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',705,null,null,629,null,null,null,null,null,null,null,null],
['2日',537,null,null,582,null,null,null,null,null,null,null,null],
['3日',533,null,null,622,null,null,null,null,null,null,null,null],
['4日',661,null,null,709,null,null,null,null,null,null,null,null],
['5日',848,null,null,765,null,null,null,null,null,null,null,null],
['6日',893,null,null,743,null,null,null,null,null,null,null,null],
['7日',907,null,null,573,null,null,null,null,null,null,null,null],
['8日',774,null,null,585,null,null,null,null,null,null,null,null],
['9日',696,null,null,691,null,null,null,null,null,null,null,null],
['10日',559,null,null,673,null,null,null,null,null,null,null,null],
['11日',644,null,null,459,null,null,null,null,null,null,null,null],
['12日',708,null,null,312,null,null,null,null,null,null,null,null],
['13日',831,null,null,293,null,null,null,null,null,null,null,null],
['14日',806,null,null,322,null,null,null,null,null,null,null,null],
['15日',871,null,null,455,null,null,null,null,null,null,null,null],
['16日',778,null,null,412,null,null,null,null,null,null,null,null],
['17日',889,null,null,455,null,null,null,null,null,null,null,null],
['18日',994,null,null,462,null,null,null,null,null,null,null,null],
['19日',998,null,null,515,null,null,null,null,null,null,null,null],
['20日',549,null,null,451,null,null,null,null,null,null,null,null],
['21日',604,null,null,395,null,null,null,null,null,null,null,null],
['22日',606,null,null,543,null,null,null,null,null,null,null,null],
['23日',517,null,null,544,null,null,null,null,null,null,null,null],
['24日',669,null,null,503,null,null,null,null,null,null,null,null],
['25日',756,null,null,281,null,null,null,null,null,null,null,null],
['26日',732,null,null,358,null,null,null,null,null,null,null,null],
['27日',669,null,null,454,null,null,null,null,null,null,null,null],
['28日',638,null,null,372,null,null,null,null,null,null,null,null],
['29日',684,null,null,null,null,null,null,null,null,null,null,null],
['30日',712,null,null,null,null,null,null,null,null,null,null,null],
['31日',529,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)
      }
    });
  }

});