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',499,null,null,555,null,null,null,null,null,null,null,null],
['2日',531,null,null,643,null,null,null,null,null,null,null,null],
['3日',535,null,null,346,null,null,null,null,null,null,null,null],
['4日',550,null,null,394,null,null,null,null,null,null,null,null],
['5日',550,null,null,433,null,null,null,null,null,null,null,null],
['6日',530,null,null,483,null,null,null,null,null,null,null,null],
['7日',561,null,null,533,null,null,null,null,null,null,null,null],
['8日',527,null,null,527,null,null,null,null,null,null,null,null],
['9日',648,null,null,355,null,null,null,null,null,null,null,null],
['10日',597,null,null,431,null,null,null,null,null,null,null,null],
['11日',622,null,null,496,null,null,null,null,null,null,null,null],
['12日',399,null,null,537,null,null,null,null,null,null,null,null],
['13日',397,null,null,516,null,null,null,null,null,null,null,null],
['14日',455,null,null,511,null,null,null,null,null,null,null,null],
['15日',500,null,null,541,null,null,null,null,null,null,null,null],
['16日',530,null,null,516,null,null,null,null,null,null,null,null],
['17日',562,null,null,557,null,null,null,null,null,null,null,null],
['18日',574,null,null,621,null,null,null,null,null,null,null,null],
['19日',473,null,null,568,null,null,null,null,null,null,null,null],
['20日',509,null,null,549,null,null,null,null,null,null,null,null],
['21日',509,null,null,629,null,null,null,null,null,null,null,null],
['22日',505,null,null,677,null,null,null,null,null,null,null,null],
['23日',521,null,null,627,null,null,null,null,null,null,null,null],
['24日',540,null,null,615,null,null,null,null,null,null,null,null],
['25日',584,null,null,656,null,null,null,null,null,null,null,null],
['26日',586,null,null,584,null,null,null,null,null,null,null,null],
['27日',620,null,null,631,null,null,null,null,null,null,null,null],
['28日',603,null,null,651,null,null,null,null,null,null,null,null],
['29日',562,null,null,237,null,null,null,null,null,null,null,null],
['30日',561,null,null,283,null,null,null,null,null,null,null,null],
['31日',516,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});