cProperties..\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\u30b9\u30c6\u30c3\u30d72\uff1a<\/strong> \u30d7\u30ed\u30d1\u30c6\u30a3\u30c0\u30a4\u30a2\u30ed\u30b0\u3067\u4ee5\u4e0b\u306e\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n- \n
\u5de6\u5074\u306e\u30ea\u30b9\u30c8\u304b\u3089Java\u30d3\u30eb\u30c9\u30d1\u30b9\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n
- \n
\u300cLibraries\u300d\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n
- \n
\u300cAdd external JARS…\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001JFreeChart\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u51cd\u3057\u305f\u5834\u6240\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u300clib\u300d\u30d5\u30a9\u30eb\u30c0\u3092\u958b\u304d\u307e\u3059\u3002\u79c1\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n
jfreechart-1.0.19jfreechart-1.0.19lib\n<\/code><\/pre>\n<\/li>\n- \n
\u30d5\u30a1\u30a4\u30eb\u300cjcommon- …\u300d\u3068\u300cjfreechart- …\u300d\u3092\u9078\u629e\u3057\u3001\u300cOpen\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n
\u30b9\u30c6\u30c3\u30d73:<\/strong> \u300cOK\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u30dc\u30c3\u30af\u30b9\u3092\u9589\u3058\u307e\u3059\u3002<\/p>\nJFreeChart\u30e9\u30a4\u30d6\u30e9\u30ea\u306e2\u3064\u306ejar\u30d5\u30a1\u30a4\u30eb\u304cJava\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
\u306a\u304a\u3001\u3053\u308c\u3089\u306ejar\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u304a\u4f7f\u3044\u306eOS\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u5f8c\u307b\u3069\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30dd\u30fc\u30c8<\/h2>\n
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u3057\u305f\u306e\u3067\u3001\u3044\u304f\u3064\u304b\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\n
\nimport org.jfree.chart.*;\nimport org.jfree.data.*;\nimport org.jfree.data.xy.*;\nimport org.jfree.chart.plot.*;\nimport org.jfree.data.category.*;\nimport org.jfree.chart.renderer.category.*;\nimport org.jfree.data.general.DefaultPieDataset;\nimport java.awt.*;\n <\/code><\/pre>\n<\/div>\n\u6b21\u306b\u3001Java\u304b\u3089GridDB\u3078\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3001\u305d\u3053\u306b.csv\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a<\/h2>\n
GridDB \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001GridDB \u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n
\n
\nimport com.toshiba.mwcloud.gs.Collection;\nimport com.toshiba.mwcloud.gs.GSException;\nimport com.toshiba.mwcloud.gs.GridStore;\nimport com.toshiba.mwcloud.gs.GridStoreFactory;\nimport com.toshiba.mwcloud.gs.Query;\nimport com.toshiba.mwcloud.gs.RowKey;\nimport com.toshiba.mwcloud.gs.RowSet;\nimport java.util.Properties;\nimport java.util.Collection;\n <\/code><\/pre>\n<\/div>\n\u6b21\u306b\u3001\u30b3\u30f3\u30c6\u30ca\u300cSales\u300d\u3092\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u306aJava\u30af\u30e9\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\n
\nstatic class Sales {\n @RowKey char product;\n int revenue;\n}\n <\/code><\/pre>\n<\/div>\n\u30b3\u30f3\u30c6\u30caSales<\/code>\u306b\u306f\uff0cproduct<\/code>\u3068revenue<\/code>\u3068\u3044\u30462\u3064\u306e\u5217\u304c\u3042\u308a\u307e\u3059\uff0e\u3053\u308c\u3089\u306e\u5217\u306f\uff0c\u4e0a\u8a18\u306e\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30af\u30e9\u30b9\u3067\u306f\uff0c\u5909\u6570\u306e\u5f62\u3067\u8868\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\uff0e<\/p>\n\u3044\u3088\u3044\u3088\u3001GridDB\u3078\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002Properties\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3001GridDB\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u8a73\u7d30\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\n
