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',255,null,null,177],
['2日',237,195,null,195],
['3日',240,212,null,null],
['4日',225,174,null,174],
['5日',201,219,null,null],
['6日',218,215,null,null],
['7日',240,190,null,190],
['8日',251,184,null,184],
['9日',253,203,null,null],
['10日',220,227,null,null],
['11日',209,217,null,null],
['12日',163,229,163,null],
['13日',220,232,null,null],
['14日',209,202,null,null],
['15日',212,221,null,null],
['16日',218,214,null,null],
['17日',240,247,null,null],
['18日',208,255,null,null],
['19日',238,205,null,null],
['20日',220,224,null,null],
['21日',219,219,null,null],
['22日',225,258,null,null],
['23日',228,233,null,null],
['24日',209,264,null,null],
['25日',177,233,177,null],
['26日',202,249,null,null],
['27日',226,273,null,null],
['28日',207,238,null,null],
['29日',208,164,null,164],
['30日',210,194,null,194],
['31日',190,null,190,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:300},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=4;

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

});