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,160,null,null,87,null,null,160,null,null],
['2日',null,null,null,233,null,null,144,null,null,null,null,null],
['3日',null,null,null,242,null,null,133,null,null,null,null,null],
['4日',null,null,null,158,null,null,140,null,null,158,null,null],
['5日',null,null,null,null,null,null,186,null,null,153,null,null],
['6日',176,null,null,null,null,null,176,null,null,199,null,null],
['7日',239,null,null,null,null,null,null,null,null,168,null,null],
['8日',261,null,null,null,null,null,null,null,null,172,null,null],
['9日',247,null,null,172,null,null,null,null,null,172,null,null],
['10日',246,null,null,219,null,null,null,null,null,null,null,null],
['11日',288,null,null,231,null,null,null,null,null,null,null,null],
['12日',299,null,null,251,null,null,null,null,null,null,null,null],
['13日',348,null,null,283,null,null,null,null,null,null,null,null],
['14日',326,null,null,154,null,null,null,null,null,154,null,null],
['15日',374,null,null,null,null,null,null,null,null,153,null,null],
['16日',218,null,null,null,null,null,null,null,null,158,null,null],
['17日',174,null,null,187,null,null,174,null,null,187,null,null],
['18日',198,null,null,277,null,null,198,null,null,null,null,null],
['19日',208,null,null,314,null,null,null,null,null,null,null,null],
['20日',252,null,null,385,null,null,null,null,null,null,null,null],
['21日',288,null,null,206,null,null,null,null,null,null,null,null],
['22日',340,null,null,241,null,null,null,null,null,null,null,null],
['23日',241,null,null,268,null,null,null,null,null,null,null,null],
['24日',242,null,null,269,null,null,null,null,null,null,null,null],
['25日',272,null,null,149,null,null,null,null,null,149,null,null],
['26日',305,null,null,205,null,null,null,null,null,null,null,null],
['27日',379,null,null,255,null,null,null,null,null,null,null,null],
['28日',403,null,null,208,null,null,null,null,null,null,null,null],
['29日',210,null,null,213,null,null,null,null,null,null,null,null],
['30日',112,null,null,260,null,null,112,null,null,null,null,null],
['31日',null,null,null,251,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});