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',463,null,null,null,null,null,null,null,null,null,null,null],
['2日',469,null,null,617,null,null,null,null,null,null,null,null],
['3日',514,null,null,563,null,null,null,null,null,null,null,null],
['4日',617,null,null,584,null,null,null,null,null,null,null,null],
['5日',693,null,null,610,null,null,null,null,null,null,null,null],
['6日',690,null,null,650,null,null,null,null,null,null,null,null],
['7日',789,null,null,739,null,null,null,null,null,null,null,null],
['8日',763,null,null,731,null,null,null,null,null,null,null,null],
['9日',572,null,null,713,null,null,null,null,null,null,null,null],
['10日',438,null,null,586,null,null,null,null,null,null,null,null],
['11日',488,null,null,505,null,null,null,null,null,null,null,null],
['12日',674,null,null,452,null,null,null,null,null,null,null,null],
['13日',529,null,null,431,null,null,null,null,null,null,null,null],
['14日',715,null,null,540,null,null,null,null,null,null,null,null],
['15日',596,null,null,560,null,null,null,null,null,null,null,null],
['16日',471,null,null,685,null,null,null,null,null,null,null,null],
['17日',557,null,null,675,null,null,null,null,null,null,null,null],
['18日',611,null,null,727,null,null,null,null,null,null,null,null],
['19日',729,null,null,537,null,null,null,null,null,null,null,null],
['20日',745,null,null,396,null,null,null,null,null,null,null,null],
['21日',642,null,null,350,null,null,null,null,null,null,null,null],
['22日',771,null,null,310,null,null,null,null,null,null,null,null],
['23日',857,null,null,386,null,null,null,null,null,null,null,null],
['24日',697,null,null,409,null,null,null,null,null,null,null,null],
['25日',901,null,null,547,null,null,null,null,null,null,null,null],
['26日',890,null,null,571,null,null,null,null,null,null,null,null],
['27日',null,null,null,524,null,null,null,null,null,null,null,null],
['28日',648,null,null,504,null,null,null,null,null,null,null,null],
['29日',485,null,null,603,null,null,null,null,null,null,null,null],
['30日',489,null,null,614,null,null,null,null,null,null,null,null],
['31日',576,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:1000},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)
      }
    });
  }

});