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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',306,null,null,189],
['2日',329,null,null,110],
['3日',337,null,null,46],
['4日',361,null,null,70],
['5日',374,null,null,94],
['6日',28,null,28,128],
['7日',null,null,42,145],
['8日',null,null,61,175],
['9日',null,null,80,184],
['10日',null,null,86,168],
['11日',null,177,99,177],
['12日',null,204,109,null],
['13日',null,222,104,null],
['14日',null,239,108,null],
['15日',null,255,111,null],
['16日',null,218,117,null],
['17日',null,160,145,160],
['18日',null,187,177,187],
['19日',null,215,164,null],
['20日',null,223,51,null],
['21日',null,250,72,null],
['22日',null,226,91,null],
['23日',null,228,112,null],
['24日',null,245,137,null],
['25日',null,242,127,null],
['26日',null,249,150,null],
['27日',null,221,128,null],
['28日',null,164,123,164],
['29日',null,216,113,null],
['30日',null,227,122,null],
['31日',null,null,161,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=30 -1 ;
  var lastlogcat=2;

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

});