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',1250,null,null,805,null,null,null,null,null,null,null,null],
['2日',1474,null,null,872,null,null,null,null,null,null,null,null],
['3日',1107,null,null,1070,null,null,null,null,null,null,null,null],
['4日',824,null,null,949,null,null,null,null,null,null,null,null],
['5日',1000,null,null,950,null,null,null,null,null,null,null,null],
['6日',1132,null,null,938,null,null,null,null,null,null,null,null],
['7日',1136,null,null,1158,null,null,null,null,null,null,null,null],
['8日',1316,null,null,686,null,null,null,null,null,null,null,null],
['9日',null,null,null,818,null,null,null,null,null,null,null,null],
['10日',787,null,null,937,null,null,null,null,null,null,null,null],
['11日',611,null,null,1078,null,null,null,null,null,null,null,null],
['12日',null,null,null,822,null,null,null,null,null,null,null,null],
['13日',1122,null,null,1253,null,null,null,null,null,null,null,null],
['14日',1098,null,null,1055,null,null,null,null,null,null,null,null],
['15日',1041,null,null,662,null,null,null,null,null,null,null,null],
['16日',1133,null,null,679,null,null,null,null,null,null,null,null],
['17日',1237,null,null,857,null,null,null,null,null,null,null,null],
['18日',753,null,null,988,null,null,null,null,null,null,null,null],
['19日',920,null,null,1141,null,null,null,null,null,null,null,null],
['20日',1019,null,null,1049,null,null,null,null,null,null,null,null],
['21日',1218,null,null,1176,null,null,null,null,null,null,null,null],
['22日',1326,null,null,742,null,null,null,null,null,null,null,null],
['23日',1253,null,null,765,null,null,null,null,null,null,null,null],
['24日',1183,null,null,null,null,null,null,null,null,null,null,null],
['25日',null,null,null,939,null,null,null,null,null,null,null,null],
['26日',720,null,null,1235,null,null,null,null,null,null,null,null],
['27日',937,null,null,null,null,null,null,null,null,null,null,null],
['28日',1271,null,null,1405,null,null,null,null,null,null,null,null],
['29日',1154,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,856,null,null,null,null,null,null,null,null],
['31日',1298,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},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)
      }
    });
  }

});