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',658,null,null,735,null,null,null,null,null,null,null,null],
['2日',669,null,null,734,null,null,null,null,null,null,null,null],
['3日',787,null,null,829,null,null,null,null,null,null,null,null],
['4日',883,null,null,959,null,null,null,null,null,null,null,null],
['5日',598,null,null,741,null,null,null,null,null,null,null,null],
['6日',null,null,null,775,null,null,null,null,null,null,null,null],
['7日',711,null,null,null,null,null,null,null,null,null,null,null],
['8日',494,null,null,686,null,null,null,null,null,null,null,null],
['9日',562,null,null,583,null,null,null,null,null,null,null,null],
['10日',647,null,null,579,null,null,null,null,null,null,null,null],
['11日',664,null,null,513,null,null,null,null,null,null,null,null],
['12日',378,null,null,621,null,null,null,null,null,null,null,null],
['13日',537,null,null,604,null,null,null,null,null,null,null,null],
['14日',645,null,null,539,null,null,null,null,null,null,null,null],
['15日',null,null,null,602,null,null,null,null,null,null,null,null],
['16日',731,null,null,748,null,null,null,null,null,null,null,null],
['17日',807,null,null,900,null,null,null,null,null,null,null,null],
['18日',772,null,null,null,null,null,null,null,null,null,null,null],
['19日',null,null,null,null,null,null,null,null,null,null,null,null],
['20日',841,null,null,901,null,null,null,null,null,null,null,null],
['21日',899,null,null,993,null,null,null,null,null,null,null,null],
['22日',802,null,null,760,null,null,null,null,null,null,null,null],
['23日',854,null,null,738,null,null,null,null,null,null,null,null],
['24日',817,null,null,893,null,null,null,null,null,null,null,null],
['25日',null,null,null,990,null,null,null,null,null,null,null,null],
['26日',null,null,null,296,null,null,null,null,null,null,null,null],
['27日',479,null,null,296,null,null,null,null,null,null,null,null],
['28日',672,null,null,309,null,null,null,null,null,null,null,null],
['29日',null,null,null,281,null,null,null,null,null,null,null,null],
['30日',null,null,null,326,null,null,null,null,null,null,null,null],
['31日',null,null,null,404,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: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=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)
      }
    });
  }

});