Use bold

README.md

@@ -14,11 +14,11 @@ Our current improvements
 
 #### Working with data
 
-*chart.loadColumns([[id, values...], [...]])*
+**chart.loadColumns([[id, values...], [...]])**
 
 Loads given columns. Alias to chart.load({columns: [[id, values...], ...]});
 
-*chart.appendToColumn(column)*
+**chart.appendToColumn(column)**
 
 Append given values to sequence
 
@@ -29,7 +29,7 @@ Usage:
     // Now data is [0, 50, 100, 200]
 ```
 
-*chart.popFromColumn(id, amount)*
+**chart.popFromColumn(id, amount)**
 
 Pops given amount from sequence
 
@@ -40,7 +40,7 @@ Usage:
     // Now data is [0, 100]
 ```
 
-*chart.setValue(id, index, value)*
+**chart.setValue(id, index, value)**
 
 Sets value for given sequence and index. If no value is presented in index, new value is appended to sequence.
 ```js
@@ -53,7 +53,7 @@ Sets value for given sequence and index. If no value is presented in index, new
     // Now data is [0, 100, 400, 300, 20]
 ```
 
-*chart.getValue(id, index)*
+**chart.getValue(id, index)**
 
 Gets value for given sequence and index.
 ```js