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',712,null,null,584,null,null,null,null,null,null,null,null],
['2日',827,null,null,766,null,null,null,null,null,null,null,null],
['3日',851,null,null,829,null,null,null,null,null,null,null,null],
['4日',858,null,null,801,null,null,null,null,null,null,null,null],
['5日',943,null,null,778,null,null,null,null,null,null,null,null],
['6日',null,null,null,801,null,null,null,null,null,null,null,null],
['7日',980,null,null,825,null,null,null,null,null,null,null,null],
['8日',824,null,null,814,null,null,null,null,null,null,null,null],
['9日',828,null,null,655,null,null,null,null,null,null,null,null],
['10日',838,null,null,680,null,null,null,null,null,null,null,null],
['11日',847,null,null,778,null,null,null,null,null,null,null,null],
['12日',null,null,null,878,null,null,null,null,null,null,null,null],
['13日',818,null,null,806,null,null,null,null,null,null,null,null],
['14日',967,null,null,875,null,null,null,null,null,null,null,null],
['15日',null,null,null,null,null,null,null,null,null,null,null,null],
['16日',977,null,null,539,null,null,null,null,null,null,null,null],
['17日',820,null,null,null,null,null,null,null,null,null,null,null],
['18日',null,null,null,675,null,null,null,null,null,null,null,null],
['19日',388,null,null,null,null,null,null,null,null,null,null,null],
['20日',444,null,null,711,null,null,null,null,null,null,null,null],
['21日',533,null,null,null,null,null,null,null,null,null,null,null],
['22日',568,null,null,664,null,null,null,null,null,null,null,null],
['23日',600,null,null,368,null,null,null,null,null,null,null,null],
['24日',754,null,null,504,null,null,null,null,null,null,null,null],
['25日',718,null,null,644,null,null,null,null,null,null,null,null],
['26日',313,null,null,756,null,null,null,null,null,null,null,null],
['27日',450,null,null,881,null,null,null,null,null,null,null,null],
['28日',627,null,null,807,null,null,null,null,null,null,null,null],
['29日',706,null,null,null,null,null,null,null,null,null,null,null],
['30日',601,null,null,null,null,null,null,null,null,null,null,null],
['31日',763,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2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=28 -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)
      }
    });
  }

});