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,274,null,null,364,null,null,null,null,null],
['2日',408,null,null,356,null,null,408,null,null,null,null,null],
['3日',412,null,null,252,null,null,null,null,null,null,null,null],
['4日',425,null,null,287,null,null,null,null,null,null,null,null],
['5日',420,null,null,263,null,null,null,null,null,null,null,null],
['6日',358,null,null,283,null,null,null,null,null,null,null,null],
['7日',401,null,null,264,null,null,null,null,null,null,null,null],
['8日',431,null,null,279,null,null,null,null,null,null,null,null],
['9日',135,null,null,277,null,null,135,null,null,null,null,null],
['10日',null,null,null,370,null,null,148,null,null,null,null,null],
['11日',158,null,null,370,null,null,158,null,null,null,null,null],
['12日',223,null,null,427,null,null,null,null,null,null,null,null],
['13日',315,null,null,248,null,null,null,null,null,null,null,null],
['14日',348,null,null,290,null,null,null,null,null,null,null,null],
['15日',327,null,null,357,null,null,null,null,null,null,null,null],
['16日',341,null,null,322,null,null,null,null,null,null,null,null],
['17日',234,null,null,280,null,null,null,null,null,null,null,null],
['18日',308,null,null,293,null,null,null,null,null,null,null,null],
['19日',336,null,null,254,null,null,null,null,null,null,null,null],
['20日',355,null,null,283,null,null,null,null,null,null,null,null],
['21日',234,null,null,302,null,null,null,null,null,null,null,null],
['22日',318,null,null,368,null,null,null,null,null,null,null,null],
['23日',366,null,null,358,null,null,null,null,null,null,null,null],
['24日',321,null,null,392,null,null,null,null,null,null,null,null],
['25日',228,null,null,449,null,null,null,null,null,null,null,null],
['26日',293,null,null,449,null,null,null,null,null,null,null,null],
['27日',338,null,null,348,null,null,null,null,null,null,null,null],
['28日',188,null,null,266,null,null,188,null,null,null,null,null],
['29日',430,null,null,312,null,null,null,null,null,null,null,null],
['30日',672,null,null,383,null,null,null,null,null,null,null,null],
['31日',null,null,null,310,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: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=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)
      }
    });
  }

});