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,284,null,null,257,null,null,null,null,null],
['2日',326,null,null,320,null,null,326,null,null,null,null,null],
['3日',381,null,null,290,null,null,null,null,null,null,null,null],
['4日',451,null,null,276,null,null,null,null,null,null,null,null],
['5日',516,null,null,283,null,null,null,null,null,null,null,null],
['6日',544,null,null,332,null,null,null,null,null,null,null,null],
['7日',541,null,null,355,null,null,null,null,null,null,null,null],
['8日',523,null,null,192,null,null,null,null,null,192,null,null],
['9日',509,null,null,242,null,null,null,null,null,null,null,null],
['10日',508,null,null,278,null,null,null,null,null,null,null,null],
['11日',516,null,null,306,null,null,null,null,null,null,null,null],
['12日',526,null,null,269,null,null,null,null,null,null,null,null],
['13日',532,null,null,316,null,null,null,null,null,null,null,null],
['14日',527,null,null,241,null,null,null,null,null,null,null,null],
['15日',521,null,null,255,null,null,null,null,null,null,null,null],
['16日',528,null,null,327,null,null,null,null,null,null,null,null],
['17日',564,null,null,242,null,null,null,null,null,null,null,null],
['18日',631,null,null,269,null,null,null,null,null,null,null,null],
['19日',687,null,null,339,null,null,null,null,null,null,null,null],
['20日',680,null,null,339,null,null,null,null,null,null,null,null],
['21日',559,null,null,249,null,null,null,null,null,null,null,null],
['22日',323,null,null,321,null,null,null,null,null,null,null,null],
['23日',189,null,null,336,null,null,189,null,null,null,null,null],
['24日',331,null,null,238,null,null,null,null,null,null,null,null],
['25日',546,null,null,307,null,null,null,null,null,null,null,null],
['26日',601,null,null,327,null,null,null,null,null,null,null,null],
['27日',537,null,null,325,null,null,null,null,null,null,null,null],
['28日',464,null,null,377,null,null,null,null,null,null,null,null],
['29日',454,null,null,375,null,null,null,null,null,null,null,null],
['30日',444,null,null,332,null,null,null,null,null,null,null,null],
['31日',null,null,null,186,null,null,null,null,null,186,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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});