google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',1393,null,null,1196,null,null,null,null,null,null,null,null],
['2日',1334,null,null,1135,null,null,null,null,null,null,null,null],
['3日',1186,null,null,1092,null,null,null,null,null,null,null,null],
['4日',1377,null,null,1046,null,null,null,null,null,null,null,null],
['5日',1244,null,null,1091,null,null,null,null,null,null,null,null],
['6日',1193,null,null,1093,null,null,null,null,null,null,null,null],
['7日',1202,null,null,1096,null,null,null,null,null,null,null,null],
['8日',1425,null,null,1205,null,null,null,null,null,null,null,null],
['9日',1319,null,null,1026,null,null,null,null,null,null,null,null],
['10日',1289,null,null,1198,null,null,null,null,null,null,null,null],
['11日',1397,null,null,1134,null,null,null,null,null,null,null,null],
['12日',1454,null,null,1238,null,null,null,null,null,null,null,null],
['13日',1504,null,null,1040,null,null,null,null,null,null,null,null],
['14日',1467,null,null,1003,null,null,null,null,null,null,null,null],
['15日',1417,null,null,1006,null,null,null,null,null,null,null,null],
['16日',1321,null,null,949,null,null,null,null,null,null,null,null],
['17日',1153,null,null,1087,null,null,null,null,null,null,null,null],
['18日',1260,null,null,1052,null,null,null,null,null,null,null,null],
['19日',737,null,null,null,null,null,null,null,null,null,null,null],
['20日',1006,null,null,802,null,null,null,null,null,null,null,null],
['21日',997,null,null,917,null,null,null,null,null,null,null,null],
['22日',1170,null,null,666,null,null,null,null,null,null,null,null],
['23日',1279,null,null,778,null,null,null,null,null,null,null,null],
['24日',1330,null,null,972,null,null,null,null,null,null,null,null],
['25日',1481,null,null,937,null,null,null,null,null,null,null,null],
['26日',1418,null,null,996,null,null,null,null,null,null,null,null],
['27日',1442,null,null,990,null,null,null,null,null,null,null,null],
['28日',1270,null,null,1032,null,null,null,null,null,null,null,null],
['29日',1234,null,null,1101,null,null,null,null,null,null,null,null],
['30日',1184,null,null,1145,null,null,null,null,null,null,null,null],
['31日',1211,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1600},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});