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',null,null,null,332,null,null,276,null,null,null,null,null],
['2日',308,null,null,371,null,null,308,null,null,null,null,null],
['3日',310,null,null,348,null,null,null,null,null,null,null,null],
['4日',311,null,null,303,null,null,null,null,null,null,null,null],
['5日',278,null,null,286,null,null,null,null,null,null,null,null],
['6日',301,null,null,294,null,null,null,null,null,null,null,null],
['7日',319,null,null,253,null,null,null,null,null,null,null,null],
['8日',317,null,null,178,null,null,null,null,null,178,null,null],
['9日',306,null,null,203,null,null,null,null,null,null,null,null],
['10日',313,null,null,205,null,null,null,null,null,null,null,null],
['11日',303,null,null,204,null,null,null,null,null,null,null,null],
['12日',310,null,null,212,null,null,null,null,null,null,null,null],
['13日',254,null,null,217,null,null,null,null,null,null,null,null],
['14日',293,null,null,215,null,null,null,null,null,null,null,null],
['15日',310,null,null,229,null,null,null,null,null,null,null,null],
['16日',321,null,null,243,null,null,null,null,null,null,null,null],
['17日',257,null,null,233,null,null,null,null,null,null,null,null],
['18日',301,null,null,213,null,null,null,null,null,null,null,null],
['19日',320,null,null,226,null,null,null,null,null,null,null,null],
['20日',333,null,null,217,null,null,null,null,null,null,null,null],
['21日',256,null,null,228,null,null,null,null,null,null,null,null],
['22日',309,null,null,240,null,null,null,null,null,null,null,null],
['23日',329,null,null,233,null,null,null,null,null,null,null,null],
['24日',343,null,null,214,null,null,null,null,null,null,null,null],
['25日',248,null,null,229,null,null,null,null,null,null,null,null],
['26日',314,null,null,234,null,null,null,null,null,null,null,null],
['27日',360,null,null,223,null,null,null,null,null,null,null,null],
['28日',236,null,null,231,null,null,null,null,null,null,null,null],
['29日',231,null,null,239,null,null,null,null,null,null,null,null],
['30日',234,null,null,249,null,null,null,null,null,null,null,null],
['31日',null,null,null,240,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=31 -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)
      }
    });
  }

});