\n Properties props = new Properties();\n props.setProperty(\"notificationAddress\", \"239.0.0.1\");\n props.setProperty(\"notificationPort\", \"31999\");\n props.setProperty(\"clusterName\", \"defaultCluster\");\n props.setProperty(\"user\", \"admin\");\n props.setProperty(\"password\", \"admin\");\n GridStore store = GridStoreFactory.getInstance().getGridStore(props);\n <\/code><\/pre>\n<\/div>\n\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30af\u30e9\u30b9\u30bf\u540d\u3001\u30e6\u30fc\u30b6\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069\u3001\u79c1\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fGridDB\u306e\u8a73\u7d30\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002GridDB\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5185\u5bb9\u306b\u5408\u308f\u305b\u3066\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u307e\u305a\u30b3\u30f3\u30c6\u30ca\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\uff0cSales<\/code>\u30b3\u30f3\u30c6\u30ca\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n
\nCollection<String, Sales> coll = store.putCollection(\"col01\", Sales.class);\n <\/code><\/pre>\n<\/div>\n\u30b3\u30f3\u30c6\u30ca\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f5c\u6210\u3055\u308c\u3001coll<\/code>\u3068\u3044\u3046\u540d\u524d\u304c\u4ed8\u3051\u3089\u308c\u307e\u3057\u305f\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30b3\u30f3\u30c6\u30ca\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306f\u3001\u5e38\u306b coll<\/code> \u3068\u3044\u3046\u540d\u524d\u3092\u4f7f\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3068GridDB\u3078\u306e\u683c\u7d0d<\/h2>\n
\u300cdata.csv\u300d\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3001GridDB\u306b\u683c\u7d0d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\n
\n File myfile = new File(\"data.csv\");\n Scanner sc = new Scanner(myfile);\n String data = sc.next();\n \n while (sc.hasNext()){\n String scData = sc.next();\n String dataList[] = scData.split(\",\");\n String product = dataList[0];\n String revenue = dataList[1];\n \n Sales sales = new Sales();\n \n sales.product = product;\n sales.revenue = Integer.parseInt(revenue);\n coll.append(sales);\n }\n <\/code><\/pre>\n<\/div>\n\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001”data.csv “\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307f\u3001sales<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001”sales “\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092GridDB\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u306a\u304a\u3001.csv\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30c7\u30ea\u30df\u30bf\u306b\u306f\u30ab\u30f3\u30de(,)\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\nGridDB\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b<\/h2>\n
\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3059\u308b\u305f\u3081\u306b\u3001GridDB \u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\n
\n Query<sales> query = coll.query(\"select *\");\n RowSet<sales> rs = query.fetch(false);\n while (rs.hasNext()) {\n RowSet res = query.fetch(); \n }\n <\/code><\/pre>\n<\/div>\nSelect<\/code>\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u3001GridDB\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3057\u305f\u3002\u6b21\u306b\u3001\u3053\u306e\u30c7\u30fc\u30bf\u304b\u3089\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\u30c7\u30fc\u30bf\u306e\u53ef\u8996\u5316<\/h2>\n
JFreeChart\u3092\u4f7f\u3063\u3066\u3001\u30c7\u30fc\u30bf\u3092\u8996\u899a\u5316\u3059\u308b\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002JFreeChart\u306b\u306fcreateBarChart()<\/code>\u3068\u3044\u3046\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u53ef\u8996\u5316\u3057\u305f\u3044\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u540d\u524d\u3092\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u95a2\u6570\u306b\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n
\nJFreeChart histogram = ChartFactory.createBarChart(\"GridDB and JFreeChart\",\"Product\", \"Revenue\", res, PlotOrientation.VERTICAL, false, true, false);\nhistogram.setBackgroundPaint(Color.white);\nhistogram.getTitle().setPaint(Color.red); \nCategoryPlot cp = histogram.getCategoryPlot(); \ncp.setRangeGridlinePaint(Color.blue); \nChartFrame frame=new ChartFrame(\"Bar Chart\",histogram);\nframe.setVisible(true);\nframe.setSize(600,400);\n <\/code><\/pre>\n<\/div>\n\u30b0\u30e9\u30d5\u306eX\u8ef8\u3068Y\u8ef8\u306b\u3064\u3051\u308b\u540d\u524d\u3068\u3001\u30bf\u30a4\u30c8\u30eb\u3092\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u63cf\u304f\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f res<\/code> \u3067\u3059\u3002\u307e\u305f\uff0c\u30b0\u30e9\u30d5\u306b\u8272\u3092\u4ed8\u3051\u307e\u3057\u305f\uff0e<\/p>\n\u30b3\u30fc\u30c9\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u5b9f\u884c<\/h2>\n
