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,472,null,null,642,null,null,null,null,null],
['2日',294,null,null,370,null,null,294,null,null,null,null,null],
['3日',537,null,null,393,null,null,null,null,null,null,null,null],
['4日',613,null,null,490,null,null,null,null,null,null,null,null],
['5日',502,null,null,610,null,null,null,null,null,null,null,null],
['6日',422,null,null,697,null,null,null,null,null,null,null,null],
['7日',401,null,null,587,null,null,null,null,null,null,null,null],
['8日',418,null,null,641,null,null,null,null,null,null,null,null],
['9日',453,null,null,324,null,null,null,null,null,null,null,null],
['10日',486,null,null,414,null,null,null,null,null,null,null,null],
['11日',511,null,null,425,null,null,null,null,null,null,null,null],
['12日',527,null,null,581,null,null,null,null,null,null,null,null],
['13日',531,null,null,505,null,null,null,null,null,null,null,null],
['14日',519,null,null,606,null,null,null,null,null,null,null,null],
['15日',498,null,null,534,null,null,null,null,null,null,null,null],
['16日',476,null,null,443,null,null,null,null,null,null,null,null],
['17日',461,null,null,532,null,null,null,null,null,null,null,null],
['18日',457,null,null,557,null,null,null,null,null,null,null,null],
['19日',459,null,null,670,null,null,null,null,null,null,null,null],
['20日',462,null,null,627,null,null,null,null,null,null,null,null],
['21日',460,null,null,545,null,null,null,null,null,null,null,null],
['22日',448,null,null,456,null,null,null,null,null,null,null,null],
['23日',434,null,null,464,null,null,null,null,null,null,null,null],
['24日',430,null,null,472,null,null,null,null,null,null,null,null],
['25日',448,null,null,547,null,null,null,null,null,null,null,null],
['26日',490,null,null,548,null,null,null,null,null,null,null,null],
['27日',528,null,null,551,null,null,null,null,null,null,null,null],
['28日',526,null,null,549,null,null,null,null,null,null,null,null],
['29日',464,null,null,670,null,null,null,null,null,null,null,null],
['30日',402,null,null,422,null,null,null,null,null,null,null,null],
['31日',null,null,null,663,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)
      }
    });
  }

});