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',496,null,null,509,null,null,null,null,null,null,null,null],
['2日',null,null,null,540,null,null,null,null,null,null,null,null],
['3日',516,null,null,513,null,null,null,null,null,null,null,null],
['4日',559,null,null,586,null,null,null,null,null,null,null,null],
['5日',616,null,null,607,null,null,null,null,null,null,null,null],
['6日',649,null,null,602,null,null,null,null,null,null,null,null],
['7日',620,null,null,null,null,null,null,null,null,null,null,null],
['8日',787,null,null,579,null,null,null,null,null,null,null,null],
['9日',771,null,null,643,null,null,null,null,null,null,null,null],
['10日',590,null,null,558,null,null,null,null,null,null,null,null],
['11日',522,null,null,null,null,null,null,null,null,null,null,null],
['12日',520,null,null,640,null,null,null,null,null,null,null,null],
['13日',560,null,null,397,null,null,null,null,null,null,null,null],
['14日',612,null,null,484,null,null,null,null,null,null,null,null],
['15日',661,null,null,476,null,null,null,null,null,null,null,null],
['16日',630,null,null,583,null,null,null,null,null,null,null,null],
['17日',750,null,null,405,null,null,null,null,null,null,null,null],
['18日',839,null,null,474,null,null,null,null,null,null,null,null],
['19日',null,null,null,553,null,null,null,null,null,null,null,null],
['20日',488,null,null,553,null,null,null,null,null,null,null,null],
['21日',577,null,null,534,null,null,null,null,null,null,null,null],
['22日',655,null,null,542,null,null,null,null,null,null,null,null],
['23日',709,null,null,522,null,null,null,null,null,null,null,null],
['24日',616,null,null,555,null,null,null,null,null,null,null,null],
['25日',667,null,null,558,null,null,null,null,null,null,null,null],
['26日',706,null,null,599,null,null,null,null,null,null,null,null],
['27日',808,null,null,null,null,null,null,null,null,null,null,null],
['28日',595,null,null,666,null,null,null,null,null,null,null,null],
['29日',null,null,null,594,null,null,null,null,null,null,null,null],
['30日',null,null,null,558,null,null,null,null,null,null,null,null],
['31日',null,null,null,604,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});