\u307e\u305a\u3001gsadm<\/code>\u30e6\u30fc\u30b6\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002\u4f5c\u6210\u3057\u305f .java<\/code> \u30d5\u30a1\u30a4\u30eb\u3068 JFreeChart \u7528\u306e .jar<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u3001\u4ee5\u4e0b\u306e\u30d1\u30b9\u306b\u3042\u308b GridDB \u306e bin<\/code> \u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n\/griddb_4.6.0-1_amd64\/usr\/griddb-4.6.0\/bin\n<\/code><\/pre>\n\u3053\u308c\u3089\u306e .jar<\/code> \u30d5\u30a1\u30a4\u30eb\u306f JFreeChart \u306e “lib” \u30d5\u30a9\u30eb\u30c0\u306e\u4e0b\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\u6b21\u306b\u3001Linux\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001gridstore.jar\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
export CLASSPATH=$CLASSPATH:\/home\/osboxes\/Downloads\/griddb_4.6.0-1_amd64\/usr\/griddb-4.6.0\/bin\/gridstore.jar\n<\/code><\/pre>\n\u307e\u305f\u3001JFreeChart\u306e.jar<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\nexport CLASSPATH=$CLASSPATH:\/home\/osboxes\/Downloads\/griddb_4.6.0-1_amd64\/usr\/griddb-4.6.0\/bin\/jfreechart-1.0.1.jar\n<\/code><\/pre>\n\u6b21\u306b\u3001\u4e0a\u8a18\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001DataVisualization.java<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<\/p>\njavac -cp jfreechart-1.0.1.jar -cp jcommon-1.0.0.jar DataVisualization.java\n<\/code><\/pre>\n\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u751f\u6210\u3055\u308c\u305f.class\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
java DataVisualization\n<\/code><\/pre>\n\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30c1\u30e3\u30fc\u30c8\u304c\u751f\u6210\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n
![\"\"](\"https:\/\/griddb.net\/wp-content\/uploads\/2021\/07\/histogram.png\")
<\/a><\/p>\n\u304a\u3081\u3067\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n
JFreeChart\u3068GridDB\u3092\u4f7f\u3063\u3066\u3001Java\u3067\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u306f\u3058\u3081\u306b \u30c7\u30fc\u30bf\u306e\u53ef\u8996\u5316\u3068\u306f\u3001\u30c7\u30fc\u30bf\u3084\u60c5\u5831\u3092\u30c1\u30e3\u30fc\u30c8\u3084\u30b0\u30e9\u30d5\u306a\u3069\u306e\u8996\u899a\u7684\u306a\u5f62\u5f0f\u3067\u8868\u73fe\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u306e\u5909\u6570\u9593\u306e\u95a2\u4fc2\u6027\u3092\u3001\u753b\u50cf\u3092\u7528\u3044\u3066\u8868\u73fe\u3057\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u304c\u8996\u899a\u7684\u306b\u8981\u7d04\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u8868\u8a08\u7b97\u30bd\u30d5\u30c8\u3067\u4f55\u5341\u884c\u3001\u4f55\u767e\u884c\u3001 […]<\/p>\n","protected":false},"author":41,"featured_media":49289,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1005],"tags":[],"class_list":["post-50764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1005"],"acf":[],"yoast_head":"\n
Jfreechart\u3068GridDB\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306e\u53ef\u8996\u5316 | GridDB: Open Source Time Series Database for IoT<\/title>\n<meta name=\"description\" content=\"\u306f\u3058\u3081\u306b \u30c7\u30fc\u30bf\u306e\u53ef\u8996\u5316\u3068\u306f\u3001\u30c7\u30fc\u30bf\u3084\u60c5\u5831\u3092\u30c1\u30e3\u30fc\u30c8\u3084\u30b0\u30e9\u30d5\u306a\u3069\u306e\u8996\u899a\u7684\u306a\u5f62\u5f0f\u3067\u8868\u73fe\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u306e\u5909\u6570\u9593\u306e\u95a2\u4fc2\u6027\u3092\u3001\u753b\u50cf\u3092\u7528\u3044\u3066\u8868\u73fe\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.griddb.net\/ja\/\u672a\u5206\u985e\/data-visualization-with-jfreechart-and-griddb\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" 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